Perimeter Acquisition Corp. I - Class A Common Stock (PMTRU)

CUSIP: G7010A103

Q4 2025 13F Holders as of 31 Dec 2025

Holder snapshot 6 signals
Share change
-400,448
SEC-reported price per share
$10.60
Number of holders
9
Value change
-$4,123,345
Number of buys
2
Number of sells
4
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
24,804,178

Security key

G7010A103

Report period

Q4 2025

Institutions

9

Top holders

9

Ownership snapshot

Top reported holders of PMTRU - Perimeter Acquisition Corp. I - Class A Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
Harraden Circle Investmen...
Disclosed value leader
Exor N.V.
Comparable rows
15/15
Latest evidence
31 Dec 2025
13D/G 13F Lead comparable stake: 9.3% 13D/G row: Harraden Circle Investments, LLC Showing 1-6 of 15 holder rows.

Quick read

Harraden Circle Investments, LLC leads the comparable SEC ownership view at 9.3%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Harraden Circle Investments, LLC's linked filing trail.
Comparable ownership Top 5
Harraden Circle Investments, LLC 9.3%
Alberta Investment Management Corp 6.1%
Linden Capital L.P. 6.1%
Magnetar Financial LLC 6%
HEALTHCARE OF ONTARIO PENSION PLA... 1.8%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
Harraden Circle Investments, LLC
13D/G 13F
Company
9.3%
$23,649,119
2,300,498 shares
$0 31 Dec 2025
Alberta Investment Management Corp
13F 13D/G
Company
6.1%
from 13D/G
$15,825,000
2,250,000 shares
mixed-class rows
30 Sep 2025
Linden Capital L.P.
13D/G
Linden Advisors LP
6.1%
1,500,000 shares
$0 14 May 2025
Magnetar Financial LLC
13F 13D/G
Company
6%
from 13D/G
$15,821,288
2,250,000 shares
mixed-class rows
30 Sep 2025
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND
13F 13D/G
Company
1.8%
from 13D/G
$13,285,000
2,000,000 shares
mixed-class rows
30 Sep 2025
Westwood Global Investments, LLC
13F
Company
13F
631%
$2,002,575,576
200,333,763 shares
30 Sep 2025
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q4 2025

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
9
Shares
891,559
Rows available
9
Investor Option Weight % Change % SEC-reported value * Price Shares Share Change Activity Report Period

* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q4 2025 vs Q3 2025 Across Filers

Q3 2025 holders
10
Q4 2025 holders
9
Holder diff
-1
Investor Q3 2025 Shares Q4 2025 Shares Share Diff Share Chg % Q3 2025 value Q4 2025 value Value change Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
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