7 institutions reported holding $1.4M of Westamerica BanCorp (WABC) in SEC 13F filings for 2026-06-30. Largest institutional holders: Hennion & Walsh Asset Management, Inc. ($686,028), Assenagon Asset Management S.A. ($477,339), GAMMA Investing LLC ($195,195), Versant Capital Management, Inc ($11,499), Cedar Mountain Advisors, LLC ($7,862). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Hennion & Walsh Asset Management, Inc. | $686,028 | 11,693 | Trimmed |
| 2 | Assenagon Asset Management S.A. | $477,339 | 8,136 | Trimmed |
| 3 | GAMMA Investing LLC | $195,195 | 3,327 | Added |
| 4 | Versant Capital Management, Inc | $11,499 | 196 | Hold |
| 5 | Cedar Mountain Advisors, LLC | $7,862 | 134 | Hold |
| 6 | MassMutual Private Wealth & Trust, FSB | $4,752 | 81 | Trimmed |
| 7 | CoreCap Advisors, LLC | $587 | 10 | New |
Source: SEC Form 13F filings · as of 2026-06-30