Who owns IGACWhat IGAC owns — n/a

Who owns Invest Green Acquisition Corp?

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

Institutional ownership of IGAC from SEC Form 13F filings across 50 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, 50 institutions disclosed 14.9M shares of Invest Green Acquisition Corp worth $149.6M — about 62.6% 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

$149.6M

value, 2026 filers

62.6%

of shares outstanding (14.9M 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 IGAC's shares outstanding

#	Manager	Shares	Value	% of fund	% of co.	Δ shares QoQ
1	ADAGE CAPITAL PARTNERS GP, L.L.C.	1.4M	$13.5M	0.0%	5.7%	0.0%
2	Linden Advisors LP	1.0M	$10.0M	0.1%	4.2%	0.0%
3	Magnetar Financial LLC	1.0M	$10.0M	0.1%	4.2%	0.0%
4	TENOR CAPITAL MANAGEMENT Co., L.P.	800,000	$8.0M	0.1%	3.4%	0.0%
5	Radcliffe Capital Management, L.P.	550,000	$5.5M	0.4%	2.3%	0.0%
6	AQR Arbitrage LLC	538,974	$5.4M	0.1%	2.3%	+1.4%
7	RIVERNORTH CAPITAL MANAGEMENT, LLC	510,686	$5.1M	0.2%	2.1%	-0.1%
8	PICTON MAHONEY ASSET MANAGEMENT	500,000	$5.0M	0.0%	2.1%	0.0%
9	HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND	500,000	$5.0M	0.0%	2.1%	0.0%
10	First Trust Capital Management L.P.	494,781	$5.0M	0.3%	2.1%	0.0%
11	MANGROVE PARTNERS IM, LLC	450,000	$4.5M	0.3%	1.9%	0.0%
12	Periscope Capital Inc.	400,000	$4.0M	0.4%	1.7%	0.0%
13	COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS	400,000	$4.0M	0.0%	1.7%	0.0%
14	Lineage Point Capital LP	395,000	$4.0M	0.8%	1.7%	0.0%
15	WOLVERINE ASSET MANAGEMENT LLC	380,695	$3.8M	0.0%	1.6%	+288.9%
16	BNP PARIBAS FINANCIAL MARKETS	367,564	$3.7M	0.0%	1.5%	0.0%
17	Alberta Investment Management Corp	350,000	$3.5M	0.0%	1.5%	0.0%
18	Schonfeld Strategic Advisors LLC	333,530	$3.3M	0.0%	1.4%	0.0%
19	ARISTEIA CAPITAL, L.L.C.	303,900	$3.0M	0.0%	1.3%	0.0%
20	Parallax Volatility Advisers, L.P.	300,000	$3.0M	0.0%	1.3%	-49.5%
21	MILLENNIUM MANAGEMENT LLC	286,000	$2.9M	0.0%	1.2%	0.0%
22	TWO SIGMA INVESTMENTS, LP	271,875	$2.7M	0.0%	1.1%	0.0%
23	BlueCrest Capital Management Ltd	270,000	$2.7M	0.1%	1.1%	0.0%
24	Hudson Bay Capital Management LP	256,601	$2.6M	0.0%	1.1%	0.0%
25	Verition Fund Management LLC	250,000	$2.5M	0.0%	1%	0.0%

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.