GASS — Institutional owners (13F)

73 filers · $102.1M 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
Glendon Capital Management LP $36,445,734 4,613,384 35.68% Shares
TOWERVIEW LLC $21,330,000 2,700,000 20.88% Shares
RENAISSANCE TECHNOLOGIES LLC $15,446,325 1,955,231 15.12% Shares
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP $4,280,544 541,841 4.19% Shares
TWO SIGMA INVESTMENTS, LP $3,132,990 396,581 3.07% Shares
MORGAN STANLEY $2,558,536 323,865 2.50% Shares
TWO SIGMA ADVISERS, LP $1,939,626 276,300 1.90% Shares
Qube Research & Technologies Ltd $1,891,805 239,469 1.85% Shares
MARSHALL WACE, LLP $1,582,427 200,307 1.55% Shares
MILLENNIUM MANAGEMENT LLC $1,255,974 158,984 1.23% Shares
CITADEL ADVISORS LLC $661,957 83,792 0.65% Shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP $658,102 83,304 0.64% Shares
Point72 Asset Management, L.P. $627,932 79,485 0.61% Shares
Kestra Advisory Services, LLC $621,730 78,700 0.61% Shares
JANE STREET GROUP, LLC $575,783 72,884 0.56% Shares
Centiva Capital, LP $557,495 70,569 0.55% Shares
Universal- Beteiligungs- und Servicegesellschaft mbH $510,000 64,557 0.50% Shares
NewEdge Advisors, LLC $491,311 62,191 0.48% Shares
Cubist Systematic Strategies, LLC $415,820 63,484 0.41% Shares
BlackRock, Inc. $396,611 50,204 0.39% Shares
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS $396,090 50,138 0.39% Shares
UBS Group AG $389,154 49,260 0.38% Shares
Militia Capital Management LLC $363,440 46,005 0.36% Shares
GOLDMAN SACHS GROUP INC $338,602 42,861 0.33% Shares
WINTON GROUP Ltd $329,272 41,680 0.32% Shares
BOOTHBAY FUND MANAGEMENT, LLC $321,135 40,650 0.31% Shares
BNP PARIBAS FINANCIAL MARKETS $317,422 40,180 0.31% Shares
R Squared Ltd $298,991 37,847 0.29% Shares
EXCHANGE TRADED CONCEPTS, LLC $260,503 32,975 0.26% Shares
SEI INVESTMENTS CO $239,457 30,311 0.23% Shares
Russell Investments Group, Ltd. $238,587 29,791 0.23% Shares
DGS Capital Management, LLC $236,541 25,767 0.23% Shares
Sowell Financial Services LLC $228,113 28,875 0.22% Shares
Mraz, Amerine & Associates, Inc. $209,350 26,500 0.20% Shares
STATE STREET CORP $204,894 25,936 0.20% Shares
GEODE CAPITAL MANAGEMENT, LLC $191,116 24,192 0.19% Shares
OPPENHEIMER & CO INC $189,600 24,000 0.19% Shares
Focus Partners Wealth $172,220 21,800 0.17% Shares
JANE STREET GROUP, LLC $146,150 18,500 0.14% Put option
LPL Financial LLC $139,032 17,599 0.14% Shares
CITADEL ADVISORS LLC $127,190 16,100 0.12% Put option
IHT Wealth Management, LLC $126,400 16,000 0.12% Shares
HSBC HOLDINGS PLC $125,001 15,843 0.12% Shares
IMC-Chicago, LLC $124,133 15,713 0.12% Shares
Vestmark Advisory Solutions, Inc. $122,932 15,561 0.12% Shares
AXQ CAPITAL, LP $119,503 15,127 0.12% Shares
JPMORGAN CHASE & CO $96,448 12,041 0.09% Shares
NEW YORK STATE COMMON RETIREMENT FUND $90,060 11,400 0.09% Shares
GROUP ONE TRADING LLC $88,306 11,178 0.09% Shares
Naviter Wealth, LLC $87,200 11,038 0.09% Shares
MANGROVE PARTNERS IM, LLC $85,423 10,813 0.08% Shares
LAZARD ASSET MANAGEMENT LLC $83,535 10,574 0.08% Shares
Sequoia Financial Advisors, LLC $79,000 10,000 0.08% Shares
BARCLAYS PLC $54,139 6,853 0.05% Shares
ROYAL BANK OF CANADA $44,000 5,497 0.04% Shares
LOM Asset Management Ltd $39,500 5,000 0.04% Shares
SIMPLEX TRADING, LLC $33,006 4,178 0.03% Shares
ACADIAN ASSET MANAGEMENT LLC $9,451 1,199,426 0.01% Shares
VSM Wealth Advisory, LLC $7,900 1,000 0.01% Shares
Quarry LP $4,977 630 0.00% Shares
OSAIC HOLDINGS, INC. $3,555 450 0.00% Shares
WELLS FARGO & COMPANY/MN $2,183 276 0.00% Shares
JONES FINANCIAL COMPANIES LLLP $1,632 200 0.00% Shares
Janney Montgomery Scott LLC $1,220 154,491 0.00% Shares
TD Waterhouse Canada Inc. $795 100 0.00% Shares
GSA CAPITAL PARTNERS LLP $608 76,904 0.00% Shares
Tower Research Capital LLC (TRC) $387 49 0.00% Shares
Glen Eagle Advisors, LLC $190 24 0.00% Shares
Virtu Financial LLC $132 16,661 0.00% Shares
SG Americas Securities, LLC $117 14,806 0.00% Shares
Archer Investment Corp $79 10 0.00% Shares
Caitong International Asset Management Co., Ltd $63 8 0.00% Shares
SBI Securities Co., Ltd. $16 2 0.00% Shares