AARD — Institutional owners (13F)

78 filers · $64.7M 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
Decheng Capital LLC $22,563,642 3,917,299 34.89% Shares
VANGUARD GROUP INC $9,416,269 717,430 14.56% Shares
CITADEL ADVISORS LLC $7,391,037 1,283,166 11.43% Shares
Laurion Capital Management LP $5,958,484 1,034,459 9.21% Shares
VANGUARD CAPITAL MANAGEMENT LLC $3,242,172 562,877 5.01% Shares
AQR CAPITAL MANAGEMENT LLC $2,766,234 480,249 4.28% Shares
EcoR1 Capital, LLC $2,282,077 396,194 3.53% Shares
ADAGE CAPITAL PARTNERS GP, L.L.C. $1,728,000 300,000 2.67% Shares
BlackRock, Inc. $1,077,378 187,045 1.67% Shares
GEODE CAPITAL MANAGEMENT, LLC $863,529 149,844 1.34% Shares
CANTOR FITZGERALD, L. P. $671,512 116,582 1.04% Shares
TWO SIGMA INVESTMENTS, LP $624,252 108,377 0.97% Shares
RAYMOND JAMES FINANCIAL INC $456,676 79,284 0.71% Shares
VANGUARD FIDUCIARY TRUST CO $432,991 75,172 0.67% Shares
Woodline Partners LP $417,191 72,429 0.65% Shares
MILLENNIUM MANAGEMENT LLC $402,900 69,948 0.62% Shares
TWO SIGMA ADVISERS, LP $343,875 26,200 0.53% Shares
STATE STREET CORP $341,412 59,273 0.53% Shares
CITADEL ADVISORS LLC $340,416 59,100 0.53% Put option
J. Goldman & Co LP $233,280 40,500 0.36% Shares
IEQ CAPITAL, LLC $221,080 38,382 0.34% Shares
UBS Group AG $205,281 35,639 0.32% Shares
MORGAN STANLEY $173,820 30,177 0.27% Shares
NORTHERN TRUST CORP $161,741 28,080 0.25% Shares
CITIGROUP INC $151,482 26,299 0.23% Shares
Cresset Asset Management, LLC $138,430 24,033 0.21% Shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP $138,384 24,025 0.21% Shares
BRIDGEWAY CAPITAL MANAGEMENT, LLC $138,240 24,000 0.21% Shares
JANE STREET GROUP, LLC $133,632 23,200 0.21% Put option
Point72 Asset Management, L.P. $131,743 22,872 0.20% Shares
JANE STREET GROUP, LLC $129,392 22,464 0.20% Shares
Mariner, LLC $125,408 21,784 0.19% Shares
SMITH, MOORE & CO. $115,200 20,000 0.18% Shares
XTX Topco Ltd $114,555 19,888 0.18% Shares
MARSHALL WACE, LLP $109,879 19,076 0.17% Shares
FMR LLC $108,887 18,904 0.17% Shares
SIMPLEX TRADING, LLC $91,681 15,917 0.14% Shares
EcoR1 Capital, LLC $84,672 14,700 0.13% Call option
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC $79,298 10,434 0.12% Shares
PRELUDE CAPITAL MANAGEMENT, LLC $71,574 12,426 0.11% Shares
GOLDMAN SACHS GROUP INC $70,508 12,241 0.11% Shares
MERCER GLOBAL ADVISORS INC /ADV $66,033 11,464 0.10% Shares
Cerity Partners LLC $62,042 10,771 0.10% Shares
Abel Hall, LLC $57,980 10,066 0.09% Shares
Arax Advisory Partners $48,234 8,374 0.07% Shares
Vanguard Global Advisers, LLC $33,944 5,893 0.05% Shares
Steward Partners Investment Advisory, LLC $23,904 4,150 0.04% Shares
CWM, LLC $22,752 6,035 0.04% Shares
China Universal Asset Management Co., Ltd. $19,999 3,472 0.03% Shares
Tower Research Capital LLC (TRC) $14,406 2,501 0.02% Shares
BARCLAYS PLC $13,012 2,259 0.02% Shares
JPMORGAN CHASE & CO $9,241 1,784 0.01% Shares
BNP PARIBAS FINANCIAL MARKETS $7,534 1,308 0.01% Shares
Russell Investments Group, Ltd. $7,137 1,239 0.01% Shares
Stone House Investment Management, LLC $5,760 1,000 0.01% Shares
Mirae Asset Global Investments Co., Ltd. $5,622 976 0.01% Shares
Allworth Financial LP $4,683 813 0.01% Shares
EverSource Wealth Advisors, LLC $4,459 774 0.01% Shares
FEDERATED HERMES, INC. $3,721 646 0.01% Shares
Essential Partners LLC $2,932 509 0.00% Shares
GF FUND MANAGEMENT CO. LTD. $2,604 452 0.00% Shares
IFP Advisors, Inc $2,575 447 0.00% Shares
Hilton Head Capital Partners, LLC $2,500 434 0.00% Shares
GAMMA Investing LLC $2,235 388 0.00% Shares
PNC Financial Services Group, Inc. $2,010 349 0.00% Shares
ROTHSCHILD INVESTMENT LLC $1,526 265 0.00% Shares
ROYAL BANK OF CANADA $1,000 169 0.00% Shares
True Wealth Design, LLC $934 162 0.00% Shares
Farther Finance Advisors, LLC $867 153 0.00% Shares
NISA INVESTMENT ADVISORS, LLC $403 70 0.00% Shares
Fortitude Family Office, LLC $323 56 0.00% Shares
HARBOUR INVESTMENTS, INC. $304 53 0.00% Shares
Wealth Enhancement Trust Services, Inc. $276 48 0.00% Shares
Clearstead Advisors, LLC $226 39 0.00% Shares
SJS Investment Consulting Inc. $93 16 0.00% Shares
Transamerica Financial Advisors, LLC $80 14 0.00% Shares
JPL Wealth Management, LLC $41 7 0.00% Shares
Sunbelt Securities, Inc. $15 4 0.00% Shares