NSCC

The National Securities Clearing Corporation (NSCC), a subsidiary of DTCC, provides clearing, settlement, risk management, central counterparty services, and guarantees completion for certain transactions for virtually all broker-to-broker trades involving equities, corporate and municipal debt, American depository receipts, exchange traded fund (ETF), and unit investment trust (UIT) transactions in the U.S. equities markets. DTCC advances new initiatives and drives product and service development that mitigate risk, reduce costs, and enhance processing efficiencies for market participants.

Risk Management as a Service

Log in to view information about the DTCC Risk Management as a Service portal for NSCC.

NSCC Risk Margin Component Guide

Modified April 12, 2024

Risk Management as a Service - Portal User's Guide

April 02, 2018

Risk Client Portal Getting Started Guide

March 24, 2022

NSCC Daily Margin Statement

July 21, 2022


NSCC Daily Margin Statement

To see the ways that you can access the NSCC Daily Margin Statement, expand the Participant Browser Services (PBS) and Risk Client Portal sections. For a better understanding of your statement, view the interactive images that describe each page. Log in to view the instructions about accessing the statement and to engage with an interactive images that describe each page.

Accessing the NSCC Daily Margin Statement

You can access the NSCC Daily Margin Statement through either the Participant Browser Services (PBS) application or the Risk Client Portal. After Logging in, view the instructions.

Viewing and Understanding the NSCC Daily Margin Statement

After Logging in, view the interactive images and descriptions for each field.


Clearing Fund Management - NSCC

Use the Clearing Fund Management - NSCC system to manage your NSCC clearing fund deposit accounts in real-time. Through the Clearing Fund Management system, you can access clearing fund requirements, collateral deposits, deficits or excesses, and submit deposit and withdrawal transactions. Using the Asset Substitution Calculator, you can calculate the effect that depositing or withdrawing different eligible collateral has on your required deposit.

Log in to view the Clearing Fund Management - NSCC online help and demo.

Access the help to learn how to use the Clearing Fund Managmenet - NSCC system to manage the NSCC clearing fund in real-time. View the instructions for how to access your Account Overview, manage Asset Substitutions, and view the Clearing Fund Management reports. Watch the demo to learn about the modernization plans, user interface, features, and enhancements for the application.

Clearing Fund Management - NSCC Help

February 27, 2024

Clearing Fund Management - NSCC Modernization Demo Video

May 19, 2022

To view CFM for other businesses, visit the Clearing Fund Management main page.


NSCC Loss Allocation Overview

Log in to check out this two-part video series to obtain a better understanding of the NSCC loss allocation practices. Part 1 Overview includes:

  • How the Look Back Period and Pro Rata Share Calculations impact loss allocation for NSCC members.
  • What determines the amount of a member's Loss Allocation Cap and how to benefit from it.
  • How a member's right to withdraw impacts its exposure during a Defaulting Member or Declared Non-Default Loss (NDL) event.
  • What is the 10-day Event Period, including what circumstance results in its commencement.

Continue your journey with Part 2  where you explore:

  • Look Back Period and Pro Rata Loss Allocation Calculation
  • Event Period
  • Loss Allocation Round and Loss Allocation Caps
  • Member Withdrawal Process

NSCC Loss Allocation Overview Part 1

November 06, 2023

NSCC Loss Allocation Overview Part 2

November 06, 2023


Contact Us

The following table shows links and telephone numbers available for you to contact us. You can also contact your DTCC Relationship Manager or obtain general assistance by visiting the DTCC Client Center.

For...

Contact...

General questions and product support NSCC Support at:
  • This email address is being protected from spambots. You need JavaScript enabled to view it.
Setup and testing NSCC Integration at:
  • This email address is being protected from spambots. You need JavaScript enabled to view it.
Clearing fund account balances and activity NSCC Treasury at:
  • This email address is being protected from spambots. You need JavaScript enabled to view it.
  • +1-212-855-3440
Margin requirement status and calculations. Equity Risk at:
  • This email address is being protected from spambots. You need JavaScript enabled to view it.
  • +1-212-855-5770

Issues logging into the Clearing Fund Management - NSCC system

DTCC Client Support. Call the following number, and then follow the prompt for product support.

  • US and Canada: 1 888–382–2721
  • UK, Europe, and Asia: +1 212–855–8099
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NSCC Risk Margin Component Guide

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ACATS Sample JSONs - Zip

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ACATS Sample JSONs

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Obligation Warehouse Overview

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ACATS Notes: April 3, 2024

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ACATS Message Queue (MQ) Guide

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ACATS Multicycle/End-of-Day MQ Output Format

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ACATS Position MQ Output Format

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Client Business Requirements: T0 Same Day Settling Create/Redeem Cycle With End of Day Cash True-up

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ETF T0 Release: Message Codes

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Test Guidelines for the ETF T0 Release

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ACATS Frequently Asked Questions

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Clearing Fund Management - NSCC Help

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Network Connectivity for CMU RTTM Web Modernization

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ACATS Transfer Input JSON Format (Legacy TI)

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ACATS Asset Input JSON Format (Legacy AT)

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ETF T0 Release: Enhanced ETF Create and Redeem Instruction Input MRO: DATATRAK Production 11300/PSE 41300

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ACATS Alternative Best Practice Email/SPO Practice

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ACATS API Marketplace Demo

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ACATS API Marketplace Demo

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ACATS Settlement MQ Output Format

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ACATS Insurance Statistics MQ Output Format

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ACATS Interface Rejects MQ Output Format

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ACATS Fund/SERV Statistics MQ Output Format

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