Landstar System Inc (LSTR) Ownership & Trading Activity

Institutional holders, insider transactions, and congressional trades for LSTR. 13F holdings as of 2026-06-30.

In 13F filings for the quarter ended June 30, 2026, 535 institutions reported holding LSTR, with 34.4 million shares worth $7.1 billion in aggregate.

Top Institutional Holders

InstitutionSharesValueChange
Vanguard3,613,014$747MINCREASED
BlackRock3,378,380$699MINCREASED
Kayne Anderson Rudnick Investment Management3,087,226$638MDECREASED
AQR Capital Management2,122,575$439MINCREASED
Boston Partners1,438,306$298MINCREASED

Full institutional holdings, insider history, and congressional trades for Landstar System Inc on SentiSense.