Latest Period
Q1 2026
Security Snapshot
Perimeter Acquisition Corp. I - Class A Common Stock (PMTRU) Institutional Ownership
CUSIP: G7010A103
13F Institutional Holders and Ownership History from Q2 2025 to Q1 2026
Institutions Reporting
8
Shares (Excl. Options)
691,580
Price
$10.64
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- Security type / class
- Equity / Class A Common Stock
- Symbol
- PMTRU on Nasdaq
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 691,580
- Total 13F value
- $7,421,772
- Portfolio coverage rank
- 0%
- Share change
- -199,979
- Value change
- -$2,160,752
- Number of holders
- 8
- Shares outstanding
- 24,804,178
- SEC-reported price per share
- $10.64
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
2 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- PMTRU - Perimeter Acquisition Corp. I - Class A Common Stock is tracked under CUSIP G7010A103.
- 8 institutions reported positions in Q1 2026.
- 2 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 9 to 8 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $9,470,088 to $7,421,772.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 8 institutions filings for Q1 2026.
Security key
G7010A103
Latest holder period
Q1 2026
13F holders
8
13D/G owners
2
CIK / CUSIP context first
Open Q1 2026 holders
PMTRU full holder history
Perimeter Acquisition Corp. I SEC filings
Perimeter Acquisition Corp. I company facts
Perimeter Acquisition Corp. I insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP G7010A103:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
2
Security
PMTRU
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Harraden Circle Investments, LLC | 7.7% | -13% | $19,836,000 | 1,900,000 | 0% | Harraden Circle Investments, LLC | 30 Jun 2025 | |
| Linden Capital L.P. | 6.1% | 1,500,000 | Linden Advisors LP | 14 May 2025 |
As of 31 Mar 2026, 8 institutional investors reported holding 691,580 shares of Perimeter Acquisition Corp. I - Class A Common Stock (PMTRU). This represents 2.8% of the company’s total 24,804,178 outstanding shares.
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
4
Latest
Q1 2026
Rows shown
1-4 of 4