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 PAAC from SEC Form 13F filings across 32 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, 32 institutions disclosed 10.2M shares of Proem Acquisition Corp. I worth $100.8M — about 57.7% of shares outstanding; the largest disclosed holder is Polar Asset Management Partners Inc.. Source: SEC Form 13F filings, parsed by EvidInvest.
32
13F holders
$100.8M
value, 2026 filers
57.7%
of shares outstanding (10.2M sh)
32
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 PAAC's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | Polar Asset Management Partners Inc.NEW | 1.2M | $11.9M | 0.2% | 6.8% | new |
| 2 | ARISTEIA CAPITAL, L.L.C.NEW | 1.0M | $10.3M | 0.1% | 5.9% | new |
| 3 | Linden Advisors LPNEW | 1.0M | $9.9M | 0.1% | 5.6% | new |
| 4 | Magnetar Financial LLCNEW | 1.0M | $9.9M | 0.1% | 5.6% | new |
| 5 | MILLENNIUM MANAGEMENT LLCNEW | 843,500 | $8.4M | 0.0% | 4.8% | new |
| 6 | GLAZER CAPITAL, LLCNEW | 687,600 | $6.8M | 0.2% | 3.9% | new |
| 7 | AQR Arbitrage LLCNEW | 450,173 | $4.5M | 0.1% | 2.5% | new |
| 8 | BERKLEY W R CORPNEW | 397,720 | $4.0M | 0.2% | 2.2% | new |
| 9 | Periscope Capital Inc.NEW | 349,800 | $3.5M | 0.3% | 2% | new |
| 10 | Clear Street Group Inc.NEW | 323,852 | $2.4M | 0.0% | 1.8% | new |
| 11 | D. E. Shaw & Co., Inc.NEW | 300,860 | $3.0M | 0.0% | 1.7% | new |
| 12 | Context Capital Management, LLCNEW | 300,000 | $3.0M | 0.1% | 1.7% | new |
| 13 | WHITEBOX ADVISORS LLCNEW | 300,000 | $3.0M | 0.0% | 1.7% | new |
| 14 | Kryger Capital LLCNEW | 245,434 | $2.4M | 0.1% | 1.4% | new |
| 15 | TWO SIGMA INVESTMENTS, LPNEW | 235,624 | $2.3M | 0.0% | 1.3% | new |
| 16 | BNP PARIBAS FINANCIAL MARKETSNEW | 209,940 | $2.1M | 0.0% | 1.2% | new |
| 17 | Shaolin Capital Management LLCNEW | 152,959 | $1.5M | 0.1% | 0.9% | new |
| 18 | Ghisallo Capital Management LLCNEW | 150,000 | $1.5M | 0.0% | 0.8% | new |
| 19 | Logan Stone Capital, LLCNEW | 125,000 | $1.2M | 0.3% | 0.7% | new |
| 20 | COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYSNEW | 114,650 | $1.1M | 0.0% | 0.6% | new |
| 21 | Verition Fund Management LLCNEW | 100,000 | $994,000 | 0.0% | 0.6% | new |
| 22 | Kepos Capital LPNEW | 100,000 | $994,000 | 1.4% | 0.6% | new |
| 23 | Mint Tower Capital Management B.V.NEW | 100,000 | $994,000 | 0.1% | 0.6% | new |
| 24 | RIVERNORTH CAPITAL MANAGEMENT, LLCNEW | 100,000 | $997,000 | 0.0% | 0.6% | new |
| 25 | DLD Asset Management, LPNEW | 75,000 | $745,500 | 0.0% | 0.4% | 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.