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Westamerica Bancorp
WABC
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Overview
Overview
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Options
News
News
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Posts
Financials
Financials
Forecast
Forecast
Valuation
Valuation
Shareholders
Shareholders
Profile
Profile
All Shareholders
Institutional Holders
Insiders
All Shareholders
Shareholder Type
Institutions
81.82%
Public and others
12.69%
Individuals & Insiders
5.35%
State-owned enterprises
0.14%
Major Shareholders
Latest
Major Shareholders Latest
Shareholder
% Held
Shares Held
Change %
Shares Changed
Report Date
BlackRock, Inc.
15.00%
3.45M
0.78%
-50.45K
03/31/2026
American Century Investment Management Inc
8.29%
1.91M
0.84%
+72.09K
03/31/2026
Vanguard Portfolio Management, LLC
7.65%
1.76M
--
+1.76M
03/31/2026
State Street Global Advisors, Inc.
5.23%
1.20M
0.27%
-18.10K
03/31/2026
David Payne
Chairman, President & CEO
4.91%
1.13M
0.32%
+0
03/04/2026
Vanguard Capital Management, LLC
4.76%
1.10M
--
+1.10M
03/31/2026
Dimensional Fund Advisors LP
4.11%
944.70K
0.46%
+47.13K
03/31/2026
Geode Capital Management, LLC
2.67%
613.16K
0.20%
+6.70K
03/31/2026
AQR Capital Management, LLC
1.71%
392.45K
0.19%
+19.16K
03/31/2026
Two Sigma Investments, LP
1.53%
353.03K
0.78%
+167.33K
03/31/2026
Teachers Insurance and Annuity Association-College Retirement Equities Fund
1.50%
345.73K
0.12%
+4.88K
03/31/2026
Palisade Capital Management, LP
1.33%
304.95K
0.03%
-13.64K
03/31/2026
Charles Schwab Investment Management, Inc.
1.30%
297.93K
0.03%
+0
06/30/2026
Northern Trust Global Investments
1.26%
288.98K
0.09%
+1.51K
03/31/2026
Arrowstreet Capital, Limited Partnership
1.23%
283.81K
0.03%
-11.58K
03/31/2026
RBO & Co., LLC
1.23%
282.20K
0.06%
-4.64K
03/31/2026
T. Rowe Price Group, Inc.
1.01%
232.03K
0.10%
-40.13K
03/31/2026
BNY Asset Management
0.91%
209.51K
0.06%
+962.00
03/31/2026
UBS Asset Management AG
0.88%
203.36K
1.15%
-296.57K
03/31/2026
Qube Research & Technologies Ltd
0.75%
171.38K
0.18%
-57.10K
03/31/2026