Perimeter Acquisition Corp I
PMTR
52 hedge funds and large institutions have $225M invested in Perimeter Acquisition Corp I in 2026 Q1 according to their latest regulatory filings, with 7 funds opening new positions, 10 increasing their positions, 11 reducing their positions, and 8 closing their positions.
1.72% more ownership
Funds ownership: 86.72% → 88.44% (+1.7%)
2% more capital invested
Capital invested by funds: $221M → $225M (+$3.87M)
0% more funds holding in top 10
Funds holding in top 10: 2 → 2 (0)
9% less repeat investments, than reductions
Existing positions increased: 10 | Existing positions reduced: 11
2% less funds holding
Funds holding: 53 → 52 (-1)
13% less first-time investments, than exits
New positions opened: 7 | Existing positions closed: 8
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
FBCM
Fort Baker Capital Management
Larkspur,
California
|
+$8M |
| 2 |
LPC
Lineage Point Capital
Palm Beach,
Florida
|
+$2.09M |
| 3 |
WCMNY
Westchester Capital Management (New York)
Valhalla,
New York
|
+$1.55M |
| 4 |
HCI
Harraden Circle Investments
New York
|
+$1.45M |
| 5 |
SAMU
SONA Asset Management (US)
New York
|
+$859K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
SCM
Saba Capital Management
New York
|
-$2.6M |
| 2 |
HIM
HGC Investment Management
Toronto,
Ontario, Canada
|
-$2.45M |
| 3 |
FLC
Fifth Lane Capital
Austin,
Texas
|
-$1.28M |
| 4 |
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Toronto,
Ontario, Canada
|
-$1.03M |
| 5 |
MSU
Mizuho Securities USA
New York
|
-$1.01M |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
51
UBS Group
Zurich,
Switzerland
| $6.16K | +$6.21K | +600 | New |
|
52
Morgan Stanley
New York
| $708 | -$186 | -18 | -21% |
|
|
HIM
53
HGC Investment Management
Toronto,
Ontario, Canada
| – | -$2.45M | -238,400 | Closed |
|
|
FLC
54
Fifth Lane Capital
Austin,
Texas
| – | -$1.28M | -125,000 | Closed |
|
|
MSU
55
Mizuho Securities USA
New York
| – | -$1.01M | -99,465 | Closed |
|
|
WC
56
Wealthspring Capital
West Harrison,
New York
| – | -$1.01M | -97,900 | Closed |
|
|
AGM
57
Alpine Global Management
New York
| – | -$864K | -84,057 | Closed |
|
|
MG
58
Marex Group
London,
| – | -$142K | -13,800 | Closed |
|
|
BCM
59
BlueCrest Capital Management
St Helier,
Jersey
| – | -$103K | -10,000 | Closed |
|
|
RC
60
Rangeley Capital
New Canaan,
Connecticut
| – | -$103K | -10,000 | Closed |
|
PMTR Hedge Fund Activity: Q1 2026 in Review
52 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in Perimeter Acquisition Corp I (PMTR) for Q1 2026, worth a combined $225M — up 1.8% from $221M a quarter earlier.
Sellers outnumbered buyers: 8 funds closed out of PMTR and 7 opened new positions — a net loss of 1 holder — while 11 trimmed existing stakes and 10 added.
The largest buyer was Fort Baker Capital Management, adding an estimated $8M. The largest seller was Saba Capital Management, cutting an estimated $2.6M.
- 52 institutional investors held Perimeter Acquisition Corp I (PMTR) as of Q1 2026, down from 53 in Q4 2025.
- Funds reported $225M of Perimeter Acquisition Corp I stock for Q1 2026, up 1.8% quarter-over-quarter.
- 7 funds opened new Perimeter Acquisition Corp I positions in Q1 2026 and 8 closed out, a net change of -1 holder.
- The largest Perimeter Acquisition Corp I buyer in Q1 2026 was Fort Baker Capital Management, an estimated $8M added.
- The largest Perimeter Acquisition Corp I seller in Q1 2026 was Saba Capital Management, an estimated $2.6M sold.
Based on aggregated 13F filings for Q1 2026.