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 |
|---|---|---|---|---|
BlackRock, Inc.CIK 0002012383 | 13,035,918 | $157.21M | +1,108,700 | ↑ INC |
PRIMECAP MANAGEMENT CO/CA/CIK 0000763212 | 10,338,022 | $124.68M | +119,700 | ↑ INC |
BVF INC/ILCIK 0001056807 | 7,133,720 | $86.03M | – | no_change |
RTW INVESTMENTS, LPCIK 0001493215 | 6,777,461 | $81.74M | – | no_change |
STATE STREET CORPCIK 0000093751 | 4,352,036 | $52.49M | -155,218 | ↓ DEC |
VANGUARD PORTFOLIO MANAGEMENT LLCCIK 0002100121 | 3,500,342 | $42.21M | +3,500,342 | NEW |
VANGUARD CAPITAL MANAGEMENT LLCCIK 0002100119 | 3,101,647 | $37.41M | +3,101,647 | NEW |
TCG Crossover Management, LLCCIK 0001839948 | 2,452,138 | $29.57M | – | no_change |
EcoR1 Capital, LLCCIK 0001587114 | 2,183,000 | $26.33M | -1,135,612 | ↓ DEC |
GEODE CAPITAL MANAGEMENT, LLCCIK 0001214717 | 1,815,577 | $21.90M | +62,659 | ↑ INC |
MORGAN STANLEYCIK 0000895421 | 1,558,290 | $18.79M | +49,563 | ↑ INC |
DIMENSIONAL FUND ADVISORS LPCIK 0000354204 | 1,294,887 | $15.61M | +45,599 | ↑ INC |
BAKER BROS. ADVISORS LPCIK 0001263508 | 1,102,106 | $13.29M | – | no_change |
UBS Group AGCIK 0001610520 | 1,082,419 | $13.05M | +444,398 | ↑ INC |
Legal & General Group PlcCIK 0000764068 | 1,066,780 | $12.87M | -241,308 | ↓ DEC |
TWO SIGMA INVESTMENTS, LPCIK 0001179392 | 805,421 | $9.71M | +536,684 | ↑ INC |
GOLDMAN SACHS GROUP INCCIK 0000886982 | 763,793 | $9.21M | +10,535 | ↑ INC |
JOHNSON & JOHNSONCIK 0000200406 | 748,062 | $9.02M | – | no_change |
NORTHERN TRUST CORPCIK 0000073124 | 744,519 | $8.98M | +69,862 | ↑ INC |
Jefferies Financial Group Inc.CIK 0000096223 | 720,440 | $8.69M | – | no_change |
CHARLES SCHWAB INVESTMENT MANAGEMENT INCCIK 0000884546 | 696,854 | $8.40M | -3,581 | ↓ DEC |
PANAGORA ASSET MANAGEMENT INCCIK 0000883677 | 620,756 | $7.49M | +36,978 | ↑ INC |
MILLENNIUM MANAGEMENT LLCCIK 0001273087 | 609,788 | $7.35M | +15,353 | ↑ INC |
Lynx1 Capital Management LPCIK 0001910456 | 536,398 | $6.47M | -169,160 | ↓ DEC |
TORONTO DOMINION BANKCIK 0000947263 | 491,000 | $5.92M | – | no_change |
| Filer | Δ Shares | Value |
|---|---|---|
VANGUARD PORTFOLIO MANAGEMENT LLCNEW | +3,500,342 | $42.21M |
VANGUARD CAPITAL MANAGEMENT LLCNEW | +3,101,647 | $37.41M |
BlackRock, Inc.↑ INC | +1,108,700 | $157.21M |
TWO SIGMA INVESTMENTS, LP↑ INC | +536,684 | $9.71M |
VANGUARD FIDUCIARY TRUST CONEW | +471,076 | $5.68M |
UBS Group AG↑ INC | +444,398 | $13.05M |
Velan Capital Investment Management LPNEW | +250,000 | $3.02M |
PRIMECAP MANAGEMENT CO/CA/↑ INC | +119,700 | $124.68M |
GSA CAPITAL PARTNERS LLP↑ INC | +92,600 | $1.29K |
Man Group plc↑ INC | +74,598 | $1.13M |
| Filer | Δ Shares | Value |
|---|---|---|
EcoR1 Capital, LLC↓ DEC | -1,135,612 | $26.33M |
BANK OF AMERICA CORP /DE/↓ DEC | -263,315 | $4.42M |
ExodusPoint Capital Management, LP↓ DEC | -246,725 | $579.76K |
Legal & General Group Plc↓ DEC | -241,308 | $12.87M |
Lynx1 Capital Management LP↓ DEC | -169,160 | $6.47M |
STATE STREET CORP↓ DEC | -155,218 | $52.49M |
BARCLAYS PLC↓ DEC | -140,881 | $2.63M |
Trexquant Investment LP↓ DEC | -130,661 | $536.56K |
ACADIAN ASSET MANAGEMENT LLC↓ DEC | -120,101 | $3.52K |
Qube Research & Technologies Ltd↓ DEC | -114,052 | $253.20K |