Wellington Management Group
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Wellington Management Group’s Energy Recovery ERII Stock Holding History

Wellington Management Group’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
Q1 		– Sell
-300,618
Closed -$4.06M – 1917
2025
Q4 		$4.06M Sell
300,618
-1,907
-0.6% -$28.9K ﹤0.01% 1448
2025
Q3 		$4.66M Buy
+302,525
New +$4.27M ﹤0.01% 1461
2025
Q1 		– Sell
-146,024
Closed -$2.15M – 1975
2024
Q4 		$2.15M Sell
146,024
-130,887
-47% -$2.24M ﹤0.01% 1550
2024
Q3 		$4.82M Sell
276,911
-43,617
-14% -$688K ﹤0.01% 1337
2024
Q2 		$4.26M Buy
320,528
+47,504
+17% +$655K ﹤0.01% 1353
2024
Q1 		$4.31M Buy
273,024
+117,146
+75% +$1.86M ﹤0.01% 1358
2023
Q4 		$2.94M Buy
155,878
+5,184
+3% +$96.3K ﹤0.01% 1413
2023
Q3 		$3.2M Sell
150,694
-352
-0.2% -$9.4K ﹤0.01% 1388
2023
Q2 		$4.22M Buy
151,046
+47,968
+47% +$1.2M ﹤0.01% 1319
2023
Q1 		$2.38M Sell
103,078
-184
-0.2% -$4.04K ﹤0.01% 1473
2022
Q4 		$2.12M Sell
103,262
-4,892
-5% -$107K ﹤0.01% 1496
2022
Q3 		$2.35M Buy
108,154
+2,389
+2% +$53.8K ﹤0.01% 1484
2022
Q2 		$2.05M Sell
105,765
-14,332
-12% -$278K ﹤0.01% 1535
2022
Q1 		$2.42M Buy
120,097
+9,646
+9% +$188K ﹤0.01% 1561
2021
Q4 		$2.37M Sell
110,451
-2,683
-2% -$56.1K ﹤0.01% 1624
2021
Q3 		$2.15M Buy
113,134
+1,361
+1% +$27.6K ﹤0.01% 1669
2021
Q2 		$2.55M Buy
111,773
+14,908
+15% +$294K ﹤0.01% 1631
2021
Q1 		$1.78M Sell
96,865
-61,837
-39% -$990K ﹤0.01% 1651
2020
Q4 		$2.17M Buy
158,702
+15,884
+11% +$169K ﹤0.01% 1481
2020
Q3 		$1.17M Sell
142,818
-1,872
-1% -$15K ﹤0.01% 1513
2020
Q2 		$1.1M Buy
+144,690
New +$1.15M ﹤0.01% 1474
2017
Q2 		– Sell
-97,409
Closed -$811K – 2232
2017
Q1 		$811K Sell
97,409
-66,722
-41% -$619K ﹤0.01% 1978
2016
Q4 		$1.7M Buy
164,131
+89,600
+120% +$1.08M ﹤0.01% 1732
2016
Q3 		$1.19M Buy
74,531
+18,567
+33% +$226K ﹤0.01% 1799
2016
Q2 		$497K Buy
+55,964
New +$597K ﹤0.01% 1914

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
Amundi
Amundi Paris, France $367B AUM 31.23% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Fidelity International
Fidelity International Hamilton, Bermuda $129B AUM 30.83% 1-Year Est. Return
Legal & General Group
Legal & General Group London, United Kingdom $432B AUM 29.4% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Wellington Management Group's ERII Position: Q1 2026 in Review

Wellington Management Group sold out of Energy Recovery (ERII) in Q1 2026, closing a stake of 300,618 shares — an estimated $4.06M sold.

Wellington Management Group first reported a position in ERII in Q2 2016 and held it in 25 quarters. The position peaked at $4.82M in Q3 2024. 197 funds tracked by Wall St. Rank hold ERII as of Q1 2026.

  • Wellington Management Group reported no remaining Energy Recovery position as of Q1 2026 after selling out during the quarter.
  • Wellington Management Group sold 300,618 Energy Recovery shares in Q1 2026, an estimated $4.06M.
  • Wellington Management Group first reported a position in Energy Recovery in Q2 2016 and held it in 25 quarters.
  • Wellington Management Group's Energy Recovery position peaked at $4.82M in Q3 2024.
  • 197 funds tracked by Wall St. Rank held Energy Recovery as of Q1 2026.

Based on Wellington Management Group's 13F filing for Q1 2026, filed 15 May 2026.