Comparable stake leader
GLAZER CAPITAL, LLC
SEC ownership of Altus Power, Inc.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001828723.
Disclosed value leader
GLAZER CAPITAL, LLC
Comparable rows
2/13
Latest evidence
16 Apr 2025
- Parsed ownership sources
-
13D/G and 3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
GLAZER CAPITAL, LLC
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
2 of 13
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
GLAZER CAPITAL, LLC
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
16 Apr 2025
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001828723
- Issuer location
- Stamford, CT
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of Altus Power, Inc. (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
GLAZER CAPITAL, LLC
Disclosed value leader
GLAZER CAPITAL, LLC
Comparable rows
2/13
Latest evidence
16 Apr 2025
13D/G
3/4/5
Lead comparable stake: 8.7%
11 rows are not safely comparable across share classes.
13D/G row: GLAZER CAPITAL, LLC
Showing 1-8 of 13 holder rows.
Quick read
GLAZER CAPITAL, LLC leads the comparable SEC ownership view at 8.7%.
2 of 13 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens GLAZER CAPITAL, LLC's linked filing trail.
Comparable ownership
Top 2
GLAZER CAPITAL, LLC
8.7%
Lars Norell
4.1%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 13 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| GLAZER CAPITAL, LLC |
13D/G
|
8.7%
|
$69,171,142
13,973,968 shares
|
+$23,723,222 | 31 Mar 2025 |
| Lars Norell |
3/4/5
13D/G
10%+ Owner · NORELL LARS
|
4.1%
from 13D/G
|
$32,942,996
6,774,498 shares
mixed-class rows
|
— | 07 Feb 2025 |
| CBRE Acquisition Sponsor, LLC |
3/4/5
Director, 10%+ Owner
|
— |
$51,333,542
|
— | 15 Apr 2025 |
| Gregg J. Felton |
3/4/5
Co-Founder, CEO & President, Director, 10%+ Owner
|
—
class O/S missing
|
—
12,044,603 shares
|
— | 16 Apr 2025 |
| Sarah Coyne |
3/4/5
Director, Other*
|
—
mixed-class rows
|
$28,138,537
4,044,697 shares
mixed-class rows
|
— | 07 Feb 2023 |
| ValueAct Holdings, L.P. |
3/4/5
Director, Other*
|
—
mixed-class rows
|
$27,922,384
4,027,690 shares
mixed-class rows
|
— | 31 Mar 2023 |
| Cash J. Smith |
3/4/5
Title: President, Chief Financial Officer and Secretary
|
—
mixed-class rows
|
$4,397,772
107,270 shares
mixed-class rows
|
— | 09 Dec 2021 |
| William F. Concannon |
3/4/5
Director
|
—
class O/S missing
|
$1,429,142
209,921 shares
|
— | 11 Dec 2023 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 14 Oct 2025.
Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 0
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-20 of 21 reporting-owner rows connected to Altus Power, Inc.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
21
Largest Forms 3/4/5 holder
CBRE Acquisition Sponsor, LLC
Net 12M change
$0
Latest report
16 Apr 2025
Recent insider transactions for Altus Power, Inc.
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| No insider transactions were found in the last 12 months for this issuer. | ||||||||||
* marks a reported price that did not pass the local price check.