Who owns AEAQWhat AEAQ owns — n/a

Who owns Activate Energy Acquisition Corp.?

Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.

Institutional ownership of AEAQ from SEC Form 13F filings across 58 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.

As of the 2026-06-30 reporting period, 58 institutions disclosed 19.3M shares of Activate Energy Acquisition Corp. worth $192.8M — about 81.5% of shares outstanding; the largest disclosed holder is ADAGE CAPITAL PARTNERS GP, L.L.C.. Source: SEC Form 13F filings, parsed by EvidInvest.

13F holders

$192.8M

value, 2026 filers

81.5%

of shares outstanding (19.3M sh)

new positions (2026 filers)

Top institutional holders

ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of AEAQ's shares outstanding

#	Manager	Shares	Value	% of fund	% of co.	Δ shares QoQ
1	ADAGE CAPITAL PARTNERS GP, L.L.C.	1.8M	$18.0M	0.0%	7.6%	0.0%
2	Linden Advisors LP	1.1M	$11.0M	0.1%	4.7%	0.0%
3	PICTON MAHONEY ASSET MANAGEMENT	1.0M	$10.4M	0.1%	4.4%	+1.5%
4	AQR Arbitrage LLC	881,189	$8.8M	0.1%	3.7%	+1.2%
5	Kryger Capital LLC	861,748	$8.6M	0.5%	3.6%	-6.3%
6	Magnetar Financial LLC	800,000	$8.0M	0.1%	3.4%	0.0%
7	TENOR CAPITAL MANAGEMENT Co., L.P.	700,000	$7.0M	0.1%	3%	0.0%
8	Alberta Investment Management Corp	600,000	$6.0M	0.0%	2.5%	0.0%
9	Westchester Capital Management, LLC	600,000	$6.0M	0.3%	2.5%	+140.0%
10	BNP PARIBAS FINANCIAL MARKETS	536,353	$5.4M	0.0%	2.3%	0.0%
11	RIVERNORTH CAPITAL MANAGEMENT, LLC	511,388	$5.1M	0.2%	2.2%	-0.1%
12	HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND	500,000	$5.0M	0.0%	2.1%	0.0%
13	BlueCrest Capital Management Ltd	500,000	$5.0M	0.2%	2.1%	0.0%
14	Lineage Point Capital LP	495,000	$5.0M	1.0%	2.1%	0.0%
15	GLAZER CAPITAL, LLC	432,811	$4.3M	0.1%	1.8%	+1.8%
16	MOORE CAPITAL MANAGEMENT, LP	400,000	$4.0M	0.1%	1.7%	0.0%
17	MILLENNIUM MANAGEMENT LLC	400,000	$4.0M	0.0%	1.7%	+100.0%
18	COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS	400,000	$4.0M	0.0%	1.7%	0.0%
19	HIGHBRIDGE CAPITAL MANAGEMENT LLC	387,667	$3.9M	0.1%	1.6%	+14.2%
20	Hudson Bay Capital Management LP	375,000	$3.8M	0.0%	1.6%	0.0%
21	TWO SIGMA INVESTMENTS, LP	362,500	$3.6M	0.0%	1.5%	0.0%
22	WOLVERINE ASSET MANAGEMENT LLC	355,573	$3.6M	0.0%	1.5%	+472.6%
23	Radcliffe Capital Management, L.P.	352,465	$3.5M	0.3%	1.5%	+1.3%
24	Polar Asset Management Partners Inc.	350,000	$3.5M	0.1%	1.5%	0.0%
25	Parallax Volatility Advisers, L.P.	350,000	$3.5M	0.0%	1.5%	-34.2%

Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.