Mercury General Corp. (MCY) Ownership & Trading Activity

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

In 13F filings for the quarter ended June 30, 2026, 339 institutions reported holding MCY, with 26.0 million shares worth $2.8 billion in aggregate.

Top Institutional Holders

InstitutionSharesValueChange
BlackRock4,498,256$480MINCREASED
Vanguard3,240,301$345MINCREASED
Dimensional Fund Advisors2,163,143$231MINCREASED
Rubric Capital Management1,541,440$164MDECREASED
State Street1,159,962$124MINCREASED

Full institutional holdings, insider history, and congressional trades for Mercury General Corp. on SentiSense.