Westamerica Bancorporation (WABC) Ownership & Trading Activity

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

In 13F filings for the quarter ended June 30, 2026, 206 institutions reported holding WABC, with 18.4 million shares worth $1.1 billion in aggregate.

Top Institutional Holders

InstitutionSharesValueChange
BlackRock3,335,703$196MDECREASED
Vanguard2,943,198$173MDECREASED
American Century Companies1,958,072$115MINCREASED
State Street1,394,074$82MINCREASED
Dimensional Fund Advisors983,639$58MINCREASED

Full institutional holdings, insider history, and congressional trades for Westamerica Bancorporation on SentiSense.