SCHEDULE: FMR LLC & Abigail Johnson Disclose 6.7% Stake in Perimeter Solutions

FMR LLC and Abigail P. Johnson have reported a beneficial ownership of 6.7% of Perimeter Solutions Inc.'s common stock as of September 30, 2025.

Summary

• FMR LLC and Abigail P. Johnson have filed a Schedule 13G, reporting beneficial ownership of 9,755,143.84 shares of Perimeter Solutions Inc. common stock.
• This represents 6.7% of the total outstanding common stock of Perimeter Solutions Inc.
• The ownership was reported as of September 30, 2025, with the filing signed on November 4, 2025.
• FMR LLC holds sole voting power over 9,745,250.00 shares and sole dispositive power over 9,755,143.84 shares.
• Abigail P. Johnson holds sole dispositive power over 9,755,143.84 shares, but no sole voting power.
• The reporting persons certified that the securities were acquired and are held in the ordinary course of business and not for the purpose of changing or influencing control of Perimeter Solutions Inc.

Sentiment

Score: 6

Explanation: The filing is a factual disclosure of ownership. The presence of a significant institutional investor like FMR LLC can be interpreted as a positive signal of confidence in the company, although the filing explicitly states the shares were not acquired for control purposes.

Positives

• A significant institutional investment from FMR LLC, a major asset manager, can signal confidence in Perimeter Solutions Inc.'s prospects.
• The acquisition of shares was stated to be in the ordinary course of business, not for control purposes, suggesting a long-term investment perspective rather than an activist stance.

Negatives

• No specific negatives related to Perimeter Solutions Inc. are disclosed in this beneficial ownership filing.

Risks

• No specific risks related to Perimeter Solutions Inc. are disclosed in this beneficial ownership filing.

Future Outlook

This Schedule 13G filing does not contain forward-looking statements or guidance regarding Perimeter Solutions Inc.'s future performance or operations, as it is solely a disclosure of beneficial ownership.

Management Comments

• The reporting persons certified that the securities were acquired and are held in the ordinary course of business and not for the purpose of or with the effect of changing or influencing the control of Perimeter Solutions Inc.

Industry Context

The disclosure of a significant stake by a major institutional investor like FMR LLC in Perimeter Solutions Inc. is a common occurrence in the public markets. Such filings indicate that large asset managers are allocating capital to the company, which can be viewed as a vote of confidence. This type of institutional ownership is typical for publicly traded companies and reflects ongoing portfolio management activities.

Comparison to Industry Standards

• This filing is a standard disclosure of beneficial ownership by a large institutional investor, consistent with regulatory requirements for holdings exceeding 5% of a company's outstanding shares.
• FMR LLC, as a prominent asset manager, routinely files Schedule 13G reports for its holdings across various public companies, making this a routine part of its portfolio transparency.
• The 6.7% stake in Perimeter Solutions Inc. is a notable position, indicating a significant allocation within FMR's managed portfolios, comparable to other substantial institutional holdings seen in companies of similar market capitalization.

Management Changes

Legal Proceedings

• No legal proceedings or regulatory matters concerning Perimeter Solutions Inc. or the reporting persons are disclosed in this filing.

Related Party Transactions

• No related party transactions involving Perimeter Solutions Inc. are disclosed in this filing.

Stakeholder Impact

• Shareholders: The disclosure of a significant institutional stake by FMR LLC may be viewed positively by other shareholders, potentially increasing investor confidence and liquidity.
• Management: The filing explicitly states the investment is not for control purposes, indicating FMR LLC's current intent is not to influence Perimeter Solutions Inc.'s management or strategic direction.

Next Steps

• The filing does not specify any future actions or milestones for Perimeter Solutions Inc. or the reporting persons beyond the standard regulatory requirements for ownership disclosures.

Key Dates

Recommendation

This filing is a routine disclosure of beneficial ownership by a major institutional investor, FMR LLC, in Perimeter Solutions Inc. While a significant institutional stake can be seen as a positive signal, the filing itself does not provide new financial performance data, strategic updates, or operational insights that would warrant a 'buy' or 'sell' recommendation. It primarily confirms a substantial, passive investment, suggesting a 'hold' position is appropriate based solely on this disclosure.

Keywords

Perimeter Solutions Inc, FMR LLC, Abigail P. Johnson, Schedule 13G, Beneficial Ownership, Common Stock, Institutional Investor, Stake, Investment, 71385M107