AFSC 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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| Quaker Chemical Corp | Quaker Chemical Corp | 2026-04-30 | Added / first present |
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| KB Home | KB Home | 2026-04-30 | Added / first present |
|---|
Removals
| Ticker | Issuer | Observed date | Change |
|---|
| Corcept Therapeutics Inc | Corcept Therapeutics Inc | 2026-04-30 | Removed / first absent |
|---|
| Donnelley Financial Solutions Inc | Donnelley Financial Solutions Inc | 2026-04-30 | Removed / first absent |
|---|
| Workiva Inc | Workiva Inc | 2026-04-30 | Removed / first absent |
|---|
| ADMA Biologics Inc | ADMA Biologics Inc | 2026-04-30 | Removed / first absent |
|---|