PBL 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 Bills | United States Treasury Bills | 2026-02-27 | Added / first present |
| SPY 1 C700 | CBOE GLOBAL MARKETS, INC. | 2026-02-27 | Added / first present |
| EDV | Vanguard Extended Duration Treasury ETF | 2025-11-28 | Added / first present |
| VGIT | Vanguard Intermediate-Term Treasury ETF | 2025-11-28 | Added / first present |
| VGLT | Vanguard Long-Term Treasury ETF | 2025-11-28 | Added / first present |
| TREASURY BILL | TREASURY BILL | 2025-11-28 | Added / first present |
| TREASURY BILL | TREASURY BILL | 2025-11-28 | Added / first present |
| SPY 10 C675 | X-CHANGE FINANCIAL ACCESS LLC | 2025-11-28 | Added / first present |
| IVV | iShares Core S&P 500 ETF | 2025-08-29 | Added / first present |
| TREASURY BILL | TREASURY BILL | 2025-08-29 | Added / first present |
| SPY 6 C545 | MORGAN STANLEY & CO. LLC | 2025-05-30 | Added / first present |
| TREASURY BILL | TREASURY BILL | 2025-05-30 | Added / first present |
| SPY 2 C500 | X-CHANGE FINANCIAL ACCESS LLC | 2025-05-30 | Added / first present |
| TREASURY BILL | TREASURY BILL | 2025-02-28 | Added / first present |
| ESH5 | CHICAGO MERCANTILE EXCHANGE INC. | 2025-02-28 | Added / first present |
| IVV | iShares Core S&P 500 ETF | 2024-11-29 | Added / first present |
| VOO | Vanguard S&P 500 ETF | 2024-11-29 | Added / first present |
| US TREASURY N/B | US TREASURY N/B | 2024-11-29 | Added / first present |
| US TREASURY N/B | US TREASURY N/B | 2024-11-29 | Added / first present |
| TREASURY BILL | TREASURY BILL | 2024-11-29 | Added / first present |
| US TREASURY N/B | US TREASURY N/B | 2024-11-29 | Added / first present |
| US TREASURY N/B | US TREASURY N/B | 2024-11-29 | Added / first present |
| US TREASURY N/B | US TREASURY N/B | 2024-11-29 | Added / first present |
| US TREASURY N/B | US TREASURY N/B | 2024-11-29 | Added / first present |
| TREASURY BILL | TREASURY BILL | 2024-08-30 | Added / first present |
| ESU4 | CHICAGO MERCANTILE EXCHANGE INC. | 2024-08-30 | Added / first present |
| USZ4 | BOARD OF TRADE OF THE CITY OF CHICAGO, INC. | 2024-08-30 | Added / first present |
| TYZ4 | BOARD OF TRADE OF THE CITY OF CHICAGO, INC. | 2024-08-30 | Added / first present |
| TREASURY BILL | TREASURY BILL | 2024-08-30 | Added / first present |
| TUZ4 | BOARD OF TRADE OF THE CITY OF CHICAGO, INC. | 2024-08-30 | Added / first present |
| FVZ4 | BOARD OF TRADE OF THE CITY OF CHICAGO, INC. | 2024-08-30 | Added / first present |
| WNZ4 | BOARD OF TRADE OF THE CITY OF CHICAGO, INC. | 2024-08-30 | Added / first present |
| SPY 6 C545 | MORGAN STANLEY & CO. LLC | 2024-08-30 | Added / first present |
| TREASURY BILL | TREASURY BILL | 2024-05-31 | Added / first present |
| ESM4 | CHICAGO MERCANTILE EXCHANGE INC. | 2024-05-31 | Added / first present |
| TREASURY BILL | TREASURY BILL | 2024-05-31 | Added / first present |
| FVU4 | BOARD OF TRADE OF THE CITY OF CHICAGO, INC. | 2024-05-31 | Added / first present |
| TYU4 | BOARD OF TRADE OF THE CITY OF CHICAGO, INC. | 2024-05-31 | Added / first present |
| USU4 | BOARD OF TRADE OF THE CITY OF CHICAGO, INC. | 2024-05-31 | Added / first present |
| TUU4 | BOARD OF TRADE OF THE CITY OF CHICAGO, INC. | 2024-05-31 | Added / first present |
| TREASURY BILL | TREASURY BILL | 2024-02-29 | Added / first present |
| ESH4 | CHICAGO MERCANTILE EXCHANGE INC. | 2024-02-29 | Added / first present |
| WI TREASURY BILL | WI TREASURY BILL | 2024-02-29 | Added / first present |
| USM4 | BOARD OF TRADE OF THE CITY OF CHICAGO, INC. | 2024-02-29 | Added / first present |
| FVM4 | BOARD OF TRADE OF THE CITY OF CHICAGO, INC. | 2024-02-29 | Added / first present |
| TYM4 | BOARD OF TRADE OF THE CITY OF CHICAGO, INC. | 2024-02-29 | Added / first present |
| TUM4 | BOARD OF TRADE OF THE CITY OF CHICAGO, INC. | 2024-02-29 | Added / first present |
| TYH4 | BOARD OF TRADE OF THE CITY OF CHICAGO, INC. | 2023-11-30 | Added / first present |
| FVH4 | BOARD OF TRADE OF THE CITY OF CHICAGO, INC. | 2023-11-30 | Added / first present |
| TUH4 | BOARD OF TRADE OF THE CITY OF CHICAGO, INC. | 2023-11-30 | Added / first present |
Removals
| Ticker | Issuer | Observed date | Change |
|---|---|---|---|
| TREASURY BILL | TREASURY BILL | 2026-02-27 | Removed / first absent |
| TREASURY BILL | TREASURY BILL | 2026-02-27 | Removed / first absent |
| TREASURY BILL | TREASURY BILL | 2025-11-28 | Removed / first absent |
| SPY 6 C545 | MORGAN STANLEY & CO. LLC | 2026-02-27 | Removed / first absent |
| TREASURY BILL | TREASURY BILL | 2025-11-28 | Removed / first absent |
| SPY 2 C500 | X-CHANGE FINANCIAL ACCESS LLC | 2025-11-28 | Removed / first absent |
| TREASURY BILL | TREASURY BILL | 2025-05-30 | Removed / first absent |
| ESH5 | CHICAGO MERCANTILE EXCHANGE INC. | 2025-05-30 | Removed / first absent |
| IVV | iShares Core S&P 500 ETF | 2025-05-30 | Removed / first absent |
| TREASURY BILL | TREASURY BILL | 2025-02-28 | Removed / first absent |
| US TREASURY N/B | US TREASURY N/B | 2025-05-30 | Removed / first absent |
| TREASURY BILL | TREASURY BILL | 2024-11-29 | Removed / first absent |
| ESU4 | CHICAGO MERCANTILE EXCHANGE INC. | 2024-11-29 | Removed / first absent |
| USZ4 | BOARD OF TRADE OF THE CITY OF CHICAGO, INC. | 2024-11-29 | Removed / first absent |
| TYZ4 | BOARD OF TRADE OF THE CITY OF CHICAGO, INC. | 2024-11-29 | Removed / first absent |
| TREASURY BILL | TREASURY BILL | 2025-08-29 | Removed / first absent |
| TUZ4 | BOARD OF TRADE OF THE CITY OF CHICAGO, INC. | 2024-11-29 | Removed / first absent |
| FVZ4 | BOARD OF TRADE OF THE CITY OF CHICAGO, INC. | 2024-11-29 | Removed / first absent |
| WNZ4 | BOARD OF TRADE OF THE CITY OF CHICAGO, INC. | 2024-11-29 | Removed / first absent |
| SPY 6 C545 | MORGAN STANLEY & CO. LLC | 2025-02-28 | Removed / first absent |
| TREASURY BILL | TREASURY BILL | 2024-08-30 | Removed / first absent |
| ESM4 | CHICAGO MERCANTILE EXCHANGE INC. | 2024-08-30 | Removed / first absent |
| TREASURY BILL | TREASURY BILL | 2024-08-30 | Removed / first absent |
| FVU4 | BOARD OF TRADE OF THE CITY OF CHICAGO, INC. | 2024-08-30 | Removed / first absent |
| TYU4 | BOARD OF TRADE OF THE CITY OF CHICAGO, INC. | 2024-08-30 | Removed / first absent |
| USU4 | BOARD OF TRADE OF THE CITY OF CHICAGO, INC. | 2024-08-30 | Removed / first absent |
| TUU4 | BOARD OF TRADE OF THE CITY OF CHICAGO, INC. | 2024-08-30 | Removed / first absent |
| TREASURY BILL | TREASURY BILL | 2024-05-31 | Removed / first absent |
| ESH4 | CHICAGO MERCANTILE EXCHANGE INC. | 2024-05-31 | Removed / first absent |
| WI TREASURY BILL | WI TREASURY BILL | 2024-05-31 | Removed / first absent |
| USM4 | BOARD OF TRADE OF THE CITY OF CHICAGO, INC. | 2024-05-31 | Removed / first absent |
| FVM4 | BOARD OF TRADE OF THE CITY OF CHICAGO, INC. | 2024-05-31 | Removed / first absent |
| TYM4 | BOARD OF TRADE OF THE CITY OF CHICAGO, INC. | 2024-05-31 | Removed / first absent |
| TUM4 | BOARD OF TRADE OF THE CITY OF CHICAGO, INC. | 2024-05-31 | Removed / first absent |
| TYH4 | BOARD OF TRADE OF THE CITY OF CHICAGO, INC. | 2024-02-29 | Removed / first absent |
| FVH4 | BOARD OF TRADE OF THE CITY OF CHICAGO, INC. | 2024-02-29 | Removed / first absent |
| TUH4 | BOARD OF TRADE OF THE CITY OF CHICAGO, INC. | 2024-02-29 | Removed / first absent |
| TREASURY BILL | TREASURY BILL | 2023-11-30 | Removed / first absent |
| ESU3 | CHICAGO MERCANTILE EXCHANGE INC. | 2023-11-30 | Removed / first absent |
| FVZ3 | BOARD OF TRADE OF THE CITY OF CHICAGO, INC. | 2023-11-30 | Removed / first absent |
| TYZ3 | BOARD OF TRADE OF THE CITY OF CHICAGO, INC. | 2023-11-30 | Removed / first absent |
| TUZ3 | BOARD OF TRADE OF THE CITY OF CHICAGO, INC. | 2023-11-30 | Removed / first absent |
| ESZ3 | CHICAGO MERCANTILE EXCHANGE INC. | 2024-02-29 | Removed / first absent |
| TREASURY BILL | TREASURY BILL | 2024-02-29 | Removed / first absent |