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 |
|---|---|---|---|---|
Affinity Asset Advisors, LLCCIK 0001773195 | 10,636,318 | $23.61M | +3,486,318 | ↑ INC |
EVENTIDE ASSET MANAGEMENT, LLCCIK 0001442891 | 9,916,911 | $22.02M | +5,631,911 | ↑ INC |
BALYASNY ASSET MANAGEMENT L.P.CIK 0001218710 | 5,533,073 | $12.28M | +5,208,073 | ↑ INC |
VANGUARD CAPITAL MANAGEMENT LLCCIK 0002100119 | 5,258,246 | $11.67M | +5,258,246 | NEW |
ADAR1 Capital Management, LLCCIK 0001940272 | 4,544,113 | $10.09M | +259,113 | ↑ INC |
Saturn V Capital Management LPCIK 0001964437 | 4,166,666 | $9.25M | +1,666,666 | ↑ INC |
FEDERATED HERMES, INC.CIK 0001056288 | 3,571,000 | $7.93M | – | no_change |
Ikarian Capital, LLCCIK 0001778253 | 2,894,704 | $6.43M | +2,647,146 | ↑ INC |
Ally Bridge Group (NY) LLCCIK 0001822947 | 2,818,459 | $6.26M | +1,033,459 | ↑ INC |
SUSQUEHANNA INTERNATIONAL GROUP, LLPCIK 0001446194 | 2,171,094 | $4.82M | +1,803,054 | ↑ INC |
Blue Owl Capital Holdings LPCIK 0001858703 | 1,904,666 | $4.23M | +1,039,844 | ↑ INC |
SPHERA FUNDS MANAGEMENT LTD.CIK 0001496201 | 1,622,828 | $3.60M | +1,622,828 | NEW |
BlackRock, Inc.CIK 0002012383 | 1,533,283 | $3.40M | +919,808 | ↑ INC |
MILLENNIUM MANAGEMENT LLCCIK 0001273087 | 1,496,518 | $3.32M | +157,053 | ↑ INC |
Point72 Asset Management, L.P.CIK 0001603466 | 1,320,610 | $2.93M | -2,230,519 | ↓ DEC |
GEODE CAPITAL MANAGEMENT, LLCCIK 0001214717 | 1,318,091 | $2.93M | +646,087 | ↑ INC |
TWO SIGMA INVESTMENTS, LPCIK 0001179392 | 1,256,869 | $2.79M | +658,000 | ↑ INC |
Sio Capital Management, LLCCIK 0001482416 | 1,252,381 | $2.78M | -175,114 | ↓ DEC |
Rosalind Advisors, Inc.CIK 0001622627 | 1,107,994 | $2.46M | +607,994 | ↑ INC |
RENAISSANCE TECHNOLOGIES LLCCIK 0001037389 | 1,104,300 | $2.45M | -380,178 | ↓ DEC |
SILVERARC CAPITAL MANAGEMENT, LLCCIK 0001816307 | 1,000,000 | $2.22M | +1,000,000 | NEW |
BOOTHBAY FUND MANAGEMENT, LLCCIK 0001549230 | 927,913 | $2.06M | +772,172 | ↑ INC |
Propel Bio Management, LLCCIK 0001969764 | 921,457 | $2.04M | +921,457 | NEW |
MARSHALL WACE, LLPCIK 0001318757 | 917,733 | $2.04M | -353,754 | ↓ DEC |
JANE STREET GROUP, LLCCIK 0001595888 | 755,229 | $1.68M | -128,638 | ↓ DEC |
| Filer | Δ Shares | Value |
|---|---|---|
EVENTIDE ASSET MANAGEMENT, LLC↑ INC | +5,631,911 | $22.02M |
VANGUARD CAPITAL MANAGEMENT LLCNEW | +5,258,246 | $11.67M |
BALYASNY ASSET MANAGEMENT L.P.↑ INC | +5,208,073 | $12.28M |
Affinity Asset Advisors, LLC↑ INC | +3,486,318 | $23.61M |
Ikarian Capital, LLC↑ INC | +2,647,146 | $6.43M |
SUSQUEHANNA INTERNATIONAL GROUP, LLP↑ INC | +1,803,054 | $4.82M |
Saturn V Capital Management LP↑ INC | +1,666,666 | $9.25M |
SPHERA FUNDS MANAGEMENT LTD.NEW | +1,622,828 | $3.60M |
Blue Owl Capital Holdings LP↑ INC | +1,039,844 | $4.23M |
Ally Bridge Group (NY) LLC↑ INC | +1,033,459 | $6.26M |
| Filer | Δ Shares | Value |
|---|---|---|
Point72 Asset Management, L.P.↓ DEC | -2,230,519 | $2.93M |
CITADEL ADVISORS LLC↓ DEC | -510,422 | $912.42K |
Assenagon Asset Management S.A.↓ DEC | -390,277 | $505.59K |
RENAISSANCE TECHNOLOGIES LLC↓ DEC | -380,178 | $2.45M |
MARSHALL WACE, LLP↓ DEC | -353,754 | $2.04M |
Sio Capital Management, LLC↓ DEC | -175,114 | $2.78M |
GROUP ONE TRADING LLC↓ DEC | -175,049 | $29.41K |
JANE STREET GROUP, LLC↓ DEC | -128,638 | $1.68M |
Walleye Capital LLC↓ DEC | -86,658 | $984.26K |
XTX Topco Ltd↓ DEC | -75,063 | $251.73K |