NBSM 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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| MarketAxess Holdings Inc | MarketAxess Holdings Inc | 2026-02-28 | Added / first present |
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| Watts Water Technologies Inc | Watts Water Technologies Inc | 2026-02-28 | Added / first present |
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| Badger Meter Inc | Badger Meter Inc | 2026-02-28 | Added / first present |
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| Saia Inc | Saia Inc | 2026-02-28 | Added / first present |
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| Standex International Corp | Standex International Corp | 2026-02-28 | Added / first present |
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| CCC Intelligent Solutions Holdings Inc | CCC Intelligent Solutions Holdings Inc | 2026-02-28 | Added / first present |
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| Jack Henry & Associates Inc | Jack Henry & Associates Inc | 2025-11-30 | Added / first present |
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| UGI Corp | UGI Corp | 2025-11-30 | Added / first present |
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| IDACORP Inc | IDACORP Inc | 2025-11-30 | Added / first present |
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| Casella Waste Systems Inc | Casella Waste Systems Inc | 2025-11-30 | Added / first present |
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| Revvity Inc | Revvity Inc | 2025-11-30 | Added / first present |
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| Glacier Bancorp Inc | Glacier Bancorp Inc | 2025-11-30 | Added / first present |
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| BlackLine Inc | BlackLine Inc | 2025-11-30 | Added / first present |
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| Esab Corp | Esab Corp | 2025-11-30 | Added / first present |
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| John Wiley & Sons Inc | John Wiley & Sons Inc | 2025-08-31 | Added / first present |
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| Stewart Information Services Corp | Stewart Information Services Corp | 2025-08-31 | Added / first present |
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| Ryan Specialty Holdings Inc | Ryan Specialty Holdings Inc | 2025-08-31 | Added / first present |
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| Hagerty Inc | Hagerty Inc | 2025-08-31 | Added / first present |
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| Viper Energy Inc | Viper Energy Inc | 2025-08-31 | Added / first present |
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| American States Water Co | American States Water Co | 2025-05-31 | Added / first present |
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| Murphy USA Inc | Murphy USA Inc | 2025-05-31 | Added / first present |
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| Kadant Inc | Kadant Inc | 2025-05-31 | Added / first present |
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| VSE Corp | VSE Corp | 2025-05-31 | Added / first present |
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| UMB Financial Corp | UMB Financial Corp | 2025-05-31 | Added / first present |
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| Trex Co Inc | Trex Co Inc | 2025-05-31 | Added / first present |
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| Casey's General Stores Inc | Casey's General Stores Inc | 2025-02-28 | Added / first present |
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| Brady Corp | Brady Corp | 2025-02-28 | Added / first present |
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| Enerpac Tool Group Corp | Enerpac Tool Group Corp | 2025-02-28 | Added / first present |
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| Alliant Energy Corp | Alliant Energy Corp | 2024-11-30 | Added / first present |
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| Armstrong World Industries Inc | Armstrong World Industries Inc | 2024-11-30 | Added / first present |
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| Arcosa Inc | Arcosa Inc | 2024-11-30 | Added / first present |
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| Commvault Systems Inc | Commvault Systems Inc | 2024-11-30 | Added / first present |
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| Colliers International Group Inc | Colliers International Group Inc | 2024-11-30 | Added / first present |
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| Shift4 Payments Inc | Shift4 Payments Inc | 2024-11-30 | Added / first present |
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| Crane Co | Crane Co | 2024-11-30 | Added / first present |
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Removals
| Ticker | Issuer | Observed date | Change |
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| Kadant Inc | Kadant Inc | 2025-11-30 | Removed / first absent |
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| Trex Co Inc | Trex Co Inc | 2025-11-30 | Removed / first absent |
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| Commvault Systems Inc | Commvault Systems Inc | 2026-02-28 | Removed / first absent |
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| Shift4 Payments Inc | Shift4 Payments Inc | 2025-11-30 | Removed / first absent |
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| Tractor Supply Co | Tractor Supply Co | 2026-02-28 | Removed / first absent |
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| Rollins Inc | Rollins Inc | 2026-02-28 | Removed / first absent |
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| Church & Dwight Co Inc | Church & Dwight Co Inc | 2025-05-31 | Removed / first absent |
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| Watsco Inc | Watsco Inc | 2026-02-28 | Removed / first absent |
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| Cullen/Frost Bankers Inc | Cullen/Frost Bankers Inc | 2025-11-30 | Removed / first absent |
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| Eagle Materials Inc | Eagle Materials Inc | 2025-05-31 | Removed / first absent |
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| Floor & Decor Holdings Inc | Floor & Decor Holdings Inc | 2024-11-30 | Removed / first absent |
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| Qualys Inc | Qualys Inc | 2024-11-30 | Removed / first absent |
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| Graco Inc | Graco Inc | 2024-11-30 | Removed / first absent |
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| Nordson Corp | Nordson Corp | 2024-11-30 | Removed / first absent |
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| Tetra Tech Inc | Tetra Tech Inc | 2025-11-30 | Removed / first absent |
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| Installed Building Products Inc | Installed Building Products Inc | 2026-02-28 | Removed / first absent |
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| RLI Corp | RLI Corp | 2025-08-31 | Removed / first absent |
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| Bentley Systems Inc | Bentley Systems Inc | 2026-02-28 | Removed / first absent |
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| Ryan Specialty Holdings Inc | Ryan Specialty Holdings Inc | 2025-05-31 | Removed / first absent |
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| Aspen Technology Inc | Aspen Technology Inc | 2024-11-30 | Removed / first absent |
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| Sitio Royalties Corp | Sitio Royalties Corp | 2025-08-31 | Removed / first absent |
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