SABS — Institutional owners (13F)

92 filers · $275.0M 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 $31,072,107 7,967,207 11.30% Shares
Vivo Capital, LLC $28,469,645 7,299,909 10.35% Shares
PERCEPTIVE ADVISORS LLC $25,847,254 6,627,501 9.40% Shares
ADAGE CAPITAL PARTNERS GP, L.L.C. $24,981,657 6,405,553 9.09% Shares
RA CAPITAL MANAGEMENT, L.P. $17,165,850 4,401,500 6.24% Shares
Balyasny Asset Management L.P. $14,665,712 3,760,439 5.33% Shares
BlackRock, Inc. $11,957,462 3,066,016 4.35% Shares
VANGUARD CAPITAL MANAGEMENT LLC $11,594,423 2,972,929 4.22% Shares
Commodore Capital LP $11,193,000 2,870,000 4.07% Shares
MILLENNIUM MANAGEMENT LLC $10,721,439 2,749,087 3.90% Shares
Spruce Street Capital LP $8,574,158 2,198,502 3.12% Shares
Sessa Capital IM, L.P. $8,573,982 2,198,457 3.12% Shares
VANGUARD GROUP INC $6,908,288 1,847,136 2.51% Shares
Affinity Asset Advisors, LLC $5,947,500 1,525,000 2.16% Shares
BOOTHBAY FUND MANAGEMENT, LLC $5,778,474 1,481,660 2.10% Shares
GEODE CAPITAL MANAGEMENT, LLC $4,981,704 1,277,185 1.81% Shares
Woodline Partners LP $4,603,385 1,180,355 1.67% Shares
Ensign Peak Advisors, Inc $4,573,300 1,172,641 1.66% Shares
Propel Bio Management, LLC $4,198,654 1,076,578 1.53% Shares
Soleus Capital Management, L.P. $3,510,000 900,000 1.28% Shares
Seven Fleet Capital Management LP $2,870,700 736,077 1.04% Shares
AMERIPRISE FINANCIAL INC $2,382,975 611,019 0.87% Shares
STATE STREET CORP $2,070,241 530,831 0.75% Shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP $1,710,209 438,515 0.62% Shares
DV EQUITIES, LLC $1,560,000 400,000 0.57% Shares
AWM Investment Company, Inc. $1,462,500 375,000 0.53% Shares
VANGUARD FIDUCIARY TRUST CO $1,458,522 373,980 0.53% Shares
UBS Group AG $1,426,924 365,878 0.52% Shares
NORTHERN TRUST CORP $1,413,707 362,489 0.51% Shares
STEMPOINT CAPITAL LP $1,336,261 342,631 0.49% Shares
HB Wealth Management, LLC $1,199,250 307,500 0.44% Shares
Polymer Capital Management (HK) LTD $1,195,666 306,581 0.43% Shares
VANGUARD PORTFOLIO MANAGEMENT LLC $1,141,639 292,728 0.42% Shares
JANE STREET GROUP, LLC $883,350 226,500 0.32% Put option
TWO SIGMA INVESTMENTS, LP $837,065 214,632 0.30% Shares
GOLDMAN SACHS GROUP INC $746,089 191,305 0.27% Shares
Bank of New York Mellon Corp $420,604 107,847 0.15% Shares
CHARLES SCHWAB INVESTMENT MANAGEMENT INC $412,160 105,682 0.15% Shares
Simplify Asset Management Inc. $408,911 104,849 0.15% Shares
AMERICAN CENTURY COMPANIES INC $330,271 84,685 0.12% Shares
CITADEL ADVISORS LLC $315,900 81,000 0.11% Call option
ALPS ADVISORS INC $302,640 77,600 0.11% Shares
Stonepine Capital Management, LLC $285,757 73,271 0.10% Shares
CITADEL ADVISORS LLC $244,908 62,797 0.09% Shares
Nuveen, LLC $227,752 58,398 0.08% Shares
JANE STREET GROUP, LLC $209,040 53,600 0.08% Call option
Pathstone Holdings, LLC $197,537 50,650 0.07% Shares
Kestra Advisory Services, LLC $194,263 49,811 0.07% Shares
RHUMBLINE ADVISERS $176,133 45,164 0.06% Shares
WELLS FARGO & COMPANY/MN $171,924 44,083 0.06% Shares
DEUTSCHE BANK AG\ $165,247 42,371 0.06% Shares
IFP Advisors, Inc $150,926 38,699 0.05% Shares
BARCLAYS PLC $140,019 35,902 0.05% Shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP $110,760 28,400 0.04% Call option
MetLife Investment Management, LLC $109,259 28,015 0.04% Shares
ALLIANCEBERNSTEIN L.P. $105,183 26,970 0.04% Shares
CITIGROUP INC $103,677 26,584 0.04% Shares
Persistent Asset Partners Ltd $99,060 25,400 0.04% Shares
BANK OF AMERICA CORP /DE/ $97,991 25,126 0.04% Shares
Invesco Ltd. $88,112 22,593 0.03% Shares
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. $77,984 19,996 0.03% Shares
JPMORGAN CHASE & CO $70,547 18,089 0.03% Shares
Scientech Research LLC $68,039 17,446 0.02% Shares
Quadrature Capital Ltd $59,261 15,195 0.02% Shares
JANE STREET GROUP, LLC $57,073 14,634 0.02% Shares
MORGAN STANLEY $53,624 13,750 0.02% Shares
MANUFACTURERS LIFE INSURANCE COMPANY, THE $50,493 12,947 0.02% Shares
NEW YORK STATE COMMON RETIREMENT FUND $50,310 12,900 0.02% Shares
Miller Capital Partners, Inc. $50,193 12,870 0.02% Shares
Police & Firemen's Retirement System of New Jersey $49,947 12,807 0.02% Shares
Vanguard Global Advisers, LLC $46,223 11,852 0.02% Shares
PNC Financial Services Group, Inc. $40,053 10,270 0.01% Shares
BNP PARIBAS FINANCIAL MARKETS $33,669 8,633 0.01% Shares
STRS OHIO $33,150 8,500 0.01% Shares
OSAIC HOLDINGS, INC. $31,534 8,086 0.01% Shares
Plante Moran Financial Advisors, LLC $23,108 5,925 0.01% Shares
Legal & General Group Plc $16,470 4,223 0.01% Shares
Ameritas Investment Partners, Inc. $15,370 3,941 0.01% Shares
Russell Investments Group, Ltd. $13,540 3,472 0.00% Shares
Tower Research Capital LLC (TRC) $9,828 2,520 0.00% Shares
Federation des caisses Desjardins du Quebec $7,800 2,000 0.00% Shares
GROUP ONE TRADING LLC $7,223 1,852 0.00% Shares
ROYAL BANK OF CANADA $7,000 1,687 0.00% Shares
Truvestments Capital LLC $4,290 1,100 0.00% Shares
Sterling Capital Management LLC $3,413 875 0.00% Shares
Caitong International Asset Management Co., Ltd $2,894 742 0.00% Shares
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM $2,332 598 0.00% Shares
GS Investments, Inc. $780 200 0.00% Shares
FMR LLC $452 116 0.00% Shares
HARBOUR INVESTMENTS, INC. $195 50 0.00% Shares
PRICE T ROWE ASSOCIATES INC /MD/ $139 35,620 0.00% Shares
First PREMIER Bank $74 18,986 0.00% Shares