Who owns Wilco 63 Corp?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of WLCOU from SEC Form 13F filings across 53 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, 53 institutions disclosed 21.5M shares of Wilco 63 Corp worth $214.0M — about 93.5% of shares outstanding; the largest disclosed holder is Magnetar Financial LLC. Source: SEC Form 13F filings, parsed by EvidInvest.
53
13F holders
$214.0M
value, 2026 filers
93.5%
of shares outstanding (21.5M sh)
53
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 WLCOU's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | Magnetar Financial LLCNEW | 1.8M | $17.9M | 0.2% | 7.8% | new |
| 2 | MMCAP International Inc. SPCNEW | 1.5M | $14.9M | 1.3% | 6.5% | new |
| 3 | Polar Asset Management Partners Inc.NEW | 1.2M | $11.9M | 0.2% | 5.2% | new |
| 4 | Sculptor Capital LPNEW | 1.2M | $11.9M | 0.1% | 5.2% | new |
| 5 | ARISTEIA CAPITAL, L.L.C.NEW | 1.0M | $9.9M | 0.1% | 4.3% | new |
| 6 | HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUNDNEW | 1.0M | $9.9M | 0.0% | 4.3% | new |
| 7 | Context Capital Management, LLCNEW | 900,000 | $9.0M | 0.2% | 3.9% | new |
| 8 | LMR Partners LLPNEW | 900,000 | $9.0M | 0.0% | 3.9% | new |
| 9 | HGC Investment Management Inc.NEW | 850,000 | $8.5M | 1.7% | 3.7% | new |
| 10 | AQR Arbitrage LLCNEW | 824,550 | $8.2M | 0.1% | 3.6% | new |
| 11 | Wealthspring Capital LLCNEW | 681,200 | $6.8M | 1.5% | 3% | new |
| 12 | BNP PARIBAS FINANCIAL MARKETSNEW | 675,450 | $6.7M | 0.0% | 2.9% | new |
| 13 | Saba Capital Management, L.P.NEW | 500,000 | $5.0M | 0.1% | 2.2% | new |
| 14 | TENOR CAPITAL MANAGEMENT Co., L.P.NEW | 500,000 | $5.0M | 0.1% | 2.2% | new |
| 15 | MOZAYYX MANAGEMENT LLCNEW | 500,000 | $5.0M | 4.8% | 2.2% | new |
| 16 | SONA ASSET MANAGEMENT (US) LLCNEW | 500,000 | $5.0M | 0.1% | 2.2% | new |
| 17 | MILLENNIUM MANAGEMENT LLCNEW | 443,200 | $4.4M | 0.0% | 1.9% | new |
| 18 | WOLVERINE ASSET MANAGEMENT LLCNEW | 408,502 | $4.1M | 0.0% | 1.8% | new |
| 19 | PICTON MAHONEY ASSET MANAGEMENTNEW | 400,000 | $4.0M | 0.0% | 1.7% | new |
| 20 | WHITEBOX ADVISORS LLCNEW | 400,000 | $4.0M | 0.1% | 1.7% | new |
| 21 | HBK INVESTMENTS L PNEW | 400,000 | $4.0M | 0.0% | 1.7% | new |
| 22 | TWO SIGMA INVESTMENTS, LPNEW | 362,500 | $3.6M | 0.0% | 1.6% | new |
| 23 | Jain Global LLCNEW | 333,732 | $3.3M | 0.0% | 1.5% | new |
| 24 | CSS LLC/ILNEW | 303,129 | $3.0M | 0.1% | 1.3% | new |
| 25 | Linden Advisors LPNEW | 250,000 | $2.5M | 0.0% | 1.1% | 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.