Who owns HCM IV Acquisition Corp.?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of HACQU from SEC Form 13F filings across 17 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, 17 institutions disclosed 5.4M shares of HCM IV Acquisition Corp. worth $54.6M — about 21.7% of shares outstanding; the largest disclosed holder is LMR Partners LLP. Source: SEC Form 13F filings, parsed by EvidInvest.
17
13F holders
$54.6M
value, 2026 filers
21.7%
of shares outstanding (5.4M sh)
0
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 HACQU's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | LMR Partners LLP | 1.4M | $14.2M | 0.1% | 5.6% | 0.0% |
| 2 | ARISTEIA CAPITAL, L.L.C. | 803,800 | $8.1M | 0.1% | 3.2% | +0.5% |
| 3 | Context Capital Management, LLC | 750,000 | $7.6M | 0.1% | 3% | 0.0% |
| 4 | PEAK6 LLC | 500,000 | $5.1M | 0.0% | 2% | 0.0% |
| 5 | TORONTO DOMINION BANK | 475,000 | $4.8M | 0.0% | 1.9% | +36.9% |
| 6 | OMERS ADMINISTRATION Corp | 400,000 | $4.0M | 0.0% | 1.6% | 0.0% |
| 7 | BlueCrest Capital Management Ltd | 350,000 | $3.5M | 0.1% | 1.4% | 0.0% |
| 8 | READYSTATE ASSET MANAGEMENT LP | 175,000 | $1.8M | 0.1% | 0.7% | 0.0% |
| 9 | SYQUANT CAPITAL SAS | 150,000 | $1.5M | 0.3% | 0.6% | 0.0% |
| 10 | Calamos Advisors LLC | 148,010 | $1.5M | 0.0% | 0.6% | 0.0% |
| 11 | Lineage Point Capital LP | 136,845 | $1.4M | 0.3% | 0.6% | +7.2% |
| 12 | Clear Street Group Inc. | 32,076 | $324,609 | 0.0% | 0.1% | -84.0% |
| 13 | MOZAYYX MANAGEMENT LLC | 31,600 | $319,792 | 0.3% | 0.1% | -90.4% |
| 14 | HRT FINANCIAL LP | 25,000 | $252,000 | 0.0% | 0.1% | +3.0% |
| 15 | BOOTHBAY FUND MANAGEMENT, LLC | 12,500 | $126,500 | 0.0% | 0.1% | 0.0% |
| 16 | UBS Group AG | 502 | $5,080 | 0.0% | 0% | +0.4% |
| 17 | GLAZER CAPITAL, LLC | 172 | $2,000 | 0.0% | 0% | -100.0% |
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.