EPSN — Institutional owners (13F)

106 filers · $121.8M 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
Solas Capital Management, LLC $18,776,817 3,470,761 15.42% Shares
Yorktown Energy Partners XI, L.P. $15,524,320 2,869,560 12.75% Shares
Yorktown Energy Partners X, L.P. $14,372,774 2,656,705 11.81% Shares
YORKTOWN ENERGY PARTNERS IX, L.P. $6,389,881 1,181,124 5.25% Shares
BlackRock, Inc. $5,486,086 1,014,064 4.51% Shares
VANGUARD CAPITAL MANAGEMENT LLC $5,097,118 942,166 4.19% Shares
VANGUARD GROUP INC $4,996,170 1,076,761 4.10% Shares
Ballast Asset Management, LP $4,362,202 806,322 3.58% Shares
DIMENSIONAL FUND ADVISORS LP $4,020,532 743,139 3.30% Shares
PARAGON ASSOCIATES & PARAGON ASSOCIATES II JOINT VENTURE $4,004,000 650,000 3.29% Shares
GEODE CAPITAL MANAGEMENT, LLC $3,120,127 576,513 2.56% Shares
PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. $2,742,221 506,880 2.25% Shares
LPL Financial LLC $2,727,673 504,191 2.24% Shares
MORGAN STANLEY $2,480,610 458,523 2.04% Shares
MARSHALL WACE, LLP $2,270,845 419,749 1.87% Shares
Clayton Partners LLC $1,990,626 367,953 1.64% Shares
STATE STREET CORP $1,830,906 338,430 1.50% Shares
SEI INVESTMENTS CO $1,526,764 282,209 1.25% Shares
Dalton Investments, Inc. $1,352,500 250,000 1.11% Shares
BRIDGEWAY CAPITAL MANAGEMENT, LLC $1,306,986 241,587 1.07% Shares
AMERICAN CENTURY COMPANIES INC $1,200,452 221,895 0.99% Shares
AQR CAPITAL MANAGEMENT LLC $1,190,031 219,969 0.98% Shares
INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC $1,089,899 199,981 0.90% Shares
CREDIT AGRICOLE S A $992,735 183,500 0.82% Shares
MCINTYRE FREEDMAN & FLYNN INVESTMENT ADVISERS INC $943,504 174,400 0.77% Shares
NORTHERN TRUST CORP $937,229 173,240 0.77% Shares
De Lisle Partners LLP $899,451 166,411 0.74% Shares
VANGUARD FIDUCIARY TRUST CO $880,921 162,832 0.72% Shares
Verdence Capital Advisors LLC $781,534 144,461 0.64% Shares
RENAISSANCE TECHNOLOGIES LLC $748,089 138,279 0.61% Shares
VANGUARD PORTFOLIO MANAGEMENT LLC $739,607 136,711 0.61% Shares
FIRST TRUST ADVISORS LP $474,440 87,697 0.39% Shares
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP $438,361 81,028 0.36% Shares
J.W. COLE ADVISORS, INC. $434,964 80,400 0.36% Shares
CHARLES SCHWAB INVESTMENT MANAGEMENT INC $395,384 73,084 0.32% Shares
Nuveen, LLC $384,976 71,160 0.32% Shares
O'SHAUGHNESSY ASSET MANAGEMENT, LLC $379,712 70,187 0.31% Shares
GOLDMAN SACHS GROUP INC $361,766 66,870 0.30% Shares
Bank of New York Mellon Corp $270,343 49,971 0.22% Shares
Odyssean, LLC $261,152 48,272 0.21% Shares
Empowered Funds, LLC $258,122 47,712 0.21% Shares
FMR LLC $231,591 42,808 0.19% Shares
Abel Hall, LLC $221,415 40,927 0.18% Shares
BARCLAYS PLC $220,091 40,682 0.18% Shares
Russell Investments Group, Ltd. $181,501 33,549 0.15% Shares
RITHOLTZ WEALTH MANAGEMENT $156,751 28,974 0.13% Shares
BNP PARIBAS FINANCIAL MARKETS $145,356 26,868 0.12% Shares
WELLINGTON MANAGEMENT GROUP LLP $131,490 24,305 0.11% Shares
BANK OF AMERICA CORP /DE/ $131,187 24,249 0.11% Shares
Mariner, LLC $122,033 22,556 0.10% Shares
Vanguard Personalized Indexing Management, LLC $118,544 21,912 0.10% Shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP $113,129 20,911 0.09% Shares
IEQ CAPITAL, LLC $108,800 20,111 0.09% Shares
DEUTSCHE BANK AG\ $107,713 19,910 0.09% Shares
CITADEL ADVISORS LLC $106,193 19,629 0.09% Shares
WELLS FARGO & COMPANY/MN $93,101 17,209 0.08% Shares
CAPTRUST FINANCIAL ADVISORS $90,061 16,647 0.07% Shares
UBS Group AG $88,605 16,378 0.07% Shares
RHUMBLINE ADVISERS $84,660 15,650 0.07% Shares
PNC Financial Services Group, Inc. $81,464 15,058 0.07% Shares
ALLIANCEBERNSTEIN L.P. $71,456 11,600 0.06% Shares
ZIONS BANCORPORATION, NATIONAL ASSOCIATION /UT/ $66,965 12,378 0.06% Shares
Ethic Inc. $59,878 11,068 0.05% Shares
Invesco Ltd. $57,015 10,539 0.05% Shares
NEW YORK STATE COMMON RETIREMENT FUND $53,018 9,800 0.04% Shares
JPMORGAN CHASE & CO $51,749 9,426 0.04% Shares
SHERBROOKE PARK ADVISERS LLC $51,722 11,147 0.04% Shares
CITIGROUP INC $51,422 9,505 0.04% Shares
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. $50,838 9,397 0.04% Shares
Vanguard Global Advisers, LLC $46,613 8,616 0.04% Shares
TD Waterhouse Canada Inc. $45,566 8,349 0.04% Shares
CWM, LLC $32,094 5,210 0.03% Shares
Police & Firemen's Retirement System of New Jersey $24,107 4,456 0.02% Shares
Tower Research Capital LLC (TRC) $21,921 4,052 0.02% Shares
ROYAL BANK OF CANADA $17,000 3,076 0.01% Shares
Arax Advisory Partners $11,264 2,082 0.01% Shares
Ameritas Investment Partners, Inc. $10,636 1,966 0.01% Shares
Legal & General Group Plc $9,446 1,746 0.01% Shares
GAMMA Investing LLC $9,408 1,739 0.01% Shares
BOYD WATTERSON ASSET MANAGEMENT LLC/OH $5,410 1,000 0.00% Shares
Allworth Financial LP $3,928 726 0.00% Shares
EverSource Wealth Advisors, LLC $3,879 717 0.00% Shares
Farther Finance Advisors, LLC $3,758 694 0.00% Shares
Essential Partners LLC $2,911 538 0.00% Shares
Private Wealth Management Group, LLC $2,127 393 0.00% Shares
IFP Advisors, Inc $2,121 392 0.00% Shares
Sterling Capital Management LLC $2,029 375 0.00% Shares
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM $1,520 281 0.00% Shares
Cornerstone Planning Group LLC $1,211 214 0.00% Shares
ROTHSCHILD INVESTMENT LLC $882 163 0.00% Shares
RMG Wealth Management LLC $594 100 0.00% Shares
Physician Wealth Advisors, Inc. $520 96 0.00% Shares
Bogart Wealth, LLC $509 94 0.00% Shares
SBI Securities Co., Ltd. $395 73 0.00% Shares
Parkworth Wealth Management, Inc. $273 37 0.00% Shares
Fortitude Family Office, LLC $200 37 0.00% Shares
True Wealth Design, LLC $168 31 0.00% Shares
PRICE T ROWE ASSOCIATES INC /MD/ $108 19,933 0.00% Shares
SJS Investment Consulting Inc. $98 18 0.00% Shares
STONERIDGE INVESTMENT PARTNERS LLC $58 10,418 0.00% Shares
Caitong International Asset Management Co., Ltd $43 8 0.00% Shares
Sunbelt Securities, Inc. $25 4 0.00% Shares
Clearstead Advisors, LLC $22 4 0.00% Shares
State of Alaska, Department of Revenue $18 3,396 0.00% Shares
NISA INVESTMENT ADVISORS, LLC $16 3 0.00% Shares
Avion Wealth $0 86 0.00% Shares