IVA — Institutional owners (13F)

89 filers · $328.6M total · As of June 30, 2026

Institutions that report holding this stock in their quarterly SEC Form 13F. Long positions only; a single filer may appear twice for separate option legs. Large offsetting put/call legs typically reflect market-making or hedged inventory, not directional conviction.

Institution Value Shares % of tracked 13F Type
Caligan Partners LP $30,856,862 8,163,191 9.39% Shares
SAMSARA BIOCAPITAL, LLC $23,869,963 6,314,805 7.26% Shares
Paradigm Biocapital Advisors LP $15,120,000 4,000,000 4.60% Shares
ANDERA PARTNERS $13,733,424 3,633,181 4.18% Shares
ADAR1 Capital Management, LLC $13,633,160 3,606,656 4.15% Shares
MILLENNIUM MANAGEMENT LLC $13,276,018 3,512,174 4.04% Shares
SymBiosis Capital Partners, LLC $13,064,700 2,354,000 3.98% Shares
Nantahala Capital Management, LLC $10,154,566 2,686,393 3.09% Shares
Trails Edge Capital Partners, LP $10,047,228 2,657,997 3.06% Shares
FRANKLIN RESOURCES INC $9,989,070 2,642,611 3.04% Shares
Squadron Capital Management LLC $9,204,300 2,435,000 2.80% Shares
Woodline Partners LP $8,781,503 2,323,149 2.67% Shares
Aberdeen Group plc $8,723,382 2,307,773 2.65% Shares
UBS Group AG $8,713,626 2,305,192 2.65% Shares
BOOTHBAY FUND MANAGEMENT, LLC $7,574,296 2,003,782 2.30% Shares
Patient Square Capital LP $7,435,906 1,967,171 2.26% Shares
NEXTBio Capital Management LP $6,758,580 1,787,984 2.06% Shares
CITADEL ADVISORS LLC $6,745,659 1,784,566 2.05% Shares
AMERIPRISE FINANCIAL INC $6,415,219 1,697,148 1.95% Shares
Point72 Asset Management, L.P. $6,361,785 1,683,012 1.94% Shares
Integral Health Asset Management, LLC $5,745,600 1,520,000 1.75% Shares
Yu Fan $5,670,000 1,500,000 1.73% Shares
NEA Management Company, LLC $5,528,575 1,462,586 1.68% Shares
STEMPOINT CAPITAL LP $5,391,490 1,426,320 1.64% Shares
Propel Bio Management, LLC $4,842,981 1,281,212 1.47% Shares
KINGDON CAPITAL MANAGEMENT, L.L.C. $4,800,600 1,270,000 1.46% Shares
JPMORGAN CHASE & CO $4,647,305 1,309,100 1.41% Shares
ADAGE CAPITAL PARTNERS GP, L.L.C. $4,233,600 1,120,000 1.29% Shares
Ikarian Capital, LLC $4,152,521 1,129,101 1.26% Shares
Polar Capital Holdings Plc $4,060,529 1,074,214 1.24% Shares
MARSHALL WACE, LLP $3,651,131 965,907 1.11% Shares
Alyeska Investment Group, L.P. $3,436,020 909,000 1.05% Shares
MORGAN STANLEY $3,408,199 901,640 1.04% Shares
JANE STREET GROUP, LLC $3,407,175 901,369 1.04% Shares
HighVista Strategies LLC $3,142,851 831,442 0.96% Shares
Deep Track Capital, LP $3,024,000 800,000 0.92% Shares
TWO SIGMA INVESTMENTS, LP $2,752,260 728,111 0.84% Shares
DIADEMA PARTNERS LP $2,725,718 740,786 0.83% Shares
BVF INC/IL $2,593,231 686,040 0.79% Shares
FMR LLC $2,590,812 685,400 0.79% Shares
Ally Bridge Group (NY) LLC $2,399,544 634,800 0.73% Shares
Qube Research & Technologies Ltd $1,502,769 397,558 0.46% Shares
J. Goldman & Co LP $1,275,750 337,500 0.39% Shares
Simplify Asset Management Inc. $1,184,966 313,483 0.36% Shares
Artisan Partners Limited Partnership $996,174 263,538 0.30% Shares
Ghisallo Capital Management LLC $945,000 250,000 0.29% Shares
Burkehill Global Management, LP $850,500 225,000 0.26% Shares
SEVEN GRAND MANAGERS, LLC $850,500 225,000 0.26% Shares
GOLDMAN SACHS GROUP INC $848,606 224,499 0.26% Shares
XTX Topco Ltd $809,986 214,282 0.25% Shares
Persistent Asset Partners Ltd $790,708 209,182 0.24% Shares
Quadrature Capital Ltd $783,148 207,182 0.24% Shares
Seven Fleet Capital Management LP $756,533 200,141 0.23% Shares
BANK OF AMERICA CORP /DE/ $574,247 151,917 0.17% Shares
Balyasny Asset Management L.P. $545,004 144,181 0.17% Shares
Walleye Capital LLC $512,749 135,648 0.16% Shares
Hudson Bay Capital Management LP $434,700 115,000 0.13% Shares
Rathbones Group PLC $378,000 100,000 0.12% Shares
COMMONWEALTH EQUITY SERVICES, LLC $317,500 83,996 0.10% Shares
Engineers Gate Manager LP $268,818 71,116 0.08% Shares
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC $157,922 36,726 0.05% Shares
Jefferies Financial Group Inc. $151,200 40,000 0.05% Shares
GEODE CAPITAL MANAGEMENT, LLC $129,861 34,355 0.04% Shares
R Squared Ltd $113,090 29,918 0.03% Shares
Quaker Wealth Management, LLC $94,349 24,960 0.03% Shares
NEW YORK STATE COMMON RETIREMENT FUND $92,485 24,467 0.03% Shares
Shay Capital LLC $82,672 21,871 0.03% Shares
China Universal Asset Management Co., Ltd. $81,648 21,600 0.02% Shares
NewEdge Advisors, LLC $75,895 20,078 0.02% Shares
Cerity Partners LLC $75,600 20,000 0.02% Shares
ROYAL BANK OF CANADA $60,000 15,741 0.02% Shares
Ground Swell Capital, LLC $48,395 12,803 0.01% Shares
BLAIR WILLIAM & CO/IL $37,800 10,000 0.01% Shares
Frec Markets, Inc. $37,800 10,000 0.01% Shares
CITIGROUP INC $24,993 6,612 0.01% Shares
GAMMA Investing LLC $18,976 5,020 0.01% Shares
RHUMBLINE ADVISERS $17,656 4,672 0.01% Shares
Tower Research Capital LLC (TRC) $6,804 1,800 0.00% Shares
BARCLAYS PLC $6,732 1,781 0.00% Shares
Stone House Investment Management, LLC $5,530 1,463 0.00% Shares
SYQUANT CAPITAL SAS $3,452 913,135 0.00% Shares
OSAIC HOLDINGS, INC. $1,164 308 0.00% Shares
Atlantic Union Bankshares Corp $1,134 300 0.00% Shares
Larson Financial Group LLC $851 225 0.00% Shares
Caitong International Asset Management Co., Ltd $586 155 0.00% Shares
HRT FINANCIAL LP $468 123,953 0.00% Shares
Bell Investment Advisors, Inc $288 76 0.00% Shares
Arax Advisory Partners $193 51 0.00% Shares
Covestor Ltd $2 402 0.00% Shares