BCSM 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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| Edwards Lifesciences Corp | Edwards Lifesciences Corp | 2026-03-31 | Added / first present |
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| Waste Connections Inc | Waste Connections Inc | 2026-03-31 | Added / first present |
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| Datadog Inc | Datadog Inc | 2026-03-31 | Added / first present |
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| Elanco Animal Health Inc | Elanco Animal Health Inc | 2026-03-31 | Added / first present |
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| Churchill Downs Inc | Churchill Downs Inc | 2026-03-31 | Added / first present |
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| Rambus Inc | Rambus Inc | 2026-03-31 | Added / first present |
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| MP Materials Corp | MP Materials Corp | 2026-03-31 | Added / first present |
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| DraftKings Inc | DraftKings Inc | 2026-03-31 | Added / first present |
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| Waystar Holding Corp | Waystar Holding Corp | 2026-03-31 | Added / first present |
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| HeartFlow Inc | HeartFlow Inc | 2026-03-31 | Added / first present |
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| Forgent Power Solutions Inc | Forgent Power Solutions Inc | 2026-03-31 | Added / first present |
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Removals
| Ticker | Issuer | Observed date | Change |
|---|
| Exact Sciences Corp | Exact Sciences Corp | 2026-03-31 | Removed / first absent |
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| Pool Corp | Pool Corp | 2026-03-31 | Removed / first absent |
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| RBC Bearings Inc | RBC Bearings Inc | 2026-03-31 | Removed / first absent |
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| Kratos Defense & Security Solutions Inc | Kratos Defense & Security Solutions Inc | 2026-03-31 | Removed / first absent |
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| Masimo Corp | Masimo Corp | 2026-03-31 | Removed / first absent |
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| Zscaler Inc | Zscaler Inc | 2026-03-31 | Removed / first absent |
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| Penumbra Inc | Penumbra Inc | 2026-03-31 | Removed / first absent |
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| Procore Technologies Inc | Procore Technologies Inc | 2026-03-31 | Removed / first absent |
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| SentinelOne Inc | SentinelOne Inc | 2026-03-31 | Removed / first absent |
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| Gitlab Inc | Gitlab Inc | 2026-03-31 | Removed / first absent |
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| Ryan Specialty Holdings Inc | Ryan Specialty Holdings Inc | 2026-03-31 | Removed / first absent |
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| Clearwater Analytics Holdings Inc | Clearwater Analytics Holdings Inc | 2026-03-31 | Removed / first absent |
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| Arcellx Inc | Arcellx Inc | 2026-03-31 | Removed / first absent |
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| ServiceTitan Inc | ServiceTitan Inc | 2026-03-31 | Removed / first absent |
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