ACP Holdings Acquisition Corp.

ACGC

Exchange: Nasdaq
Industry: Blank Checks
SEC CIK: 0002111542

SEC filings (opens in a new tab)

No open-market purchases or sales by ACP Holdings Acquisition Corp. insiders were filed in the last 90 days; 43 institutions reported holding it in 13F filings for Q2 2026, worth $173.0M in total; no superinvestor holds it.

Other share classesACGCU ACGCW

Q2 2026 vs. Q1 2026

How the institutions holding ACP Holdings Acquisition Corp. changed between Q1 2026 and Q2 2026.

All holders in Q2 2026 All holders in Q1 2026

13F holders of ACGC: Q1 2026 compared with Q2 2026
Measure	Q1 2026	Q2 2026	Change
Holders	0	43	+43
Shares	0	17.4M	+17.4M
Value	$0	$173.0M	+$173.0M

New holders (43)

Institutions that held ACP Holdings Acquisition Corp. at the end of Q2 2026 but not at the end of Q1 2026.

Institutions new to ACGC in Q2 2026
Institution	Shares	Value	% of portfolio
Adage Capital Partners GP, L.L.C.	1,800,000	$17.9M	0.03%
Polar Asset Management Partners Inc.	1,605,150	$16.0M	0.29%
Magnetar Financial LLC	1,600,000	$15.9M	0.15%
Karpus Management, Inc.	1,348,625	$13.4M	0.39%
Glazer Capital, LLC	1,000,000	$9.94M	0.25%
Alberta Investment Management Corp	980,000	$9.74M	0.06%
Wolverine Asset Management LLC	907,002	$9.02M	0.12%
Meteora Capital, LLC	730,027	$7.26M	0.60%
CNH Partners LLC	584,442	$5.81M	0.08%
Paloma Partners Management Co	578,500	$5.75M	1.37%
Linden Advisors LP	500,000	$4.97M	0.03%
Sculptor Capital LP	421,068	$4.19M	0.04%
BNP Paribas Arbitrage, SA	419,134	$4.17M	0.00%
L1 Global Manager Pty Ltd	400,000	$3.98M	3.22%
Crossingbridge Advisors, LLC	375,000	$3.73M	0.66%
Two Sigma Investments, LP	362,500	$3.60M	0.00%
Highbridge Capital Management LLC	317,705	$3.17M	0.11%
Vivaldi Asset Management, LLC	300,000	$2.98M	0.17%
D. E. Shaw & Co., Inc.	250,000	$2.48M	0.00%
Commonwealth of Pennsylvania Public School Empls Retrmt Sys	250,000	$2.48M	0.01%
683 Capital Management, LLC	250,000	$2.48M	0.23%
Healthcare of Ontario Pension Plan Trust Fund	250,000	$2.48M	0.00%
Westchester Capital Management, LLC	200,000	$1.99M	0.10%
Periscope Capital Inc.	200,000	$1.99M	0.32%
Berkley W R Corp	198,860	$1.98M	0.10%
Boothbay Fund Management, LLC	162,613	$1.62M	0.03%
Whitebox Advisors LLC	150,000	$1.49M	0.02%
Parallax Volatility Advisers, L.P.	126,499	$1.26M	0.05%
Rivernorth Capital Management, LLC	100,000	$999.0K	0.05%
Tenor Capital Management Co., L.P.	100,000	$994.0K	0.01%
Hudson Bay Capital Management LP	100,000	$994.0K	0.00%
K2 Principal Fund, L.P.	100,000	$994.0K	0.09%
DLD Asset Management, LP	100,000	$994.0K	0.08%
Deltec Asset Management LLC	99,900	$993.0K	0.15%
Radcliffe Capital Management, L.P.	99,351	$987.5K	0.08%
Clear Street Group Inc.	82,360	$818.7K	0.00%
Kepos Capital LP	75,000	$746.0K	1.02%
Warberg Asset Management LLC	74,172	$737.3K	0.22%
Heights Capital Management, Inc	60,000	$596.4K	0.14%
Schonfeld Strategic Advisors LLC	51,857	$515.5K	0.00%
StoneX Group Inc.	50,000	$497.0K	0.02%
JPMorgan Chase & Co	22,902	$228.3K	0.00%
Abc Arbitrage SA	20,000	$198.8K	0.02%

Sold out (0)

Institutions that held ACP Holdings Acquisition Corp. at the end of Q1 2026 and filed for Q2 2026 without it.

None.