Who Owns PERIMETER ACQUISITION CORP I (PMTRW)? -- Institutional Holders (2026-06-30)

41 institutions reported holding $9.8M of PERIMETER ACQUISITION CORP I (PMTRW) in SEC 13F filings for 2026-06-30. Largest institutional holders: Harraden Circle Investments, LLC ($1.0M), Linden Advisors LP ($786,165), Magnetar Financial LLC ($712,350), HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND ($712,350), Alberta Investment Management Corp ($675,000). Source: SEC Form 13F.

Rank	Institution	Value	Shares	Change
1	Harraden Circle Investments, LLC	$1.0M	1.2M	Hold
2	Linden Advisors LP	$786,165	850,000	Hold
3	Magnetar Financial LLC	$712,350	750,000	Hold
4	HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND	$712,350	750,000	Hold
5	Alberta Investment Management Corp	$675,000	750,000	Hold
6	TORONTO DOMINION BANK	$553,500	615,000	Trimmed
7	MOORE CAPITAL MANAGEMENT, LP	$540,000	600,000	Hold
8	Lineage Point Capital LP	$516,250	573,611	Added
9	Saba Capital Management, L.P.	$512,436	554,045	Trimmed
10	Walleye Capital LLC	$438,200	486,889	Added
11	Governors Lane LP	$336,311	373,679	Trimmed
12	Fort Baker Capital Management LP	$239,533	266,149	Hold
13	D. E. Shaw & Co., Inc.	$237,450	250,000	Hold
14	Shaolin Capital Management LLC	$233,308	259,231	Trimmed
15	MILLENNIUM MANAGEMENT LLC	$217,437	241,597	Added
16	Centiva Capital, LP	$190,147	200,197	New
17	HBK INVESTMENTS L P	$180,000	200,000	Hold
18	HGC Investment Management Inc.	$174,780	194,200	Hold
19	PICTON MAHONEY ASSET MANAGEMENT	$154,343	162,500	Hold
20	Periscope Capital Inc.	$148,590	165,100	Hold
21	AQR Arbitrage LLC	$121,074	148,557	Added
22	DLD Asset Management, LP	$119,488	132,764	Hold
23	BOOTHBAY FUND MANAGEMENT, LLC	$117,496	11,276	Trimmed
24	K2 PRINCIPAL FUND, L.P.	$105,136	116,818	Hold
25	Hudson Bay Capital Management LP	$94,980	100,000	Hold

Source: SEC Form 13F filings · as of 2026-06-30