Jane Street
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Jane Street’s Energy Recovery ERII Stock Holding History

Jane Street’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
2026
Q2 		$707K Buy
78,400
+60,800
+345% +$578K ﹤0.01% 7272
2026
Q1 		$177K Buy
17,600
+1,600
+10% +$20.9K ﹤0.01% 10260
2025
Q4 		$216K Buy
+16,000
New +$243K ﹤0.01% 9563
2022
Q2 		– Sell
-22,100
Closed -$445K – 9932
2022
Q1 		$445K Sell
22,100
-5,200
-19% -$101K ﹤0.01% 7698
2021
Q4 		$587K Sell
27,300
-800
-3% -$16.7K ﹤0.01% 6959
2021
Q3 		$535K Buy
+28,100
New +$571K ﹤0.01% 7159

Other funds holding ERII

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Amundi
Amundi Paris, France $416B AUM 44.19% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Legal & General Group
Legal & General Group London, United Kingdom $480B AUM 42.84% 1-Year Est. Return
Fidelity International
Fidelity International Hamilton, Bermuda $139B AUM 29.06% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Mackenzie Financial
Mackenzie Financial Toronto Ontario, Ontario, Canada $100B AUM 36.93% 1-Year Est. Return

Jane Street's ERII Position: Q2 2026 in Review

Jane Street reduced its Energy Recovery (ERII) stake by 69% in Q2 2026, selling an estimated $892K and leaving 41,585 shares worth $375K. The position accounts for ﹤0.01% of the portfolio, ranked #8677.

Jane Street first reported a position in ERII in Q2 2013 and has held it in 26 quarters since. The position peaked at $2.38M in Q3 2025. 199 funds tracked by Wall St. Rank hold ERII as of Q2 2026.

  • Jane Street held 41,585 shares of Energy Recovery worth $375K as of Q2 2026.
  • Jane Street sold 93,888 Energy Recovery shares in Q2 2026, an estimated $892K.
  • Energy Recovery made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #8677 holding.
  • Jane Street first reported a position in Energy Recovery in Q2 2013 and has held it in 26 quarters since.
  • Jane Street's Energy Recovery position peaked at $2.38M in Q3 2025.
  • 199 funds tracked by Wall St. Rank held Energy Recovery as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.