Who owns Apex Treasury Corp?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of APXT from SEC Form 13F filings across 61 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, 61 institutions disclosed 30.3M shares of Apex Treasury Corp worth $304.8M — about 14.4% of shares outstanding; the largest disclosed holder is ADAGE CAPITAL PARTNERS GP, L.L.C.. Source: SEC Form 13F filings, parsed by EvidInvest.
61
13F holders
$304.8M
value, 2026 filers
14.4%
of shares outstanding (30.3M sh)
9
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 APXT's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | ADAGE CAPITAL PARTNERS GP, L.L.C. | 2.3M | $22.6M | 0.0% | 1.1% | 0.0% |
| 2 | HIGHBRIDGE CAPITAL MANAGEMENT LLCNEW | 1.8M | $18.1M | 0.4% | 0.9% | new |
| 3 | Hudson Bay Capital Management LP | 1.5M | $15.1M | 0.0% | 0.7% | 0.0% |
| 4 | WOLVERINE ASSET MANAGEMENT LLC | 1.4M | $14.3M | 0.1% | 0.7% | +44.6% |
| 5 | GLAZER CAPITAL, LLC | 1.4M | $14.1M | 0.3% | 0.7% | +16.4% |
| 6 | Karpus Management, Inc. | 1.3M | $12.6M | 0.4% | 0.6% | +7.7% |
| 7 | Alberta Investment Management CorpNEW | 1.1M | $11.1M | 0.1% | 0.5% | new |
| 8 | D. E. Shaw & Co., Inc. | 1.0M | $10.4M | 0.0% | 0.5% | 0.0% |
| 9 | Westchester Capital Management, LLC | 1.0M | $10.1M | 0.5% | 0.5% | 0.0% |
| 10 | Lineage Point Capital LP | 959,000 | $9.6M | 2.0% | 0.5% | 0.0% |
| 11 | Linden Advisors LP | 850,000 | $8.5M | 0.0% | 0.4% | 0.0% |
| 12 | TENOR CAPITAL MANAGEMENT Co., L.P. | 850,000 | $8.5M | 0.1% | 0.4% | 0.0% |
| 13 | Magnetar Financial LLC | 850,000 | $8.5M | 0.1% | 0.4% | 0.0% |
| 14 | HighTower Advisors, LLC | 813,150 | $8.2M | 0.0% | 0.4% | -15.0% |
| 15 | AQR Arbitrage LLC | 792,557 | $8.0M | 0.1% | 0.4% | +1.8% |
| 16 | Polar Asset Management Partners Inc. | 750,000 | $7.5M | 0.1% | 0.4% | 0.0% |
| 17 | Verition Fund Management LLC | 690,000 | $6.9M | 0.0% | 0.3% | 0.0% |
| 18 | Radcliffe Capital Management, L.P. | 675,000 | $6.8M | 0.5% | 0.3% | 0.0% |
| 19 | First Trust Capital Management L.P. | 654,958 | $6.6M | 0.4% | 0.3% | 0.0% |
| 20 | Crossingbridge Advisors, LLC | 625,000 | $6.3M | 1.1% | 0.3% | +31.6% |
| 21 | MILLENNIUM MANAGEMENT LLC | 616,356 | $6.2M | 0.0% | 0.3% | +2.5% |
| 22 | Harraden Circle Investments, LLCNEW | 600,000 | $6.0M | 0.8% | 0.3% | new |
| 23 | ARISTEIA CAPITAL, L.L.C. | 550,000 | $5.5M | 0.1% | 0.3% | 0.0% |
| 24 | TWO SIGMA INVESTMENTS, LP | 543,750 | $5.5M | 0.0% | 0.3% | 0.0% |
| 25 | Meteora Capital, LLC | 536,231 | $5.4M | 0.4% | 0.3% | -80.1% |
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.