Westamerica Bancorporation (WABC)
NATIONAL COMMERCIAL BANKS
Westamerica Bancorporation (WABC) is listed on Nasdaq, where it has traded since January 4, 1973.
- Listed On
- Nasdaq
- Listed Since
- January 4, 1973
- Employees
- 627
- Market Cap
- $1.3B
About Westamerica Bancorporation
Westamerica Bancorp provides a full range of banking services to individual and commercial customers in Northern and Central California through its subsidiary bank. The Bank is a California-chartered commercial bank whose deposits are insured by the Federal Deposit Insurance Corporation (the FDIC) up to applicable limits. The principal communities served are located in Northern and Central California, from Mendocino, Lake and Nevada Counties in the north to Kern County in the south. The Company's strategic focus is on the banking needs of small businesses.
Institutional ownership
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. The largest reported holder was BlackRock, with 3.3 million shares worth $195.7 million. Of the 5 largest holders listed below, 3 added shares and 2 reduced their positions during the quarter.
| Institution | Shares | Value | Quarter change |
|---|---|---|---|
| BlackRock | 3,335,703 | $196M | Reduced 3.29% |
| Vanguard | 2,943,198 | $173M | Reduced 3.55% |
| American Century Companies | 1,958,072 | $115M | Added 2.69% |
| State Street | 1,394,074 | $82M | Added 15.86% |
| Dimensional Fund Advisors | 983,639 | $58M | Added 4.12% |
Form 13F is a quarterly report that institutional investment managers with at least $100 million in qualifying securities file with the SEC. It lists long positions as of the last day of the quarter and is due within 45 days of quarter end, so these holdings describe that date rather than today.
Frequently asked questions
What is WABC?
Westamerica Bancorporation (WABC) is listed on Nasdaq, where it has traded since January 4, 1973.
Who are the largest institutional holders of WABC?
In 13F filings for the quarter ended June 30, 2026, the largest reported holders of WABC were BlackRock, Vanguard and American Century Companies.
How many institutions own WABC?
206 institutions reported a position in WABC for the quarter ended June 30, 2026, worth $1.1 billion in total.
Did institutions buy or sell WABC last quarter?
Of the 5 largest reported holders, 3 added shares and 2 reduced their positions during the quarter. Every reported holder and its change is on the SentiSense ownership page for WABC.
Every reported institutional holder, plus insider and congressional trades in WABC, on SentiSense.