UYM 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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| Solstice Advanced Materials, Inc. | Solstice Advanced Materials, Inc. | 2025-11-30 | 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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| INVESCO GOVT AND AGCY LEX | INVESCO GOVT AND AGCY LEX | 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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| 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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| 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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| Avery Dennison Corp. | Avery Dennison Corp. | 2023-05-31 | Added / first present |
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| Sherwin-Williams Co. (The) | Sherwin-Williams Co. (The) | 2023-05-31 | Added / first present |
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| Ball Corp. | Ball Corp. | 2023-05-31 | Added / first present |
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| Vulcan Materials Co. | Vulcan Materials Co. | 2023-05-31 | Added / first present |
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| Martin Marietta Materials, Inc. | Martin Marietta Materials, Inc. | 2023-05-31 | Added / first present |
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| International Paper Co. | International Paper Co. | 2023-05-31 | Added / first present |
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| WestRock Co. | WestRock Co. | 2023-05-31 | Added / first present |
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| Packaging Corp. of America | Packaging Corp. of America | 2023-05-31 | Added / first present |
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| Sealed Air Corp. | Sealed Air Corp. | 2023-05-31 | 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 | 2022-05-31 | Added / first present |
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| Ginkgo Bioworks Holdings, Inc. | Ginkgo Bioworks Holdings, Inc. | 2022-05-31 | Added / first present |
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| Olin Corp. | Olin Corp. | 2021-11-30 | Added / first present |
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| United States Steel Corp. | United States Steel Corp. | 2021-11-30 | Added / first present |
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| Cleveland-Cliffs, Inc. | Cleveland-Cliffs, Inc. | 2021-11-30 | Added / first present |
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| TFDXX LEX BLACKROCK FED FUND | TFDXX LEX BLACKROCK FED FUND | 2021-11-30 | Added / first present |
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| MP Materials Corp. | MP Materials Corp. | 2021-11-30 | Added / first present |
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| Sylvamo Corp. | Sylvamo Corp. | 2021-11-30 | Added / first present |
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| TFDXX LEX BLACKROCK FED FUND | TFDXX LEX BLACKROCK FED FUND | 2020-08-31 | Added / first present |
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| Avient Corp. | Avient Corp. | 2020-08-31 | Added / first present |
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| Arconic Corp. | Arconic Corp. | 2020-05-31 | Added / first present |
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| TFDXX LEX BLACKROCK FED FUND | TFDXX LEX BLACKROCK FED FUND | 2020-02-29 | Added / first present |
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Removals
| Ticker | Issuer | Observed date | Change |
|---|
| Solstice Advanced Materials, Inc. | Solstice Advanced Materials, Inc. | 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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| INVESCO GOVT AND AGCY LEX | INVESCO GOVT AND AGCY LEX | 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 | 2025-05-31 | 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 | 2025-02-28 | 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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| WestRock Co. | WestRock Co. | 2024-08-31 | Removed / first absent |
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| Sealed Air Corp. | Sealed Air Corp. | 2024-02-29 | Removed / first absent |
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| INVESCO GOVT AND AGCY LEX | INVESCO GOVT AND AGCY LEX | 2023-05-31 | 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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| Ginkgo Bioworks Holdings, Inc. | Ginkgo Bioworks Holdings, Inc. | 2023-05-31 | Removed / first absent |
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| Olin Corp. | Olin Corp. | 2023-05-31 | Removed / first absent |
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| United States Steel Corp. | United States Steel Corp. | 2023-05-31 | Removed / first absent |
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| Cleveland-Cliffs, Inc. | Cleveland-Cliffs, Inc. | 2023-05-31 | Removed / first absent |
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| TFDXX LEX BLACKROCK FED FUND | TFDXX LEX BLACKROCK FED FUND | 2022-02-28 | Removed / first absent |
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| MP Materials Corp. | MP Materials Corp. | 2023-05-31 | Removed / first absent |
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| Sylvamo Corp. | Sylvamo Corp. | 2022-11-30 | Removed / first absent |
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| TFDXX LEX BLACKROCK FED FUND | TFDXX LEX BLACKROCK FED FUND | 2020-11-30 | Removed / first absent |
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| Avient Corp. | Avient Corp. | 2020-11-30 | Removed / first absent |
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| Arconic Corp. | Arconic Corp. | 2020-11-30 | Removed / first absent |
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| TFDXX LEX BLACKROCK FED FUND | TFDXX LEX BLACKROCK FED FUND | 2020-05-31 | Removed / first absent |
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| Chemours Co. (The) | Chemours Co. (The) | 2023-05-31 | Removed / first absent |
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| FMC Corp. | FMC Corp. | 2025-05-31 | Removed / first absent |
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| Celanese Corp. | Celanese Corp. | 2025-05-31 | Removed / first absent |
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| Reliance Steel & Aluminum Co. | Reliance Steel & Aluminum Co. | 2023-05-31 | Removed / first absent |
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| Scotts Miracle-Gro Co. (The) | Scotts Miracle-Gro Co. (The) | 2023-05-31 | Removed / first absent |
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| Peabody Energy Corp. | Peabody Energy Corp. | 2020-11-30 | Removed / first absent |
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| Eastman Chemical Co. | Eastman Chemical Co. | 2025-11-30 | Removed / first absent |
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| NewMarket Corp. | NewMarket Corp. | 2023-05-31 | Removed / first absent |
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| RPM International, Inc. | RPM International, Inc. | 2023-05-31 | Removed / first absent |
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| Royal Gold, Inc. | Royal Gold, Inc. | 2023-05-31 | Removed / first absent |
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| Westlake Chemical Corp. | Westlake Chemical Corp. | 2023-05-31 | Removed / first absent |
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| Olin Corp. | Olin Corp. | 2020-11-30 | Removed / first absent |
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| Huntsman Corp. | Huntsman Corp. | 2023-05-31 | Removed / first absent |
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| Ashland Global Holdings, Inc. | Ashland Global Holdings, Inc. | 2023-05-31 | Removed / first absent |
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| WR Grace & Co. | WR Grace & Co. | 2021-11-30 | Removed / first absent |
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| Ingevity Corp. | Ingevity Corp. | 2022-11-30 | Removed / first absent |
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| Alcoa Corp. | Alcoa Corp. | 2023-05-31 | Removed / first absent |
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| Sensient Technologies Corp. | Sensient Technologies Corp. | 2020-11-30 | Removed / first absent |
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| HB Fuller Co. | HB Fuller Co. | 2020-11-30 | Removed / first absent |
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| PolyOne Corp. | PolyOne Corp. | 2020-08-31 | Removed / first absent |
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| Element Solutions, Inc. | Element Solutions, Inc. | 2023-05-31 | Removed / first absent |
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| Allegheny Technologies, Inc. | Allegheny Technologies, Inc. | 2020-11-30 | Removed / first absent |
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| Carpenter Technology Corp. | Carpenter Technology Corp. | 2020-11-30 | Removed / first absent |
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| Commercial Metals Co. | Commercial Metals Co. | 2023-05-31 | Removed / first absent |
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| United States Steel Corp. | United States Steel Corp. | 2020-11-30 | Removed / first absent |
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| Worthington Industries, Inc. | Worthington Industries, Inc. | 2020-11-30 | Removed / first absent |
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| Cabot Corp. | Cabot Corp. | 2020-11-30 | Removed / first absent |
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| Domtar Corp. | Domtar Corp. | 2020-11-30 | Removed / first absent |
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| Valvoline, Inc. | Valvoline, Inc. | 2023-05-31 | Removed / first absent |
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