Welcome to our dedicated page for Perimeter Acquisition I SEC filings (Ticker: PMTRW), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Perimeter Acquisition Corp. I (warrants trading as PMTRW) is described as a public acquisition vehicle and newly organized blank check company in the financial services sector. It is categorized as a shell company and special purpose acquisition company (SPAC), formed to raise capital and then pursue a business combination with one or more target businesses in the defense, national security, and technology-related sectors.
Although specific SEC filings are not listed in the available information, a company of this type typically files registration statements and periodic reports with the U.S. Securities and Exchange Commission. For Perimeter Acquisition Corp. I, key filings would be expected to include the registration statement on Form S-1 referenced in its offering announcement, which describes the terms of its units, ordinary shares, and warrants, as well as its stated business strategy and risk factors.
On this SEC filings page, users can review the company’s regulatory disclosures as they become available, including documents related to its initial public offering and any subsequent reports. For a SPAC focused on defense, national security, and technology opportunities, filings can provide detail on how the company describes its target sectors, the experience of its management team as outlined by the company, and the structure of its warrants and other securities.
Stock Titan enhances access to these documents by pairing them with AI-powered summaries that explain the key points in plain language. Users can quickly understand the main terms of Perimeter Acquisition Corp. I’s registration materials and other filings without reading every page. As additional filings appear, such as those describing a proposed business combination, this page helps readers follow how the company’s plans and capital structure evolve over time.
Perimeter Acquisition Corp. I is a newly formed blank check company created to complete a business combination. The Company completed its Initial Public Offering, generating gross proceeds of $241,500,000 and sold $6,380,000 of Private Placement Units; $241,500,000 of those proceeds were placed in a Trust Account. As of June 30, 2025, cash and marketable securities held in the Trust Account totaled $242,796,308 and cash outside the Trust Account was $1,055,120.
For the quarter ended June 30, 2025, the Company reported net income of $874,490, driven by interest income on Trust Account securities of $1,296,308, partially offset by formation and operating costs of $297,078 and compensation expense of $124,740. The balance sheet shows Class A ordinary shares subject to possible redemption of $242,796,308, total liabilities of $9,186,160, a shareholders' deficit of $(7,933,793) reflecting accretion to redemption value of $17,058,670, and deferred underwriting fees of $8,452,500. The Company has not commenced operations and has not selected a Business Combination target.
Healthcare of Ontario Pension Plan Trust Fund (HOOPP) reported beneficial ownership of 1,500,000 Class A ordinary shares of Perimeter Acquisition Corp. I, representing 6.1% of the outstanding Class A shares based on the issuer's reported 24,788,000 shares outstanding. The position is held in the form of units that include one Class A share and one-half of a redeemable warrant; whole warrants allow purchase of a Class A share at $11.50 per share.
HOOPP identifies itself as a pension plan trust fund organized in Ontario, Canada and certifies the securities were acquired and are held in the ordinary course of business and not for the purpose of changing or influencing control of the issuer.
Magnetar Financial LLC and related entities disclosed a 6.05% passive stake in Perimeter Acquisition Corp. (Class A ordinary shares, CUSIP G7010A129) as of 30-Jun-2025. The group—Magnetar Financial, Magnetar Capital Partners LP, Supernova Management LLC and Managing Partner David J. Snyderman—collectively hold 1,500,000 shares on behalf of eight Magnetar-managed funds.
- Ownership structure: 0 shares with sole voting/dispositive power; 1,500,000 shares with shared voting/dispositive power.
- Fund allocation: Constellation Master Fund (315k), Lake Credit Fund (300k), Structured Credit Fund (255k), Xing He Master Fund (240k), Alpha Star Fund (165k), Purpose Credit Fund (90k), SC Fund (120k) and Waterfront Series A Fund (15k).
- Threshold filing: Exceeds the 5% reporting trigger under Exchange Act Rule 13d-1; filing made under Rule 13d-1(b) indicating institutional investor/adviser status.
- Certification: Stake acquired in the ordinary course, with no intent to influence control.
The disclosure is accompanied by a Joint Filing Agreement (Ex. 99.1) and existing Power of Attorney (Ex. 99.2). Signatory for all entities is Hayley Stein, attorney-in-fact for Mr. Snyderman (dated 08-Aug-2025).
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