SCHEDULE: Dimensional Fund Advisors Reports 2.8% Stake in Primoris Services

Dimensional Fund Advisors LP has reported a 2.8% beneficial ownership stake in Primoris Services Corp's common stock as of September 30, 2025.

Summary

• Dimensional Fund Advisors LP beneficially owns 1,501,410 shares of Primoris Services Corp's common stock.
• This ownership represents 2.8% of the class of securities.
• Dimensional Fund Advisors LP has sole voting power over 1,458,863 shares and sole dispositive power over 1,501,410 shares.
• The shares are owned by various investment companies, commingled funds, group trusts, and separate accounts (collectively, 'Funds') advised by Dimensional Fund Advisors LP or its subsidiaries.
• Dimensional Fund Advisors LP disclaims beneficial ownership of these securities, stating they are owned by the Funds.
• The securities were acquired and are held in the ordinary course of business and not for the purpose of changing or influencing control of Primoris Services Corp.

Sentiment

Score: 5

Explanation: This is a routine Schedule 13G amendment filing disclosing institutional ownership, which is generally neutral in sentiment for the issuer. It confirms an existing institutional stake rather than announcing new, impactful information.

Positives

• The continued presence of a significant institutional investor like Dimensional Fund Advisors LP holding a stake in Primoris Services Corp may indicate ongoing institutional interest in the company.

Future Outlook

This filing does not contain any forward-looking statements or guidance regarding Primoris Services Corp's future performance or outlook.

Industry Context

This is a routine institutional ownership disclosure, indicating that Primoris Services Corp's common stock is part of the investment portfolios managed by large asset managers like Dimensional Fund Advisors LP. Such filings are standard for publicly traded companies with institutional investment.

Stakeholder Impact

• Shareholders may note the continued institutional interest in Primoris Services Corp from a reputable investment advisor.

Key Dates

Recommendation

This Schedule 13G filing is a routine disclosure of institutional ownership by Dimensional Fund Advisors LP and does not contain new information that would warrant a change in investment recommendation for Primoris Services Corp. It confirms an existing institutional stake, providing no new fundamental insights into the company's operations or financial performance.

Keywords

Primoris Services Corp, Dimensional Fund Advisors, Schedule 13G, Common Stock, Institutional Ownership, Investment Adviser, Beneficial Ownership