8 institutions reported holding $7.5M of PERIMETER ACQUISITION CORP I (PMTRU) in SEC 13F filings for 2026-06-30. Largest institutional holders: LMR Partners LLP ($2.7M), MILLENNIUM MANAGEMENT LLC ($1.6M), TORONTO DOMINION BANK ($1.5M), Clear Street Group Inc. ($752,541), JPMORGAN CHASE & CO ($540,000). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | LMR Partners LLP | $2.7M | 250,000 | Hold |
| 2 | MILLENNIUM MANAGEMENT LLC | $1.6M | 148,857 | Hold |
| 3 | TORONTO DOMINION BANK | $1.5M | 135,905 | Trimmed |
| 4 | Clear Street Group Inc. | $752,541 | 69,809 | Added |
| 5 | JPMORGAN CHASE & CO | $540,000 | 50,000 | Hold |
| 6 | READYSTATE ASSET MANAGEMENT LP | $281,286 | 26,045 | Hold |
| 7 | Parallax Volatility Advisers, L.P. | $172,348 | 15,478 | Hold |
| 8 | UBS Group AG | $1,357 | 126 | Added |
来源：SEC 13F 申报文件 · 截至 2026-06-30