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Dark Forest Capital Management’s Energy Recovery ERII Stock Holding History

Dark Forest Capital Management’s Portfolio ERII Stock Details ERII Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-110,704
Closed -$1.71M – 1083
2025
Q3 		$1.71M Buy
110,704
+84,402
+321% +$1.19M 0.06% 523
2025
Q2 		$336K Sell
26,302
-84,498
-76% -$1.14M 0.01% 1011
2025
Q1 		$1.76M Buy
110,800
+78,326
+241% +$1.19M 0.08% 432
2024
Q4 		$477K Buy
+32,474
New +$556K 0.07% 459
2024
Q1 		– Sell
-40,206
Closed -$757K – 713
2023
Q4 		$757K Buy
+40,206
New +$747K 0.11% 157
2023
Q2 		– Sell
-11,788
Closed -$272K – 1145
2023
Q1 		$272K Buy
11,788
+424
+4% +$9.31K 0.07% 286
2022
Q4 		$233K Buy
+11,364
New +$249K 0.06% 241
2022
Q3 		– Sell
-45,456
Closed -$883K – 1219
2022
Q2 		$883K Buy
45,456
+27,079
+147% +$525K 0.19% 137
2022
Q1 		$370K Buy
+18,377
New +$358K 0.09% 265

Other funds holding ERII

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Amundi
Amundi Paris, France $367B AUM 31.23% 1-Year Est. Return
Fidelity International
Fidelity International Hamilton, Bermuda $129B AUM 30.83% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Legal & General Group
Legal & General Group London, United Kingdom $432B AUM 29.4% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
AC
Avenir Corporation Alexandria, Virginia $820M AUM 2.4% 1-Year Est. Return

Dark Forest Capital Management's ERII Position: Q4 2025 in Review

Dark Forest Capital Management sold out of Energy Recovery (ERII) in Q4 2025, closing a stake of 110,704 shares — an estimated $1.71M sold.

Dark Forest Capital Management first reported a position in ERII in Q1 2022 and held it in 9 quarters. The position peaked at $1.76M in Q1 2025. 191 funds tracked by Wall St. Rank hold ERII as of Q4 2025.

  • Dark Forest Capital Management reported no remaining Energy Recovery position as of Q4 2025 after selling out during the quarter.
  • Dark Forest Capital Management sold 110,704 Energy Recovery shares in Q4 2025, an estimated $1.71M.
  • Dark Forest Capital Management first reported a position in Energy Recovery in Q1 2022 and held it in 9 quarters.
  • Dark Forest Capital Management's Energy Recovery position peaked at $1.76M in Q1 2025.
  • 191 funds tracked by Wall St. Rank held Energy Recovery as of Q4 2025.

Based on Dark Forest Capital Management's 13F filing for Q4 2025, filed 17 Feb 2026.