Mariner’s Epsilon Energy EPSN Stock Holding History

Mariner’s Portfolio EPSN Stock Details EPSN Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$122K	Buy	22,556 +10,270	+84%	+$60.9K	﹤0.01%	3295
2026 Q1	$75.7K	Buy	+12,286	New	+$62.7K	﹤0.01%	3371

Other funds holding EPSN

SCM

Solas Capital Management Darien, Connecticut $187M AUM 12.91% 1-Year Est. Return

YEPX

Yorktown Energy Partners XI New York $108M AUM 57.73% 1-Year Est. Return

YEPX

Yorktown Energy Partners X New York $47.6M AUM 46.93% 1-Year Est. Return

YEPI

Yorktown Energy Partners IX New York $36.1M AUM 16.72% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

BAM

Ballast Asset Management Dallas, Texas $251M AUM 53.58% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

PAIM

Punch & Associates Investment Management Edina, Minnesota $2.02B AUM 40.6% 1-Year Est. Return

Mariner's EPSN Position: Q2 2026 in Review

Mariner increased its Epsilon Energy (EPSN) stake by 84% in Q2 2026, buying an estimated $60.9K and bringing the position to 22,556 shares worth $122K. The position accounts for ﹤0.01% of the portfolio, ranked #3295.

Mariner first reported a position in EPSN in Q1 2026 and has held it in 2 quarters since. 103 funds tracked by Wall St. Rank hold EPSN as of Q2 2026.

Mariner held 22,556 shares of Epsilon Energy worth $122K as of Q2 2026.
Mariner bought 10,270 Epsilon Energy shares in Q2 2026, an estimated $60.9K.
Epsilon Energy made up ﹤0.01% of Mariner's portfolio in Q2 2026, its #3295 holding.
Mariner first reported a position in Epsilon Energy in Q1 2026 and has held it in 2 quarters since.
103 funds tracked by Wall St. Rank held Epsilon Energy as of Q2 2026.

Based on Mariner's 13F filing for Q2 2026, filed 13 Aug 2026.