Institutional HoldersBeta

Who holds a company, from every 13F filed for the quarter, one row per filer exactly as filed, against the latest share count the company reported.

Altus Power, Inc.

CIK 0001828723· quarter ending 2026-06-30
Shares outstanding
160,420,894
Held by 13F filers
0
share count unavailable
Holders
0
+0 vs 2026-03-31 · 0 new, 0 exited
Value
$0
shares +— vs prior quarter

Share classes (cover page of the 10-K filed 2025-03-17, as of 2025-03-04)

ClassListedShares outstandingHeld by 13F filers% of classHoldersCUSIP
Common stockAMPS · NYSE160,420,894——

Each class is compared with its own share count; classes are not added together. A class that is not exchange-listed cannot be held by 13F filers.

Securities (CUSIPs held in 13F this quarter)

tick to combine
CountCUSIPClass (as filers write it)HoldersShares heldClass shares% of classValueOptionsMapped via

Totals combine the ticked CUSIPs and update as you tick: common-stock classes by default; preferreds, notes, warrants and depositary shares are listed but not counted. "holders →" shows a single CUSIP on its own. Bonds are held as a principal amount, not shares. Options positions are never counted as holdings. 1 further CUSIPs map to this company (mostly bonds) but no 13F filer held them this quarter.

Top holders (0 of 0 · )

change vs 2026-03-31

No 13F holders for the selected CUSIPs this quarter.

Large holders from 13D/13G (latest per reporting person, last 2 years)

Filed when a holder crosses 5% or changes materially, so often more current than the quarter-end 13F. Percentages are the filer's own, against the share count they used.

Reporting personFormFiledEventShares% of class
Encompass Capital Advisors LLCSCHEDULE 13G2025-10-292025-10-221,505,0375.85%
Todd J. KantorSCHEDULE 13G2025-10-292025-10-221,505,0375.85%
Encompass Capital Partners LLCSCHEDULE 13G2025-10-292025-10-221,192,6674.63%
Paul J. GlazerSCHEDULE 13G/A2025-05-152025-03-3113,973,9688.71%
Glazer Capital, LLCSCHEDULE 13G/A2025-05-152025-03-3113,973,9688.71%
CBRE Acquisition Sponsor, LLCSCHEDULE 13D/A2025-04-182025-04-1500%
CBRE Services, Inc.SCHEDULE 13D/A2025-04-182025-04-1500%
CBRE Group, Inc.SCHEDULE 13D/A2025-04-182025-04-1500%
Blackstone Group Management L.L.C.SCHEDULE 13D/A2025-04-182025-04-1600%
Blackstone Inc.SCHEDULE 13D/A2025-04-182025-04-1600%
GSO Altus Holdings Associates LLCSCHEDULE 13D/A2025-04-182025-04-1600%
GSO Altus Holdings LPSCHEDULE 13D/A2025-04-182025-04-1600%
GSO Holdings I L.L.C.SCHEDULE 13D/A2025-04-182025-04-1600%
Blackstone Holdings II L.P.SCHEDULE 13D/A2025-04-182025-04-1600%
Stephen A. SchwarzmanSCHEDULE 13D/A2025-04-182025-04-1600%
Blackstone Holdings I/II GP L.L.C.SCHEDULE 13D/A2025-04-182025-04-1600%
Gregg FeltonSCHEDULE 13D/A2025-04-162025-04-1600%
NORELL LARSSCHEDULE 13D/A2025-02-112025-02-076,598,7664.1%

Source: SEC Form 13F-HR information tables for the quarter ending 2026-06-30 (filed within 45 days of quarter end; amendments applied; values normalised to dollars), the share count from the company's latest 10-K/10-Q XBRL cover page, and Schedule 13D/13G filings. Each row is a legal 13F filer as filed — related entities (e.g. Vanguard's advisers) are not merged. Retail brokerage accounts are not reported on 13F, so the remainder is mostly retail and insiders.