Skip to main content

Account Holder Type Consistency Interactive Report Card

Overview

The Consolidated Audit Trail (CAT) is a comprehensive regulatory utility that facilitates efficient and accurate tracking of all order lifecycle activity in National Market System (NMS) securities (i.e., equities and listed options). Members of a national securities exchange or a national securities association (together Industry Members) have an obligation to report relevant order lifecycle information to CAT as outlined in CAT technical specifications and guidance.

FINRA monitors its members’ compliance with CAT reporting obligations, including the integrity and consistency of data submitted to the CAT transaction database. Two important CAT data elements are (1) the Firm Designated Identifier (FDID), which is a unique and persistent identifier for each trading account designated by Industry Members for purposes of providing data to CAT; and (2) the Account Holder Type (AHT), which reflects the type of beneficial owner of the account (e.g., Individual Customer, Proprietary). Industry Members must report FDID and AHT on several CAT record types, described below. The accurate and consistent relationship between FDID and AHT facilitates the broad array of regulatory activities FINRA performs to ensure market integrity and investor protection.

The AHT Consistency Interactive Report Card facilitates member visibility of instances where reported AHTs are not consistent for a unique FDID on reported CAT records. As each FDID represents a unique trading account, the beneficial owner of the account, as represented by the AHT, must be consistent each time an FDID is reported to CAT. This Interactive Report Card highlights instances where an Industry Member reports conflicting AHTs on CAT records from an FDID.

How it Works

The AHT Consistency Interactive Report Card evaluates CAT record types that require an Industry Member to identify a unique account with an FDID and the type of beneficial owner of that account with the correct AHT.

The relevant CAT record types are as follows:

Equity event types (event type codes)New Order (MENO)
Post-Trade Allocation (MEPA)
Amended Allocation (MEAA)
Options event types (event type codes)New Order (MONO)
Post-Trade Allocation (MOPA)
Amended Allocation (MOAA)
Multi-Leg event types (event type codes)New Order (MLNO)

Each of these CAT records, when submitted correctly, contains an FDID and an AHT that represents the type of beneficial owner of the account: (i) for which an order is received or originated; (ii) to which shares/contracts are allocated; (iii) against which a customer/client order is being filled; or (iv) that originated the relevant quote.

CAT Industry Member Technical Specifications define allowable Account Holder Type values as follows:

AInstitutional Customer – An institutional account as defined in FINRA Rule 4512(c)
EEmployee Account – An employee or associated person of the Industry Member or an employee or associated person of affiliated group companies
FForeign – A non-broker-dealer foreign affiliate or non-reporting foreign broker-dealer
IIndividual Customer – An account that does not meet the definition of “institution” as defined in FINRA Rule 4512(c) and is also not a proprietary account.
OMarket Making – See CAT FAQ C5 and CAT FAQ B68
VFirm agency average price account
POther Proprietary
XError Account – Error account of the firm

Each business day, on a delayed—trade date plus one business day (T+1)—basis, FINRA evaluates the CAT records attributable to a member firm that contain FDIDs and AHTs. Within each Industry Members’ relevant CAT records, FINRA isolates the submitted FDID and evaluates the associated AHTs. FINRA then isolates a group of CAT records associated with an FDID where at least one of the CAT records contains an AHT that is inconsistent with the AHT on other reported CAT records.

For example, for a specific business day (e.g., January 2, 2025), Member XYZ (CRD #1111) submits a CAT MENO event for FDID “FDID2222” with an “A” AHT and a CAT MEPA event for the same FDID “FDID2222” with a different AHT value of “F.” In this instance, FINRA would generate a record that reflects the AHT inconsistency for FDID “FDID2222.” This instance, if exported from the Interactive Report Card, would appear as follows: 

Firm CRD Number

Trade Date

Firm Designated ID

Count – A: Institutional

Count – E: Employee

Count – F: Foreign

Count – I: Individual

Count – OPVX: Market Making/Proprietary

1111

1/2/25

FDID2222

1

0

1

0

0

Important Notes

  1. For the purpose of the AHT Consistency Interactive Report Card, FINRA considers AHTs “O, P, V, X” collectively as member market maker or proprietary account holder types, and will not identify an inconsistency where the AHTs associated with an FDID is different within that group of AHTs; and
  2. the AHT Consistency Interactive Report Card currently examines AHT consistency within the relevant CAT records for one business day and therefore will not identify Account Holder Type inconsistencies across multiple business days.

Features and Tools

This Interactive Report Card offers members timely insight into Account Holder Type inconsistencies. As outlined below, this Interactive Report Card has the following functionality:

  • Customizable Date Ranges
  • Track and Trend Visuals: Peer Ranking and Daily Output Charts
  • FDID drill-down research capability
  • Export to CSV
  • Machine-to-machine daily data capabilities

Customizable Date Ranges

The top left of the interactive report card allows members to customize the date range. The default Begin Date is the first day of the previous full month and the Default End Date is the current day. For example, a member accessing the interactive report card on Tuesday, October 14, 2025, would see a default Begin Date of September 1, 2025, and a default End Date of October 14, 2025. The Begin and End Date dynamically drive the contents of interactive visualizations in the remainder of the Interactive Report Card.

Track and Trend – FDID Non-Compliance Rate vs Peer Firms

For the purposes of this Interactive Report Card, each member’s daily FDID non-compliance rate is calculated as the number of FDIDs a member has submitted to CAT that have an AHT inconsistency over the total number of FDIDs a member submitted to CAT.

Of note, both numbers are based on the number of FDIDs reported, regardless of how many individual CAT records that contain that FDID were reported for that day.

FINRA uses each member’s FDID Non-Compliance—together with the Peer Ranking methodologies outlined below—to generate the following visualization of a member’s performance as it relates to peer members:

The FDID Non-Compliance Rate vs. Peer Firms visualization (Peer Rank Chart) represents the members on Non-Compliance Rate each day as compared to its peers when calculated using two peer ranking methodologies: (1) a member’s FDID Activity; and (2) a member’s CAT reporting activity.

First, the FDID Activity based peer ranking methodology places a member in one of four peer ranking tiers based on the number of FDIDs a member reports to CAT monthly. Specifically, notwithstanding the number of CAT Records a member reports over a month, this methodology counts the unique FDID’s a member submits over a month in the following four tiers:

  • Tier 1: Greater than or equal to 100,000 unique FDIDs
  • Tier 2: Between 10,000 and 99,999 unique FDIDs
  • Tier 3: Between 1,000 and 9,999 unique FDIDs
  • Tier 4: Fewer than 1,000 unique FDIDs

Segmenting members according to their FDID activity levels seeks to provide members relevant benchmarking data that facilitates comparison of each members reporting metrics against other members with similar operational scale and complexity related to the number of FDIDs.

Second, the Interactive Report Card leverages the FINRA CAT Report Card Peer Groups based on the volume of monthly reported CAT Record to place members in the following six tiers:

  • Tier 1: Top 2.5 percent of firms
  • Tier 2: Next 2.5 percent of firms
  • Tier 3: Next 10 percent of firms
  • Tier 4: Next 15 percent of firms
  • Tier 5: Next 20 percent of firms
  • Tier 6: Remaining 50 percent of firms

CAT Report Card Peer Groups are classification categories FINRA CAT established to facilitate meaningful comparisons among similar firms. These peer groups are specifically determined based on monthly reported record volume to the CAT system. More information on the FINRA CAT report cards and associated terms is available on catnmsplan.com in the Industry Member Compliance Glossary.

Zooming in on an individual day, October 10, 2025, the Peer Rank Chart gives a member information about its performance against the members in its peer groups; the chart below shows group 2 in both the FDID Activity-Based peer group and CAT Report Card peer groups:

This peer group structure helps contextualize a member’s performance to better understand its relative performance in terms of data quality, reporting accuracy and compliance with CAT reporting requirements.

Track and Trend – Daily Count

The AHT Interactive Report Card also provides a visualization of a member’s daily count of FDIDs with differing AHTs:

This visualization represents the count of FDIDs in a member’s CAT submissions that have an AHT inconsistency each day. As this visualization focuses on a member’s own activity, it facilitates tracking and trending compliance with the AHT consistency expectations, assists in identifying spikes or anomalous activity, and—after remedial action is taken—provides confirmation that a member remedial action has taken effect. Further, this chart is interactive with the FDID Drill Down tools discussed below. Specifically, when a member selects the output from a specific day, the FDID Drill Down tool refreshes to include only the FDIDs from that specific day.

FDID Drill Down Tools

The AHT Interactive Report Card provides members the ability to analyze—at an FDID level—the differing AHTs reported for a specific FDID. Specifically, the Search FDID tool has two components: (1) a search bar that permits a member to enter an FDID and receive details regarding how many trade dates between the Begin and End date the entered FDID had AHT inconsistencies; and (2) a table that contains all FDIDs with AHT inconsistencies from the Begin date to the End date, and a count of how many trade dates between the Begin and End date the relevant FDID had AHT inconsistencies. From the table of FDIDs below, a member can select a single FDID, which will open an FDID Detailed Data visualization.

Once selected, the FDID Detailed Data visualization populates information about the relevant FDID:

As pictured, the FDID Detailed Data visualization presents the AHT activity for a specific FDID between the Begin and End date. Different AHTs are color coded in stacked bar charts, and hovering over an individual bar will reveal the counts of individual AHTs for that FDID for that day.

Export to CSV

The Download to CSV function facilitates member firm analysis outside the Interactive Report Card. For example, when facilitating internal root cause analysis or enriching Report Card data within additional member specific information to facilitate analysis.

To access the export to CSV function, please select the Export to CSV button at the top of the AHT Interactive Report Card.

Once selected, a dialog box will appear showing the selected filters based on the user’s current dashboard settings. The date range and FDID selection can be updated within the dialog. A single dataset is available for export, FDID Detailed Data. For each trade date and FDID with inconsistencies, the dataset will contain a row with the count of records containing each account holder type.

To download the dataset, click the Export button in the bottom right of the dialog box. You will see an Export Queued dialog in the bottom right of the screen. Once the processing is complete, select download to save a downloadable .zip file to your machine. These files are also available for download in the Exports tab after processing.

The download is a .zip folder that contains two Comma Separated Value (CSV) files: (1) a “manifest” file that describes the details of the export (e.g., begin date, end date, firm CRD); and a “FDID Count” file that contains the following information:

FieldContent
Firm CRD NumberThe unique number associated with the broker dealer member in FINRA’s Central Registration Depository (CRD). 
Trade Date

Trade Date for Industry Member is defined as beginning immediately after 23:59:59.999999 ET on Trade Date T - 1 and up to 23:59:59.999999 ET of the next Trade Date T.

Weekends and holidays are not considered a Trade Date.

An event occurring on a weekend or holiday will be assigned to the next Trade Date.

Firm Designated IDFDID is defined in Section 1.1 of the CAT NMS Plan as "a unique identifier for each trading account designated by Industry Members for purposes of providing data to the Central Repository.”
Count - A: InstitutionalA count of all AHT accounts held by an entity that is not a natural person, during the selected period.
Count - E: EmployeeA count of all AHT accounts held by an employee of the reporting firm, during the selected period.
Count - F: ForeignA count of all AHT accounts held by a non-US entity or non-US natural person, during the selected period.
Count - I: IndividualA count of all AHT accounts held by a single natural person, during the selected period
Count - OPVX: Market Making/Proprietary

For the purpose of the Account Holder Type Consistency Interactive Report Card, FINRA considers AHTs “O, P, V, X” collectively as member market maker or proprietary account holder types, and will not identify an inconsistency where the AHTs associated with an FDID is different within that group of AHTs.

 

Omnibus (O) - An account that carries securities and/or funds on behalf of multiple underlying beneficial owners

Personal/Private Banking (P) - An account used for personal or private banking services

Average Price Account (V) - An account used for transactions executed at an average price

Unknown (X) - An account holder type cannot be reasonably assigned

Machine-to-machine daily data capabilities

Members can direct FINRA to make available for automatic download a daily data file that contains details regarding member FDIDs with AHT inconsistences the most recently processed day. FINRA uses a machine-to-machine transfer mechanism called fileX: a centralized, secure file transfer platform where firms can send, track and receive files in one place. Please use the link below to find-out more about fileX.

https://www.finra.org/filing-reporting/data-transfer-tools/fileX

To set-up access please review the Entitlement & Access Control section of the of the fileX User Guide https://www.finra.org/sites/default/files/2023-03/filex-user-guide.pdf and follow the steps associated with gaining access. If you have questions, please contact the Report Center admin at [email protected].