USD 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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| United States of America | United States of America | 2026-02-28 | Added / first present |
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| ProShares GENIUS Money Market ETF | ProShares GENIUS Money Market ETF | 2026-02-28 | Added / first present |
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| MACOM Technology Solutions Holdings, Inc. | MACOM Technology Solutions Holdings, Inc. | 2025-11-30 | Added / first present |
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| Astera Labs, Inc. | Astera Labs, Inc. | 2025-11-30 | Added / first present |
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| United States of America | United States of America | 2025-11-30 | Added / first present |
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| United States of America | United States of America | 2025-11-30 | Added / first present |
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| United States of America | United States of America | 2025-11-30 | Added / first present |
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| United States of America | United States of America | 2025-11-30 | Added / first present |
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| Qnity Electronics, Inc. | Qnity Electronics, Inc. | 2025-11-30 | Added / first present |
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| United States of America | United States of America | 2025-08-31 | Added / first present |
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| United States of America | United States of America | 2025-08-31 | Added / first present |
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| United States of America | United States of America | 2025-08-31 | Added / first present |
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| United States of America | United States of America | 2025-08-31 | Added / first present |
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| United States of America | United States of America | 2025-05-31 | Added / first present |
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| United States of America | United States of America | 2025-05-31 | Added / first present |
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| United States of America | United States of America | 2025-05-31 | Added / first present |
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| United States of America | United States of America | 2025-05-31 | Added / first present |
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| United States of America | United States of America | 2025-02-28 | Added / first present |
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| United States of America | United States of America | 2025-02-28 | Added / first present |
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| Onto Innovation, Inc. | Onto Innovation, Inc. | 2024-11-30 | Added / first present |
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| Lam Research Corp. | Lam Research Corp. | 2024-11-30 | Added / first present |
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| United States of America | United States of America | 2024-11-30 | Added / first present |
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| United States of America | United States of America | 2024-11-30 | Added / first present |
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| United States of America | United States of America | 2024-08-31 | Added / first present |
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| United States of America | United States of America | 2024-08-31 | Added / first present |
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| United States of America | United States of America | 2024-08-31 | Added / first present |
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| United States of America | United States of America | 2024-05-31 | Added / first present |
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| Axcelis Technologies, Inc. | Axcelis Technologies, Inc. | 2023-11-30 | Added / first present |
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| Rambus, Inc. | Rambus, Inc. | 2023-11-30 | Added / first present |
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| INVESCO GOVT AND AGCY LEX | INVESCO GOVT AND AGCY LEX | 2022-11-30 | Added / first present |
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| TFDXX LEX BLACKROCK FED FUND | TFDXX LEX BLACKROCK FED FUND | 2022-02-28 | Added / first present |
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| Brooks Automation, Inc. | Brooks Automation, Inc. | 2021-11-30 | Added / first present |
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| Lattice Semiconductor Corp. | Lattice Semiconductor Corp. | 2021-11-30 | Added / first present |
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| Amkor Technology, Inc. | Amkor Technology, Inc. | 2021-11-30 | Added / first present |
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| Wolfspeed, Inc. | Wolfspeed, Inc. | 2021-11-30 | Added / first present |
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| Allegro MicroSystems, Inc. | Allegro MicroSystems, Inc. | 2021-05-31 | Added / first present |
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| Marvell Technology, Inc. | Marvell Technology, Inc. | 2021-05-31 | Added / first present |
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| Inphi Corp. | Inphi Corp. | 2020-11-30 | Added / first present |
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| SolarEdge Technologies, Inc. | SolarEdge Technologies, Inc. | 2020-11-30 | Added / first present |
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| Enphase Energy, Inc. | Enphase Energy, Inc. | 2020-11-30 | Added / first present |
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| Power Integrations, Inc. | Power Integrations, Inc. | 2020-11-30 | Added / first present |
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| TFDXX LEX BLACKROCK FED FUND | TFDXX LEX BLACKROCK FED FUND | 2020-11-30 | Added / first present |
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Removals
| Ticker | Issuer | Observed date | Change |
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| United States of America | United States of America | 2026-02-28 | Removed / first absent |
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| United States of America | United States of America | 2026-02-28 | Removed / first absent |
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| United States of America | United States of America | 2026-02-28 | Removed / first absent |
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| United States of America | United States of America | 2026-02-28 | Removed / first absent |
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| United States of America | United States of America | 2025-11-30 | Removed / first absent |
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| United States of America | United States of America | 2025-11-30 | Removed / first absent |
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| United States of America | United States of America | 2025-11-30 | Removed / first absent |
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| United States of America | United States of America | 2026-02-28 | Removed / first absent |
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| United States of America | United States of America | 2025-08-31 | Removed / first absent |
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| United States of America | United States of America | 2025-08-31 | Removed / first absent |
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| United States of America | United States of America | 2025-08-31 | Removed / first absent |
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| United States of America | United States of America | 2025-08-31 | Removed / first absent |
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| United States of America | United States of America | 2025-05-31 | Removed / first absent |
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| United States of America | United States of America | 2025-05-31 | Removed / first absent |
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| United States of America | United States of America | 2025-02-28 | Removed / first absent |
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| United States of America | United States of America | 2025-02-28 | Removed / first absent |
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| United States of America | United States of America | 2024-11-30 | Removed / first absent |
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| United States of America | United States of America | 2024-11-30 | Removed / first absent |
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| United States of America | United States of America | 2024-11-30 | Removed / first absent |
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| United States of America | United States of America | 2024-08-31 | Removed / first absent |
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| Axcelis Technologies, Inc. | Axcelis Technologies, Inc. | 2025-11-30 | Removed / first absent |
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| INVESCO GOVT AND AGCY LEX | INVESCO GOVT AND AGCY LEX | 2024-08-31 | Removed / first absent |
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| TFDXX LEX BLACKROCK FED FUND | TFDXX LEX BLACKROCK FED FUND | 2022-11-30 | Removed / first absent |
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| Brooks Automation, Inc. | Brooks Automation, Inc. | 2022-05-31 | Removed / first absent |
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| Wolfspeed, Inc. | Wolfspeed, Inc. | 2024-11-30 | Removed / first absent |
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| Inphi Corp. | Inphi Corp. | 2021-05-31 | Removed / first absent |
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| SolarEdge Technologies, Inc. | SolarEdge Technologies, Inc. | 2024-11-30 | Removed / first absent |
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| Power Integrations, Inc. | Power Integrations, Inc. | 2025-11-30 | Removed / first absent |
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| TFDXX LEX BLACKROCK FED FUND | TFDXX LEX BLACKROCK FED FUND | 2021-02-28 | Removed / first absent |
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| Lam Research Corp. | Lam Research Corp. | 2024-11-30 | Removed / first absent |
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| Xilinx, Inc. | Xilinx, Inc. | 2022-02-28 | Removed / first absent |
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| Maxim Integrated Products, Inc. | Maxim Integrated Products, Inc. | 2021-08-31 | Removed / first absent |
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| Cree, Inc. | Cree, Inc. | 2021-11-30 | Removed / first absent |
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| Semtech Corp. | Semtech Corp. | 2023-11-30 | Removed / first absent |
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| InterDigital, Inc. | InterDigital, Inc. | 2020-11-30 | Removed / first absent |
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| Cypress Semiconductor Corp. | Cypress Semiconductor Corp. | 2020-05-31 | Removed / first absent |
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