Ken Griffin
EPSN icon

Ken Griffin’s Epsilon Energy EPSN Stock Holding History

Ken Griffin’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
2025
Q2 		– Sell
-2,200
Closed -$15.5K – 13190
2025
Q1 		$15.5K Sell
2,200
-400
-15% -$2.62K ﹤0.01% 13310
2024
Q4 		$16.1K Buy
2,600
+2,400
+1,200% +$14.1K ﹤0.01% 13318
2024
Q3 		$1.17K Buy
+200
New +$1.07K ﹤0.01% 13889
2023
Q4 		– Sell
-1,200
Closed -$6.34K – 14512
2023
Q3 		$6.34K Sell
1,200
-2,900
-71% -$16.2K ﹤0.01% 13321
2023
Q2 		$21.9K Sell
4,100
-500
-11% -$2.58K ﹤0.01% 12652
2023
Q1 		$24.6K Buy
+4,600
New +$26.2K ﹤0.01% 12907

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
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
VCM
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
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
PAPAIJV
Paragon Associates & Paragon Associates II Joint Venture Dallas, Texas $73.6M AUM 61.93% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Ken Griffin's EPSN Position: Q1 2026 in Review

Ken Griffin reduced its Epsilon Energy (EPSN) stake by 72% in Q1 2026, selling an estimated $439K and leaving 34,164 shares worth $210K. The position accounts for ﹤0.01% of the portfolio, ranked #11317.

Ken Griffin first reported a position in EPSN in Q1 2021 and has held it in 13 quarters since. The position peaked at $760K in Q2 2025. 103 funds tracked by Wall St. Rank hold EPSN as of Q1 2026.

  • Ken Griffin held 34,164 shares of Epsilon Energy worth $210K as of Q1 2026.
  • Ken Griffin sold 85,950 Epsilon Energy shares in Q1 2026, an estimated $439K.
  • Epsilon Energy made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #11317 holding.
  • Ken Griffin first reported a position in Epsilon Energy in Q1 2021 and has held it in 13 quarters since.
  • Ken Griffin's Epsilon Energy position peaked at $760K in Q2 2025.
  • 103 funds tracked by Wall St. Rank held Epsilon Energy as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.