ACP Holdings Acquisition ACGC Institutional Ownership

NASDAQ ACGC

$10.06 +0.00 (+0.00%)

At close: Oct 29, 2026 · 4:00 PM EDT

Institutions by Trading Activity

42 Institutions

Increased 42 100.0%

Unchanged 0 0.0%

Reduced 0 0.0%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

63.88%

Shares Held by Institutions

17.30Mn

of 27.09Mn outstanding

■0.00% QoQ

Shares Outstanding

27.09Mn

9.78Mn held outside 13F filers

Institutional Investors

filed 13F for Jun 2026

Net Shares Added (QoQ)

+17.30Mn

accumulated since last quarter

Value of Holdings

$174.07Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Updated Oct 10, 2026

ACP Holdings Acquisition Corp. (NASDAQ:ACGC) had 42 institutional holders reporting a position on Form 13F for the quarter ended June 30, 2026.

In Q2 2026, these holders reported 63.88% of ACP Holdings Acquisition's outstanding shares.
Combined, institutional investors held 17.3Mn shares of ACGC as of Q2 2026.
As of June 30, 2026, the biggest holder of ACP Holdings Acquisition was Adage Capital Partners GP, L.L.C. with 1.8Mn shares, or 6.65% of shares outstanding.
Business Quant data shows the 10 biggest positions in ACP Holdings Acquisition as of Q2 2026 were held by Adage Capital Partners GP, L.L.C. (1.8Mn shares), Polar Asset Management Partners Inc. (1.61Mn shares), Magnetar Financial LLC (1.6Mn shares), Karpus Management, Inc. (1.35Mn shares), Glazer Capital, LLC (1Mn shares), Alberta Investment Management Corp (980K shares), Wolverine Asset Management LLC (907K shares), Meteora Capital, LLC (730.03K shares), AQR Arbitrage LLC (584.44K shares) and Paloma Partners Management Co (578.5K shares).

Form 13F Holdings

42 Institutional Holders

Report period 30 Jun, 2026

Total shares held 17.30Mn

Of outstanding 63.88%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	ADAGE CAPITAL PARTNERS GP, L.L.C.	0001165408	1,800,000	6.65%	▲1,800,000	0.00%	$17.89Mn
2	Polar Asset Management Partners Inc.	0001326389	1,605,150	5.93%	▲1,605,150	0.00%	$15.96Mn
3	Magnetar Financial LLC	0001352851	1,600,000	5.91%	▲1,600,000	0.00%	$15.90Mn
4	Karpus Management, Inc.	0001048703	1,348,625	4.98%	▲1,348,625	0.00%	$13.41Mn
5	GLAZER CAPITAL, LLC	0001076809	1,000,000	3.69%	▲1,000,000	0.00%	$9.94K
6	Alberta Investment Management Corp	0001463559	980,000	3.62%	▲980,000	0.00%	$9.74Mn
7	WOLVERINE ASSET MANAGEMENT LLC	0001279891	907,002	3.35%	▲907,002	0.00%	$9.02Mn
8	METEORA CAPITAL, LLC	0001905106	730,027	2.70%	▲730,027	0.00%	$7.26Mn
9	AQR Arbitrage LLC	0001167456	584,442	2.16%	▲584,442	0.00%	$5.81Mn
10	Paloma Partners Management Co	0001103882	578,500	2.14%	▲578,500	0.00%	$5.75Mn
11	LINDEN ADVISORS LP	0001279396	500,000	1.85%	▲500,000	0.00%	$4.97Mn
12	Sculptor Capital LP	0001054587	421,068	1.55%	▲421,068	0.00%	$4.19Mn
13	BNP PARIBAS FINANCIAL MARKETS	0001166588	419,134	1.55%	▲419,134	0.00%	$4.17Mn
14	L1 Global Manager Pty Ltd	0001878742	400,000	1.48%	▲400,000	0.00%	$3.98Mn
15	Crossingbridge Advisors, LLC	0001770024	375,000	1.38%	▲375,000	0.00%	$3.73Mn
16	TWO SIGMA INVESTMENTS, LP	0001179392	362,500	1.34%	▲362,500	0.00%	$3.60Mn
17	HIGHBRIDGE CAPITAL MANAGEMENT LLC	0000919185	317,705	1.17%	▲317,705	0.00%	$3.17Mn
18	First Trust Capital Management L.P.	0001604488	300,000	1.11%	▲300,000	0.00%	$2.98Mn
19	COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS	0001083190	250,000	0.92%	▲250,000	0.00%	$2.49Mn
19	D. E. Shaw & Co., Inc.	0001009207	250,000	0.92%	▲250,000	0.00%	$2.49Mn

Showing 1 to 20 of 42 holders