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AMPS

Altus Power

Delisted

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

69 hedge funds and large institutions have $291M invested in Altus Power in 2021 Q2 according to their latest regulatory filings, with 14 funds opening new positions, 19 increasing their positions, 10 reducing their positions, and 4 closing their positions.

New
Increased
Maintained
Reduced
Closed

250% more first-time investments, than exits

New positions opened: 14 | Existing positions closed: 4

90% more repeat investments, than reductions

Existing positions increased: 19 | Existing positions reduced: 10

15% more funds holding

Funds holding: 6069 (+9)

8% more capital invested

Capital invested by funds: $269M → $291M (+$22M)

0% more funds holding in top 10

Funds holding in top 10: 11 (0)

Holders
69
Holders Change
+9
Holders Change %
+15%
% of All Funds
1.2%
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.02%
New
14
Increased
19
Reduced
10
Closed
4
Calls
Puts
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
ECP
1
Empyrean Capital Partners
California
$20M
WAM
2
Weiss Asset Management
Massachusetts
$18.7M -$1.18M -119,969 -6%
AC
3
Aristeia Capital
Connecticut
$18.6M
Alyeska Investment Group
4
Alyeska Investment Group
Illinois
$15.5M +$987K +100,000 +7%
GCL
5
Glazer Capital LLC
New York
$12.6M +$5.62M +569,602 +78%
Millennium Management
6
Millennium Management
New York
$12.5M +$305K +30,893 +2%
PAMP
7
Polar Asset Management Partners
Ontario, Canada
$12.1M
LA
8
Linden Advisors
New York
$11.8M
Hudson Bay Capital Management
9
Hudson Bay Capital Management
Connecticut
$10.7M +$4.93M +500,000 +83%
Citadel Advisors
10
Citadel Advisors
Florida
$10.2M -$995K -100,771 -9%
MCM
11
Moore Capital Management
New York
$9.71M
HSBC Holdings
12
HSBC Holdings
United Kingdom
$9.34M +$2.4M +243,150 +34%
Blackstone Inc
13
Blackstone Inc
New York
$9.31M -$378K -38,271 -4%
PC
14
Periscope Capital
Ontario, Canada
$7.76M +$493K +50,000 +7%
FTCM
15
Fir Tree Capital Management
New York
$7.28M
SC
16
Sculptor Capital
New York
$7M +$2.97M +300,659 +72%
GCM
17
Ghisallo Capital Management
Massachusetts
$6.98M -$225K -22,786 -3%
HI
18
HBK Investments
Texas
$6.37M +$555K +56,201 +9%
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
19
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$6.25M +$6.35M +643,408 New
HIM
20
HGC Investment Management
Ontario, Canada
$5.68M +$5.78M +585,166 New
MAMNY
21
Marathon Asset Management (New York)
New York
$5.63M
Jane Street
22
Jane Street
New York
$5.6M +$615K +62,287 +12%
UOC
23
UBS O'Connor
Illinois
$4.86M
HP
24
Hartree Partners
New York
$3.88M
SCC
25
Spring Creek Capital
Kansas
$3.88M

AMPS Hedge Fund Activity: Q2 2021 in Review

69 of the 5,745 institutional investors tracked by Wall St. Rank reported a position in Altus Power (AMPS) for Q2 2021, worth a combined $291M — up 8.2% from $269M a quarter earlier.

Buyers outnumbered sellers: 14 funds opened new AMPS positions and 4 closed out — a net gain of 10 holders — while 19 added to existing stakes and 10 trimmed.

The largest buyer was Healthcare of Ontario Pension Plan (HOOPP) Trust Fund, opening a new position worth an estimated $6.35M. The largest seller was Element Capital Management, exiting entirely with an estimated $9.75M sold.

  • 69 institutional investors held Altus Power (AMPS) as of Q2 2021, up from 60 in Q1 2021.
  • Funds reported $291M of Altus Power stock for Q2 2021, up 8.2% quarter-over-quarter.
  • 14 funds opened new Altus Power positions in Q2 2021 and 4 closed out, a net change of +10 holders.
  • The largest Altus Power buyer in Q2 2021 was Healthcare of Ontario Pension Plan (HOOPP) Trust Fund, an estimated $6.35M added.
  • The largest Altus Power seller in Q2 2021 was Element Capital Management, an estimated $9.75M sold.

Based on aggregated 13F filings for Q2 2021.