Who Owns PERIMETER ACQUISITION CORP I (PMTRW)? -- Institutional Holders (2026-03-31)
39 institutions reported holding $7.3M of PERIMETER ACQUISITION CORP I (PMTRW) in SEC 13F filings for 2026-03-31. Largest institutional holders: Harraden Circle Investments, LLC ($801,608), TORONTO DOMINION BANK ($617,471), Linden Advisors LP ($552,500), Alberta Investment Management Corp ($517,500), Magnetar Financial LLC ($450,000). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|
| 1 | Harraden Circle Investments, LLC | $801,608 | 1.2M | Hold |
| 2 | TORONTO DOMINION BANK | $617,471 | 894,886 | Added |
| 3 | Linden Advisors LP | $552,500 | 850,000 | Hold |
| 4 | Alberta Investment Management Corp | $517,500 | 750,000 | Hold |
| 5 | Magnetar Financial LLC | $450,000 | 750,000 | Hold |
| 6 | HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | $450,000 | 750,000 | Hold |
| 7 | MOORE CAPITAL MANAGEMENT, LP | $414,000 | 600,000 | Hold |
| 8 | Saba Capital Management, L.P. | $382,843 | 554,845 | Hold |
| 9 | Walleye Capital LLC | $279,304 | 404,789 | Hold |
| 10 | Governors Lane LP | $260,494 | 377,528 | Trimmed |
| 11 | Lineage Point Capital LP | $256,963 | 372,410 | Added |
| 12 | Lighthouse Investment Partners, LLC | $206,724 | 299,600 | Trimmed |
| 13 | Shaolin Capital Management LLC | $201,868 | 292,562 | Trimmed |
| 14 | Fort Baker Capital Management LP | $183,642 | 266,149 | Trimmed |
| 15 | D. E. Shaw & Co., Inc. | $150,000 | 250,000 | Hold |
| 16 | MILLENNIUM MANAGEMENT LLC | $142,897 | 207,097 | Added |
| 17 | BOOTHBAY FUND MANAGEMENT, LLC | $140,890 | 13,732 | New |
| 18 | HBK INVESTMENTS L P | $138,000 | 200,000 | Hold |
| 19 | HGC Investment Management Inc. | $133,998 | 194,200 | Hold |
| 20 | Periscope Capital Inc. | $113,919 | 165,100 | Hold |
| 21 | PICTON MAHONEY ASSET MANAGEMENT | $97,500 | 162,500 | Hold |
| 22 | DLD Asset Management, LP | $91,607 | 132,764 | Hold |
| 23 | AQR Arbitrage LLC | $88,331 | 147,219 | Trimmed |
| 24 | K2 PRINCIPAL FUND, L.P. | $80,604 | 116,818 | Hold |
| 25 | Context Capital Management, LLC | $69,000 | 100,000 | Hold |
Source: SEC Form 13F filings · as of 2026-03-31