Perimeter Acquisition Corp I
PMTR
25 hedge funds and large institutions have $171M invested in Perimeter Acquisition Corp I in 2025 Q2 according to their latest regulatory filings, with 25 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.
69.5% more ownership
Funds ownership: 0% → 69.5% (+70%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
HCI
Harraden Circle Investments
New York
|
+$19.3M |
| 2 |
AIMCA
Alberta Investment Management Corp (AIMCo)
Edmonton,
Alberta, Canada
|
+$15.2M |
| 3 |
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Toronto,
Ontario, Canada
|
+$15.2M |
| 4 |
LA
Linden Advisors
New York
|
+$15.2M |
| 5 |
MF
Magnetar Financial
Evanston,
Illinois
|
+$15.2M |
Top Sellers
PMTR Hedge Fund Activity: Q2 2025 in Review
25 of the 7,617 institutional investors tracked by Wall St. Rank reported a position in Perimeter Acquisition Corp I (PMTR) for Q2 2025, worth a combined $171M.
Buyers outnumbered sellers: 25 funds opened new PMTR positions and 0 closed out — a net gain of 25 holders — while 0 added to existing stakes and 0 trimmed.
The largest buyer was Harraden Circle Investments, opening a new position worth an estimated $19.3M.
- 25 institutional investors held Perimeter Acquisition Corp I (PMTR) as of Q2 2025, up from 0 in Q1 2025.
- Funds reported $171M of Perimeter Acquisition Corp I stock for Q2 2025.
- 25 funds opened new Perimeter Acquisition Corp I positions in Q2 2025 and 0 closed out, a net change of +25 holders.
- The largest Perimeter Acquisition Corp I buyer in Q2 2025 was Harraden Circle Investments, an estimated $19.3M added.
Based on aggregated 13F filings for Q2 2025.