PMTRU

Perimeter Acquisition Corp. I Unit

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.

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
Name Market Value Shares Shares
Change
Shares
Change %
MCM
1
Moore Capital Management
New York
$12.6M 1,200,000 +1,200,000 New
Millennium Management
2
Millennium Management
New York
$6.44M 610,000 +610,000 New
GCM
3
Ghisallo Capital Management
Massachusetts
$5.24M 500,000 +500,000 New
HIM
4
HGC Investment Management
Ontario, Canada
$4.5M 426,400 +426,400 New
HI
5
HBK Investments
Texas
$4.22M 400,000 +400,000 New
AA
6
AQR Arbitrage
Connecticut
$4.19M 400,000 +400,000 New
PMAM
7
Picton Mahoney Asset Management
Ontario, Canada
$3.43M 325,000 +325,000 New
COPPSERS
8
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$3M 300,000 +300,000 New
LP
9
LMR Partners
United Kingdom
$2.64M 250,000 +250,000 New
SSA
10
Schonfeld Strategic Advisors
New York
$2.64M 250,000 +250,000 New
JPMorgan Chase & Co
11
JPMorgan Chase & Co
New York
$2.27M 216,680 +216,680 New
DAM
12
DLD Asset Management
New York
$2.1M 199,150 +199,150 New
Citigroup
13
Citigroup
New York
$2.09M 200,000 +200,000 New
WCMNY
14
Westchester Capital Management (New York)
New York
$1.57M 150,000 +150,000 New
PC
15
Periscope Capital
Ontario, Canada
$1.33M 125,800 +125,800 New
RCM
16
Radcliffe Capital Management
Pennsylvania
$1.19M 112,600 +112,600 New
TCM
17
Tenor Capital Management
New York
$1.06M 100,000 +100,000 New
BCM
18
Bluefin Capital Management
New York
$1.05M 100,000 +100,000 New
WC
19
Wealthspring Capital
New York
$1.03M 97,900 +97,900 New
HCM
20
Heights Capital Management
California
$747K 71,307 +71,307 New
CL
21
CSS LLC
Illinois
$528K 50,000 +50,000 New
RAM
22
Readystate Asset Management
Illinois
$433K 41,375 +41,375 New
Parallax Volatility Advisers
23
Parallax Volatility Advisers
California
$163K 15,478 +15,478 New
PCM
24
PenderFund Capital Management
British Columbia, Canada
$105K 10,000 +10,000 New
CS
25
Clear Street
New York
$52.8K 5,003 +5,003 New