MMKT additions & removals
Changes are observation-bounded: an addition is the first retained official snapshot containing a security after an earlier absence; a removal is its first retained absence. Baseline holdings receive no invented addition date.
Additions
| Ticker | Issuer | Observed date | Change |
|---|---|---|---|
| United States Treasury Notes | United States Treasury Notes | 2026-03-31 | Added / first present |
| United States Treasury Notes | United States Treasury Notes | 2026-03-31 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2026-03-31 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2026-03-31 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2026-03-31 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2026-03-31 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2026-03-31 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2026-03-31 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2026-03-31 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2026-03-31 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2026-03-31 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2026-03-31 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2026-03-31 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2026-03-31 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2026-03-31 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2026-03-31 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2026-03-31 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2026-03-31 | Added / first present |
| Federal Home Loan Banks | Federal Home Loan Banks | 2026-03-31 | Added / first present |
| Federal Home Loan Banks | Federal Home Loan Banks | 2026-03-31 | Added / first present |
| Federal Home Loan Banks | Federal Home Loan Banks | 2026-03-31 | Added / first present |
| Federal Home Loan Banks | Federal Home Loan Banks | 2026-03-31 | Added / first present |
| Federal Home Loan Banks | Federal Home Loan Banks | 2026-03-31 | Added / first present |
| Federal National Mortgage Association | Federal National Mortgage Association | 2025-12-31 | Added / first present |
| Federal Farm Credit Banks | Federal Farm Credit Banks | 2025-12-31 | Added / first present |
| Federal Farm Credit Banks | Federal Farm Credit Banks | 2025-12-31 | Added / first present |
| United States Treasury Notes | United States Treasury Notes | 2025-12-31 | Added / first present |
| United States Treasury Notes | United States Treasury Notes | 2025-12-31 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2025-12-31 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2025-12-31 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2025-12-31 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2025-12-31 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2025-12-31 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2025-12-31 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2025-12-31 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2025-12-31 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2025-12-31 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2025-12-31 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2025-12-31 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2025-12-31 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2025-12-31 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2025-12-31 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2025-12-31 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2025-12-31 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2025-12-31 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2025-12-31 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2025-12-31 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2025-12-31 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2025-12-31 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2025-12-31 | Added / first present |
| Federal Home Loan Banks | Federal Home Loan Banks | 2025-12-31 | Added / first present |
| Federal Farm Credit Banks | Federal Farm Credit Banks | 2025-12-31 | Added / first present |
| Federal Home Loan Mortgage Corp. | Federal Home Loan Mortgage Corp. | 2025-09-30 | Added / first present |
| Federal Farm Credit Banks | Federal Farm Credit Banks | 2025-09-30 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2025-09-30 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2025-09-30 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2025-09-30 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2025-09-30 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2025-09-30 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2025-09-30 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2025-09-30 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2025-09-30 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2025-09-30 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2025-09-30 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2025-09-30 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2025-09-30 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2025-09-30 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2025-09-30 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2025-09-30 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2025-09-30 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2025-09-30 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2025-09-30 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2025-09-30 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2025-09-30 | Added / first present |
| Federal Home Loan Mortgage Corp. | Federal Home Loan Mortgage Corp. | 2025-06-30 | Added / first present |
| Federal National Mortgage Association | Federal National Mortgage Association | 2025-06-30 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2025-06-30 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2025-06-30 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2025-06-30 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2025-06-30 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2025-06-30 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2025-06-30 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2025-06-30 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2025-06-30 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2025-06-30 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2025-06-30 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2025-06-30 | Added / first present |
| Federal National Mortgage Association | Federal National Mortgage Association | 2025-06-30 | Added / first present |
| Tennessee Valley Authority | Tennessee Valley Authority | 2025-03-31 | Added / first present |
| Federal National Mortgage Association | Federal National Mortgage Association | 2025-03-31 | Added / first present |
| State Street Institutional Investment Trust | State Street Institutional Investment Trust | 2025-03-31 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2025-03-31 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2025-03-31 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2025-03-31 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2025-03-31 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2025-03-31 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2025-03-31 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2025-03-31 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2025-03-31 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2025-03-31 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2025-03-31 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2025-03-31 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2025-03-31 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2025-03-31 | Added / first present |
| United States Treasury Bills | United States Treasury Bills | 2025-03-31 | Added / first present |
Removals
| Ticker | Issuer | Observed date | Change |
|---|---|---|---|
| Federal Farm Credit Banks | Federal Farm Credit Banks | 2026-03-31 | Removed / first absent |
| Federal Farm Credit Banks | Federal Farm Credit Banks | 2026-03-31 | Removed / first absent |
| United States Treasury Notes | United States Treasury Notes | 2026-03-31 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2026-03-31 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2026-03-31 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2026-03-31 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2026-03-31 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2026-03-31 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2026-03-31 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2026-03-31 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2026-03-31 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2026-03-31 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2026-03-31 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2026-03-31 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2026-03-31 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2026-03-31 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2026-03-31 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2026-03-31 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2026-03-31 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2026-03-31 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2026-03-31 | Removed / first absent |
| Federal Farm Credit Banks | Federal Farm Credit Banks | 2026-03-31 | Removed / first absent |
| Federal Home Loan Mortgage Corp. | Federal Home Loan Mortgage Corp. | 2025-12-31 | Removed / first absent |
| Federal Farm Credit Banks | Federal Farm Credit Banks | 2025-12-31 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2025-12-31 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2025-12-31 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2025-12-31 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2025-12-31 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2025-12-31 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2025-12-31 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2025-12-31 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2025-12-31 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2025-12-31 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2025-12-31 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2025-12-31 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2025-12-31 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2025-12-31 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2025-12-31 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2025-12-31 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2025-12-31 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2025-12-31 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2025-12-31 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2026-03-31 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2026-03-31 | Removed / first absent |
| Federal Home Loan Mortgage Corp. | Federal Home Loan Mortgage Corp. | 2025-09-30 | Removed / first absent |
| Federal National Mortgage Association | Federal National Mortgage Association | 2025-12-31 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2025-09-30 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2025-12-31 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2025-09-30 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2025-09-30 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2025-09-30 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2025-09-30 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2025-09-30 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2025-09-30 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2025-09-30 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2025-12-31 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2025-12-31 | Removed / first absent |
| Federal National Mortgage Association | Federal National Mortgage Association | 2025-09-30 | Removed / first absent |
| Tennessee Valley Authority | Tennessee Valley Authority | 2025-06-30 | Removed / first absent |
| Federal National Mortgage Association | Federal National Mortgage Association | 2025-09-30 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2025-06-30 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2025-09-30 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2025-06-30 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2025-06-30 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2025-09-30 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2025-09-30 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2025-09-30 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2025-09-30 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2025-06-30 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2025-06-30 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2025-06-30 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2025-06-30 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2025-06-30 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2025-09-30 | Removed / first absent |
| United States Treasury Notes | United States Treasury Notes | 2025-03-31 | Removed / first absent |
| United States Treasury Notes | United States Treasury Notes | 2025-06-30 | Removed / first absent |
| United States Treasury Notes | United States Treasury Notes | 2025-09-30 | Removed / first absent |
| United States Treasury Notes | United States Treasury Notes | 2025-12-31 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2025-03-31 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2025-03-31 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2025-03-31 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2025-03-31 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2025-03-31 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2025-03-31 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2025-03-31 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2025-03-31 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2025-03-31 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2025-03-31 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2025-06-30 | Removed / first absent |
| Federal Home Loan Banks | Federal Home Loan Banks | 2025-03-31 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2025-06-30 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2025-03-31 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2025-06-30 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2025-06-30 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2025-03-31 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2025-03-31 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2025-06-30 | Removed / first absent |
| United States Treasury Bills | United States Treasury Bills | 2025-06-30 | Removed / first absent |
| Federal Home Loan Banks | Federal Home Loan Banks | 2025-03-31 | Removed / first absent |