PMTRU

Perimeter Acquisition Corp. I Unit
PMTRU

Overview Fund Activity

25 hedge funds and large institutions have $64.6M invested in Perimeter Acquisition Corp. I Unit 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
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
25
Increased
–
Reduced
–
Closed
–
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
MCM
Moore Capital Management
New York
$12.6M
2
Millennium Management
Millennium Management
New York
$6.44M
3
GCM
Ghisallo Capital Management
Massachusetts
$5.24M
4
HIM
HGC Investment Management
Ontario, Canada
$4.5M
5
HI
HBK Investments
Texas
$4.22M

Top Sellers

No sellers this quarter
Name Holding Trade Value Shares
Change 		Shares
Change %
MCM
1
Moore Capital Management
New York
$12.6M +$12.6M +1,200,000 New
Millennium Management
2
Millennium Management
New York
$6.44M +$6.44M +610,000 New
GCM
3
Ghisallo Capital Management
Massachusetts
$5.24M +$5.24M +500,000 New
HIM
4
HGC Investment Management
Ontario, Canada
$4.5M +$4.5M +426,400 New
HI
5
HBK Investments
Texas
$4.22M +$4.22M +400,000 New
AA
6
AQR Arbitrage
Connecticut
$4.19M +$4.19M +400,000 New
PMAM
7
Picton Mahoney Asset Management
Ontario, Canada
$3.43M +$3.43M +325,000 New
COPPSERS
8
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$3M +$3M +300,000 New
LP
9
LMR Partners
United Kingdom
$2.64M +$2.64M +250,000 New
SSA
10
Schonfeld Strategic Advisors
New York
$2.64M +$2.64M +250,000 New
JPMorgan Chase & Co
11
JPMorgan Chase & Co
New York
$2.27M +$2.27M +216,680 New
DAM
12
DLD Asset Management
New York
$2.1M +$2.1M +199,150 New
Citigroup
13
Citigroup
New York
$2.09M +$2.09M +200,000 New
WCMNY
14
Westchester Capital Management (New York)
New York
$1.57M +$1.57M +150,000 New
PC
15
Periscope Capital
Ontario, Canada
$1.33M +$1.33M +125,800 New
RCM
16
Radcliffe Capital Management
Pennsylvania
$1.19M +$1.19M +112,600 New
TCM
17
Tenor Capital Management
New York
$1.06M +$1.06M +100,000 New
BCM
18
Bluefin Capital Management
New York
$1.05M +$1.05M +100,000 New
WC
19
Wealthspring Capital
New York
$1.03M +$1.03M +97,900 New
HCM
20
Heights Capital Management
California
$747K +$747K +71,307 New
CL
21
CSS LLC
Illinois
$528K +$528K +50,000 New
RAM
22
Readystate Asset Management
Illinois
$433K +$433K +41,375 New
Parallax Volatility Advisers
23
Parallax Volatility Advisers
California
$163K +$163K +15,478 New
PCM
24
PenderFund Capital Management
British Columbia, Canada
$105K +$105K +10,000 New
CS
25
Clear Street
New York
$52.8K +$52.8K +5,003 New