Who owns Alpex Acquisition Corp?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of ALPXU from SEC Form 13F filings across 34 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, 34 institutions disclosed 10.1M shares of Alpex Acquisition Corp worth $101.2M — about 87.1% of shares outstanding; the largest disclosed holder is HIGHBRIDGE CAPITAL MANAGEMENT LLC. Source: SEC Form 13F filings, parsed by EvidInvest.
34
13F holders
$101.2M
value, 2026 filers
87.1%
of shares outstanding (10.1M sh)
34
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 ALPXU's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | HIGHBRIDGE CAPITAL MANAGEMENT LLCNEW | 950,000 | $9.5M | 0.2% | 8.2% | new |
| 2 | Decagon Asset Management LLPNEW | 702,988 | $7.0M | 1.3% | 6.1% | new |
| 3 | Harraden Circle Investments, LLCNEW | 650,000 | $6.5M | 0.8% | 5.6% | new |
| 4 | ARISTEIA CAPITAL, L.L.C.NEW | 550,000 | $5.5M | 0.1% | 4.7% | new |
| 5 | HEIGHTS CAPITAL MANAGEMENT, INCNEW | 550,000 | $5.5M | 1.3% | 4.7% | new |
| 6 | Crossingbridge Advisors, LLCNEW | 475,000 | $4.8M | 0.8% | 4.1% | new |
| 7 | RiverPark Advisors, LLCNEW | 475,000 | $4.8M | 2.2% | 4.1% | new |
| 8 | WOLVERINE ASSET MANAGEMENT LLCNEW | 403,300 | $4.0M | 0.0% | 3.5% | new |
| 9 | Magnetar Financial LLCNEW | 400,000 | $4.0M | 0.0% | 3.4% | new |
| 10 | WHITEBOX ADVISORS LLCNEW | 400,000 | $4.0M | 0.1% | 3.4% | new |
| 11 | BOOTHBAY FUND MANAGEMENT, LLCNEW | 375,000 | $3.8M | 0.0% | 3.2% | new |
| 12 | TORONTO DOMINION BANKNEW | 345,000 | $3.5M | 0.0% | 3% | new |
| 13 | AQR Arbitrage LLCNEW | 338,625 | $3.4M | 0.0% | 2.9% | new |
| 14 | Hudson Bay Capital Management LPNEW | 300,000 | $3.0M | 0.0% | 2.6% | new |
| 15 | Yakira Capital Management, Inc.NEW | 300,000 | $3.0M | 0.9% | 2.6% | new |
| 16 | BNP PARIBAS FINANCIAL MARKETSNEW | 286,375 | $2.9M | 0.0% | 2.5% | new |
| 17 | Shaolin Capital Management LLCNEW | 286,200 | $2.9M | 0.1% | 2.5% | new |
| 18 | GLAZER CAPITAL, LLCNEW | 250,162 | $2.5M | 0.1% | 2.2% | new |
| 19 | RIVERNORTH CAPITAL MANAGEMENT, LLCNEW | 250,000 | $2.5M | 0.1% | 2.2% | new |
| 20 | Radcliffe Capital Management, L.P.NEW | 241,784 | $2.4M | 0.2% | 2.1% | new |
| 21 | Calamos Advisors LLCNEW | 200,000 | $2.0M | 0.0% | 1.7% | new |
| 22 | Clear Street Group Inc.NEW | 200,000 | $2.0M | 0.0% | 1.7% | new |
| 23 | Polar Asset Management Partners Inc.NEW | 200,000 | $2.0M | 0.0% | 1.7% | new |
| 24 | TWO SIGMA INVESTMENTS, LPNEW | 181,250 | $1.8M | 0.0% | 1.6% | new |
| 25 | Lineage Point Capital LPNEW | 135,000 | $1.4M | 0.3% | 1.2% | 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 · options positioning · supply chain. Research, not investment advice.