Institutional Ownership
Perimeter Acquisition Corp I
CUSIP G7010A129COM CL AQ1 2026
13D / 13G Filings
5
Schedule 13D/13G on record
Beneficial Filers
3
Distinct reporting persons
Largest Stake
9.3%
Max % of class reported
Institutional Holders
52
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
5 filings · latest Feb 13, 2026
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Feb 13, 2026 | Harraden Circle Investments, LLC | 13G/A | 9.3% | 2.30M | SEC |
| 2 | Feb 13, 2026 | Healthcare Of Ontario Pension Plan Trust Fund | 13G/A | 1.8% | 450.0K | SEC |
| 3 | Nov 13, 2025 | Healthcare Of Ontario Pension Plan Trust Fund | 13G/A | 5.0% | 1.25M | SEC |
| 4 | Aug 13, 2025 | Healthcare Of Ontario Pension Plan Trust Fund | 13G | 6.1% | 1.50M | SEC |
| 5 | Aug 8, 2025 | Magnetar Financial LLC | 13G | 6.0% | 1.50M | SEC |
Top Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Harraden Circle Investments, LLC | 2.44M | $25.04M |
| 2 | Fort Baker Capital Management LP | 1.57M | $16.15M |
| 3 | Linden Advisors LP | 1.50M | $15.38M |
| 4 | Magnetar Financial LLC | 1.50M | $15.38M |
| 5 | Alberta Investment Management Corp | 1.50M | $15.38M |
| 6 | Moore Capital Management, LP | 1.20M | $12.31M |
| 7 | Governors Lane LP | 1.12M | $11.46M |
| 8 | Toronto Dominion Bank | 909.5K | $9.33M |
| 9 | Saba Capital Management, L.P. | 804.9K | $8.26M |
| 10 | Lineage Point Capital LP | 733.4K | $7.52M |