Latest Period
Q1 2026
Security Snapshot
Proem Acquisition Corp. I - Ordinary Shares, par value $0.0001 per share (PAACU) Institutional Ownership
CUSIP: G7341A129
13F Institutional Holders and Ownership History for Q1 2026
Institutions Reporting
43
Shares (Excl. Options)
12,641,104
Price
$10.00
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- Type / Class
- Equity / Ordinary Shares, par value $0.0001 per share
- Symbol
- PAACU on Nasdaq
- Shares outstanding
- 18,353,659
- Price per share
- $10.04
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 12,641,104
- Total reported value
- $126,378,788
- % of total 13F portfolios
- 0%
- Share change
- +11,887,410
- Value change
- +$118,840,609
- Number of holders
- 43
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors
Key facts
- PAACU - Proem Acquisition Corp. I - Ordinary Shares, par value $0.0001 per share is tracked under CUSIP G7341A129.
- 43 institutions reported positions in Q1 2026.
- 2 significant owners is listed from Schedule 13D/13G reporting.
Change
- Latest quarter on this page is Q1 2026.
- Additional quarter-over-quarter change detail appears as history expands.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC Evidence
Latest holder context comes from 43 institutions filings for Q1 2026.
Security key
G7341A129
Latest holder period
Q1 2026
13F holders
43
13D/G owners
2
CIK / CUSIP context first
Open Q1 2026 holders
PAACU full holder history
Proem Acquisition Corp. I SEC filings
Proem Acquisition Corp. I company facts
Proem Acquisition Corp. I insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP G7341A129:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
2
Security
PAACU
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Linden Capital L.P. | 7.5% | 1,000,000 | Linden Advisors LP | 17 Feb 2026 | ||||
| MILLENNIUM MANAGEMENT LLC | 4.1% | 752,500 | Millennium Management LLC | 12 Feb 2026 |
As of 31 Mar 2026, 43 institutional investors reported holding 12,641,104 shares of Proem Acquisition Corp. I - Ordinary Shares, par value $0.0001 per share (PAACU). This represents 69% of the company’s total 18,353,659 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
62%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| Polar Asset Management Partners Inc. | 6.5% | 1,200,000 | 0.29% | $12,012,000 | |
| ARISTEIA CAPITAL, L.L.C. | 5.7% | 1,040,000 | 0.24% | $10,410,400 | |
| Magnetar Financial LLC | 5.4% | 1,000,000 | 0.1% | $9,980,000 | |
| Linden Advisors LP | 5.4% | 1,000,000 | 0.06% | $9,980,000 | |
| MILLENNIUM MANAGEMENT LLC | 4.6% | 843,500 | 0.01% | $8,443,435 | |
| LMR Partners LLP | 3.5% | 650,000 | 0.06% | $6,506,500 | |
| GLAZER CAPITAL, LLC | 3.5% | 649,860 | 0.14% | $6,486,000 | |
| Tekne Capital Management, LLC | 2.7% | 500,000 | 2.1% | $5,005,000 | |
| AQR Arbitrage LLC | 2.4% | 440,059 | 0.07% | $4,391,789 | |
| BERKLEY W R CORP | 2.2% | 397,720 | 0.21% | $3,975,211 | |
| Periscope Capital Inc. | 1.9% | 350,000 | 0.61% | $3,498,250 | |
| WHITEBOX ADVISORS LLC | 1.6% | 300,000 | 0.04% | $3,003,000 | |
| D. E. Shaw & Co., Inc. | 1.6% | 300,000 | 0% | $2,994,000 | |
| Context Capital Management, LLC | 1.6% | 300,000 | 0.07% | $3,000,000 | |
| Khan Imran | 1.6% | 292,500 | 0% | 100% | $2,927,925 |
| OMERS ADMINISTRATION Corp | 1.4% | 260,000 | 0.02% | $2,602,600 | |
| Kryger Capital LLC | 1.4% | 251,253 | 0% | 0.18% | $2,515,043 |
| Proem Advisors LLC | 1.3% | 242,924 | 0.8% | $2,431,669 | |
| TWO SIGMA INVESTMENTS, LP | 1.3% | 235,624 | 0% | $2,351,528 | |
| BNP PARIBAS FINANCIAL MARKETS | 1.1% | 209,941 | 0% | 0% | $2,095,211 |
| Lineage Point Capital LP | 1.1% | 200,000 | 0.49% | $1,999,000 | |
| Clear Street Group Inc. | 0.99% | 181,914 | 0.01% | $1,820,959 | |
| Shaolin Capital Management LLC | 0.95% | 175,000 | 0.15% | $1,751,750 | |
| Ghisallo Capital Management LLC | 0.82% | 150,000 | 0.04% | $1,497,000 | |
| Calamos Advisors LLC | 0.81% | 148,010 | 0.01% | $1,477,140 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
1
Latest
Q1 2026
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 12,641,104 | $126,378,788 | +$118,840,609 | $10.00 | 43 |