Who owns FG Imperii Acquisition Corp.?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of FGII from SEC Form 13F filings across 43 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, 43 institutions disclosed 19.2M shares of FG Imperii Acquisition Corp. worth $190.2M — about 84.2% of shares outstanding; the largest disclosed holder is Hudson Bay Capital Management LP. Source: SEC Form 13F filings, parsed by EvidInvest.
43
13F holders
$190.2M
value, 2026 filers
84.2%
of shares outstanding (19.2M sh)
15
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 FGII's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | Hudson Bay Capital Management LP | 1.9M | $19.3M | 0.1% | 8.6% | 0.0% |
| 2 | ADAGE CAPITAL PARTNERS GP, L.L.C. | 1.8M | $17.9M | 0.0% | 7.9% | 0.0% |
| 3 | Linden Advisors LP | 1.5M | $14.9M | 0.1% | 6.6% | 0.0% |
| 4 | AQR Arbitrage LLC | 1.2M | $12.0M | 0.2% | 5.3% | +1.9% |
| 5 | ARISTEIA CAPITAL, L.L.C.NEW | 1.0M | $9.9M | 0.1% | 4.4% | new |
| 6 | BERKLEY W R CORP | 992,100 | $9.9M | 0.5% | 4.4% | 0.0% |
| 7 | HIGHBRIDGE CAPITAL MANAGEMENT LLC | 891,889 | $8.9M | 0.2% | 3.9% | +0.4% |
| 8 | GLAZER CAPITAL, LLC | 844,143 | $8.4M | 0.2% | 3.7% | +12.6% |
| 9 | Shaolin Capital Management LLC | 810,678 | $8.1M | 0.4% | 3.6% | -9.2% |
| 10 | Magnetar Financial LLC | 800,000 | $7.9M | 0.1% | 3.5% | 0.0% |
| 11 | MILLENNIUM MANAGEMENT LLCNEW | 800,000 | $7.9M | 0.0% | 3.5% | new |
| 12 | Verition Fund Management LLC | 755,600 | $7.5M | 0.0% | 3.3% | +0.7% |
| 13 | BNP PARIBAS FINANCIAL MARKETS | 711,360 | $7.1M | 0.0% | 3.1% | 0.0% |
| 14 | Radcliffe Capital Management, L.P. | 500,000 | $5.0M | 0.4% | 2.2% | 0.0% |
| 15 | RIVERNORTH CAPITAL MANAGEMENT, LLCNEW | 500,000 | $5.0M | 0.2% | 2.2% | new |
| 16 | SONA ASSET MANAGEMENT (US) LLC | 473,433 | $4.7M | 0.1% | 2.1% | 0.0% |
| 17 | WHITEBOX ADVISORS LLCNEW | 400,000 | $4.0M | 0.1% | 1.8% | new |
| 18 | PICTON MAHONEY ASSET MANAGEMENTNEW | 399,998 | $4.0M | 0.0% | 1.8% | new |
| 19 | TWO SIGMA INVESTMENTS, LP | 362,500 | $3.6M | 0.0% | 1.6% | 0.0% |
| 20 | Periscope Capital Inc. | 311,600 | $3.1M | 0.3% | 1.4% | 0.0% |
| 21 | COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYSNEW | 300,000 | $3.0M | 0.0% | 1.3% | new |
| 22 | Schonfeld Strategic Advisors LLC | 250,041 | $2.5M | 0.0% | 1.1% | +19.0% |
| 23 | 683 Capital Management, LLC | 200,000 | $2.0M | 0.1% | 0.9% | 0.0% |
| 24 | DLD Asset Management, LP | 200,000 | $2.0M | 0.1% | 0.9% | 0.0% |
| 25 | MOORE CAPITAL MANAGEMENT, LP | 200,000 | $2.0M | 0.0% | 0.9% | 0.0% |
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.