Perimeter Acquis Corp. I Class APMTR

13F holders, Q2 2025 (June 30)
25holders
1famous investor
$10.18avg. 13F price*

At the end of Q2 2025, 25 institutions reported holding Perimeter Acquis Corp. I Class A (PMTR) in their 13F filings. The largest holders were Harraden Circle Investments, LLC ($19.3M), Linden Advisors LP ($15.3M) and Alberta Investment Management Corp ($15.3M). One famous investor held it David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).

Company
Perimeter Acquis Corp. I Class A
CUSIP
G7010A129
Latest filing quarter
Q2 2026

History

Number of 13F holders

0204060 Q2 2025: 25Q2 2025Q3 2025: 43Q3 2025Q4 2025: 53Q4 2025Q1 2026: 52Q1 2026Q2 2026: 56Q2 2026

Total Exit/New Position Q2 2025

InstitutionsTotal Value
New Positions25$169.6M
Exits0$0

Ownership 25 holders

Harraden Circle Investments, LLC 5.46% New 1,899,998 $19.3M
Linden Advisors LP 1.61% New 1,500,000 $15.3M
Alberta Investment Management Corp 0.13% New 1,500,000 $15.3M
Healthcare of Ontario Pension Plan Trust Fund 0.03% New 1,500,000 $15.3M
Magnetar Financial LLC 0.08% New 1,500,000 $15.3M
Governors Lane LP 1.64% New 1,167,000 $11.9M
Saba Capital Management, L.P. 0.30% New 1,058,692 $10.8M
Meteora Capital, LLC 2.05% New 1,045,023 $10.6M
Fort Baker Capital Management LP 1.43% New 800,000 $8.1M
Lighthouse Investment Partners, LLC 0.33% New 750,000 $7.6M
Shaolin Capital Management LLC 1.69% New 626,435 $6.4M
Two Sigma Investments, LP 0.01% New 537,309 $5.5M
D. E. Shaw & Co. 0.01% New 500,000 $5.1M
Sculptor Capital LP 0.13% New 500,000 $5.1M
Glazer Capital, LLC 0.18% New 416,328 $4.2M
Weiss Asset Management LP 0.05% New 250,000 $2.6M
K2 Principal Fund, L.P. 1.09% New 247,237 $2.5M
Periscope Capital Inc. 0.83% New 204,400 $2.1M
Context Capital Management, LLC 1.59% New 200,000 $2.0M
Aristeia Capital, L.L.C. 0.08% New 150,000 $1.5M
Berkley W R Corp. 0.09% New 148,830 $1.5M
Mizuho Securities USA LLC 0.03% — 126,934 $1.3M
OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) 0.03% New 100,000 $1.0M
Clear Street LLC 0.00% New 56,306 $573K
Morgan Stanley 0.00% New 56 $570

"% of holder's portfolio" is PMTR's weight in each manager's 13F, not the share of Perimeter Acquis Corp. I Class A the manager owns.