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AMPS

Altus Power
AMPS

Delisted

AMPS was delisted on the 15th of April, 2025.

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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.

New
Increased
Maintained
Reduced
Closed

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)

Holders
156
Holders Change
+22
Holders Change %
+16.42%
% of All Funds
2.09%
Holding in Top 10
5
Holding in Top 10 Change
+4
Holding in Top 10 Change %
+400%
% of All Funds
0.07%
New
57
Increased
50
Reduced
27
Closed
35
Calls
$723K
Puts
$87K
Net Calls
+$636K
Net Calls Change
-$1.11M

Top Buyers

Rank Fund Capital Flow
1
GCL
Glazer Capital LLC
New York
+$63.5M
2
AllianceBernstein
AllianceBernstein
Tennessee
+$30.8M
3
UBS Group
UBS Group
Switzerland
+$23.9M
4
PAMP
Polar Asset Management Partners
Ontario, Canada
+$23M
5
Citigroup
Citigroup
New York
+$8.42M

Top Sellers

Rank Fund Capital Flow
1
ECA
Encompass Capital Advisors
New York
-$32.7M
2
RS
Robeco Schweiz
Switzerland
-$16.3M
3
Invesco
Invesco
Georgia
-$6.57M
4
Aberdeen Group
Aberdeen Group
United Kingdom
-$6.42M
5
CP
CenterBook Partners
Connecticut
-$6.29M
Name Holding Trade Value Shares
Change 		Change in
Stake
LCS
176
Levin Capital Strategies
New York
– -$122K -30,000 Closed
GCP
177
GSA Capital Partners
United Kingdom
– -$86K -21,158 Closed
Wolverine Trading
178
Wolverine Trading
Illinois
– -$92.9K -20,448 Closed
PEAK6
179
PEAK6
Illinois
– -$70.7K -17,370 Closed
OC
180
Oppenheimer & Co
New York
– -$61K -15,000 Closed
Simplex Trading
181
Simplex Trading
Illinois
– -$61K -13,410 Closed
IAM
182
Iridian Asset Management
Connecticut
– -$51.5K -12,653 Closed
SPA
183
Sherbrooke Park Advisers
New York
– -$46.4K -11,407 Closed
BCM
184
Bayesian Capital Management
New York
– -$44.5K -10,922 Closed
CFG
185
Citizens Financial Group
Rhode Island
– -$40.9K -10,050 Closed
SFG
186
SevenBridge Financial Group
Pennsylvania
– -$48.7K -10,000 Closed
HIIFS
187
Harel Insurance Investments & Financial Services
Israel
– -$29K -7,165 Closed
Group One Trading
188
Group One Trading
Illinois
– -$16.4K -3,616 Closed
CCA
189
Catalyst Capital Advisors
New York
– -$9.6K -2,359 Closed
CAM
190
Creekmur Asset Management
Illinois
– -$899 -221 Closed
4 5 6 7
8

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.