BTRN 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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| BTCK26 | N/A | 2026-04-30 | Added / first present |
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| MBTK26 | N/A | 2026-04-30 | Added / first present |
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| United States of America | United States of America | 2026-01-31 | Added / first present |
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| United States of America | United States of America | 2025-10-31 | Added / first present |
|---|
| United States of America | United States of America | 2025-10-31 | Added / first present |
|---|
| BTCX25 | N/A | 2025-10-31 | Added / first present |
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| MBTX25 | N/A | 2025-10-31 | Added / first present |
|---|
| United States of America | United States of America | 2025-07-31 | Added / first present |
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| United States of America | United States of America | 2025-07-31 | Added / first present |
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| United States of America | United States of America | 2025-07-31 | Added / first present |
|---|
| United States of America | United States of America | 2025-07-31 | Added / first present |
|---|
| BTCQ25 | N/A | 2025-07-31 | Added / first present |
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| MBTQ25 | N/A | 2025-07-31 | Added / first present |
|---|
| United States of America | United States of America | 2025-04-30 | Added / first present |
|---|
| United States of America | United States of America | 2025-04-30 | Added / first present |
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| United States of America | United States of America | 2025-04-30 | Added / first present |
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| BTCK25 | N/A | 2025-04-30 | Added / first present |
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| MBTK25 | N/A | 2025-04-30 | Added / first present |
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Removals
| Ticker | Issuer | Observed date | Change |
|---|
| United States of America | United States of America | 2026-04-30 | Removed / first absent |
|---|
| United States of America | United States of America | 2026-01-31 | Removed / first absent |
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| United States of America | United States of America | 2026-01-31 | Removed / first absent |
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| BTCX25 | N/A | 2026-01-31 | Removed / first absent |
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| MBTX25 | N/A | 2026-01-31 | Removed / first absent |
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| United States of America | United States of America | 2025-10-31 | Removed / first absent |
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| United States of America | United States of America | 2025-10-31 | Removed / first absent |
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| United States of America | United States of America | 2025-10-31 | Removed / first absent |
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| United States of America | United States of America | 2025-10-31 | Removed / first absent |
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| BTCQ25 | N/A | 2025-10-31 | Removed / first absent |
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| MBTQ25 | N/A | 2025-10-31 | Removed / first absent |
|---|
| United States of America | United States of America | 2025-07-31 | Removed / first absent |
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| United States of America | United States of America | 2025-07-31 | Removed / first absent |
|---|
| United States of America | United States of America | 2025-07-31 | Removed / first absent |
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| BTCK25 | N/A | 2025-07-31 | Removed / first absent |
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| MBTK25 | N/A | 2025-07-31 | Removed / first absent |
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| Fidelity Money Market Government Portfolio | Fidelity Money Market Government Portfolio | 2025-07-31 | Removed / first absent |
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| United States of America | United States of America | 2025-04-30 | Removed / first absent |
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| BBHREPOS | BBHREPOS | 2025-07-31 | Removed / first absent |
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| United States of America | United States of America | 2025-04-30 | Removed / first absent |
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| BTCG25 | N/A | 2025-04-30 | Removed / first absent |
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