Who owns Proem Acquisition Corp. I?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of PAACW from SEC Form 13F filings across 27 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, 27 institutions disclosed 4.4M shares of Proem Acquisition Corp. I worth $1.7M — about 24.6% of shares outstanding; the largest disclosed holder is Polar Asset Management Partners Inc.. Source: SEC Form 13F filings, parsed by EvidInvest.
27
13F holders
$1.7M
value, 2026 filers
24.6%
of shares outstanding (4.4M sh)
27
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 PAACW's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | Polar Asset Management Partners Inc.NEW | 606,399 | $230,432 | 0.0% | 3.4% | new |
| 2 | ARISTEIA CAPITAL, L.L.C.NEW | 519,999 | $197,600 | 0.0% | 2.9% | new |
| 3 | Linden Advisors LPNEW | 500,000 | $190,000 | 0.0% | 2.8% | new |
| 4 | Magnetar Financial LLCNEW | 500,000 | $193,000 | 0.0% | 2.8% | new |
| 5 | GLAZER CAPITAL, LLCNEW | 274,098 | $104,000 | 0.0% | 1.5% | new |
| 6 | AQR Arbitrage LLCNEW | 222,327 | $82,261 | 0.0% | 1.3% | new |
| 7 | Periscope Capital Inc.NEW | 174,900 | $66,462 | 0.0% | 1% | new |
| 8 | Context Capital Management, LLCNEW | 150,000 | $57,000 | 0.0% | 0.8% | new |
| 9 | D. E. Shaw & Co., Inc.NEW | 150,000 | $57,900 | 0.0% | 0.8% | new |
| 10 | WHITEBOX ADVISORS LLCNEW | 150,000 | $57,000 | 0.0% | 0.8% | new |
| 11 | Kryger Capital LLCNEW | 124,642 | $47,364 | 0.0% | 0.7% | new |
| 12 | BNP PARIBAS FINANCIAL MARKETSNEW | 104,970 | $40,518 | 0.0% | 0.6% | new |
| 13 | BERKLEY W R CORPNEW | 101,717 | $39,263 | 0.0% | 0.6% | new |
| 14 | Clear Street Group Inc.NEW | 101,599 | $38,608 | 0.0% | 0.6% | new |
| 15 | Lepercq De Neuflize Asset Management LLCNEW | 100,000 | $38,000 | 0.0% | 0.6% | new |
| 16 | Shaolin Capital Management LLCNEW | 90,605 | $34,430 | 0.0% | 0.5% | new |
| 17 | Verition Fund Management LLCNEW | 81,183 | $31,337 | 0.0% | 0.5% | new |
| 18 | Parallax Volatility Advisers, L.P.NEW | 66,196 | $25,552 | 0.0% | 0.4% | new |
| 19 | CSS LLC/ILNEW | 59,771 | $22,713 | 0.0% | 0.3% | new |
| 20 | Mint Tower Capital Management B.V.NEW | 50,000 | $19,000 | 0.0% | 0.3% | new |
| 21 | RIVERNORTH CAPITAL MANAGEMENT, LLCNEW | 50,000 | $16,700 | 0.0% | 0.3% | new |
| 22 | Kepos Capital LPNEW | 48,000 | $18,000 | 0.0% | 0.3% | new |
| 23 | DLD Asset Management, LPNEW | 37,499 | $14,250 | 0.0% | 0.2% | new |
| 24 | Radcliffe Capital Management, L.P.NEW | 31,639 | $12,023 | 0.0% | 0.2% | new |
| 25 | HEIGHTS CAPITAL MANAGEMENT, INCNEW | 24,100 | $9,303 | 0.0% | 0.1% | 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.