Who owns ACP Holdings Acquisition Corp. Units?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of ACGCU from SEC Form 13F filings across 10 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, 10 institutions disclosed 2.6M shares of ACP Holdings Acquisition Corp. Units worth $26.5M — about 9.6% of shares outstanding; the largest disclosed holder is Lineage Point Capital LP. Source: SEC Form 13F filings, parsed by EvidInvest.
10
13F holders
$26.5M
value, 2026 filers
9.6%
of shares outstanding (2.6M sh)
10
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 ACGCU's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | Lineage Point Capital LPNEW | 894,800 | $9.0M | 1.8% | 3.3% | new |
| 2 | LMR Partners LLPNEW | 500,000 | $5.0M | 0.0% | 1.8% | new |
| 3 | ARISTEIA CAPITAL, L.L.C.NEW | 347,308 | $3.5M | 0.0% | 1.3% | new |
| 4 | GABELLI & Co INVESTMENT ADVISERS, INC.NEW | 275,000 | $2.8M | 0.4% | 1% | new |
| 5 | PICTON MAHONEY ASSET MANAGEMENTNEW | 250,000 | $2.5M | 0.0% | 0.9% | new |
| 6 | GRITSTONE ASSET MANAGEMENT LLCNEW | 100,000 | $1.0M | 1.0% | 0.4% | new |
| 7 | StoneX Group Inc.NEW | 100,000 | $1.0M | 0.0% | 0.4% | new |
| 8 | BOOTHBAY FUND MANAGEMENT, LLCNEW | 75,000 | $755,250 | 0.0% | 0.3% | new |
| 9 | Clear Street Group Inc.NEW | 74,920 | $754,444 | 0.0% | 0.3% | new |
| 10 | CITADEL ADVISORS LLCNEW | 10,053 | $101,234 | 0.0% | 0% | new |
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. Research, not investment advice.