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 |
|---|---|---|---|---|
Deep Track Capital, LPCIK 0001856083 | 12,161,496 | $67.25M | +4,827,173 | ↑ INC |
RTW INVESTMENTS, LPCIK 0001493215 | 10,632,390 | $58.80M | +1,875,000 | ↑ INC |
MARSHALL WACE, LLPCIK 0001318757 | 4,038,335 | $22.33M | +3,669,265 | ↑ INC |
TANG CAPITAL MANAGEMENT LLCCIK 0001232621 | 4,002,200 | $22.13M | +1,802,200 | ↑ INC |
Caption Management, LLCCIK 0001706766 | 3,610,230 | $19.96M | +3,610,230 | NEW |
BIT Capital GmbHCIK 0002053305 | 3,491,234 | $19.31M | +3,202,420 | ↑ INC |
SUSQUEHANNA INTERNATIONAL GROUP, LLPCIK 0001446194 | 3,387,888 | $18.74M | +1,783,463 | ↑ INC |
ARK Investment Management LLCCIK 0001697748 | 3,301,050 | $18.25M | +1,145,038 | ↑ INC |
MILLENNIUM MANAGEMENT LLCCIK 0001273087 | 3,138,522 | $17.36M | +1,750,864 | ↑ INC |
GMT CAPITAL CORPCIK 0001106191 | 3,078,536 | $17.02M | +233,918 | ↑ INC |
TWO SIGMA INVESTMENTS, LPCIK 0001179392 | 2,583,499 | $14.29M | +939,257 | ↑ INC |
DAFNA Capital Management LLCCIK 0001389933 | 2,418,882 | $13.38M | +1,607,836 | ↑ INC |
BAKER BROS. ADVISORS LPCIK 0001263508 | 2,344,720 | $12.97M | +2,344,720 | NEW |
Eagle Health Investments LPCIK 0001842545 | 2,060,427 | $11.39M | +541,039 | ↑ INC |
NEXTBio Capital Management LPCIK 0002038158 | 2,021,407 | $11.18M | +1,268,776 | ↑ INC |
UBS Group AGCIK 0001610520 | 1,855,070 | $10.26M | -183,374 | ↓ DEC |
Sio Capital Management, LLCCIK 0001482416 | 1,506,525 | $8.33M | +591,886 | ↑ INC |
HEIGHTS CAPITAL MANAGEMENT, INCCIK 0001081698 | 1,492,415 | $8.25M | +1,492,415 | NEW |
Jefferies Financial Group Inc.CIK 0000096223 | 1,467,362 | $8.11M | -109,543 | ↓ DEC |
Aisling Capital Management LPCIK 0001766721 | 1,432,336 | $7.92M | +233,918 | ↑ INC |
MORGAN STANLEYCIK 0000895421 | 1,205,887 | $6.67M | +68,367 | ↑ INC |
ORBIMED ADVISORS LLCCIK 0001055951 | 1,150,646 | $6.36M | +1,022,830 | ↑ INC |
Affinity Asset Advisors, LLCCIK 0001773195 | 1,108,483 | $6.13M | +908,483 | ↑ INC |
Ally Bridge Group (NY) LLCCIK 0001822947 | 1,045,000 | $5.78M | -55,000 | ↓ DEC |
Alyeska Investment Group, L.P.CIK 0001453072 | 1,000,000 | $5.53M | +614,000 | ↑ INC |
| Filer | Δ Shares | Value |
|---|---|---|
Deep Track Capital, LP↑ INC | +4,827,173 | $67.25M |
MARSHALL WACE, LLP↑ INC | +3,669,265 | $22.33M |
Caption Management, LLCNEW | +3,610,230 | $19.96M |
BIT Capital GmbH↑ INC | +3,202,420 | $19.31M |
BAKER BROS. ADVISORS LPNEW | +2,344,720 | $12.97M |
RTW INVESTMENTS, LP↑ INC | +1,875,000 | $58.80M |
TANG CAPITAL MANAGEMENT LLC↑ INC | +1,802,200 | $22.13M |
SUSQUEHANNA INTERNATIONAL GROUP, LLP↑ INC | +1,783,463 | $18.74M |
MILLENNIUM MANAGEMENT LLC↑ INC | +1,750,864 | $17.36M |
DAFNA Capital Management LLC↑ INC | +1,607,836 | $13.38M |
| Filer | Δ Shares | Value |
|---|---|---|
Vivo Capital, LLC↓ DEC | -3,162,385 | $1.11M |
TORONTO DOMINION BANK↓ DEC | -2,251,258 | $1.54M |
Woodline Partners LP↓ DEC | -1,580,499 | $970.18K |
Point72 Asset Management, L.P.↓ DEC | -821,216 | $130.51K |
DLD Asset Management, LP↓ DEC | -329,800 | $595.03K |
SCHRODER INVESTMENT MANAGEMENT GROUP↓ DEC | -270,462 | $1.57M |
UBS Group AG↓ DEC | -183,374 | $10.26M |
CenterBook Partners LP↓ DEC | -169,591 | $2.26M |
GROUP ONE TRADING LLC↓ DEC | -137,700 | $298.62K |
HighVista Strategies LLC↓ DEC | -134,573 | $2.01M |