Perimeter Acquisition Corp. I
Ownership
Ownership Structure
Who owns Perimeter Acquisition Corp. I (PMTR)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 83.8% of the shares are freely tradable; institutional investors hold 89.5%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Harraden Circle Investments LLC | 7.92 | 2,440,298 | +0.0 | 06/30/2026 |
| Fort Baker Capital Management LP | 5.11 | 1,573,684 | +0.0 | 06/30/2026 |
| Alberta Investment Management Corp | 4.87 | 1,500,000 | +0.0 | 06/30/2026 |
| Linden Advisors LLC | 4.87 | 1,500,000 | +0.0 | 06/30/2026 |
| Magnetar Financial LLC | 4.87 | 1,500,000 | +0.0 | 06/30/2026 |
| Moore Capital Management, LP | 3.89 | 1,200,000 | +0.0 | 06/30/2026 |
| Governors Lane LP | 3.62 | 1,116,900 | +0.0 | 06/30/2026 |
| Meteora Capital, LLC | 2.94 | 905,419 | +29.7 | 06/30/2026 |
| Lineage Point Capital LP | 2.27 | 700,000 | -4.5 | 06/30/2026 |
| Saba Capital Management, LP | 2.11 | 649,940 | -19.2 | 06/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Data as of: November 12, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.