ABOS — Institutional owners (13F)

102 filers · $131.5M 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
RA CAPITAL MANAGEMENT, L.P. $56,050,426 20,992,669 42.62% Shares
Sands Capital Alternatives, LLC $9,932,680 3,720,105 7.55% Shares
BlackRock, Inc. $6,648,607 2,490,115 5.05% Shares
Alyeska Investment Group, L.P. $6,554,193 2,454,754 4.98% Shares
FRANKLIN RESOURCES INC $6,154,606 2,305,096 4.68% Shares
ADAR1 Capital Management, LLC $5,637,262 2,111,334 4.29% Shares
VANGUARD CAPITAL MANAGEMENT LLC $4,464,432 1,672,072 3.39% Shares
Knollwood Investment Advisory, LLC $4,348,122 1,628,510 3.31% Shares
VANGUARD GROUP INC $3,489,459 1,653,772 2.65% Shares
GEODE CAPITAL MANAGEMENT, LLC $3,049,286 1,141,858 2.32% Shares
Ikarian Capital, LLC $2,813,638 1,053,797 2.14% Shares
Hudson Bay Capital Management LP $2,549,850 955,000 1.94% Shares
Pathstone Holdings, LLC $2,293,824 859,110 1.74% Shares
RENAISSANCE TECHNOLOGIES LLC $1,802,317 675,025 1.37% Shares
TWO SIGMA INVESTMENTS, LP $1,663,095 622,882 1.26% Shares
STATE STREET CORP $1,603,410 600,528 1.22% Shares
NORTHERN TRUST CORP $963,187 360,744 0.73% Shares
TWO SIGMA ADVISERS, LP $889,998 421,800 0.68% Shares
VANGUARD PORTFOLIO MANAGEMENT LLC $856,523 320,795 0.65% Shares
DIMENSIONAL FUND ADVISORS LP $778,969 291,559 0.59% Shares
VANGUARD FIDUCIARY TRUST CO $777,611 291,240 0.59% Shares
BANK OF AMERICA CORP /DE/ $733,665 274,781 0.56% Shares
BOOTHBAY FUND MANAGEMENT, LLC $728,942 273,012 0.55% Shares
NOMURA HOLDINGS INC $506,531 189,712 0.39% Shares
GOLDMAN SACHS GROUP INC $491,085 183,927 0.37% Shares
BRIDGEWAY CAPITAL MANAGEMENT, LLC $470,377 176,171 0.36% Shares
MORGAN STANLEY $365,157 136,763 0.28% Shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP $336,698 126,104 0.26% Shares
Bank of New York Mellon Corp $332,086 124,377 0.25% Shares
CHARLES SCHWAB INVESTMENT MANAGEMENT INC $307,314 115,099 0.23% Shares
PFG Investments, LLC $251,648 94,250 0.19% Shares
CATALYST FINANCIAL PARTNERS LLC $239,496 89,699 0.18% Shares
Nuveen, LLC $169,158 63,355 0.13% Shares
MILLENNIUM MANAGEMENT LLC $161,797 60,598 0.12% Shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP $158,598 59,400 0.12% Call option
Squarepoint Ops LLC $139,777 52,351 0.11% Shares
CITADEL ADVISORS LLC $136,301 51,049 0.10% Shares
Prospera Financial Services Inc $133,500 50,000 0.10% Shares
WELLS FARGO & COMPANY/MN $132,661 49,686 0.10% Shares
MARSHALL WACE, LLP $128,465 48,114 0.10% Shares
DEUTSCHE BANK AG\ $123,172 46,132 0.09% Shares
Verdad Advisers, LP $118,756 44,478 0.09% Shares
BARCLAYS PLC $105,878 39,655 0.08% Shares
Qube Research & Technologies Ltd $103,099 38,614 0.08% Shares
NEW YORK STATE COMMON RETIREMENT FUND $96,654 36,200 0.07% Shares
RHUMBLINE ADVISERS $93,535 35,034 0.07% Shares
Rangeley Capital, LLC $93,450 35,000 0.07% Shares
XTX Topco Ltd $85,798 32,134 0.07% Shares
Intrepid Financial Planning Group LLC $80,501 30,150 0.06% Shares
Y-Intercept (Hong Kong) Ltd $78,872 29,540 0.06% Shares
Quantinno Capital Management LP $71,473 26,769 0.05% Shares
UBS Group AG $68,793 25,765 0.05% Shares
Invesco Ltd. $65,650 24,588 0.05% Shares
AXQ CAPITAL, LP $65,217 24,426 0.05% Shares
AMERICAN CENTURY COMPANIES INC $64,443 24,136 0.05% Shares
CITIGROUP INC $58,444 21,889 0.04% Shares
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. $58,102 21,761 0.04% Shares
JPMORGAN CHASE & CO $55,846 20,161 0.04% Shares
Police & Firemen's Retirement System of New Jersey $51,779 19,393 0.04% Shares
Independent Advisor Alliance $50,730 19,000 0.04% Shares
PINNACLE ASSOCIATES LTD $48,113 18,020 0.04% Shares
Pinnacle Wealth Management Advisory Group, LLC $48,113 18,020 0.04% Shares
Factor Wealth Management LTD $44,055 16,500 0.03% Shares
Cubist Systematic Strategies, LLC $40,876 23,904 0.03% Shares
Spark Investment Management LLC $39,249 14,700 0.03% Shares
STIFEL FINANCIAL CORP $34,443 12,900 0.03% Shares
TWO SIGMA SECURITIES, LLC $31,752 11,892 0.02% Shares
Balyasny Asset Management L.P. $31,698 11,872 0.02% Shares
SEI INVESTMENTS CO $30,876 11,564 0.02% Shares
BNP PARIBAS FINANCIAL MARKETS $30,248 11,329 0.02% Shares
Mesirow Financial Investment Management, Inc. $30,184 11,305 0.02% Shares
Bronte Capital Management Pty Ltd. $28,612 10,716 0.02% Shares
INTECH INVESTMENT MANAGEMENT LLC $27,891 10,446 0.02% Shares
Point72 Asia (Singapore) Pte. Ltd. $27,435 16,044 0.02% Shares
Integrated Wealth Concepts LLC $27,178 10,179 0.02% Shares
Steward Partners Investment Advisory, LLC $26,700 10,000 0.02% Shares
FMR LLC $20,106 7,530 0.02% Shares
OSAIC HOLDINGS, INC. $19,624 7,350 0.01% Shares
Vanguard Global Advisers, LLC $17,846 6,684 0.01% Shares
Legal & General Group Plc $12,309 4,610 0.01% Shares
Ameritas Investment Partners, Inc. $11,452 4,289 0.01% Shares
Russell Investments Group, Ltd. $10,089 3,779 0.01% Shares
PNC Financial Services Group, Inc. $8,224 3,080 0.01% Shares
Rockefeller Capital Management L.P. $8,010 3,000 0.01% Shares
Tower Research Capital LLC (TRC) $7,740 2,899 0.01% Shares
TFC Financial Management, Inc. $6,675 2,500 0.01% Shares
JONES FINANCIAL COMPANIES LLLP $4,720 2,000 0.00% Shares
ROYAL BANK OF CANADA $4,000 1,561 0.00% Shares
NISA INVESTMENT ADVISORS, LLC $3,281 1,229 0.00% Shares
US BANCORP \DE\ $2,670 1,000 0.00% Shares
Sterling Capital Management LLC $2,542 952 0.00% Shares
GROUP ONE TRADING LLC $1,928 722 0.00% Shares
EverSource Wealth Advisors, LLC $1,087 407 0.00% Shares
SBI Securities Co., Ltd. $777 291 0.00% Shares
ACADIAN ASSET MANAGEMENT LLC $718 270,338 0.00% Shares
Farther Finance Advisors, LLC $534 200 0.00% Shares
CWM, LLC $205 87 0.00% Shares
PRICE T ROWE ASSOCIATES INC /MD/ $106 39,327 0.00% Shares
Caitong International Asset Management Co., Ltd $104 39 0.00% Shares
Arax Advisory Partners $69 26 0.00% Shares
Virtu Financial LLC $32 11,940 0.00% Shares
Avion Wealth $1 500 0.00% Shares