Institutional Ownership
Westamerica Bancorporation
CUSIP 957090103COMWABCQ1 2026
Institutional Holders
195
13F filers
Shares Held
15.48M
Aggregate institutional
Institutional Value
$783.86M
Q1 2026
Net New Holders
-11
14 new · 25 closed
Institutional Ownership Trend
Aggregate 13F value by quarter
Multi-quarter trend — upgrade to see history
UpgradePosition Activity
Q1 2026
New positions14
Increased68
Decreased82
Sold out25
Institutional Holders
195 funds hold this security · Q1 2026
| # | Fund | Shares | Value | Δ Shares | Activity |
|---|---|---|---|---|---|
| 1 | Blackrock, Inc. | 3.45M | $179.88M | −50.5K | Reduced |
| 2 | American Century Companies Inc | 1.91M | $99.44M | +72.1K | Added |
| 3 | State Street Corp | 1.20M | $62.75M | −18.1K | Reduced |
| 4 | Dimensional Fund Advisors LP | 944.7K | $49.26M | +47.1K | Added |
| 5 | Geode Capital Management, LLC | 613.2K | $31.98M | +6.7K | Added |
| 6 | Aqr Capital Management LLC | 399.0K | $20.81M | +17.2K | Added |
| 7 | Nuveen, LLC | 359.3K | $18.74M | +4.5K | Added |
| 8 | Two Sigma Investments, LP | 353.0K | $18.41M | +167.3K | Added |
| 9 | Palisade Capital Management, LP | 305.0K | $15.90M | −13.6K | Reduced |
| 10 | Charles Schwab Investment Management Inc | 297.9K | $15.54M | −546 | Reduced |
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