Altus Power
AMPS
AMPS was delisted on the 15th of April, 2025.
156 hedge funds and large institutions have $529M invested in Altus Power in 2025 Q1 according to their latest regulatory filings, with 57 funds opening new positions, 50 increasing their positions, 27 reducing their positions, and 35 closing their positions.
731% more call options, than puts
Call options by funds: $723K | Put options by funds: $87K
400% more funds holding in top 10
Funds holding in top 10: 1 → 5 (+4)
85% more repeat investments, than reductions
Existing positions increased: 50 | Existing positions reduced: 27
69% more capital invested
Capital invested by funds: $313M → $529M (+$216M)
63% more first-time investments, than exits
New positions opened: 57 | Existing positions closed: 35
16% more funds holding
Funds holding: 134 → 156 (+22)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
GCL
Glazer Capital LLC
New York
|
+$63.5M |
| 2 |
AllianceBernstein
Nashville,
Tennessee
|
+$30.8M |
| 3 |
UBS Group
Zurich,
Switzerland
|
+$23.9M |
| 4 |
PAMP
Polar Asset Management Partners
Toronto,
Ontario, Canada
|
+$23M |
| 5 |
Citigroup
New York
|
+$8.42M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
ECA
Encompass Capital Advisors
New York
|
-$32.7M |
| 2 |
RS
Robeco Schweiz
Zurich,
Switzerland
|
-$16.3M |
| 3 |
Invesco
Atlanta,
Georgia
|
-$6.57M |
| 4 |
Aberdeen Group
Edinburgh,
United Kingdom
|
-$6.42M |
| 5 |
CP
CenterBook Partners
Greenwich,
Connecticut
|
-$6.29M |
AMPS Hedge Fund Activity: Q1 2025 in Review
156 of the 7,458 institutional investors tracked by Wall St. Rank reported a position in Altus Power (AMPS) for Q1 2025, worth a combined $529M — up 69% from $313M a quarter earlier.
Buyers outnumbered sellers: 57 funds opened new AMPS positions and 35 closed out — a net gain of 22 holders — while 50 added to existing stakes and 27 trimmed.
The largest buyer was Glazer Capital LLC, opening a new position worth an estimated $63.5M. The largest seller was Encompass Capital Advisors, exiting entirely with an estimated $32.7M sold.
- 156 institutional investors held Altus Power (AMPS) as of Q1 2025, up from 134 in Q4 2024.
- Funds reported $529M of Altus Power stock for Q1 2025, up 69% quarter-over-quarter.
- 57 funds opened new Altus Power positions in Q1 2025 and 35 closed out, a net change of +22 holders.
- The largest Altus Power buyer in Q1 2025 was Glazer Capital LLC, an estimated $63.5M added.
- The largest Altus Power seller in Q1 2025 was Encompass Capital Advisors, an estimated $32.7M sold.
Based on aggregated 13F filings for Q1 2025.