PMTR

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.

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New
Increased
Maintained
Reduced
Closed

more ownership

Funds ownership: →

Holders
25
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
–
Puts
–
Net Calls
Net Calls Change

Top Buyers

1
+$19.3M
2
+$15.3M
3
+$15.3M
4
LA
Linden Advisors
New York
+$15.3M
5
MF
Magnetar Financial
Illinois
+$15.3M

Top Sellers

No sellers this quarter
Name Holding Trade Value Shares
Change 		Change in
Stake
HCI
1
Harraden Circle Investments
New York
$19.3M
AIMCA
2
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
$15.3M
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
3
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$15.3M
LA
4
Linden Advisors
New York
$15.3M
MF
5
Magnetar Financial
Illinois
$15.3M
GL
6
Governors Lane
New York
$11.9M
SCM
7
Saba Capital Management
New York
$10.8M
MC
8
Meteora Capital
Florida
$10.6M
FBCM
9
Fort Baker Capital Management
California
$8.14M
LIP
10
Lighthouse Investment Partners
Florida
$7.63M
SCM
11
Shaolin Capital Management
Florida
$6.37M
Two Sigma Investments
12
Two Sigma Investments
New York
$5.46M
D.E. Shaw & Co
13
D.E. Shaw & Co
New York
$5.1M
SC
14
Sculptor Capital
New York
$5.08M
GCL
15
Glazer Capital LLC
New York
$4.23M
WAM
16
Weiss Asset Management
Massachusetts
$2.55M
KPF
17
K2 Principal Fund
Ontario, Canada
$2.51M
PC
18
Periscope Capital
Ontario, Canada
$2.08M
CCM
19
Context Capital Management
California
$2.03M
AC
20
Aristeia Capital
Connecticut
$1.53M
WRBC
21
W.R. Berkley Corp
Connecticut
$1.51M
MSU
22
Mizuho Securities USA
New York
$1.27M
UOC
23
UBS O'Connor
Illinois
$1.02M
CS
24
Clear Street
New York
$573K
Morgan Stanley
25
Morgan Stanley
New York
$570