PYXS — Institutional owners (13F)

87 filers · $105.2M 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
GordonMD Global Investments LP $30,174,976 10,024,909 28.68% Shares
Pfizer Inc $19,480,773 7,032,770 18.51% Shares
Laurion Capital Management LP $14,751,673 4,900,888 14.02% Shares
VANGUARD CAPITAL MANAGEMENT LLC $6,248,751 2,075,997 5.94% Shares
Atle Fund Management AB $2,909,041 966,459 2.76% Shares
VANGUARD GROUP INC $2,686,133 2,335,768 2.55% Shares
BlackRock, Inc. $2,612,481 867,934 2.48% Shares
Palo Alto Investors LP $2,601,474 864,277 2.47% Shares
MARSHALL WACE, LLP $2,499,936 830,544 2.38% Shares
RENAISSANCE TECHNOLOGIES LLC $2,324,418 772,232 2.21% Shares
GEODE CAPITAL MANAGEMENT, LLC $1,782,698 591,849 1.69% Shares
Woodline Partners LP $1,577,237 523,999 1.50% Shares
683 Capital Management, LLC $1,382,695 459,367 1.31% Shares
JACOBS LEVY EQUITY MANAGEMENT, INC $1,290,104 428,606 1.23% Shares
DIADEMA PARTNERS LP $1,168,482 388,200 1.11% Call option
Longaeva Partners L.P. $1,064,282 353,582 1.01% Shares
Decheng Capital LLC $983,698 326,810 0.93% Shares
VANGUARD FIDUCIARY TRUST CO $911,988 302,986 0.87% Shares
JANE STREET GROUP, LLC $873,171 290,090 0.83% Shares
STATE STREET CORP $748,999 248,837 0.71% Shares
MILLENNIUM MANAGEMENT LLC $701,342 233,004 0.67% Shares
UBS Group AG $467,203 155,217 0.44% Shares
Bank of New York Mellon Corp $403,328 133,996 0.38% Shares
NORTHERN TRUST CORP $373,117 123,959 0.35% Shares
NewEdge Wealth, LLC $349,178 116,006 0.33% Shares
XTX Topco Ltd $333,926 110,939 0.32% Shares
TWO SIGMA INVESTMENTS, LP $252,723 83,961 0.24% Shares
BRIDGEWAY CAPITAL MANAGEMENT, LLC $244,593 81,260 0.23% Shares
BANK OF AMERICA CORP /DE/ $242,197 80,464 0.23% Shares
JANE STREET GROUP, LLC $221,837 73,700 0.21% Call option
STIFEL FINANCIAL CORP $212,015 70,437 0.20% Shares
Cable Car Capital, LP $185,434 61,606 0.18% Shares
MYDA Advisors LLC $150,500 50,000 0.14% Shares
Qube Research & Technologies Ltd $150,295 49,932 0.14% Shares
UNIVERSITY OF CHICAGO $146,680 48,731 0.14% Shares
CITADEL ADVISORS LLC $142,424 47,317 0.14% Shares
Quadrature Capital Ltd $141,672 47,067 0.13% Shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP $139,062 46,200 0.13% Call option
GOLDMAN SACHS GROUP INC $138,159 45,900 0.13% Shares
Verdad Advisers, LP $135,146 44,899 0.13% Shares
LPL Financial LLC $131,098 43,554 0.12% Shares
COMMONWEALTH EQUITY SERVICES, LLC $127,790 42,455 0.12% Shares
J. Derek Lewis & Associates Inc. $126,420 42,000 0.12% Shares
CITIGROUP INC $114,997 38,205 0.11% Shares
SIMPLEX TRADING, LLC $114,085 37,902 0.11% Shares
Point72 Asset Management, L.P. $111,647 37,092 0.11% Shares
Walleye Capital LLC $110,702 36,778 0.11% Shares
DIMENSIONAL FUND ADVISORS LP $108,887 36,175 0.10% Shares
MORGAN STANLEY $100,679 33,448 0.10% Shares
MACKENZIE FINANCIAL CORP $79,292 26,343 0.08% Shares
Cetera Investment Advisers $75,250 25,000 0.07% Shares
Cubist Systematic Strategies, LLC $73,395 33,061 0.07% Shares
Graham Capital Management, L.P. $68,351 22,708 0.06% Shares
Vanguard Global Advisers, LLC $63,938 21,242 0.06% Shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP $56,889 18,900 0.05% Put option
OSAIC HOLDINGS, INC. $53,339 17,721 0.05% Shares
GROUP ONE TRADING LLC $49,605 16,480 0.05% Shares
Persistent Asset Partners Ltd $49,488 990 0.05% Call option
CITADEL ADVISORS LLC $44,247 14,700 0.04% Call option
Point72 Asia (Singapore) Pte. Ltd. $40,087 18,057 0.04% Shares
FMR LLC $37,274 12,383 0.04% Shares
PACES FERRY WEALTH ADVISORS, LLC $34,434 11,440 0.03% Shares
NewEdge Advisors, LLC $30,853 10,250 0.03% Shares
China Universal Asset Management Co., Ltd. $30,350 10,083 0.03% Shares
Tower Research Capital LLC (TRC) $28,288 9,398 0.03% Shares
TWO SIGMA ADVISERS, LP $26,018 22,624 0.02% Shares
PNC Financial Services Group, Inc. $19,565 6,500 0.02% Shares
JPMORGAN CHASE & CO $15,859 5,545 0.02% Shares
HAGER INVESTMENT MANAGEMENT SERVICES, LLC $15,050 5,000 0.01% Shares
BARCLAYS PLC $14,054 4,669 0.01% Shares
Federation des caisses Desjardins du Quebec $13,545 4,500 0.01% Shares
FEDERATED HERMES, INC. $8,916 2,962 0.01% Shares
Mirae Asset Global Investments Co., Ltd. $8,527 2,833 0.01% Shares
BNP PARIBAS FINANCIAL MARKETS $8,094 2,689 0.01% Shares
FIRST UNITED BANK & TRUST $7,375 2,500 0.01% Shares
GF FUND MANAGEMENT CO. LTD. $3,690 1,226 0.00% Shares
NISA INVESTMENT ADVISORS, LLC $2,893 961 0.00% Shares
Physician Wealth Advisors, Inc. $2,839 943 0.00% Shares
SBI Securities Co., Ltd. $1,532 509 0.00% Shares
JONES FINANCIAL COMPANIES LLLP $1,385 500 0.00% Shares
WELLS FARGO & COMPANY/MN $858 285 0.00% Shares
Cornerstone Financial Management LLC $518 172 0.00% Shares
ACADIAN ASSET MANAGEMENT LLC $380 126,793 0.00% Shares
Caitong International Asset Management Co., Ltd $105 35 0.00% Shares
CWM, LLC $50 34 0.00% Shares
Arax Advisory Partners $42 14 0.00% Shares
Winthrop Capital Management, LLC $9 6,000 0.00% Shares