Arrowstreet Capital
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Arrowstreet Capital’s Energy Recovery ERII Stock Holding History

Arrowstreet Capital’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 		– Sell
-514,102
Closed -$5.18M – 1976
2026
Q1 		$5.18M Buy
514,102
+165,915
+48% +$2.17M ﹤0.01% 1151
2025
Q4 		$4.7M Buy
348,187
+124,342
+56% +$1.89M ﹤0.01% 1156
2025
Q3 		$3.45M Buy
223,845
+84,522
+61% +$1.19M ﹤0.01% 1300
2025
Q2 		$1.78M Buy
139,323
+2,875
+2% +$39K ﹤0.01% 1473
2025
Q1 		$2.17M Buy
+136,448
New +$2.08M ﹤0.01% 1276
2022
Q1 		– Sell
-63,364
Closed -$1.36M – 1294
2021
Q4 		$1.36M Sell
63,364
-59,969
-49% -$1.25M ﹤0.01% 1094
2021
Q3 		$2.35M Buy
123,333
+78,750
+177% +$1.6M ﹤0.01% 1097
2021
Q2 		$1.02M Sell
44,583
-260,476
-85% -$5.13M ﹤0.01% 1537
2021
Q1 		$5.59M Sell
305,059
-2,488
-0.8% -$39.8K 0.01% 1131
2020
Q4 		$4.2M Buy
307,547
+84,481
+38% +$901K 0.01% 1271
2020
Q3 		$1.83M Sell
223,066
-83,312
-27% -$668K ﹤0.01% 1596
2020
Q2 		$2.33M Buy
306,378
+183,478
+149% +$1.45M ﹤0.01% 1414
2020
Q1 		$914K Buy
+122,900
New +$1.17M ﹤0.01% 1345
2019
Q4 		– Sell
-35,424
Closed -$328K – 1795
2019
Q3 		$328K Buy
+35,424
New +$357K ﹤0.01% 1403
2016
Q4 		– Sell
-140,473
Closed -$2.25M – 1895
2016
Q3 		$2.25M Buy
+140,473
New +$1.71M 0.01% 896
2016
Q1 		– Sell
-12,966
Closed -$92K – 1385
2015
Q4 		$92K Buy
+12,966
New +$81.8K ﹤0.01% 1357

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

Arrowstreet Capital's ERII Position: Q2 2026 in Review

Arrowstreet Capital sold out of Energy Recovery (ERII) in Q2 2026, closing a stake of 514,102 shares — an estimated $5.18M sold.

Arrowstreet Capital first reported a position in ERII in Q4 2015 and held it in 16 quarters. The position peaked at $5.59M in Q1 2021. 200 funds tracked by Wall St. Rank hold ERII as of Q2 2026.

  • Arrowstreet Capital reported no remaining Energy Recovery position as of Q2 2026 after selling out during the quarter.
  • Arrowstreet Capital sold 514,102 Energy Recovery shares in Q2 2026, an estimated $5.18M.
  • Arrowstreet Capital first reported a position in Energy Recovery in Q4 2015 and held it in 16 quarters.
  • Arrowstreet Capital's Energy Recovery position peaked at $5.59M in Q1 2021.
  • 200 funds tracked by Wall St. Rank held Energy Recovery as of Q2 2026.

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