Holder evidence
50
SEC ownership of Activate Energy Acquisition Corp.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0002083689.
Lead holder
Adage Capital Management, L.P.
13D/G signal
Adage Capital Management, L.P.
Latest evidence
31 Mar 2026
- CIK
- 0002083689
- Symbol
- AEAQ, AEAQU, AEAQW on Nasdaq
- Location
- Grand Cayman
- SEC evidence mix
- 13D/G, 13F, and 3/4/5
- Lead holder
- Adage Capital Management, L.P.
- Latest large-stake holder
- Adage Capital Management, L.P.
- Latest evidence date
- 31 Mar 2026
Issuer identity
Ownership snapshot
Ownership snapshot
Top shareholders of Activate Energy Acquisition Corp. (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.
Lead holder
Adage Capital Management,...
13D/G signal
Adage Capital Management,...
Evidence rows
50
Latest as of
31 Mar 2026
13D/G
13F
3/4/5
Lead comparable stake: 7.6%
13D/G row: Adage Capital Management, L.P.
Showing 1-8 of 50 holder rows.
Rank 1 holder
Adage Capital Management, L.P.
13D/G
- Ownership
- 7.6%
- Position
- $18.02M
Rank 2 holder
GOLDMAN SACHS GROUP INC
13D/G
- Ownership
- 7.3%
- Position
- $17.11M
Rank 3 holder
KRYGER CAPITAL Ltd
13D/G
- Ownership
- 6%
- Position
- $12.51M
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Adage Capital Management, L.P. |
13D/G
|
7.6%
|
$18,018,000
1,800,000 shares
|
$0 | 31 Dec 2025 |
| GOLDMAN SACHS GROUP INC |
13D/G
THE GOLDMAN SACHS GROUP, INC.
|
7.3%
|
$17,109,562
1,729,986 shares
|
$0 | 31 Mar 2026 |
| KRYGER CAPITAL Ltd |
13D/G
|
6%
|
$12,512,500
1,250,000 shares
|
$0 | 31 Dec 2025 |
| LMR Partners LLP |
13F
Company
|
5.3%
|
$11,088,000
1,100,000 shares
|
— | 31 Mar 2026 |
| Kryger Capital LLC |
13F
Company
|
3.9%
|
$9,094,577
919,573 shares
|
— | 31 Mar 2026 |
| OMERS ADMINISTRATION Corp |
13F
Company
|
1.9%
|
$4,032,000
400,000 shares
|
— | 31 Mar 2026 |
| TWO SIGMA INVESTMENTS, LP |
13F
Company
|
1.5%
|
$3,585,125
362,500 shares
|
— | 31 Mar 2026 |
| BERKLEY W R CORP |
13F
Company
|
1.5%
|
$3,432,186
347,036 shares
|
— | 31 Mar 2026 |
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 31 May 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 1-5 of 5 reporting-owner rows connected to Activate Energy Acquisition Corp.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
5
Lead holder
David Fain Wood
Net 12M change
$0
Latest report
04 Mar 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| David Fain Wood | Director | Mixed | 05 Dec 2025 | |||
| Jason Spittlehouse | Director | Mixed | 05 Dec 2025 | |||
| Thomas Joseph Fontaine | Chief Executive Officer, Director, 10%+ Owner | Mixed | 05 Dec 2025 | |||
| Paul Derek Moore | Director | Mixed | 04 Mar 2026 | |||
| Brian Keith Byer | Director | Mixed | 04 Mar 2026 |
Recent insider transactions for Activate Energy Acquisition Corp.
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Reported value | Reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Thomas Joseph Fontaine | AEAQ | Class B ordinary shares, par value $0.0001 per share | 0 | 7,666,667 | 05 Dec 2025 | See Footnote |
* indicates a reported price that failed the local validity check.