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Prelude Capital Management’s Energy Recovery ERII Stock Holding History

Prelude 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
2026
Q2 		$274K Buy
+30,354
New +$288K 0.02% 823
2023
Q4 		– Sell
-15,580
Closed -$330K – 1181
2023
Q3 		$330K Buy
+15,580
New +$416K 0.02% 621
2023
Q2 		– Sell
-14,226
Closed -$328K – 1197
2023
Q1 		$328K Sell
14,226
-1,795
-11% -$39.4K 0.02% 611
2022
Q4 		$328K Buy
16,021
+316
+2% +$6.92K 0.02% 760
2022
Q3 		$341K Buy
+15,705
New +$354K 0.01% 813
2021
Q3 		– Sell
-13,291
Closed -$303K – 1824
2021
Q2 		$303K Sell
13,291
-15,161
-53% -$299K 0.01% 1189
2021
Q1 		$522K Buy
28,452
+3,795
+15% +$60.8K 0.01% 873
2020
Q4 		$336K Buy
24,657
+21,857
+781% +$233K 0.01% 872
2020
Q3 		$23K Buy
2,800
+1,700
+155% +$13.6K ﹤0.01% 1304
2020
Q2 		$8K Buy
1,100
+700
+175% +$5.54K ﹤0.01% 1615
2020
Q1 		$3K Buy
+400
New +$3.79K ﹤0.01% 1275
2019
Q4 		– Sell
-4,167
Closed -$39K – 2001
2019
Q3 		$39K Sell
4,167
-7,260
-64% -$73.2K ﹤0.01% 1243
2019
Q2 		$119K Buy
+11,427
New +$112K 0.01% 892
2019
Q1 		– Sell
-15,377
Closed -$103K – 1869
2018
Q4 		$103K Buy
15,377
+14,560
+1,782% +$115K 0.01% 922
2018
Q3 		$7K Sell
817
-2,736
-77% -$24.2K ﹤0.01% 1577
2018
Q2 		$29K Sell
3,553
-5,794
-62% -$48.8K ﹤0.01% 1263
2018
Q1 		$77K Sell
9,347
-58,746
-86% -$475K 0.01% 938
2017
Q4 		$596K Sell
68,093
-1,304
-2% -$11.9K 0.05% 373
2017
Q3 		$548K Buy
+69,397
New +$496K 0.05% 354
2017
Q1 		– Sell
-24,126
Closed -$250K – 1569
2016
Q4 		$250K Buy
+24,126
New +$290K 0.03% 492
2016
Q1 		– Sell
-406
Closed -$3K – 1325
2015
Q4 		$3K Buy
+406
New +$2.56K ﹤0.01% 1364

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

Prelude Capital Management's ERII Position: Q2 2026 in Review

Prelude Capital Management opened a new position in Energy Recovery (ERII) in Q2 2026: 30,354 shares worth $274K. The stake represents 0.02% of the portfolio and ranks #823 among its holdings. This is a return to the name: Prelude Capital Management previously reported a position in ERII as recently as Q3 2023.

Prelude Capital Management first reported a position in ERII in Q4 2015 and has held it in 21 quarters since. The position peaked at $596K in Q4 2017. 199 funds tracked by Wall St. Rank hold ERII as of Q2 2026.

  • Prelude Capital Management held 30,354 shares of Energy Recovery worth $274K as of Q2 2026.
  • Energy Recovery was a new Prelude Capital Management position in Q2 2026.
  • Energy Recovery made up 0.02% of Prelude Capital Management's portfolio in Q2 2026, its #823 holding.
  • Prelude Capital Management first reported a position in Energy Recovery in Q4 2015 and has held it in 21 quarters since.
  • Prelude Capital Management's Energy Recovery position peaked at $596K in Q4 2017.
  • 199 funds tracked by Wall St. Rank held Energy Recovery as of Q2 2026.

Based on Prelude Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.