Energy Recovery
ERII
192 hedge funds and large institutions have $591M invested in Energy Recovery in 2025 Q4 according to their latest regulatory filings, with 26 funds opening new positions, 59 increasing their positions, 79 reducing their positions, and 25 closing their positions.
4% more first-time investments, than exits
New positions opened: 26 | Existing positions closed: 25
0.09% more ownership
Funds ownership: 82.58% → 82.67% (+0.09%)
0% more funds holding
Funds holding: 192 → 192 (0)
13% less capital invested
Capital invested by funds: $677M → $591M (-$86.8M)
25% less repeat investments, than reductions
Existing positions increased: 59 | Existing positions reduced: 79
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Amundi
Paris,
France
|
+$33M |
| 2 |
AAM
ACK Asset Management
Greenwich,
Connecticut
|
+$10.3M |
| 3 |
BlackRock
New York
|
+$8.51M |
| 4 |
ACH
ArrowMark Colorado Holdings
Denver,
Colorado
|
+$5.72M |
| 5 |
State Street
Boston,
Massachusetts
|
+$4.93M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
KBC Group
Brussels,
Belgium
|
-$17.3M |
| 2 |
BCM
Brown Capital Management
Baltimore,
Maryland
|
-$12.7M |
| 3 |
SAM
Silvercrest Asset Management
New York
|
-$7.41M |
| 4 |
Ameriprise
Minneapolis,
Minnesota
|
-$6.11M |
| 5 |
D.E. Shaw & Co
New York
|
-$4.3M |
ERII Hedge Fund Activity: Q4 2025 in Review
192 of the 8,284 institutional investors tracked by Wall St. Rank reported a position in Energy Recovery (ERII) for Q4 2025, worth a combined $591M — down 13% from $677M a quarter earlier.
Buyers outnumbered sellers: 26 funds opened new ERII positions and 25 closed out — a net gain of 1 holder — while 59 added to existing stakes and 79 trimmed.
The largest buyer was Amundi, adding an estimated $33M. The largest seller was KBC Group, cutting an estimated $17.3M.
- 192 institutional investors held Energy Recovery (ERII) as of Q4 2025, unchanged from Q3 2025.
- Funds reported $591M of Energy Recovery stock for Q4 2025, down 13% quarter-over-quarter.
- 26 funds opened new Energy Recovery positions in Q4 2025 and 25 closed out, a net change of +1 holder.
- The largest Energy Recovery buyer in Q4 2025 was Amundi, an estimated $33M added.
- The largest Energy Recovery seller in Q4 2025 was KBC Group, an estimated $17.3M sold.
Based on aggregated 13F filings for Q4 2025.