MAMB 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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| SPDR Series Trust | SPDR Series Trust | 2026-02-28 | Added / first present |
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| SPDR Series Trust | SPDR Series Trust | 2025-02-28 | Added / first present |
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| Spdr Series Trust | Spdr Series Trust | 2023-11-30 | Added / first present |
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| Spdr Series Trust | Spdr Series Trust | 2023-02-28 | Added / first present |
|---|
| Ishares Gold Trust | Ishares Gold Trust | 2023-02-28 | Added / first present |
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| Ishares Trust | Ishares Trust | 2022-08-31 | Added / first present |
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| Invesco Exchange Traded Fund Trust II | Invesco Exchange Traded Fund Trust II | 2022-08-31 | Added / first present |
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| Ssga Active Etf Trust | Ssga Active Etf Trust | 2022-05-31 | Added / first present |
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| Spdr Series Trust | Spdr Series Trust | 2022-05-31 | Added / first present |
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| Invesco Exchange Traded Fund Trust II | Invesco Exchange Traded Fund Trust II | 2022-05-31 | Added / first present |
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Removals
| Ticker | Issuer | Observed date | Change |
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| SPDR Series Trust | SPDR Series Trust | 2025-11-30 | Removed / first absent |
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| Spdr Series Trust | Spdr Series Trust | 2024-08-31 | Removed / first absent |
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| Spdr Series Trust | Spdr Series Trust | 2023-08-31 | Removed / first absent |
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| Ssga Active Etf Trust | Ssga Active Etf Trust | 2022-08-31 | Removed / first absent |
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| Spdr Series Trust | Spdr Series Trust | 2022-08-31 | Removed / first absent |
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| Invesco Exchange Traded Fund Trust II | Invesco Exchange Traded Fund Trust II | 2022-08-31 | Removed / first absent |
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| Ishares Trust | Ishares Trust | 2022-05-31 | Removed / first absent |
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| Invesco Db Multi-Sector Comm Tr | Invesco Db Multi-Sector Comm Tr | 2023-02-28 | Removed / first absent |
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| Invesco Exchange Traded Fund Trust II | Invesco Exchange Traded Fund Trust II | 2022-05-31 | Removed / first absent |
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