Jane Street’s Epsilon Energy EPSN Stock Holding History

Jane Street’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
2023 Q4	–	Sell	-38,300	Closed	-$202K	–	9311
2023 Q3	$202K	Buy	+38,300	New	+$213K	﹤0.01%	7607

Other funds holding EPSN

SCM

Solas Capital Management Darien, Connecticut $174M AUM 6.33% 1-Year Est. Return

YEPX

Yorktown Energy Partners XI New York $142M AUM 130.51% 1-Year Est. Return

YEPX

Yorktown Energy Partners X New York $69.5M AUM 143.07% 1-Year Est. Return

YEPI

Yorktown Energy Partners IX New York $57.5M AUM 108.66% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

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

Harbourvest Partners Boston, Massachusetts $101M AUM 38.13% 1-Year Est. Return

BAM

Ballast Asset Management Dallas, Texas $225M AUM 38.45% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

PAPAIJV

Paragon Associates & Paragon Associates II Joint Venture Dallas, Texas $73.6M AUM 61.93% 1-Year Est. Return

Jane Street's EPSN Position: Q4 2025 in Review

Jane Street sold out of Epsilon Energy (EPSN) in Q4 2025, closing a stake of 32,962 shares — an estimated $166K sold.

Jane Street first reported a position in EPSN in Q2 2022 and held it in 8 quarters. The position peaked at $339K in Q1 2025. 93 funds tracked by Wall St. Rank hold EPSN as of Q4 2025.

Jane Street reported no remaining Epsilon Energy position as of Q4 2025 after selling out during the quarter.
Jane Street sold 32,962 Epsilon Energy shares in Q4 2025, an estimated $166K.
Jane Street first reported a position in Epsilon Energy in Q2 2022 and held it in 8 quarters.
Jane Street's Epsilon Energy position peaked at $339K in Q1 2025.
93 funds tracked by Wall St. Rank held Epsilon Energy as of Q4 2025.

Based on Jane Street's 13F filing for Q4 2025, filed 12 Feb 2026.