Perimeter Acquisition Corp I Unit
PMTRU
9 hedge funds and large institutions have $9.47M invested in Perimeter Acquisition Corp I Unit in 2025 Q4 according to their latest regulatory filings, with 1 funds opening new positions, 1 increasing their positions, 2 reducing their positions, and 2 closing their positions.
2.22% less ownership
Funds ownership: 7.18% → 4.95% (-2.2%)
10% less funds holding
Funds holding: 10 → 9 (-1)
29% less capital invested
Capital invested by funds: $13.4M → $9.47M (-$3.9M)
50% less first-time investments, than exits
New positions opened: 1 | Existing positions closed: 2
50% less repeat investments, than reductions
Existing positions increased: 1 | Existing positions reduced: 2
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
CS
Clear Street
New York
|
+$46.6K |
| 2 |
UBS Group
Zurich,
Switzerland
|
+$7.02K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
HIM
HGC Investment Management
Toronto,
Ontario, Canada
|
-$4M |
| 2 |
PCM
PenderFund Capital Management
Vancouver,
British Columbia, Canada
|
-$105K |
| 3 |
Toronto Dominion Bank
Toronto, Ontario,
Ontario, Canada
|
-$70.4K |
| 4 |
Millennium Management
New York
|
-$5.41K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
LP
1
LMR Partners
London,
United Kingdom
| $2.65M | – | – | – |
|
2
JP Morgan Chase
New York
| $1.6M | – | – | – |
|
|
WCMNY
3
Westchester Capital Management (New York)
Valhalla,
New York
| $1.6M | – | – | – |
|
|
4
Millennium Management
New York
| $1.58M | -$5.41K | -500 | -0.3% |
|
|
5
Toronto Dominion Bank
Toronto, Ontario,
Ontario, Canada
| $1.5M | -$70.4K | -6,506 | -4% |
|
|
RAM
6
Readystate Asset Management
Chicago,
Illinois
| $278K | – | – | – |
|
7
Parallax Volatility Advisers
San Francisco,
California
| $164K | – | – | – |
|
|
CS
8
Clear Street
New York
| $93.7K | +$46.6K | +4,309 | +95% |
|
|
9
UBS Group
Zurich,
Switzerland
| $6.88K | +$7.02K | +649 | New |
|
|
HIM
10
HGC Investment Management
Toronto,
Ontario, Canada
| – | -$4M | -388,400 | Closed |
|
|
PCM
11
PenderFund Capital Management
Vancouver,
British Columbia, Canada
| – | -$105K | -10,000 | Closed |
|
PMTRU Hedge Fund Activity: Q4 2025 in Review
9 of the 8,225 institutional investors tracked by Wall St. Rank reported a position in Perimeter Acquisition Corp I Unit (PMTRU) for Q4 2025, worth a combined $9.47M — down 29% from $13.4M a quarter earlier.
Sellers outnumbered buyers: 2 funds closed out of PMTRU and 1 opened new positions — a net loss of 1 holder — while 2 trimmed existing stakes and 1 added.
The largest buyer was Clear Street, adding an estimated $46.6K. The largest seller was HGC Investment Management, exiting entirely with an estimated $4M sold.
- 9 institutional investors held Perimeter Acquisition Corp I Unit (PMTRU) as of Q4 2025, down from 10 in Q3 2025.
- Funds reported $9.47M of Perimeter Acquisition Corp I Unit stock for Q4 2025, down 29% quarter-over-quarter.
- 1 fund opened new Perimeter Acquisition Corp I Unit positions in Q4 2025 and 2 closed out, a net change of -1 holder.
- The largest Perimeter Acquisition Corp I Unit buyer in Q4 2025 was Clear Street, an estimated $46.6K added.
- The largest Perimeter Acquisition Corp I Unit seller in Q4 2025 was HGC Investment Management, an estimated $4M sold.
Based on aggregated 13F filings for Q4 2025.