First-hand SEC EDGAR 13F-HR institutional holdings: the top 25 holders ranked by market value, plus the largest adds and trims this quarter. Quarter 2026-03-31.
| Filer | Shares | Market Value | Δ Shares | Change |
|---|---|---|---|---|
ORBIMED ADVISORS LLCCIK 0001055951 | 8,288,510 | $66.56M | – | no_change |
Rubric Capital Management LPCIK 0001687509 | 8,000,000 | $64.24M | +1,800,000 | ↑ INC |
DEERFIELD MANAGEMENT COMPANY, L.P.CIK 0001009258 | 7,503,812 | $60.26M | – | no_change |
MILLENNIUM MANAGEMENT LLCCIK 0001273087 | 5,982,919 | $48.04M | +2,814,513 | ↑ INC |
BlackRock, Inc.CIK 0002012383 | 5,012,254 | $40.25M | -73,063 | ↓ DEC |
Aberdeen Group plcCIK 0001716774 | 4,113,617 | $33.03M | +557,568 | ↑ INC |
SR ONE CAPITAL MANAGEMENT, LPCIK 0001910264 | 4,012,903 | $32.22M | – | no_change |
STATE STREET CORPCIK 0000093751 | 3,644,966 | $29.27M | +421,385 | ↑ INC |
FRANKLIN RESOURCES INCCIK 0000038777 | 3,278,549 | $26.33M | +735,452 | ↑ INC |
VANGUARD CAPITAL MANAGEMENT LLCCIK 0002100119 | 2,542,504 | $20.42M | +2,542,504 | NEW |
UBS Group AGCIK 0001610520 | 2,260,325 | $18.15M | +49,459 | ↑ INC |
CITADEL ADVISORS LLCCIK 0001423053 | 1,839,888 | $14.77M | -200,984 | ↓ DEC |
GEODE CAPITAL MANAGEMENT, LLCCIK 0001214717 | 1,526,824 | $12.26M | -26,046 | ↓ DEC |
ADAR1 Capital Management, LLCCIK 0001940272 | 1,361,536 | $10.93M | +991,967 | ↑ INC |
BAMCO INC /NY/CIK 0001017918 | 1,273,341 | $10.22M | +4,809 | ↑ INC |
Third Point LLCCIK 0001040273 | 1,000,000 | $8.03M | +443,763 | ↑ INC |
GENERAL AMERICAN INVESTORS CO INCCIK 0000040417 | 727,154 | $5.84M | +167,195 | ↑ INC |
GOLDMAN SACHS GROUP INCCIK 0000886982 | 724,219 | $5.82M | -87,817 | ↓ DEC |
Nextech Invest, Ltd.CIK 0001595430 | 610,703 | $4.90M | -50,000 | ↓ DEC |
K2 PRINCIPAL FUND, L.P.CIK 0001461790 | 572,697 | $4.60M | +381,397 | ↑ INC |
LEVIN CAPITAL STRATEGIES, L.P.CIK 0001354821 | 552,561 | $4.44M | -194,945 | ↓ DEC |
CHARLES SCHWAB INVESTMENT MANAGEMENT INCCIK 0000884546 | 533,394 | $4.28M | -17,538 | ↓ DEC |
NORTHERN TRUST CORPCIK 0000073124 | 529,284 | $4.25M | +8,275 | ↑ INC |
RAYMOND JAMES FINANCIAL INCCIK 0000720005 | 525,224 | $4.22M | -40,832 | ↓ DEC |
VANGUARD PORTFOLIO MANAGEMENT LLCCIK 0002100121 | 510,551 | $4.10M | +510,551 | NEW |
| Filer | Δ Shares | Value |
|---|---|---|
MILLENNIUM MANAGEMENT LLC↑ INC | +2,814,513 | $48.04M |
VANGUARD CAPITAL MANAGEMENT LLCNEW | +2,542,504 | $20.42M |
Rubric Capital Management LP↑ INC | +1,800,000 | $64.24M |
ADAR1 Capital Management, LLC↑ INC | +991,967 | $10.93M |
FRANKLIN RESOURCES INC↑ INC | +735,452 | $26.33M |
Janney Montgomery Scott LLC↑ INC | +728,632 | $16.19K |
Aberdeen Group plc↑ INC | +557,568 | $33.03M |
VANGUARD PORTFOLIO MANAGEMENT LLCNEW | +510,551 | $4.10M |
VANGUARD FIDUCIARY TRUST CONEW | +446,307 | $3.58M |
Third Point LLC↑ INC | +443,763 | $8.03M |
| Filer | Δ Shares | Value |
|---|---|---|
FIL Ltd↓ DEC | -354,498 | $3.66M |
CenterBook Partners LP↓ DEC | -277,182 | $2.34M |
MORGAN STANLEY↓ DEC | -235,691 | $2.54M |
CITADEL ADVISORS LLC↓ DEC | -200,984 | $14.77M |
BANK OF AMERICA CORP /DE/↓ DEC | -196,356 | $2.29M |
LEVIN CAPITAL STRATEGIES, L.P.↓ DEC | -194,945 | $4.44M |
BALYASNY ASSET MANAGEMENT L.P.↓ DEC | -184,418 | $495.87K |
ROYCE & ASSOCIATES LP↓ DEC | -153,027 | $433.81K |
Eversept Partners, LP↓ DEC | -115,358 | $1.09M |
BARCLAYS PLC↓ DEC | -112,218 | $675.88K |