StockData
ACGCNasdaqBlank ChecksFiscal year ends December 31Also trades as ACGCU, ACGCW

ACP Holdings Acquisition Corp.

Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 12, 2026
$10.06+0.01 (+0.10%)

Close on Oct 19, 2026

Market cap
–
P/E (TTM)
–
Dividend yield
–

Ownership

Institutional holdings as of Jun 30, 2026, from 13F filings

Held by institutions
17M
Shares held, 13F filers
Institutional holders
43
43 new, 0 sold out
Net institutional buying
17M
In Q2 2026
Insider trades, 12 months
2 buys · 0 sales
Net bought $0

Holders of more than 5%

Latest Schedule 13D (active) or 13G (passive) filed by each holder

HolderShares% of classFilingAs of
Adage Capital Management, L.P.1,800,0008.20%13G (passive)Jun 30, 2026
Polar Asset Management Partners Inc.1,605,1507.30%13G (passive)Jun 30, 2026
Magnetar Financial LLC1,600,0007.29%13G (passive)Jun 30, 2026

Top institutional holders

13F holdings as of Jun 30, 2026

HolderShares% of ACGCValueChange% of portfolio
Adage Capital Partners Gp, L.L.C.1,800,000–$17.89MNew0.03%
Polar Asset Management Partners Inc.1,605,150–$15.96MNew0.26%
Magnetar Financial LLC1,600,000–$15.90MNew0.15%
Karpus Management, Inc.1,348,625–$13.41MNew0.39%
Glazer Capital, LLC1,000,000–$9.94KNew0.24%
Alberta Investment Management Corp980,000–$9.74MNew0.05%
Wolverine Asset Management LLC907,002–$9.02MNew0.08%
Meteora Capital, LLC730,027–$7.26MNew0.60%
AQR Arbitrage LLC584,442–$5.81MNew0.08%
Paloma Partners Management Co578,500–$5.75MNew0.42%
Linden Advisors LP500,000–$4.97MNew0.03%
Sculptor Capital LP421,068–$4.19MNew0.03%
Bnp Paribas Arbitrage, Snc419,134–$4.17MNew0.00%
L1 Global Manager Pty Ltd400,000–$3.98MNew2.81%
Crossingbridge Advisors, LLC375,000–$3.73MNew0.66%
Two Sigma Investments, LP362,500–$3.60MNew0.00%
Highbridge Capital Management LLC317,705–$3.17MNew0.08%
First Trust Capital Management L.P.300,000–$2.98MNew0.17%
683 Capital Management, LLC250,000–$2.49MNew0.12%
D. E. Shaw & Co., Inc.250,000–$2.49MNew0.00%

Institutional buying and selling by quarter

Positions opened, added to, reduced and closed by 13F filers

QuarterHoldersShares heldNew / addedReduced / closedShares boughtShares sold
Q2 20264317M43 / 00 / 017M0M

Top mutual fund and ETF holders

Latest monthly portfolio reports (Form N-PORT)

FundShares% of ACGCValue% of fundAs of
First Trust Merger Arbitrage Fund257,564–$2.56M0.16%Jun 30, 2026
First Trust Multi-Strategy Fund42,436–$421.81K0.03%Jun 30, 2026

Officers, directors and major owners

People who filed Forms 3, 4 or 5 in the last two years

NameRoleShares ownedLatest filing
Andrew SungPresident and CFO, Director–Apr 16, 2026
Andrew Emilio MallozziCEO and Chairman of the Board, Director, 10% owner435,000Apr 16, 2026
Sean R. WallaceDirector–Apr 16, 2026
August RothDirector–Apr 16, 2026
Jonathan David UrfrigDirector–Apr 16, 2026
Union Street Sponsor, LLC10% owner435,000Apr 16, 2026

Insider trades

Common stock transactions reported on Form 4, newest first

InsiderDateTransactionSharesPriceValueShares after
Andrew Emilio Mallozzi
CEO and Chairman of the Board, Director, 10% owner
Apr 8, 2026Buy+435,000––435,000
Union Street Sponsor, LLC
10% owner
Apr 8, 2026Buy+435,000––435,000

Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.