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Duff & Phelps Investment Management’s Energy Recovery ERII Stock Holding History

Duff & Phelps Investment 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
Q1 		– Sell
-301,487
Closed -$4.07M – 150
2025
Q4 		$4.07M Sell
301,487
-6,519
-2% -$98.8K 0.05% 116
2025
Q3 		$4.75M Buy
308,006
+59,078
+24% +$833K 0.05% 118
2025
Q2 		$3.18M Hold
248,928
– – 0.04% 124
2025
Q1 		$3.96M Sell
248,928
-9,448
-4% -$144K 0.05% 117
2024
Q4 		$3.8M Buy
+258,376
New +$4.42M 0.05% 120

Other funds holding ERII

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 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
Fidelity International
Fidelity International Hamilton, Bermuda $139B AUM 29.06% 1-Year Est. Return
Legal & General Group
Legal & General Group London, United Kingdom $480B AUM 42.84% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Duff & Phelps Investment Management's ERII Position: Q1 2026 in Review

Duff & Phelps Investment Management sold out of Energy Recovery (ERII) in Q1 2026, closing a stake of 301,487 shares — an estimated $4.07M sold.

Duff & Phelps Investment Management first reported a position in ERII in Q4 2024 and held it in 5 quarters. The position peaked at $4.75M in Q3 2025. 197 funds tracked by Wall St. Rank hold ERII as of Q1 2026.

  • Duff & Phelps Investment Management reported no remaining Energy Recovery position as of Q1 2026 after selling out during the quarter.
  • Duff & Phelps Investment Management sold 301,487 Energy Recovery shares in Q1 2026, an estimated $4.07M.
  • Duff & Phelps Investment Management first reported a position in Energy Recovery in Q4 2024 and held it in 5 quarters.
  • Duff & Phelps Investment Management's Energy Recovery position peaked at $4.75M in Q3 2025.
  • 197 funds tracked by Wall St. Rank held Energy Recovery as of Q1 2026.

Based on Duff & Phelps Investment Management's 13F filing for Q1 2026, filed 28 Apr 2026.