GCO — Institutional owners (13F)

156 filers · $348.2M total · As of Sept. 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
PZENA INVESTMENT MANAGEMENT LLC $37,103,842 1,098,722 10.66% Shares
BlackRock, Inc. $30,730,397 909,991 8.83% Shares
DIMENSIONAL FUND ADVISORS LP $22,246,385 658,734 6.39% Shares
Fund 1 Investments, LLC $20,598,451 609,963 5.92% Shares
VANGUARD GROUP INC $19,452,401 785,321 5.59% Shares
VANGUARD CAPITAL MANAGEMENT LLC $13,671,683 404,847 3.93% Shares
CITADEL ADVISORS LLC $12,484,769 369,700 3.59% Put option
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND $10,131,000 300,000 2.91% Shares
CHARLES SCHWAB INVESTMENT MANAGEMENT INC $10,114,790 299,520 2.90% Shares
JACOBS LEVY EQUITY MANAGEMENT, INC $9,551,507 282,840 2.74% Shares
D. E. Shaw & Co., Inc. $8,611,552 255,006 2.47% Shares
GEODE CAPITAL MANAGEMENT, LLC $8,499,181 251,599 2.44% Shares
VANGUARD PORTFOLIO MANAGEMENT LLC $8,240,657 244,023 2.37% Shares
KINGDON CAPITAL MANAGEMENT, L.L.C. $8,239,880 244,000 2.37% Shares
STATE STREET CORP $7,881,006 233,373 2.26% Shares
NOMURA HOLDINGS INC $6,875,640 203,602 1.97% Shares
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP $6,622,128 196,095 1.90% Shares
AMERICAN CENTURY COMPANIES INC $6,617,873 195,969 1.90% Shares
JANE STREET GROUP, LLC $6,277,843 185,900 1.80% Put option
MORGAN STANLEY $6,021,799 178,318 1.73% Shares
BRIDGEWAY CAPITAL MANAGEMENT, LLC $5,807,292 171,966 1.67% Shares
AQR CAPITAL MANAGEMENT LLC $5,048,650 149,501 1.45% Shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP $4,224,627 125,100 1.21% Put option
Russell Investments Group, Ltd. $3,383,122 100,181 0.97% Shares
AMERIPRISE FINANCIAL INC $3,334,281 98,735 0.96% Shares
Connor, Clark & Lunn Investment Management Ltd. $3,190,387 94,474 0.92% Shares
Ancora Advisors LLC $3,186,875 94,370 0.92% Shares
NORTHERN TRUST CORP $3,174,617 94,007 0.91% Shares
Empowered Funds, LLC $3,147,837 93,214 0.90% Shares
UBS Group AG $2,783,526 82,426 0.80% Shares
GOLDMAN SACHS GROUP INC $2,652,903 78,558 0.76% Shares
CIBC WORLD MARKETS CORP $2,493,274 100,657 0.72% Shares
ALLIANCEBERNSTEIN L.P. $2,209,531 76,217 0.63% Shares
VANGUARD FIDUCIARY TRUST CO $2,148,886 63,633 0.62% Shares
Shay Capital LLC $1,840,465 54,500 0.53% Shares
JANE STREET GROUP, LLC $1,753,541 51,926 0.50% Shares
Vanguard Global Advisers, LLC $1,732,097 51,291 0.50% Shares
CIBC Bancorp USA Inc. $1,706,499 50,533 0.49% Shares
XTX Topco Ltd $1,586,278 46,973 0.46% Shares
Assenagon Asset Management S.A. $1,405,339 41,615 0.40% Shares
Susquehanna Portfolio Strategies, LLC $1,367,820 40,504 0.39% Shares
Creative Planning $1,349,517 39,962 0.39% Shares
JPMORGAN CHASE & CO $1,336,424 38,403 0.38% Shares
Bank of New York Mellon Corp $1,252,057 37,076 0.36% Shares
Nuveen, LLC $1,171,381 34,687 0.34% Shares
Invesco Ltd. $1,152,266 34,121 0.33% Shares
Quantinno Capital Management LP $1,149,700 34,045 0.33% Shares
VICTORY CAPITAL MANAGEMENT INC $1,075,575 31,850 0.31% Shares
SummerHaven Investment Management, LLC $1,045,283 30,953 0.30% Shares
FRANKLIN RESOURCES INC $1,014,417 30,039 0.29% Shares
Clear Street Group Inc. $743,311 22,011 0.21% Shares
VIRTUS ADVISERS, LLC $738,415 21,866 0.21% Shares
Campbell & CO Investment Adviser LLC $733,484 21,720 0.21% Shares
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ $731,864 21,672 0.21% Shares
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO $680,128 20,140 0.20% Shares
STRS OHIO $675,400 20,000 0.19% Shares
LOS ANGELES CAPITAL MANAGEMENT LLC $671,180 19,875 0.19% Shares
RENAISSANCE TECHNOLOGIES LLC $645,007 19,100 0.19% Shares
SILVER OAK SECURITIES, INCORPORATED $631,094 18,688 0.18% Shares
Penn Capital Management Company, LLC $531,101 15,727 0.15% Shares
CITADEL ADVISORS LLC $523,131 15,491 0.15% Shares
Engineers Gate Manager LP $511,919 15,159 0.15% Shares
MARTINGALE ASSET MANAGEMENT L P $511,582 15,149 0.15% Shares
CITADEL ADVISORS LLC $506,550 15,000 0.15% Call option
STATE OF WISCONSIN INVESTMENT BOARD $502,802 14,889 0.14% Shares
RHUMBLINE ADVISERS $482,732 14,295 0.14% Shares
Y-Intercept (Hong Kong) Ltd $421,078 12,469 0.12% Shares
Man Group plc $418,984 12,407 0.12% Shares
TWO SIGMA INVESTMENTS, LP $385,518 11,416 0.11% Shares
BAILARD, INC. $384,978 11,400 0.11% Shares
Pathstone Holdings, LLC $349,145 10,339 0.10% Shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP $338,105 10,012 0.10% Shares
BANK OF AMERICA CORP /DE/ $330,608 9,790 0.09% Shares
KLP KAPITALFORVALTNING AS $324,192 9,600 0.09% Shares
Cetera Investment Advisers $321,176 9,511 0.09% Shares
DEUTSCHE BANK AG\ $318,147 9,421 0.09% Shares
Integrated Quantitative Investments LLC $316,357 9,368 0.09% Shares
LAZARD ASSET MANAGEMENT LLC $313,993 9,298 0.09% Shares
PRUDENTIAL FINANCIAL INC $309,401 9,162 0.09% Shares
Steward Partners Investment Advisory, LLC $284,255 8,417 0.08% Shares
WELLS FARGO & COMPANY/MN $273,976 8,113 0.08% Shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP $263,406 7,800 0.08% Call option
Brevan Howard Capital Management LP $258,104 7,643 0.07% Shares
Magnetar Financial LLC $256,483 7,595 0.07% Shares
Skopos Labs, Inc. $229,920 7,931 0.07% Shares
Corton Capital Inc. $225,107 7,765 0.06% Shares
MARSHALL WACE, LLP $215,554 6,383 0.06% Shares
ROYAL BANK OF CANADA $214,000 6,340 0.06% Shares
MERCER GLOBAL ADVISORS INC /ADV $213,832 6,332 0.06% Shares
WINTON GROUP Ltd $209,374 6,200 0.06% Shares
JANE STREET GROUP, LLC $202,620 6,000 0.06% Call option
MetLife Investment Management, LLC $200,155 5,927 0.06% Shares
AlphaQuest LLC $178,369 7,201 0.05% Shares
CITIGROUP INC $178,136 5,275 0.05% Shares
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. $150,108 4,445 0.04% Shares
BNP PARIBAS FINANCIAL MARKETS $144,401 4,276 0.04% Shares
NEW YORK STATE COMMON RETIREMENT FUND $121,336 3,593 0.03% Shares
Walleye Capital LLC $114,818 3,400 0.03% Call option
Quantbot Technologies LP $106,274 3,147 0.03% Shares
Versant Capital Management, Inc $100,986 2,958 0.03% Shares
CWM, LLC $100,914 3,481 0.03% Shares
Walleye Capital LLC $94,556 2,800 0.03% Put option
Police & Firemen's Retirement System of New Jersey $82,331 2,438 0.02% Shares
Investors Research Corp $76,824 2,650 0.02% Shares
State of Wyoming $76,320 2,260 0.02% Shares
Arax Advisory Partners $57,274 1,696 0.02% Shares
MEEDER ASSET MANAGEMENT INC $47,920 1,419 0.01% Shares
BARCLAYS PLC $46,603 1,380 0.01% Shares
Optiver Holding B.V. $35,053 1,038 0.01% Shares
Grove Bank & Trust $33,770 1,000 0.01% Shares
Rockefeller Capital Management L.P. $33,703 998 0.01% Shares
Ameritas Investment Partners, Inc. $33,196 983 0.01% Shares
Legal & General Group Plc $31,710 939 0.01% Shares
HUNTINGTON NATIONAL BANK $29,177 864 0.01% Shares
FMR LLC $25,953 769 0.01% Shares
SIGNATUREFD, LLC $21,917 649 0.01% Shares
IFP Advisors, Inc $19,688 583 0.01% Shares
JONES FINANCIAL COMPANIES LLLP $18,090 500 0.01% Shares
ACADIAN ASSET MANAGEMENT LLC $15,299 453,119 0.00% Shares
GAMMA Investing LLC $14,352 425 0.00% Shares
Tower Research Capital LLC (TRC) $13,542 401 0.00% Shares
Allworth Financial LP $12,225 362 0.00% Shares
PNC Financial Services Group, Inc. $11,955 354 0.00% Shares
SIMPLEX TRADING, LLC $8,847 262 0.00% Shares
EverSource Wealth Advisors, LLC $8,206 243 0.00% Shares
True Wealth Design, LLC $7,700 228 0.00% Shares
OSAIC HOLDINGS, INC. $6,921 205 0.00% Shares
BLUE BELL PRIVATE WEALTH MANAGEMENT, LLC $6,754 200 0.00% Shares
Sterling Capital Management LLC $6,585 195 0.00% Shares
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC $5,827 201 0.00% Shares
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM $4,491 133 0.00% Shares
Farther Finance Advisors, LLC $4,463 132 0.00% Shares
Essential Partners LLC $3,309 98 0.00% Shares
NISA INVESTMENT ADVISORS, LLC $3,006 89 0.00% Shares
TRUST CO OF VERMONT $2,735 81 0.00% Shares
Parallel Advisors, LLC $2,533 75 0.00% Shares
Smartleaf Asset Management LLC $2,506 72 0.00% Shares
Quarry LP $2,431 72 0.00% Shares
Pacer Advisors, Inc. $2,413 71,468 0.00% Shares
FIFTH THIRD BANCORP $2,331 69 0.00% Shares
ROTHSCHILD INVESTMENT LLC $2,161 64 0.00% Shares
SG Americas Securities, LLC $1,999 59,207 0.00% Shares
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO $1,486 44 0.00% Shares
US BANCORP \DE\ $979 29 0.00% Shares
PRICE T ROWE ASSOCIATES INC /MD/ $718 21,258 0.00% Shares
Inspire Investing, LLC $717 25 0.00% Shares
LSV ASSET MANAGEMENT $591 17,500 0.00% Shares
SJS Investment Consulting Inc. $473 14 0.00% Shares
Physician Wealth Advisors, Inc. $372 11 0.00% Shares
FARMERS & MERCHANTS INVESTMENTS INC $338 10 0.00% Shares
Wealth Enhancement Trust Services, Inc. $270 8 0.00% Shares
Sunbelt Securities, Inc. $174 6 0.00% Shares
PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO $41 1,227 0.00% Shares
Clearstead Advisors, LLC $34 1 0.00% Shares
NEW YORK STATE TEACHERS RETIREMENT SYSTEM $31 918 0.00% Shares
Covestor Ltd $9 280 0.00% Shares