RSBA 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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| MASI | Masimo Corp | 2026-04-30 | Added / first present |
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| TALK | Talkspace Inc | 2026-04-30 | Added / first present |
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| USM6 | N/A | 2026-04-30 | Added / first present |
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| FVM6 | N/A | 2026-04-30 | Added / first present |
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| TYM6 | N/A | 2026-04-30 | Added / first present |
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| TUM6 | N/A | 2026-04-30 | Added / first present |
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| CCO | Clear Channel Outdoor Holdings | 2026-04-30 | Added / first present |
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| SAN | Banco Santander SA | 2026-04-30 | Added / first present |
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| N/A | N/A | 2026-01-31 | Added / first present |
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| EXAS | Exact Sciences Corp | 2026-01-31 | Added / first present |
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| CFLT | Confluent Inc | 2026-01-31 | Added / first present |
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| USH6 | N/A | 2026-01-31 | Added / first present |
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| TYH6 | N/A | 2026-01-31 | Added / first present |
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| FVH6 | N/A | 2026-01-31 | Added / first present |
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| TUH6 | N/A | 2026-01-31 | Added / first present |
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| BHF | Brighthouse Financial Inc | 2026-01-31 | Added / first present |
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| BSX | Boston Scientific Corp | 2026-01-31 | Added / first present |
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| PEN | Penumbra Inc | 2026-01-31 | Added / first present |
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| CTLP | Cantaloupe Inc | 2025-10-31 | Added / first present |
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| ATXS | Astria Therapeutics Inc | 2025-10-31 | Added / first present |
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| USZ5 | N/A | 2025-10-31 | Added / first present |
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| FVZ5 | N/A | 2025-10-31 | Added / first present |
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| TYZ5 | N/A | 2025-10-31 | Added / first present |
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| TUZ5 | N/A | 2025-10-31 | Added / first present |
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| BCRX | BioCryst Pharmaceuticals Inc | 2025-10-31 | Added / first present |
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| RNA | Avidity Biosciences Inc | 2025-10-31 | Added / first present |
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| WBA | Walgreens Boots Alliance Inc | 2025-07-31 | Added / first present |
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| SKX | Skechers USA Inc | 2025-07-31 | Added / first present |
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| GTLS | Chart Industries Inc | 2025-07-31 | Added / first present |
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| FYBR | Frontier Communications Parent | 2025-07-31 | Added / first present |
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| AVDX | AvidXchange Holdings Inc | 2025-07-31 | Added / first present |
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| USU5 | N/A | 2025-07-31 | Added / first present |
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| FVU5 | N/A | 2025-07-31 | Added / first present |
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| TYU5 | N/A | 2025-07-31 | Added / first present |
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| TUU5 | N/A | 2025-07-31 | Added / first present |
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Removals
| Ticker | Issuer | Observed date | Change |
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| EXAS | Exact Sciences Corp | 2026-04-30 | Removed / first absent |
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| CFLT | Confluent Inc | 2026-04-30 | Removed / first absent |
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| USH6 | N/A | 2026-04-30 | Removed / first absent |
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| TYH6 | N/A | 2026-04-30 | Removed / first absent |
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| FVH6 | N/A | 2026-04-30 | Removed / first absent |
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| TUH6 | N/A | 2026-04-30 | Removed / first absent |
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| ATXS | Astria Therapeutics Inc | 2026-01-31 | Removed / first absent |
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| USZ5 | N/A | 2026-01-31 | Removed / first absent |
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| FVZ5 | N/A | 2026-01-31 | Removed / first absent |
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| TYZ5 | N/A | 2026-01-31 | Removed / first absent |
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| TUZ5 | N/A | 2026-01-31 | Removed / first absent |
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| BCRX | BioCryst Pharmaceuticals Inc | 2026-04-30 | Removed / first absent |
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| RNA | Avidity Biosciences Inc | 2026-04-30 | Removed / first absent |
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| WBA | Walgreens Boots Alliance Inc | 2025-10-31 | Removed / first absent |
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| SKX | Skechers USA Inc | 2025-10-31 | Removed / first absent |
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| FYBR | Frontier Communications Parent | 2026-01-31 | Removed / first absent |
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| AVDX | AvidXchange Holdings Inc | 2025-10-31 | Removed / first absent |
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| USU5 | N/A | 2025-10-31 | Removed / first absent |
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| FVU5 | N/A | 2025-10-31 | Removed / first absent |
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| TYU5 | N/A | 2025-10-31 | Removed / first absent |
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| TUU5 | N/A | 2025-10-31 | Removed / first absent |
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| DNB | Dun & Bradstreet Holdings Inc | 2025-10-31 | Removed / first absent |
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| AZEK | AZEK Co Inc/The | 2025-07-31 | Removed / first absent |
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| USM5 | N/A | 2025-07-31 | Removed / first absent |
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| FVM5 | N/A | 2025-07-31 | Removed / first absent |
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| TYM5 | N/A | 2025-07-31 | Removed / first absent |
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| TUM5 | N/A | 2025-07-31 | Removed / first absent |
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| JHX | James Hardie Industries PLC | 2025-07-31 | Removed / first absent |
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