Financial Markets Atlas: Investment Dealers (Canada)

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Level 1 lifecycle of each product from the Canadian investment dealer’s point of view: the dealer takes the client’s order, executes it on the marketplaces or from its own inventory, clears and settles through its own CDS participation or its carrying broker, carries or introduces the account, and reports to CIRO and the provincial regulators under the capital and segregation rules. Columns are the parties, rows the phases from the order to the monthly financial report; numbered steps are messages, deliveries or payments between them, with the channel or infrastructure in the pill. Hover a step for the detail, click it or use the walkthrough to be taken through the diagram step by step. The groups are business lines: retail and institutional brokerage, market making, clearing and custody, financial responsibility and capital markets; the Inside the Investment Dealer section shows the same flows from inside the firm, team by team and system by system. The US flag opens the same product on the US broker-dealer page. Canadian market conventions throughout, CAD; all numbers illustrative. New to this? Begin with Start here.

How the diagrams work, the lifecycle common to all 15 products, a map of the products and of the views inside the firm, which dealers run each product and what it takes in capital and reporting, and a glossary of the Canadian terms.

How to read a diagram

Columns are the partiesThe client on the left, the investment dealer next to it, then the marketplaces it routes to, the carrying broker or CDS and CDCC that clear and settle, the banks that move the money, and the regulators that take the reports; an issuer, a custodian or an introducing broker appears where the flow needs it. In the Inside the Investment Dealer section the columns are the firm’s own teams instead, with the outside world at the edges.
Rows are the phasesTime runs down the page: order, execution, post-trade, clearing and settlement, life of account, control and reporting. The band label gives the timing (T is trade date, T+1 the next business day).
Arrows are stepsNumbered in order. Solid arrows are messages, deliveries or payments; dashed ones are standing flows like statements and reports; two-headed ones are exchanged or matched. Boxes on a lifeline are things a party does internally.
Pills are the channelAmber for voice and chat, blue for electronic platforms and portals, rose for SWIFT messages, grey for infrastructure systems, teal for market data, lavender for the firm’s internal systems. Each pill shows a one-line definition on hover.
Figures are the worked exampleThe short figures under the arrows follow one illustrative trade or account through the lifecycle; the strip above the diagram summarizes it. Hovering a step shows the full detail; clicking it opens the walkthrough.
Routes are the alternativesWhere a product runs two ways, the steps carry a letter and a color: I and S for introducing and self-clearing, C and R for a block crossed as agent or facilitated as principal. The route buttons above the diagram show one at a time.
The US page is the siblingThe US flag in the header opens the same product on the broker-dealer page; the differences are the marketplaces and the clearing houses, the rules (CIRO and the CSA for FINRA and the SEC), the absence of wholesalers and payment for order flow, and the capital and segregation regime.

A product can be read two ways: scroll the diagram and hover for detail, or press Walk through the steps above any diagram to follow it one step at a time, with the detail in a card. The arrow keys move forward and back.

The lifecycle every product follows

Investment dealerClientMarket participantsMarket infrastructureService providersmessage or transferstanding flowexchanged and matchedoption, when needed1sequence, on the party that actsVoice, chatElectronic platform, APIInfrastructure system (payment, clearing, reporting)Internal systemOtherhover an arrow or a badge for the full detail
ORDER T checked EXECUTION T on a marketplace POST-TRADE T booked CLEARING AND SETTLEMENT T+1 net LIFE OF ACCOUNT daily serviced CONTROL AND REPORTING daily; monthly evidenced CLIENT a retail client or an institutional client INVESTMENT DEALER registered reps, traders, operations, compliance; introducing or carrying MARKETPLACES the TSX, Cboe Canada, Nasdaq Canada, the ATSs; the MX for options CDS AND CDCC the depository and CNS; the derivatives and repo clearing house BANKS the settlement bank at Lynx, call loan lenders, the parent bank CIRO, THE CSA AND CIPF the SRO, the provincial regulators, the investor protection fund The order: a retail client through the app or the rep, an institution by FIX; the account, the approvals and, for a recommendation, the suitability documentation under NI 31-103 are checked; the NI 23-103 controls apply and the client identifier is tagged The order Rep workstation: The registered representative’s desktop: accounts, order entry, approvals, the suitability profile, the clearing firm’s data. Rep workstation Mobile app: The client-facing app for balances, trading and documents. Mobile app FIX API: The standard electronic messaging protocol between trading systems; how an order or a price travels machine to machine. FIX API Phone: A call between the client and the advisor or the platform; recorded where the rules require it. Phone 1 Execution on the marketplaces: the router sends the order to the best-priced marketplace under the order protection rule and the dealer’s best execution policy, or the dealer’s own desk fills it as principal on the marketplace; the fill returns in milliseconds; the marketplace reports the trade to the information processor and to CIRO Execution on the marketplaces Smart order router: The broker’s routing logic that sends each order to the exchange, market maker or wholesaler expected to give the best execution. Smart order router FIX API: The standard electronic messaging protocol between trading systems; how an order or a price travels machine to machine. FIX API Algo: A broker’s execution algorithm (VWAP, implementation shortfall, dark aggregation) that works the order across venues. Algo 2 Confirmation: the confirmation under NI 31-103 with the capacity, the price and, on a bond, the dealer’s compensation; an institution’s allocations confirmed through CTM and matched under NI 24-101; sent by the dealer or by its carrying broker in the dealer’s name Confirmation Email: Used for term sheets, confirmations and allocations where no electronic matching exists. Email Client portal: The manager’s reporting platform for its clients: holdings, performance, risk and documents. Client portal CTM: DTCC’s Central Trade Manager: matches the broker’s trade details with the client’s and its custodian’s so settlement can happen. CTM 3 Debt reporting and the audit trail: the equity trade reached CIRO through the marketplace with its client identifier; a bond trade is reported by the dealer to MTRS 2.0 by the next business day; the dealer keeps its own order records under UMIR Debt reporting and the audit trail MTRS 2.0: CIRO’s debt trade reporting system: every dealer reports its fixed income trades, with the counterparty type and the price, by the next business day; used for surveillance and market transparency. MTRS 2.0 Surveillance feed: The real-time order and trade data every marketplace sends to CIRO Market Surveillance, with the client identifiers and regulatory markers each dealer puts on its orders under UMIR; Canada’s audit trail for equities. Surveillance feed 4 Clearing and settlement: the trade netted in CDS CNS or settled trade for trade and moved by book entry on T+1, or cleared at CDCC for options; a self-clearing dealer as the participant, an introducing dealer through its carrying broker Clearing and settlement CDSX: CDS’s clearing and settlement system: trades confirmed, netted in CNS or settled trade for trade, securities moved by book entry and the net funds settled through the participants’ settlement banks at Lynx at the end of the day. CDSX CDS CNS: CDS’s continuous net settlement: eligible exchange and ATS trades novated to CDS and netted to one position per participant per security per day, with fails carried forward; the Canadian equivalent of NSCC’s CNS, inside the same system as the depository. CDS CNS Carrier portal: The carrying broker’s site and files for its introducing brokers: accounts, orders, cashiering, margin, reports, exception queues; the introducer’s system of record. Carrier portal 5 Money: the net funds through the settlement bank at Lynx at the end of the day; the client’s cash from the account’s balance, the bank or the margin loan; call loans against margin collateral Money Lynx: Canada’s high-value payment system, operated by Payments Canada since 2021 (the successor to LVTS): real-time settlement in Bank of Canada funds; the dealers’ settlement banks pay CDS obligations through it. Lynx ACH: The Automated Clearing House network for batch electronic payments between bank accounts; one to two days, low cost. ACH Margin system: Computes Regulation T and maintenance requirements per account and raises margin calls. Margin system 6 The account: margin calls and interest, the cash balance, entitlements and corporate actions, transfers in and out through ATON, monthly statements, the annual CRM2 reports and the tax slips The account Statements: The client’s monthly or quarterly account statement from the custodian, and the firm’s performance report. Statements Client portal: The manager’s reporting platform for its clients: holdings, performance, risk and documents. Client portal ATON: CDS’s Account Transfer Online Notification service: the electronic transfer of a client’s account between dealers (and some banks and mutual fund dealers), with CIRO deadlines on the delivering dealer. ATON 7 Control and reporting: the supervisor’s daily review, compliance’s surveillance, the risk-adjusted capital and segregation computations, the monthly financial report, the books and records for CIRO’s examinations Control and reporting Trade blotter: The record of the day’s orders and executions by account and by representative, which supervision reviews. Trade blotter Surveillance: Monitors orders, trades, chats and calls for market abuse and conduct breaches and raises alerts for compliance (NICE Actimize, Nasdaq SMARTS, Behavox). Surveillance MFR: The monthly financial report a CIRO dealer files from its Form 1 computations: risk-adjusted capital, the early warning tests, the segregation and free credit tests; late or deficient filings bring early warning restrictions. MFR 8
Each product is a variation of this sequence: an order checked and tagged, an execution on a marketplace or from the dealer’s own inventory, a confirmation and the regulator’s view of the trade, clearing and settlement through the dealer’s own CDS participation or its carrying broker, the money through the settlement bank at Lynx, the life of the account, and the evidence of supervision and the computations the regulators examine. What changes is whether the dealer acts as agent or principal, and whether it clears itself or through a carrying broker.

The products, 15 of them

Each card opens its diagram. The business line and product tabs at the top do the same; the search box finds a product by name, rule or keyword. CAD throughout; all numbers illustrative.

Inside the investment dealer, 4 views

The same flows seen from the firm’s own teams: who does what, in which system. Front to Back is the map; supervision and compliance keep the evidence; operations keeps the money and the stock record or reconciles to the carrying broker; the CFO computes the capital and the segregation.

Which firms, where it is executed, who clears and holds it, what capital it takes, what is reported

The same five questions for every product, from the dealer’s side. An investment dealer’s business model is the answer to the second and third: agent or principal, introducing or carrying; the capital and the reporting follow from it.

Retail Brokerage
ProductFirm typesExecutedCleared and heldCapital and fundingReported
Retail Equity Orderintroducing dealers, self-clearing dealers, the bank-owned dealers, order-execution-only dealersthe best-priced marketplace under the order protection rule; no wholesalerthe carrying broker, or CDS CNS for a self-clearing dealerthe minimum capital by introducing type and the deposit; segregation and the free credit test for a carrying dealerthe marketplace to the information processor and CIRO; the confirmation under NI 31-103
Margin and Cashcarrying dealers; introducers through the carrying brokernone: the accountthe carrying broker’s or the dealer’s own margin department; segregation at CDSCIRO margin rates; call loans and lending within the client’s indebtedness; the free credit limitthe margin disclosure; the cash arrangements in the relationship disclosure; the MFR
Retail Optionsdealers with options approval and DFOL-licensed repsthe Montréal Exchange; US names through a US correspondentCDCC through the dealer or its carrying brokerCDCC margin; client margin under CIRO’s options rules; covered by the sharesthe MX to CIRO’s surveillance; position limits and large position reports
Institutional Brokerage
ProductFirm typesExecutedCleared and heldCapital and fundingReported
Institutional Algo Orderthe bank-owned dealers’ equity desks, agency and electronic brokers, the global brokers’ Canadian armsthe dealer’s algorithms across the lit and dark booksCNS for the dealer’s side; trade for trade at CDS to each custodian after NI 24-101 matchingagency: little capital; the commission sharing balances held for researchthe surveillance feed with client identifiers; the best execution policy disclosed; NI 24-101 matching rates
Block and Facilitationthe bank-owned dealers and the independents with capitalan intentional cross printed on a marketplace, or bought by the desk; worked out through the algorithmsCNS and CDS; a facilitated position in the dealer’s own accountForm 1 margin at 30 to 50% on the overnight position; the dealer’s own fundingthe marketplace print with both client identifiers; UMIR 8.1 for client-principal trades
Market Making
ProductFirm typesExecutedCleared and heldCapital and fundingReported
TSX Market Makerthe bank-owned dealers’ liability desks, specialist market making dealersthe minimum guaranteed fill and the odd lots on the TSX; broker preferencing for the dealer’s own clientsself-clearing at CDS CNS, netForm 1 margin on the inventory with the concentration charge; call loans and stock loanthe marketplace with the market maker marker; the TSX performance review; UMIR 7.1 supervision
Bond Dealerthe bank-owned dealers’ desks, the independents’ smaller desksfrom inventory or as riskless principal against CanDeal and CBIDtrade for trade at CDS, in and out the same dayForm 1 margin by issuer and term; CDCC-cleared repo and call loansMTRS 2.0 by the next day with capacity; the compensation on the confirmation
Clearing and Custody
ProductFirm typesExecutedCleared and heldCapital and fundingReported
Carrying Brokerthe carrying brokersnone: the introducer executesthe carrying broker as the CDS participant and CDCC member, in the introducer’s namethe carrier’s risk-adjusted capital and segregation across all introducers; the introducer’s depositthe introducing arrangement approved by CIRO; the introducer’s MFR reviewed; the carrier’s own MFR
CDS Participant Cycleself-clearing dealersnone: the settlement of the day’s tradesCDS CNS and trade for trade, the settlement bank at Lynxthe CNS participant fund and the collateral pool; aged fail margin; segregationthe MFR; extended failed trade reports; the securities counts; the audited Form 1
Stock Loancarrying dealers with a stock loan desk; the prime brokerage armsby voice and on EquiLend; Loanet for the contractsCDS deliveries against 102% cash or 105% securities collateralrebates and fees; margin securities as supply within the client’s indebtedness; margin in the capital computationno loan-by-loan report; extended failed trade reports; the segregation report
Financial Responsibility
ProductFirm typesExecutedCleared and heldCapital and fundingReported
Risk-Adjusted Capitalevery CIRO investment dealernone: the computationnonenet allowable assets less Form 1 margin and the concentration charges against the minimum and the early warning teststhe MFR monthly; early warning notices within the business day; the audited Form 1
Fundingcarrying dealers; the bank-owned dealers inside the parentnone: the balance sheetnone: the settlement bank at Lynx and the clearing housesfree credits within the limit, call loans, stock loan collateral, CDCC repo, subordinated loans, the parentthe MFR; the early warning liquidity tests; the CDS collateral
Capital Markets
ProductFirm typesExecutedCleared and heldCapital and fundingReported
Syndicate Participationthe bank-owned dealers as leads, the independents in the banking groupexpressions of interest under the four-day bought deal exemption; sales to the dealer’s own accountsissued through CDS to the lead at the closing, about two weeks laterForm 1 margin on the underwriting liability from the signing, reduced by expressions of interest and a new issue letterthe prospectus on SEDAR+; UMIR 7.7 stabilization; CIRO’s hot issue rules
Private Placementindependent and boutique dealers; exempt market dealers competeplaced with accredited and institutional investors under NI 45-106none: issued on the issuer’s register with the legend; a four-month hold under NI 45-102none: agency; the funds in trust; Form 1 margin only for a bought private placementForm 45-106F1 by the issuer on SEDAR+ within 10 days; the know-your-product file
Running an ATSATS operators among the dealers; the dark pools and the fixed income platformsmatched at the midpoint under UMIR 6.6; routed out under NI 23-103locked-in trades between the subscribing dealers, netted in CDS CNS; the operator outside the tradethe operator’s dealer capital; no clearing exposure on the matchesthe information processor and CIRO’s surveillance feed; Form 21-101F2 and the CSA reports; the fee caps

Glossary

The terms that come back on every diagram. Every pill in the diagrams also shows its definition on hover.

Concepts, terms and rules

Introducing broker types: CIRO’s four introducing broker arrangements: from Type 1, where the carrying broker does nearly everything and the introducer needs the least capital, to Type 4, where the introducer handles cash and securities in transit and carries full capital; the statement tells the client who carries the account.
Carrying broker: The CIRO dealer that carries the accounts of an introducing broker: clears and settles at CDS, holds the securities and cash, extends margin, and produces the confirmations and statements under the introducing and carrying broker arrangement.
Self-clearing: A broker-dealer that is itself the NSCC, DTC and OCC member for its trades and carries its own customer accounts, with the back office, the settling bank, the stock record and the customer protection obligations that come with it; the alternative to introducing through a clearing firm.
Risk-adjusted capital: A CIRO dealer’s net allowable assets less the margin required on its inventory, its client accounts, its underwriting commitments and its counterparty exposures, less the minimum capital; the Canadian net capital, computed on Form 1.
Early warning: The net capital level above the minimum at which a broker-dealer must notify its regulators and restrict capital withdrawals; in Canada, CIRO’s Level 1 and Level 2 tests on risk-adjusted capital, liquidity and profitability, with restrictions on dividends, business and capital at each level.
Form 1: The Joint Regulatory Financial Questionnaire and Report: the dealer’s regulatory financial statements and the risk-adjusted capital computation with its schedules (margin on inventory, client accounts, underwriting commitments, concentration), audited yearly and the basis of the monthly MFR.
MFR: The monthly financial report a CIRO dealer files from its Form 1 computations: risk-adjusted capital, the early warning tests, the segregation and free credit tests; late or deficient filings bring early warning restrictions.
Call loan: A demand loan from a Canadian bank to an investment dealer, secured by securities (the dealer’s inventory and clients’ margin securities within the client’s indebtedness); the dealer’s classic funding.
Order protection rule: NI 23-101’s rule that a marketplace may not execute a trade at a price worse than a better-priced visible order on another protected marketplace; dealers meet it with smart order routers or directed action orders.
Broker preferencing: The Canadian marketplace convention that an incoming order matches first against resting orders from the same dealer at the best price, ahead of time priority; part of why internalization happens on the marketplace in Canada.
Intentional cross: A trade between two orders from the same dealer entered on a marketplace as a cross and printed there; the Canadian way of crossing a block or a client-principal trade, within the UMIR price rules.
Client-principal trade: A dealer trading with its own client as principal; under UMIR the dealer must give a client order of 50 standard trading units or less a better price than the best available, and it must happen on a marketplace.
Dark order rules: UMIR 6.6: a dark order must give the active order meaningful price improvement (a full trading increment, or half when the spread is one increment) unless the order is large; the reason Canadian dark pools are small.
Marketplace: The NI 21-101 term for an exchange or an ATS; every trade in a listed security must take place on one (UMIR 6.4), so there is no over-the-counter print for Canadian equities.
Client identifiers: The UMIR requirement since 2021 that every order carries the client’s account identifier (or LEI) and the dealer’s regulatory markers, so that CIRO’s surveillance sees who is behind each order.
TSX market maker: A dealer’s trader assigned by the TSX to a list of securities, with two-sided quoting obligations, the minimum guaranteed fill for small retail orders and odd lots; Cboe Canada and the CSE run their own designated market maker programs.
Minimum guaranteed fill: The TSX market maker’s obligation to fill small retail market orders (up to a set size per security) at the best price when the book is thin, so that retail orders do not sweep the book.
Short marking exempt: The UMIR marker for orders from accounts that do not take directional positions (market makers, arbitrage, high-frequency accounts), which need not be marked long or short.
Reasonable expectation to settle: CIRO’s requirement that a dealer entering a short sale have a reasonable expectation the trade will settle on settlement date; Canada has no locate rule, but a failed security brings a pre-borrow requirement.
Extended failed trade: A trade still unsettled ten trading days after settlement date, reported to CIRO by the dealer; the trigger for pre-borrow requirements on the security.
Bought deal: The Canadian underwriting norm: the lead dealer and its syndicate buy the whole issue from the issuer under a bought deal letter before filing the prospectus, market it for a few days under the bought deal exemption, and bear the risk of the unsold shares.
Short form prospectus: The NI 44-101 prospectus for seasoned reporting issuers, incorporating the continuous disclosure by reference; NI 44-102 adds the shelf; filed on SEDAR+ and reviewed by the principal regulator under the passport system.
Accredited investor (Canada): The NI 45-106 test: CAD 200,000 of income (300,000 with a spouse), CAD 1,000,000 of net financial assets or CAD 5,000,000 of net assets for an individual; with the risk acknowledgement form for the lower tiers.
Exempt market dealer: The NI 31-103 registration category for a dealer that trades only in the exempt market; an investment dealer may do the same business under its CIRO membership.
Registered plans: The Canadian tax-advantaged accounts: the RRSP and RRIF (retirement, deductible contributions), the TFSA (tax-free), the RESP (education) and the FHSA (first home); the dealer is the plan administrator or uses a trustee.
HISA: A high-interest savings account offered by a bank, bought through the dealer like a fund (an investment savings account through Fundserv) or held as a deposit; CDIC insured to CAD 100,000 per category; the Canadian way to park client cash.
CORRA: The Canadian Overnight Repo Rate Average, the Bank of Canada’s overnight benchmark that replaced CDOR in June 2024; the reference for repo, floating rate notes and derivatives.
Government securities distributor: A dealer or bank allowed to bid at Government of Canada auctions; the primary dealers among them have bidding and market making obligations with the Bank of Canada.
UMIR: The Universal Market Integrity Rules: CIRO’s rules for trading on Canadian marketplaces (order exposure, trading on a marketplace, short sale marking, client-principal trading, best price, manipulation), applied by its Market Surveillance.
NI 31-103: The CSA’s registration instrument: dealer and representative registration, know-your-client, know-your-product, suitability and conflicts under the 2021 Client Focused Reforms, the UDP and CCO, client reporting (CRM2), complaint handling and the seven-year record rule.
NI 23-101: The CSA’s trading rules: the order protection rule (no trading through a better-priced visible order on a protected marketplace), best execution, and the anti-manipulation provisions; NI 23-103 adds the electronic trading and direct electronic access controls.
NI 21-101: The CSA’s marketplace instrument: how exchanges and ATSs are recognized or registered, their Form 21-101F1 or F2 filings, fair access, the information processor and systems reviews.
NI 24-101: The CSA’s institutional trade matching rule: dealers and advisers must match institutional trades (allocation and confirmation) by the deadline on trade date for T+1 settlement, and report their matching rates.
NI 45-106: The CSA’s prospectus exemptions: the accredited investor, the CAD 150,000 minimum amount, the offering memorandum and the private issuer exemptions; a report of exempt distribution (Form 45-106F1) is filed within 10 days.
CRM2: The client relationship model reforms: the annual report on charges and compensation and the annual performance report every dealer sends its clients, with total cost reporting for funds added from 2026.
Total cost reporting: The 2026 CSA and CCIR reforms adding the fund expense ratio and the dollar cost of fund ownership to the annual CRM2 report, for investment funds and segregated funds.
Registered Representative: A CIRO investment dealer’s advising representative (RR), registered as a dealing representative under NI 31-103 with the CSC, the CPH and the training period; an Investment Representative (IR) takes orders without advice.
UDP: The ultimate designated person, the dealer’s CEO or equivalent, responsible under NI 31-103 for the firm’s compliance culture; the chief compliance officer (CCO) runs the compliance system and reports to the board.

Platforms, utilities and market infrastructure

CIRO: The Canadian Investment Regulatory Organization: the self-regulatory organization for investment dealers, mutual fund dealers and marketplace trading since the 2023 merger of IIROC and the MFDA; its Investment Dealer and Partially Consolidated (IDPC) Rules and UMIR are the dealer rulebook.
CSA: The Canadian Securities Administrators: the umbrella of the provincial and territorial securities regulators (the OSC, the AMF, the BCSC, the ASC and the others), which write the National Instruments and oversee CIRO; there is no federal securities regulator.
CIPF: The Canadian Investor Protection Fund: covers the clients of a failed CIRO dealer for missing property up to CAD 1,000,000 per account category (general, registered retirement, RESP), not for market losses; funded by member assessments.
CDIC: The Canada Deposit Insurance Corporation: insures deposits at member banks up to CAD 100,000 per insured category, including deposits held in trust by a dealer for its clients.
FINTRAC: Canada’s financial intelligence unit under the Proceeds of Crime (Money Laundering) and Terrorist Financing Act: dealers file suspicious transaction reports, large cash transaction reports and electronic funds transfer reports to it.
OBSI: The Ombudsman for Banking Services and Investments: the independent dispute resolution service every CIRO dealer must offer its clients, with recommendations up to CAD 350,000 and binding authority for investment complaints in progress through the CSA.
CDS: CDS Clearing and Depository Services, the TMX company that is Canada’s depository and the clearing house for its equities and bonds; participants are dealers, banks and custodians; overseen by the Bank of Canada and the provincial regulators.
CDSX: CDS’s clearing and settlement system: trades confirmed, netted in CNS or settled trade for trade, securities moved by book entry and the net funds settled through the participants’ settlement banks at Lynx at the end of the day.
CDS CNS: CDS’s continuous net settlement: eligible exchange and ATS trades novated to CDS and netted to one position per participant per security per day, with fails carried forward; the Canadian equivalent of NSCC’s CNS, inside the same system as the depository.
CDCC: The Canadian Derivatives Clearing Corporation, the TMX company that clears the Montréal Exchange’s options and futures and, since 2012, repo on Government of Canada securities; the Canadian OCC and FICC in one.
Lynx: Canada’s high-value payment system, operated by Payments Canada since 2021 (the successor to LVTS): real-time settlement in Bank of Canada funds; the dealers’ settlement banks pay CDS obligations through it.
ATON: CDS’s Account Transfer Online Notification service: the electronic transfer of a client’s account between dealers (and some banks and mutual fund dealers), with CIRO deadlines on the delivering dealer.
Fundserv: The Canadian network for mutual fund and other fund orders, confirmations, settlement and transfers between dealers and fund companies; the equivalent of Fund/SERV, also used for investment savings accounts and GICs.
TMX IP: The information processor under NI 21-101: the consolidated feed of orders and trades from every Canadian marketplace; trades are reported to it by the marketplace, not by the dealer.
Surveillance feed: The real-time order and trade data every marketplace sends to CIRO Market Surveillance, with the client identifiers and regulatory markers each dealer puts on its orders under UMIR; Canada’s audit trail for equities.
MTRS 2.0: CIRO’s debt trade reporting system: every dealer reports its fixed income trades, with the counterparty type and the price, by the next business day; used for surveillance and market transparency.
NRD: The National Registration Database: the CSA system through which dealers register their representatives and officers, the Canadian CRD.
SEDAR+: The CSA’s filing system since 2023 for prospectuses, continuous disclosure, exempt distribution reports and insider reports (with SEDI).
ComSet: CIRO’s complaints and settlement reporting system: dealers report client complaints, settlements, internal disciplinary actions and civil and criminal matters within the set deadlines.
TSX: The Toronto Stock Exchange, the TMX senior equity exchange; TSX Venture for junior issuers; both with market maker programs and broker preferencing.
Cboe Canada: The exchange formerly NEO, part of Cboe since 2022, with its lit, dark and market maker books; Cboe also runs the MATCHNow dark ATS.
Nasdaq Canada: Nasdaq’s Canadian marketplaces: the CXC and CX2 lit books and the CXD dark book.
MX: The Montréal Exchange, the TMX derivatives exchange: equity and index options, bond and interest rate futures, cleared by CDCC.
CanDeal: The Canadian multi-dealer fixed income platform for institutional RFQs in Government of Canada, provincial and corporate bonds and money markets, owned by the bank-owned dealers and TMX.
CBID: The Canadian retail and institutional fixed income marketplace where dealers post offerings and advisors buy for client accounts.
CTM: DTCC’s Central Trade Manager: matches the broker’s trade details with the client’s and its custodian’s so settlement can happen.
ALERT: DTCC’s database of standing settlement instructions: where the bank picks up a client’s custodian and account details instead of asking by email.
EquiLend: The industry platform for securities lending: locates, trade matching, recalls and returns between borrowers and lenders.
Loanet: The stock loan processing platform (now part of EquiLend) brokers use to book, mark and return securities loans.
Smart order router: The broker’s routing logic that sends each order to the exchange, market maker or wholesaler expected to give the best execution.

Inside the investment dealer: systems and providers

Rep workstation: The registered representative’s desktop: accounts, order entry, approvals, the suitability profile, the clearing firm’s data.
OMS: Order management system: where portfolio managers raise orders, compliance checks run and allocations across funds are kept (Aladdin, Charles River, SimCorp, Bloomberg AIM).
Risk gateway: The pre-trade risk checks a broker applies to every order before it reaches a market, as the market access rule (15c3-5) requires: credit and capital limits, erroneous order checks, restricted securities.
Trade blotter: The record of the day’s orders and executions by account and by representative, which supervision reviews.
Surveillance: Monitors orders, trades, chats and calls for market abuse and conduct breaches and raises alerts for compliance (NICE Actimize, Nasdaq SMARTS, Behavox).
Compliance engine: The rules engine that checks every order and every position against the fund’s mandate, the regulations and the restricted lists, before and after the trade.
Reporting hub: The engine that turns bookings into regulatory reports (TRACE, CAT, SDR, SBSDR, RTRS, FR 2052a) and tracks acknowledgments and rejects (DTCC Report Hub, AxiomSL, in-house).
Carrier portal: The carrying broker’s site and files for its introducing brokers: accounts, orders, cashiering, margin, reports, exception queues; the introducer’s system of record.
Trade file: A batch file of trades or positions exchanged between the manager, a custodian or a sponsor platform when no messaging standard applies.
Settlement system: The back-office system that turns a trade into settlement instructions, tracks fails and holds the settled positions (Broadridge, the back-office module of Murex or Calypso, in-house).
Capital calculation: The dealer’s Form 1 risk-adjusted capital computation, run daily by the larger dealers and monthly by the rest, with the early warning tests.
Segregation report: The dealer’s daily report of the client securities that must be in segregation at CDS or in the vault (fully paid and the part of margin securities above the client’s indebtedness) against what is there; deficiencies must be corrected within set days.
Statements: The client’s monthly or quarterly account statement from the custodian, and the firm’s performance report.
T5008: The Canadian tax slip reporting securities dispositions; with the T5 (dividends and interest) and the T3 (fund and trust distributions) it is the dealer’s tax reporting to clients and the CRA.
SWIFT message types used in the diagrams
MT300: SWIFT confirmation of an FX trade.
MT305: SWIFT confirmation of an FX option.
MT320: SWIFT confirmation of a fixed-term loan or deposit.
MT950: SWIFT account statement from a correspondent bank.
camt.053: ISO 20022 end-of-day bank account statement, the successor to MT950.
MT535: SWIFT statement of securities holdings from a custodian.
MT541: SWIFT instruction to receive securities against payment.
MT543: SWIFT instruction to deliver securities against payment.
camt.057: ISO 20022 notice to the account holding bank or custodian to expect an incoming payment, the successor of the MT210.
MT900: SWIFT debit confirmation from a bank.
MT304: SWIFT advice of an FX trade from a manager to its custodian, so the custodian can settle it.
MT545: SWIFT confirmation from the custodian that securities were received against payment.
MT547: SWIFT confirmation from the custodian that securities were delivered against payment.
MT548: SWIFT settlement status from the custodian: pending, matched, failed, with the reason.
MT566: SWIFT corporate action confirmation: the cash or securities credited for an event.
MT540-543: SWIFT instructions to receive or deliver securities, with or without payment; used to move collateral.
MT515: SWIFT client confirmation of a securities trade.
MT527: SWIFT triparty collateral instruction.
MT600: SWIFT confirmation of a precious metals trade.
MT604: SWIFT precious metals transfer or allocation instruction.
MT670: SWIFT standing settlement instruction update: how a counterparty notifies its SSIs by authenticated message.
MT340: SWIFT confirmation of a forward rate agreement.
MT564: SWIFT corporate action notification from a custodian or depository: the event, the options and the deadline.
MT502: SWIFT order to buy or sell securities, sent by a client to its broker or manager.
MT509: SWIFT trade status message from a broker or custodian.
MT101: The SWIFT request for transfer a corporate sends its bank, or a bank sends another, to move funds from the customer’s account.
MT700: The SWIFT message by which a bank issues a documentary credit to the advising bank.
MT710: The SWIFT advice of a documentary credit issued by a third bank, sent by the advising bank onward.
MT742: The SWIFT reimbursement claim a paying or negotiating bank sends the reimbursing bank under a documentary credit.
MT754: The SWIFT advice of payment, acceptance or negotiation sent by the paying bank to the issuing bank under a documentary credit.
MT799: The SWIFT free-format message between banks, used for trade finance correspondence and bank-to-bank undertakings.
MT940: The SWIFT customer statement message a bank sends an account holder (or its other bank) with the day’s entries and balances.
MT540: The SWIFT instruction to receive securities free of payment, used for the stock loans and the collateral deliveries.
MT306: The Swift confirmation of the FX options the MT305 cannot describe: average rate (Asian) options and forwards, barriers, digitals and other exotic structures, with their averaging or observation dates.
MT380: The Swift FX order: an investment manager instructs its custodian to buy or sell a currency for a fund; the custodian confirms the execution with an MT381.
MT606: The Swift precious metal debit advice: the account keeper tells the account owner its metal account was debited, with the bar list when the metal moves into allocated bars.
MT607: The Swift precious metal credit advice: the account keeper tells the account owner its metal account was credited, in fine troy ounces.
MT608: The Swift statement of a metal account: the opening and closing balances in ounces and the movements of the period, or the bars held in an allocated account.
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