AQR Capital Management Reports New 5.4% Stake in Landstar System Inc (LSTR)

On May 14, 2026, AQR Capital Management, LLC and its parent holding company, AQR Capital Management Holdings, LLC, filed a Schedule 13G with the SEC, reporting a new ownership stake in Landstar System Inc (LSTR). As of the event date on March 31, 2026, the filers collectively hold 1,835,604 shares of common stock, representing a 5.4% ownership interest in the company. The filing indicates that the reporting persons share dispositive power over the entire 1,835,604 shares and share voting power over 1,822,916 shares. This position marks a significant increase from a previous ownership level of 0.0%. The securities were acquired in the ordinary course of business and are not held for the purpose of changing or influencing the control of the issuer. AQR Capital Management, LLC is a registered investment adviser based in Greenwich, Connecticut. The total value of the holdings is estimated at approximately $321.21 million based on the filing data.