TUA 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 |
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| DTRXX | DREYFUS TRSY OBLIG CASH M | 2026-03-31 | Added / first present |
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| United States Treasury Bills | United States Treasury Bills | 2026-03-31 | Added / first present |
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| ZTM6 | BOARD OF TRADE OF THE CITY OF CHICAGO, INC. | 2026-03-31 | Added / first present |
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| United States Treasury Bills | United States Treasury Bills | 2026-03-31 | Added / first present |
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| United States Treasury Bills | United States Treasury Bills | 2026-03-31 | Added / first present |
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| United States Treasury Bills | United States Treasury Bills | 2026-03-31 | Added / first present |
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| DREYFUS TRSY OBLIG CASH M | DREYFUS TRSY OBLIG CASH M | 2025-12-31 | Added / first present |
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| TUH6 | BOARD OF TRADE OF THE CITY OF CHICAGO, INC. | 2025-12-31 | Added / first present |
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| TREASURY BILL | TREASURY BILL | 2025-12-31 | Added / first present |
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| TREASURY BILL | TREASURY BILL | 2025-12-31 | Added / first present |
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| TREASURY BILL | TREASURY BILL | 2025-09-30 | Added / first present |
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| TREASURY BILL | TREASURY BILL | 2025-09-30 | Added / first present |
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| TREASURY BILL | TREASURY BILL | 2025-09-30 | Added / first present |
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| TREASURY BILL | TREASURY BILL | 2025-09-30 | Added / first present |
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| TUZ5 | BOARD OF TRADE OF THE CITY OF CHICAGO, INC. | 2025-09-30 | Added / first present |
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| SBIL | Simplify Government Money Market ETF | 2025-09-30 | Added / first present |
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| TREASURY BILL | TREASURY BILL | 2025-06-30 | Added / first present |
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| TUU5 | BOARD OF TRADE OF THE CITY OF CHICAGO, INC. | 2025-06-30 | Added / first present |
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| TREASURY BILL | TREASURY BILL | 2025-06-30 | Added / first present |
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| TREASURY BILL | TREASURY BILL | 2025-06-30 | Added / first present |
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| TREASURY BILL | TREASURY BILL | 2025-03-31 | Added / first present |
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| TUM5 | BOARD OF TRADE OF THE CITY OF CHICAGO, INC. | 2025-03-31 | Added / first present |
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| TREASURY BILL | TREASURY BILL | 2025-03-31 | Added / first present |
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| TREASURY BILL | TREASURY BILL | 2025-03-31 | Added / first present |
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| TREASURY BILL | TREASURY BILL | 2025-03-31 | Added / first present |
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| TREASURY BILL | TREASURY BILL | 2024-12-31 | Added / first present |
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| TUH5 | BOARD OF TRADE OF THE CITY OF CHICAGO, INC. | 2024-12-31 | Added / first present |
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| TREASURY BILL | TREASURY BILL | 2024-12-31 | Added / first present |
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| TREASURY BILL | TREASURY BILL | 2024-09-30 | Added / first present |
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| TUZ4 | BOARD OF TRADE OF THE CITY OF CHICAGO, INC. | 2024-09-30 | Added / first present |
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| TREASURY BILL | TREASURY BILL | 2024-09-30 | Added / first present |
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| TREASURY BILL | TREASURY BILL | 2024-06-28 | Added / first present |
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| TREASURY BILL | TREASURY BILL | 2024-06-28 | Added / first present |
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| TREASURY BILL | TREASURY BILL | 2024-06-28 | Added / first present |
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| TUU4 | BOARD OF TRADE OF THE CITY OF CHICAGO, INC. | 2024-06-28 | Added / first present |
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| TREASURY BILL | TREASURY BILL | 2024-06-28 | Added / first present |
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| TREASURY BILL | TREASURY BILL | 2024-03-28 | Added / first present |
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| TREASURY BILL | TREASURY BILL | 2024-03-28 | Added / first present |
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| TUM4 | BOARD OF TRADE OF THE CITY OF CHICAGO, INC. | 2024-03-28 | Added / first present |
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| TREASURY BILL | TREASURY BILL | 2024-03-28 | Added / first present |
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| TREASURY BILL | TREASURY BILL | 2023-12-29 | Added / first present |
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| TUH4 | BOARD OF TRADE OF THE CITY OF CHICAGO, INC. | 2023-12-29 | Added / first present |
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| TREASURY BILL | TREASURY BILL | 2023-12-29 | Added / first present |
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| TREASURY BILL | TREASURY BILL | 2023-12-29 | Added / first present |
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| TREASURY BILL | TREASURY BILL | 2023-09-29 | Added / first present |
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| TUZ3 | BOARD OF TRADE OF THE CITY OF CHICAGO, INC. | 2023-09-29 | Added / first present |
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| TREASURY BILL | TREASURY BILL | 2023-09-29 | Added / first present |
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| TREASURY BILL | TREASURY BILL | 2023-06-30 | Added / first present |
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| TUU3 | BOARD OF TRADE OF THE CITY OF CHICAGO, INC. | 2023-06-30 | Added / first present |
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| TREASURY BILL | TREASURY BILL | 2023-06-30 | Added / first present |
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| WI TSY BILL | WI TSY BILL | 2023-06-30 | Added / first present |
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| TREASURY BILL | TREASURY BILL | 2023-03-31 | Added / first present |
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| TUM3 | BOARD OF TRADE OF THE CITY OF CHICAGO, INC. | 2023-03-31 | Added / first present |
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Removals
| Ticker | Issuer | Observed date | Change |
|---|
| DREYFUS TRSY OBLIG CASH M | DREYFUS TRSY OBLIG CASH M | 2026-03-31 | Removed / first absent |
|---|
| TUH6 | BOARD OF TRADE OF THE CITY OF CHICAGO, INC. | 2026-03-31 | Removed / first absent |
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| TREASURY BILL | TREASURY BILL | 2026-03-31 | Removed / first absent |
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| TREASURY BILL | TREASURY BILL | 2026-03-31 | Removed / first absent |
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| TREASURY BILL | TREASURY BILL | 2025-12-31 | Removed / first absent |
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| TREASURY BILL | TREASURY BILL | 2025-12-31 | Removed / first absent |
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| TREASURY BILL | TREASURY BILL | 2025-12-31 | Removed / first absent |
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| TREASURY BILL | TREASURY BILL | 2025-12-31 | Removed / first absent |
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| TUZ5 | BOARD OF TRADE OF THE CITY OF CHICAGO, INC. | 2025-12-31 | Removed / first absent |
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| TREASURY BILL | TREASURY BILL | 2025-09-30 | Removed / first absent |
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| TUU5 | BOARD OF TRADE OF THE CITY OF CHICAGO, INC. | 2025-09-30 | Removed / first absent |
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| TREASURY BILL | TREASURY BILL | 2025-09-30 | Removed / first absent |
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| TREASURY BILL | TREASURY BILL | 2025-09-30 | Removed / first absent |
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| TREASURY BILL | TREASURY BILL | 2025-06-30 | Removed / first absent |
|---|
| TUM5 | BOARD OF TRADE OF THE CITY OF CHICAGO, INC. | 2025-06-30 | Removed / first absent |
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| TREASURY BILL | TREASURY BILL | 2025-09-30 | Removed / first absent |
|---|
| TREASURY BILL | TREASURY BILL | 2025-09-30 | Removed / first absent |
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| TREASURY BILL | TREASURY BILL | 2025-06-30 | Removed / first absent |
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| TREASURY BILL | TREASURY BILL | 2025-03-31 | Removed / first absent |
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| TUH5 | BOARD OF TRADE OF THE CITY OF CHICAGO, INC. | 2025-03-31 | Removed / first absent |
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| TREASURY BILL | TREASURY BILL | 2025-06-30 | Removed / first absent |
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| TREASURY BILL | TREASURY BILL | 2024-12-31 | Removed / first absent |
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| TUZ4 | BOARD OF TRADE OF THE CITY OF CHICAGO, INC. | 2024-12-31 | Removed / first absent |
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| TREASURY BILL | TREASURY BILL | 2025-03-31 | Removed / first absent |
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| TREASURY BILL | TREASURY BILL | 2024-09-30 | Removed / first absent |
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| TREASURY BILL | TREASURY BILL | 2024-09-30 | Removed / first absent |
|---|
| TREASURY BILL | TREASURY BILL | 2024-09-30 | Removed / first absent |
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| TUU4 | BOARD OF TRADE OF THE CITY OF CHICAGO, INC. | 2024-09-30 | Removed / first absent |
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| TREASURY BILL | TREASURY BILL | 2024-09-30 | Removed / first absent |
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| TREASURY BILL | TREASURY BILL | 2024-06-28 | Removed / first absent |
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| TREASURY BILL | TREASURY BILL | 2024-06-28 | Removed / first absent |
|---|
| TUM4 | BOARD OF TRADE OF THE CITY OF CHICAGO, INC. | 2024-06-28 | Removed / first absent |
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| TREASURY BILL | TREASURY BILL | 2024-06-28 | Removed / first absent |
|---|
| TREASURY BILL | TREASURY BILL | 2024-03-28 | Removed / first absent |
|---|
| TUH4 | BOARD OF TRADE OF THE CITY OF CHICAGO, INC. | 2024-03-28 | Removed / first absent |
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| TREASURY BILL | TREASURY BILL | 2024-06-28 | Removed / first absent |
|---|
| TREASURY BILL | TREASURY BILL | 2024-06-28 | Removed / first absent |
|---|
| TREASURY BILL | TREASURY BILL | 2024-03-28 | Removed / first absent |
|---|
| TUZ3 | BOARD OF TRADE OF THE CITY OF CHICAGO, INC. | 2023-12-29 | Removed / first absent |
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| TREASURY BILL | TREASURY BILL | 2023-12-29 | Removed / first absent |
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| TREASURY BILL | TREASURY BILL | 2023-09-29 | Removed / first absent |
|---|
| TUU3 | BOARD OF TRADE OF THE CITY OF CHICAGO, INC. | 2023-09-29 | Removed / first absent |
|---|
| TREASURY BILL | TREASURY BILL | 2023-12-29 | Removed / first absent |
|---|
| WI TSY BILL | WI TSY BILL | 2023-09-29 | Removed / first absent |
|---|
| TREASURY BILL | TREASURY BILL | 2023-09-29 | Removed / first absent |
|---|
| TUM3 | BOARD OF TRADE OF THE CITY OF CHICAGO, INC. | 2023-06-30 | Removed / first absent |
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| TREASURY BILL | TREASURY BILL | 2023-03-31 | Removed / first absent |
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| TREASURY BILL | TREASURY BILL | 2023-03-31 | Removed / first absent |
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| TUH3 | BOARD OF TRADE OF THE CITY OF CHICAGO, INC. | 2023-03-31 | Removed / first absent |
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| TREASURY BILL | TREASURY BILL | 2023-06-30 | Removed / first absent |
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