Perimeter Acquisition Corp. I Class A Ordinary Shares (PMTR) Ownership & Trading Activity

Institutional holders, insider transactions, and congressional trades for PMTR. 13F holdings as of 2026-06-30.

In 13F filings for the quarter ended June 30, 2026, 55 institutions reported holding PMTR, with 22.0 million shares worth $228.9 million in aggregate.

Top Institutional Holders

InstitutionSharesValueChange
Harraden Circle Investments2,440,298$25MUNCHANGED
Fort Baker Capital Management1,573,684$16MUNCHANGED
Alberta Investment Management1,500,000$16MUNCHANGED
Magnetar Financial1,500,000$16MUNCHANGED
Linden Advisors1,500,000$16MUNCHANGED

Full institutional holdings, insider history, and congressional trades for Perimeter Acquisition Corp. I Class A Ordinary Shares on SentiSense.