IEF 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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| United States of America | United States of America | 2026-02-28 | Added / first present |
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| United States of America | United States of America | 2026-02-28 | 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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| 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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| 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 | 2024-11-30 | 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 | 2024-08-31 | 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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| United States of America | United States of America | 2024-05-31 | 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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| United States of America | United States of America | 2024-05-31 | Added / first present |
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| United States Treasury | United States Treasury | 2024-02-29 | Added / first present |
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| United States Treasury | United States Treasury | 2023-11-30 | Added / first present |
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| United States Treasury | United States Treasury | 2023-11-30 | Added / first present |
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| United States Treasury | United States Treasury | 2023-11-30 | Added / first present |
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| United States Treasury | United States Treasury | 2023-11-30 | Added / first present |
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| United States Treasury | United States Treasury | 2023-08-31 | Added / first present |
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| United States Treasury | United States Treasury | 2023-05-31 | Added / first present |
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| United States Treasury | United States Treasury | 2023-02-28 | Added / first present |
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| United States Treasury | United States Treasury | 2023-02-28 | Added / first present |
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| United States Treasury | United States Treasury | 2022-11-30 | Added / first present |
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| United States Treasury | United States Treasury | 2022-11-30 | Added / first present |
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| United States Treasury | United States Treasury | 2022-11-30 | Added / first present |
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| United States Treasury | United States Treasury | 2022-11-30 | Added / first present |
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| United States Treasury | United States Treasury | 2022-08-31 | Added / first present |
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| United States Treasury | United States Treasury | 2022-05-31 | Added / first present |
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| United States Treasury | United States Treasury | 2022-05-31 | Added / first present |
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| United States Treasury | United States Treasury | 2022-05-31 | Added / first present |
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| United States Treasury | United States Treasury | 2022-05-31 | Added / first present |
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| United States Treasury | United States Treasury | 2022-05-31 | Added / first present |
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| United States Treasury | United States Treasury | 2022-02-28 | Added / first present |
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| United States Treasury | United States Treasury | 2022-02-28 | Added / first present |
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| United States Treasury | United States Treasury | 2021-11-30 | Added / first present |
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| United States Treasury | United States Treasury | 2021-11-30 | Added / first present |
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| United States Treasury | United States Treasury | 2021-11-30 | Added / first present |
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| United States Treasury | United States Treasury | 2021-11-30 | Added / first present |
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| United States Treasury | United States Treasury | 2021-11-30 | Added / first present |
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| United States Treasury | United States Treasury | 2021-08-31 | Added / first present |
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| United States Treasury | United States Treasury | 2021-08-31 | Added / first present |
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| United States Treasury | United States Treasury | 2021-05-31 | Added / first present |
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| United States Treasury | United States Treasury | 2021-05-31 | Added / first present |
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| United States Treasury | United States Treasury | 2021-05-31 | Added / first present |
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| United States Treasury | United States Treasury | 2021-05-31 | Added / first present |
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| United States Treasury | United States Treasury | 2021-02-28 | Added / first present |
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| United States Treasury | United States Treasury | 2021-02-28 | Added / first present |
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| United States Treasury | United States Treasury | 2021-02-28 | Added / first present |
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| United States Treasury | United States Treasury | 2021-02-28 | Added / first present |
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| United States Treasury | United States Treasury | 2020-11-30 | Added / first present |
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| United States Treasury | United States Treasury | 2020-11-30 | Added / first present |
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| United States Treasury | United States Treasury | 2020-11-30 | Added / first present |
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| United States Treasury | United States Treasury | 2020-11-30 | Added / first present |
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| United States Treasury | United States Treasury | 2020-08-31 | Added / first present |
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| United States Treasury | United States Treasury | 2020-08-31 | Added / first present |
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| United States Treasury | United States Treasury | 2020-08-31 | Added / first present |
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| United States Treasury | United States Treasury | 2020-05-31 | Added / first present |
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| United States Treasury | United States Treasury | 2020-05-31 | Added / first present |
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| United States Treasury | United States Treasury | 2020-05-31 | Added / first present |
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| United States Treasury | United States Treasury | 2020-05-31 | Added / first present |
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| United States Treasury | United States Treasury | 2020-02-29 | Added / first present |
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| United States Treasury | United States Treasury | 2020-02-29 | 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 | 2025-11-30 | 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 | 2025-08-31 | 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 | 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 | 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 | 2024-08-31 | Removed / first absent |
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| United States Treasury | United States Treasury | 2024-05-31 | Removed / first absent |
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| United States Treasury | United States Treasury | 2024-02-29 | Removed / first absent |
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| United States Treasury | United States Treasury | 2024-02-29 | Removed / first absent |
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| United States Treasury | United States Treasury | 2023-11-30 | Removed / first absent |
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| United States Treasury | United States Treasury | 2024-05-31 | Removed / first absent |
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| United States Treasury | United States Treasury | 2023-08-31 | Removed / first absent |
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| United States Treasury | United States Treasury | 2026-02-28 | Removed / first absent |
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| United States Treasury | United States Treasury | 2023-05-31 | Removed / first absent |
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| United States Treasury | United States Treasury | 2023-08-31 | Removed / first absent |
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| United States Treasury | United States Treasury | 2025-02-28 | Removed / first absent |
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| United States Treasury | United States Treasury | 2025-08-31 | Removed / first absent |
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| United States Treasury | United States Treasury | 2022-11-30 | Removed / first absent |
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| United States Treasury | United States Treasury | 2022-11-30 | Removed / first absent |
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| United States Treasury | United States Treasury | 2025-11-30 | Removed / first absent |
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| United States Treasury | United States Treasury | 2022-05-31 | Removed / first absent |
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| United States Treasury | United States Treasury | 2022-05-31 | Removed / first absent |
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| United States Treasury | United States Treasury | 2022-02-28 | Removed / first absent |
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| United States Treasury | United States Treasury | 2022-05-31 | Removed / first absent |
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| United States Treasury | United States Treasury | 2022-02-28 | Removed / first absent |
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| United States Treasury | United States Treasury | 2025-08-31 | Removed / first absent |
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| United States Treasury | United States Treasury | 2022-02-28 | Removed / first absent |
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| United States Treasury | United States Treasury | 2021-11-30 | Removed / first absent |
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| United States Treasury | United States Treasury | 2025-02-28 | Removed / first absent |
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| United States Treasury | United States Treasury | 2023-11-30 | Removed / first absent |
|---|
| United States Treasury | United States Treasury | 2021-08-31 | Removed / first absent |
|---|
| United States Treasury | United States Treasury | 2021-11-30 | Removed / first absent |
|---|
| United States Treasury | United States Treasury | 2022-02-28 | Removed / first absent |
|---|
| United States Treasury | United States Treasury | 2021-05-31 | Removed / first absent |
|---|
| United States Treasury | United States Treasury | 2021-05-31 | Removed / first absent |
|---|
| United States Treasury | United States Treasury | 2021-11-30 | Removed / first absent |
|---|
| United States Treasury | United States Treasury | 2021-05-31 | Removed / first absent |
|---|
| United States Treasury | United States Treasury | 2021-11-30 | Removed / first absent |
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| United States Treasury | United States Treasury | 2021-02-28 | Removed / first absent |
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| United States Treasury | United States Treasury | 2021-02-28 | Removed / first absent |
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| United States Treasury | United States Treasury | 2022-05-31 | Removed / first absent |
|---|
| United States Treasury | United States Treasury | 2021-02-28 | Removed / first absent |
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| United States Treasury | United States Treasury | 2020-11-30 | Removed / first absent |
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| United States Treasury | United States Treasury | 2024-11-30 | Removed / first absent |
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| United States Treasury | United States Treasury | 2023-08-31 | Removed / first absent |
|---|
| United States Treasury | United States Treasury | 2020-08-31 | Removed / first absent |
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| United States Treasury | United States Treasury | 2020-08-31 | Removed / first absent |
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| United States Treasury | United States Treasury | 2020-08-31 | Removed / first absent |
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| United States Treasury | United States Treasury | 2020-08-31 | Removed / first absent |
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| United States Treasury | United States Treasury | 2020-08-31 | Removed / first absent |
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| United States Treasury | United States Treasury | 2020-02-29 | Removed / first absent |
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| United States Treasury | United States Treasury | 2021-11-30 | Removed / first absent |
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| United States Treasury | United States Treasury | 2020-02-29 | Removed / first absent |
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| United States Treasury | United States Treasury | 2021-02-28 | Removed / first absent |
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| United States Treasury | United States Treasury | 2022-05-31 | Removed / first absent |
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| United States Treasury | United States Treasury | 2023-08-31 | Removed / first absent |
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| United States Treasury | United States Treasury | 2023-08-31 | Removed / first absent |
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| United States Treasury | United States Treasury | 2020-02-29 | Removed / first absent |
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| United States Treasury | United States Treasury | 2020-08-31 | Removed / first absent |
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| United States Treasury | United States Treasury | 2021-08-31 | Removed / first absent |
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| United States Treasury | United States Treasury | 2020-02-29 | Removed / first absent |
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| United States Treasury | United States Treasury | 2020-11-30 | Removed / first absent |
|---|
| United States Treasury | United States Treasury | 2020-02-29 | Removed / first absent |
|---|
| United States Treasury | United States Treasury | 2021-05-31 | Removed / first absent |
|---|
| United States Treasury | United States Treasury | 2021-05-31 | Removed / first absent |
|---|
| United States Treasury | United States Treasury | 2021-11-30 | Removed / first absent |
|---|
| United States Treasury | United States Treasury | 2020-02-29 | Removed / first absent |
|---|
| United States Treasury | United States Treasury | 2021-02-28 | Removed / first absent |
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| United States Treasury | United States Treasury | 2021-02-28 | Removed / first absent |
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