PMTR

Perimeter Acquisition Corp. I Class A Ordinary Shares
PMTR

Overview Fund Activity

25 hedge funds and large institutions have $171M invested in Perimeter Acquisition Corp. I Class A Ordinary Shares 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.

New
Increased
Maintained
Reduced
Closed
Holders
25
Holders Change
+25
Holders Change %
–
% of All Funds
0.34%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
%
% of All Funds
0.01%
New
25
Increased
–
Reduced
–
Closed
–
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
HCI
Harraden Circle Investments
New York
$19.3M
2
LA
Linden Advisors
New York
$15.3M
3
AIMCA
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
$15.3M
4
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$15.3M
5
MF
Magnetar Financial
Illinois
$15.3M

Top Sellers

No sellers this quarter
Name Holding Trade Value Shares
Change 		Shares
Change %
HCI
1
Harraden Circle Investments
New York
$19.3M +$19.3M +1,899,998 New
LA
2
Linden Advisors
New York
$15.3M +$15.3M +1,500,000 New
AIMCA
3
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
$15.3M +$15.3M +1,500,000 New
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
4
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$15.3M +$15.3M +1,500,000 New
MF
5
Magnetar Financial
Illinois
$15.3M +$15.3M +1,500,000 New
GL
6
Governors Lane
New York
$11.9M +$11.9M +1,167,000 New
SCM
7
Saba Capital Management
New York
$10.8M +$10.8M +1,058,692 New
MC
8
Meteora Capital
Florida
$10.6M +$10.6M +1,045,023 New
FBCM
9
Fort Baker Capital Management
California
$8.14M +$8.14M +800,000 New
LIP
10
Lighthouse Investment Partners
Florida
$7.63M +$7.63M +750,000 New
SCM
11
Shaolin Capital Management
Florida
$6.37M +$6.37M +626,435 New
Two Sigma Investments
12
Two Sigma Investments
New York
$5.46M +$5.46M +537,309 New
D.E. Shaw & Co
13
D.E. Shaw & Co
New York
$5.1M +$5.1M +500,000 New
SC
14
Sculptor Capital
New York
$5.09M +$5.09M +500,000 New
GCL
15
Glazer Capital LLC
New York
$4.23M +$4.23M +416,328 New
WAM
16
Weiss Asset Management
Massachusetts
$2.55M +$2.55M +250,000 New
KPF
17
K2 Principal Fund
Ontario, Canada
$2.51M +$2.51M +247,237 New
PC
18
Periscope Capital
Ontario, Canada
$2.08M +$2.08M +204,400 New
CCM
19
Context Capital Management
California
$2.03M +$2.03M +200,000 New
AC
20
Aristeia Capital
Connecticut
$1.53M +$1.53M +150,000 New
WRBC
21
W.R. Berkley Corp
Connecticut
$1.51M +$1.51M +148,830 New
MSU
22
Mizuho Securities USA
New York
$1.27M +$1.27M +126,934 New
UOC
23
UBS O'Connor
Illinois
$1.02M +$1.02M +100,000 New
CS
24
Clear Street
New York
$573K +$573K +56,306 New
Morgan Stanley
25
Morgan Stanley
New York
$570 +$570 +56 New