Westamerica Bancorporation · NASDAQ:WABC
Westamerica Bancorporation shareholders
As of Jun 30, 2026, 206 institutions reported holding Westamerica Bancorporation, 79.9% of its shares. Largest: BlackRock, Vanguard and American Century. New holders, exits, insiders and big stakes, each with its filing.
| Holder | Shares | % of Westamerica Bancorporation | Change | Filed |
|---|---|---|---|---|
| BlackRock | 3.34M | 14.4% | −114K | Aug 7, 2026 |
| Vanguard | 2.94M | 12.7% | −108K | Aug 13, 2026 |
| American Century | 1.96M | 8.5% | +51,202 | Aug 12, 2026 |
| State Street | 1.39M | 6.0% | +191K | Aug 7, 2026 |
| Dimensional | 984K | 4.3% | +38,940 | Aug 11, 2026 |
| Geode Capital | 627K | 2.7% | +13,911 | Aug 12, 2026 |
| AQR Capital Management LLC | 495K | 2.1% | +96,177 | Aug 14, 2026 |
| Nuveen | 382K | 1.7% | +22,943 | Aug 11, 2026 |
| Rhino Investment Partners, Inc | 325K | 1.4% | new | Aug 14, 2026 |
| Arrowstreet Capital, Limited Partnership | 324K | 1.4% | +40,382 | Aug 13, 2026 |