Energy Recovery
ERII
188 hedge funds and large institutions have $662M invested in Energy Recovery in 2024 Q4 according to their latest regulatory filings, with 40 funds opening new positions, 59 increasing their positions, 57 reducing their positions, and 22 closing their positions.
82% more first-time investments, than exits
New positions opened: 40 | Existing positions closed: 22
81% more call options, than puts
Call options by funds: $769K | Put options by funds: $425K
10% more funds holding
Funds holding: 171 → 188 (+17)
4% more repeat investments, than reductions
Existing positions increased: 59 | Existing positions reduced: 57
0% more funds holding in top 10
Funds holding in top 10: 1 → 1 (0)
5.97% less ownership
Funds ownership: 83.76% → 77.79% (-6%)
21% less capital invested
Capital invested by funds: $841M → $662M (-$179M)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Ameriprise
Minneapolis,
Minnesota
|
+$16.7M |
| 2 |
PA
Pinnacle Associates
New York
|
+$4.8M |
| 3 |
DPIM
Duff & Phelps Investment Management
Chicago,
Illinois
|
+$4.42M |
| 4 |
Baillie Gifford & Co
Edinburgh,
United Kingdom
|
+$4.17M |
| 5 |
Renaissance Technologies
New York
|
+$3.26M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Fidelity Investments
Boston,
Massachusetts
|
-$56.1M |
| 2 |
AWG
Alpha Wave Global
New York
|
-$12.9M |
| 3 |
BCM
Brown Capital Management
Baltimore,
Maryland
|
-$10.1M |
| 4 |
DCM
Driehaus Capital Management
Chicago,
Illinois
|
-$8.13M |
| 5 |
OAM
Oberweis Asset Management
Lisle,
Illinois
|
-$6.32M |
ERII Hedge Fund Activity: Q4 2024 in Review
188 of the 7,592 institutional investors tracked by Wall St. Rank reported a position in Energy Recovery (ERII) for Q4 2024, worth a combined $662M — down 21% from $841M a quarter earlier.
Buyers outnumbered sellers: 40 funds opened new ERII positions and 22 closed out — a net gain of 18 holders — while 59 added to existing stakes and 57 trimmed.
The largest buyer was Ameriprise, adding an estimated $16.7M. The largest seller was Fidelity Investments, cutting an estimated $56.1M.
- 188 institutional investors held Energy Recovery (ERII) as of Q4 2024, up from 171 in Q3 2024.
- Funds reported $662M of Energy Recovery stock for Q4 2024, down 21% quarter-over-quarter.
- 40 funds opened new Energy Recovery positions in Q4 2024 and 22 closed out, a net change of +18 holders.
- The largest Energy Recovery buyer in Q4 2024 was Ameriprise, an estimated $16.7M added.
- The largest Energy Recovery seller in Q4 2024 was Fidelity Investments, an estimated $56.1M sold.
Based on aggregated 13F filings for Q4 2024.