Securities Valuation and Margins Table

Effective July 1, 2026

In general, the Reserve Banks seek to value securities collateral at a fair market value estimate. Securities are valued using prices supplied by the Reserve Banks’ external vendors. Securities for which a price is unavailable from external vendors will receive zero collateral value.

Margins are applied to the Reserve Banks’ fair market value estimates and are designed to account for the historical price volatility of each category of securities collateral (as identified in the Margins Table below) measured over liquidation periods determined by the Reserve Banks. Margins for securities are assigned based on asset type, credit rating, and duration (as noted in the table below). 

 
 
Effective Date: July 1, 2026
Securities Margins for Securities1
(% of market value)
Duration Buckets
0-1 >1-3 >3-5 >5-10 >10
U.S. Treasuries & Fully Guaranteed Agencies
Bills, Notes, Bonds, Floating Rate Notes, and Inflation-Indexed 99 99 98 97 95
STRIPS 96 96 96 96 94
Government Sponsored Enterprises
Bills, Notes, and Bonds 98 98 97 96 94
Foreign Government, Foreign Government Guaranteed, and Brady Bonds
AAA-A rated - U.S. Dollar Denominated 98 98 97 96 93
BBB rated - U.S. Dollar Denominated 97 97 96 95 92
AAA-BBB rated - Foreign Denominated 94 94 93 92 90
Foreign Government Agencies
AAA-BBB U.S. - Dollar Denominated 98 98 97 96 94
AAA rated - Foreign Denominated 94 94 93 93 91
Supranationals
Bills, Notes, and Bonds - U.S. Dollar Denominated 97 97 97 96 94
Bills, Notes, and Bonds - AAA rated - Foreign Denominated 94 94 93 92 89
Corporate Bonds
AAA rated - Financials -  U.S. Dollar Denominated 98 98 96 95 91
AA rated - Financials  - U.S. Dollar Denominated 97 97 95 94 90
A rated - Financials -  U.S. Dollar Denominated 95 94 90 90 87
BBB rated - Financials  - U.S. Dollar Denominated 91 87 87 87 85
AAA-A rated -  Non Financial - U.S. Dollar Denominated 98 97 96 94 92
BBB rated -  Non Financial - U.S. Dollar Denominated 97 96 94 92 90
AAA rated - Foreign Denominated 93 92 92 90 87
German Jumbo Pfandbriefe
AAA rated - U.S. Dollar Denominated 98 98 97 96 94
AAA rated - Foreign Denominated 94 94 93 91 90
Municipal Bonds
AAA-A rated - U.S Dollar Denominated 98 98 97 94 92
BBB rated - U.S Dollar Denominated 97 97 96 93 90
AAA rated - Foreign Denominated 93 93 92 91 89
Asset-Backed Securities
AAA-A rated - U.S. Dollar Denominated 98 98 96 91 90
BBB rated - U.S. Dollar Denominated 97 96 95 90 88
Collateralized Debt Obligations - AAA rated - U.S. Dollar Denominated 87 87 85 77 64
Collateralized Loan Obligations - AAA rated - U.S. Dollar Denominated 91 91 87 73 70
Agency Backed Mortgages
Pass-Throughs U.S. Dollar Denominated 98 98 97 96 94
Collateralized Mortgage Obligations U.S. Dollar Denominated 97 97 97 96 94
Commercial Mortgage Backed U.S. Dollar Denominated 98 98 97 96 94
Non Agency Backed Mortgages
Residential Mortgage Backed - AAA rated - U.S. Dollar Denominated 81 81 81 81 81
Residential Mortgage Backed - AA rated - U.S. Dollar Denominated 68 68 68 68 68
Residential Mortgage Backed - A rated - U.S. Dollar Denominated 64 64 64 64 64
Residential Mortgage Backed - BBB rated - U.S. Dollar Denominated 60 60 60 60 60
Commercial Mortgage Backed - AAA rated - U.S. Dollar Denominated 98 96 91 87 83
TPS / CD / Commercial Paper
Trust Preferred Securities - AAA - BBB rated - U.S. Dollar Denominated 89 89 89 89 89
Certificates of Deposit - U.S. Dollar Denominated 98 98 97 96 94
Bankers' Acceptances, Commercial Paper, and Asset Backed Commercial Paper - AAA - BBB rated or equivalent short term rating - U.S. Dollar Denominated 98 98 97    

Notes:

  1. Zero coupon bonds pledged in a collateral category other than U.S. Treasury STRIPs will be subject to a margin reduction of 1%.