ISO 20022 bank transaction code SECU COLL: Collateral Management
In ISO 20022 bank transaction codes, domain SECU (Securities) with family COLL means Collateral Management. Cash movement related to the management of collateral. It has 79 sub-family codes, listed below.
Sub-family codes
| Code | Name | Definition |
|---|---|---|
| SECU/COLL/CCSM | CCP Cleared Segregated Initial Margin | No definition published in the ISO 20022 code list description. |
| SECU/COLL/FWSB | MFA Segregated Broker Cash Collateral | No definition published in the ISO 20022 code list description. |
| SECU/COLL/FWSC | MFA Segregated Client Cash Collateral | No definition published in the ISO 20022 code list description. |
| SECU/COLL/MBSB | Mortgage Back Segregated Broker Cash Collateral | No definition published in the ISO 20022 code list description. |
| SECU/COLL/MBSC | Mortgage Back Segregated Client Cash Collateral | No definition published in the ISO 20022 code list description. |
| SECU/COLL/MGSC | Initial Futures Margin Segregated Client Cash Collateral | No definition published in the ISO 20022 code list description. |
| SECU/COLL/OPSB | OTC Option Segregated Broker Cash Collateral | No definition published in the ISO 20022 code list description. |
| SECU/COLL/OPSC | OTC Option Segregated Client Cash Collateral | No definition published in the ISO 20022 code list description. |
| SECU/COLL/RPSB | Bi-lateral Repo Segregated Broker Cash Collateral | No definition published in the ISO 20022 code list description. |
| SECU/COLL/RPSC | Bi-lateral Repo Segregated Client Cash Collateral | No definition published in the ISO 20022 code list description. |
| SECU/COLL/SWSB | ISDA/CSA Segregated Broker Cash Collateral | No definition published in the ISO 20022 code list description. |
| SECU/COLL/SWSC | ISDA/CSA Segregated Client Cash Collateral | No definition published in the ISO 20022 code list description. |
| SECU/COLL/SWCC | Swap Client Owned Cash Collateral | No definition published in the ISO 20022 code list description. |
| SECU/COLL/LBXX | LongBoxTransfer | Transaction is related to a cash transfer from an underlying fund to a holding collateralization account (ie. Longbox) for potential further use as collateral or back to the fund in case it is not required anymore. |
| SECU/COLL/RPBC | Bi-lateral repo broker owned collateral | No definition published in the ISO 20022 code list description. |
| SECU/COLL/BFWD | Bond Forward | No definition published in the ISO 20022 code list description. |
| SECU/COLL/SHBC | Broker owned collateral Short Sale | No definition published in the ISO 20022 code list description. |
| SECU/COLL/CCPC | CCP Cleared Initial Margin | No definition published in the ISO 20022 code list description. |
| SECU/COLL/CCPM | CCP Cleared Variation Margin | No definition published in the ISO 20022 code list description. |
| SECU/COLL/CHRG | Charges (Generic) | Generic charges related to the transaction without further details available |
| SECU/COLL/SHCC | Client owned collateral Short Sale | No definition published in the ISO 20022 code list description. |
| SECU/COLL/OCCC | Client owned OCC pledged collateral | No definition published in the ISO 20022 code list description. |
| SECU/COLL/COMM | Commission (Generic) | Generic commissions without further details related to the transaction |
| SECU/COLL/COME | Commission Excluding Taxes (Generic) | Generic commissions without taxes related to the transaction without further details available |
| SECU/COLL/COMI | Commission Including Taxes (Generic) | Generic commissions including taxes related to the transaction without further details available |
| SECU/COLL/CMBO | Corporate Mark Broker Owned | Cash movement related to corporate mark broker owned collateral |
| SECU/COLL/CMCO | Corporate Mark Client Owned | Cash movement related to corporate mark client owned collateral |
| SECU/COLL/CPRB | Corporate Rebate | Cash movement related to a corporate rebate |
| SECU/COLL/CAJT | Credit Adjustments (Generic) | Generic credit or debit adjustments related to the transaction without further details available |
| SECU/COLL/CRDS | Credit DefaultSwap | No definition published in the ISO 20022 code list description. |
| SECU/COLL/CRTL | Credit Line | No definition published in the ISO 20022 code list description. |
| SECU/COLL/CRSP | Credit Support | No definition published in the ISO 20022 code list description. |
| SECU/COLL/CCIR | Cross Currency IRS | No definition published in the ISO 20022 code list description. |
| SECU/COLL/CRPR | Cross Product | No definition published in the ISO 20022 code list description. |
| SECU/COLL/DAJT | Debit Adjustments (Generic) | Generic credit or debit adjustments related to the transaction without further details available |
| SECU/COLL/EQBO | Equity Mark Broker Owned | Cash movement related to equity mark broker owned collateral |
| SECU/COLL/EQCO | Equity Mark Client Owned | Cash movement related to equity mark client owned collateral |
| SECU/COLL/EQPT | Equity Option | No definition published in the ISO 20022 code list description. |
| SECU/COLL/EQUS | Equity Swap | No definition published in the ISO 20022 code list description. |
| SECU/COLL/EXTD | Exchange Traded Derivatives | No definition published in the ISO 20022 code list description. |
| SECU/COLL/EXPT | Exotic Option | No definition published in the ISO 20022 code list description. |
| SECU/COLL/FEES | Fees (Generic) | Generic fees related to the transaction without further details available |
| SECU/COLL/FIXI | Fixed Income | No definition published in the ISO 20022 code list description. |
| SECU/COLL/FWBC | Forwards Broker Owned Collateral | Cash movement related to forwards broker owned collateral |
| SECU/COLL/FWCC | Forwards Client Owned Collateral | Cash movement related to forwards client owned collateral |
| SECU/COLL/OPTN | FX Option | No definition published in the ISO 20022 code list description. |
| SECU/COLL/INTR | Interests (Generic) | Generic interest related to the transaction without further details available |
| SECU/COLL/SLBC | Lending Broker Owned Cash Collateral | Cash movement related to lending broker owned collateral |
| SECU/COLL/SLCC | Lending Client Owned Cash Collateral | Cash movement related to lending client owned collateral |
| SECU/COLL/MGCC | Margin Client Owned Cash Collateral | Cash collateral movement related to margin client owned cash collateral |
| SECU/COLL/MARG | Margin Payments | Cash collateral movement to meet the minimum amount of financial instruments that must be maintained in a margin account after an investor has bought securities on margin. |
| SECU/COLL/COMT | Non Taxable Commissions (Generic) | Generic non-taxable commissions related to the transaction without further details available |
| SECU/COLL/NTAV | Not Available | The “Not Available” Sub-Family is used to cater for the Bank Transaction Code mandatory field, when no further details are available for the Bank Transaction Code, e.g. a received credit transfer is reported but no Sub-Family is available in the information provided in the transaction. |
| SECU/COLL/OPBC | Option Broker Owned Collateral | Cash collateral movement related to option broker owned collateral |
| SECU/COLL/OPCC | Option Client Owned Collateral | Cash movement related to option client owned collateral |
| SECU/COLL/OTCD | OTC Derivatives | No definition published in the ISO 20022 code list description. |
| SECU/COLL/OTHR | Other | The “Other” Sub-Family is used to cater for the Bank Transaction Code mandatory field, when the reported Family does not match any of the Families listed in the specified Domain, but further details are available in addition to the Domain and Family codes. |
| SECU/COLL/RIMB | Reimbursement (Generic) | Generic reimbursement of costs related to the transaction without further details available |
| SECU/COLL/REPU | Repo | Cash collateral marks related to repo. |
| SECU/COLL/RPCC | Repo client owned collateral | No definition published in the ISO 20022 code list description. |
| SECU/COLL/RVPO | Reverse Repurchase Agreement | No definition published in the ISO 20022 code list description. |
| SECU/COLL/SLOA | SecuredLoan | No definition published in the ISO 20022 code list description. |
| SECU/COLL/SECB | Securities Borrowing | Cash collateral marks related to securities borrowing activity |
| SECU/COLL/SBSC | Securities Buy Sell Sell Buy Back | No definition published in the ISO 20022 code list description. |
| SECU/COLL/SCRP | Securities Cross Products | No definition published in the ISO 20022 code list description. |
| SECU/COLL/SECL | Securities Lending | Cash collateral marks related to securities lending activity. |
| SECU/COLL/SLEB | Securities Lending And Borrowing | No definition published in the ISO 20022 code list description. |
| SECU/COLL/SHSL | Short Sell | No definition published in the ISO 20022 code list description. |
| SECU/COLL/SCIR | Single Currency IRS | No definition published in the ISO 20022 code list description. |
| SECU/COLL/SCIE | Single Currency IRS Exotic | No definition published in the ISO 20022 code list description. |
| SECU/COLL/SWBC | Swap Broker Owned Collateral | Cash movement related to swap broker owned collateral |
| SECU/COLL/SWPT | Swaption | No definition published in the ISO 20022 code list description. |
| SECU/COLL/TAXE | Taxes (Generic) | Generic taxes related to the transaction without further details available |
| SECU/COLL/TBBC | TBA Broker owned cash collateral | No definition published in the ISO 20022 code list description. |
| SECU/COLL/TBCC | TBA Client owned cash collateral | No definition published in the ISO 20022 code list description. |
| SECU/COLL/TBAS | To Be Announced | No definition published in the ISO 20022 code list description. |
| SECU/COLL/TRCP | Treasury Cross Product | No definition published in the ISO 20022 code list description. |
| SECU/COLL/TRPO | Triparty Repo | Cash collateral marks related to triparty repo. |
| SECU/COLL/TRVO | Triparty Reverse Repo | No definition published in the ISO 20022 code list description. |
How it appears in camt.053
In camt.052, camt.053 and camt.054, each entry carries its code in the BkTxCd block. For example, SECU/COLL/CCSM:
<BkTxCd>
<Domn>
<Cd>SECU</Cd>
<Fmly>
<Cd>COLL</Cd>
<SubFmlyCd>CCSM</SubFmlyCd>
</Fmly>
</Domn>
</BkTxCd>
Other families in the SECU domain
Related: camt.053 explained, ISO 20022 and all ISO 20022 bank transaction codes.
Where Polynopsis fits
Polynopsis reads bank statement files in BAI2, MT940 and ISO 20022 camt.053, read-only, and puts every bank balance into one live position with payout partner, exchange and stablecoin wallet balances, including money in flight.
Sources
- Bank Transaction Codes external code list description (November 2025) · ISO 20022
- Bank Transaction Codes codification workbook (30 November 2025) · ISO 20022
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