GPRK — Institutional owners (13F)

78 filers · $140.3M 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
RENAISSANCE TECHNOLOGIES LLC $26,876,650 2,953,478 19.15% Shares
Fourth Sail Capital LP $17,533,179 1,926,723 12.49% Shares
VR Advisory Services Ltd $17,207,709 1,890,957 12.26% Shares
UBS Group AG $10,890,016 1,196,705 7.76% Shares
TWO SIGMA INVESTMENTS, LP $7,692,066 845,282 5.48% Shares
D. E. Shaw & Co., Inc. $4,732,127 520,014 3.37% Shares
Aventail Capital Group, LP $4,149,846 456,027 2.96% Shares
Sycale Advisors (NY) LLC $4,137,606 454,682 2.95% Shares
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. $3,304,219 363,101 2.35% Shares
BlackRock, Inc. $2,663,118 292,650 1.90% Shares
US BANCORP \DE\ $2,318,326 254,761 1.65% Shares
CAPTRUST FINANCIAL ADVISORS $2,229,955 245,050 1.59% Shares
FLAX POND CAPITAL, LLC $2,204,775 242,283 1.57% Shares
Armstrong, Fleming & Moore, Inc $2,158,153 237,160 1.54% Shares
Point72 Asset Management, L.P. $2,142,004 235,385 1.53% Shares
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC $2,088,243 219,815 1.49% Shares
Apollon Wealth Management, LLC $2,027,480 222,800 1.44% Shares
Cubist Systematic Strategies, LLC $1,996,078 313,356 1.42% Shares
Glenorchy Capital Ltd $1,872,650 205,785 1.33% Shares
JANE STREET GROUP, LLC $1,792,700 197,000 1.28% Call option
XTX Topco Ltd $1,789,733 196,674 1.28% Shares
GOLDMAN SACHS GROUP INC $1,361,624 149,629 0.97% Shares
CoreCommodity Management, LLC $1,135,098 124,736 0.81% Shares
MARSHALL WACE, LLP $1,081,235 118,817 0.77% Shares
JANE STREET GROUP, LLC $1,049,430 115,322 0.75% Shares
Channing Global Advisors, LLC $949,312 104,320 0.68% Shares
Susquehanna Portfolio Strategies, LLC $897,961 98,677 0.64% Shares
Dodge & Cox $846,710 93,045 0.60% Shares
MORGAN STANLEY $803,838 88,333 0.57% Shares
Mork Capital Management, LLC $637,000 70,000 0.45% Shares
Nuveen, LLC $592,814 65,145 0.42% Shares
Pale Fire Capital SE $576,030 63,300 0.41% Shares
STATE STREET CORP $556,820 61,189 0.40% Shares
Jump Financial, LLC $541,906 59,550 0.39% Shares
LAZARD ASSET MANAGEMENT LLC $509,917 56,035 0.36% Shares
Engineers Gate Manager LP $470,352 51,687 0.34% Shares
CITADEL ADVISORS LLC $440,349 48,390 0.31% Shares
NORTHERN TRUST CORP $422,677 46,448 0.30% Shares
Diametric Capital, LP $406,588 44,680 0.29% Shares
LPL Financial LLC $399,399 43,890 0.28% Shares
Schonfeld Strategic Advisors LLC $388,713 42,716 0.28% Shares
HSBC HOLDINGS PLC $341,475 37,566 0.24% Shares
CV Advisors LLC $295,887 32,515 0.21% Shares
ROYAL BANK OF CANADA $281,000 30,915 0.20% Shares
State of Wyoming $254,600 27,978 0.18% Shares
EXCHANGE TRADED CONCEPTS, LLC $244,308 26,847 0.17% Shares
Modern Wealth Management, LLC $234,553 25,775 0.17% Shares
LWM Advisory Services, LLC $229,184 25,185 0.16% Shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP $221,449 24,335 0.16% Shares
Quinn Opportunity Partners LLC $212,722 23,376 0.15% Shares
IMC-Chicago, LLC $211,839 23,279 0.15% Shares
Nebula Research & Development LLC $176,223 27,028 0.13% Shares
LEVIN CAPITAL STRATEGIES, L.P. $161,875 17,788 0.12% Shares
HARVEST MANAGEMENT LLC $152,880 16,800 0.11% Shares
Skopos Labs, Inc. $152,827 16,087 0.11% Shares
SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC $147,875 16,250 0.11% Shares
Jain Global LLC $133,033 14,619 0.09% Shares
Squarepoint Ops LLC $129,975 14,283 0.09% Shares
BNP PARIBAS FINANCIAL MARKETS $127,136 13,971 0.09% Shares
R Squared Ltd $116,953 12,852 0.08% Shares
Aquatic Capital Management LLC $107,799 11,846 0.08% Shares
CITADEL ADVISORS LLC $96,460 10,600 0.07% Put option
Vanguard Personalized Indexing Management, LLC $93,894 10,318 0.07% Shares
Graham Capital Management, L.P. $93,202 10,242 0.07% Shares
EFG International AG $79,170 8,700 0.06% Shares
SIMPLEX TRADING, LLC $38,147 4,192 0.03% Shares
Caitong International Asset Management Co., Ltd $34,034 3,740 0.02% Shares
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO $28,538 3,136 0.02% Shares
INVESTMENT COUNSEL CO OF NEVADA $17,991 1,977 0.01% Shares
Persistent Asset Partners Ltd $13,923 1,530 0.01% Shares
EverSource Wealth Advisors, LLC $10,401 1,143 0.01% Shares
OSAIC HOLDINGS, INC. $6,151 676 0.00% Shares
Farther Finance Advisors, LLC $6,033 663 0.00% Shares
Parallel Advisors, LLC $1,611 177 0.00% Shares
WealthCollab, LLC $1,384 152 0.00% Shares
Quarry LP $965 106 0.00% Shares
SG Americas Securities, LLC $819 89,995 0.00% Shares
SBI Securities Co., Ltd. $237 26 0.00% Shares