Perimeter Acquisition Corp. I
PMTRW- Exchange
- Nasdaq
- Industry
- Blank Checks
- SEC CIK
- 0002061473
No open-market purchases or sales by Perimeter Acquisition Corp. I insiders were filed in the last 90 days; 38 institutions reported holding it in 13F filings for Q2 2026, worth $9.39M in total; no superinvestor holds it.
Q4 2025 vs. Q3 2025
How the institutions holding Perimeter Acquisition Corp. I changed between Q3 2025 and Q4 2025.
All holders in Q4 2025All holders in Q3 2025
| Measure | Q3 2025 | Q4 2025 | Change |
|---|---|---|---|
| Holders | 37 | 35 | −2 |
| Shares | 10.1M | 10.5M | +413.0K (+4.1%) |
| Value | $6.06M | $7.59M | +$1.52M (+25.1%) |
New holders (3)
Institutions that held Perimeter Acquisition Corp. I at the end of Q4 2025 but not at the end of Q3 2025.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| Lineage Point Capital LP | 345,020 | $244.2K | 0.09% |
| HGC Investment Management Inc. | 194,200 | $137.4K | 0.03% |
| DLD Asset Management, LP | 132,764 | $94.0K | 0.01% |
Sold out (5)
Institutions that held Perimeter Acquisition Corp. I at the end of Q3 2025 and filed for Q4 2025 without it.
| Institution | Shares, Q3 2025 | Value, Q3 2025 |
|---|---|---|
| Weiss Asset Management LP | 201,445 | $120.9K |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 138,871 | $83.3K |
| Glazer Capital, LLC | 61,172 | $37.0K |
| Highbridge Capital Management LLC | – | $320 |
| UBS Group AG | 7 | $4 |