Westamerica Bancorporation
WABC- Exchange
- Nasdaq
- Industry
- National Commercial Banks
- SEC CIK
- 0000311094
No open-market purchases or sales by Westamerica Bancorporation insiders were filed in the last 90 days; 214 institutions reported holding it in 13F filings for Q2 2026, worth $1.08B in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in Westamerica Bancorporation as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 214
- +13 vs. Q1 2026
- Shares held
- 18.5M
- −57.1K (−0.3%) vs. Q1 2026
- Total value
- $1.08B
- +$117.3M (+12.2%) vs. Q1 2026
- New holders
- 36
- 70 more added
- Sold out
- 23
- 71 more reduced
3 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting WABC on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 214 | $1.08B |
| Q1 2026 | 204 | $967.0M |
| Q4 2025 | 216 | $948.4M |
| Q3 2025 | 216 | $980.1M |
| Q2 2025 | 205 | $967.1M |
| Q1 2025 | 205 | $1.05B |
| Q4 2024 | 208 | $1.08B |
| Q3 2024 | 194 | $1.01B |
| Q2 2024 | 188 | $999.6M |
| Q1 2024 | 191 | $997.6M |
| Q4 2023 | 177 | $1.15B |
| Q3 2023 | 179 | $862.7M |
| Q2 2023 | 189 | $775.0M |
| Q1 2023 | 191 | $911.0M |
| Q4 2022 | 213 | $1.24B |
| Q3 2022 | 177 | $1.09B |
| Q2 2022 | 167 | $1.17B |
| Q1 2022 | 147 | $1.27B |
| Q4 2021 | 158 | $1.18B |
| Q3 2021 | 156 | $1.15B |
| Q2 2021 | 161 | $1.19B |
| Q1 2021 | 165 | $1.28B |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Westamerica Bancorporation; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| D. E. Shaw & Co., Inc. | 9,693 | $568.7K | 0.00% | +4,144+74.7% | Added |
| Manufacturers Life Insurance Company, The | 9,285 | $544.8K | 0.00% | −369−3.8% | Reduced |
| O'Shaughnessy Asset Management, LLC | 8,774 | $514.8K | 0.00% | −1,945−18.1% | Reduced |
| State of Alaska, Department of Revenue | 8,783 | $514.0K | 0.01% | −4,420−33.5% | Reduced |
| Vanguard Global Advisers, LLC | 8,341 | $489.4K | 0.00% | −5,917−41.5% | Reduced |
| Assenagon Asset Management S.A. | 8,136 | $477.3K | 0.00% | −27,056−76.9% | Reduced |
| LSV Asset Management | 7,995 | $469.0K | 0.00% | +7,995 | New |
| Panagora Asset Management Inc | 7,926 | $465.0K | 0.00% | 00.0% | Unchanged |
| Victory Capital Management Inc | 7,834 | $459.6K | 0.00% | +81+1.0% | Added |
| State Board of Administration of Florida Retirement System | 7,314 | $429.1K | 0.00% | 00.0% | Unchanged |
| Police & Firemen's Retirement System of New Jersey | 7,072 | $414.9K | 0.00% | 00.0% | Unchanged |
| Vanguard Investments Australia, Ltd. | 7,056 | $414.0K | 0.00% | −906−11.4% | Reduced |
| Captrust Financial Advisors | 6,810 | $399.5K | 0.00% | +1,934+39.7% | Added |
| SAM Advisors, LLC | 6,794 | $398.6K | 0.11% | 00.0% | Unchanged |
| Y-Intercept (Hong Kong) Ltd | 6,603 | $387.4K | 0.01% | +2,601+65.0% | Added |
| Canada Pension Plan Investment Board | 6,600 | $387.2K | 0.00% | 00.0% | Unchanged |
| Teachers Retirement System of the State of Kentucky | 6,442 | $378.0K | 0.00% | 00.0% | Unchanged |
| Centiva Capital, LP | 6,371 | $373.8K | 0.01% | +6,371 | New |
| Amalgamated Bank | 6,321 | $371.0K | 0.00% | −756−10.7% | Reduced |
| Yousif Capital Management, LLC | 6,299 | $369.6K | 0.00% | −246−3.8% | Reduced |
| Arizona State Retirement System | 6,194 | $363.4K | 0.00% | −313−4.8% | Reduced |
| ISAM Funds (UK) Ltd | 6,100 | $357.9K | 0.25% | +6,100 | New |
| RMB Capital Management, LLC | 6,053 | $355.1K | 0.01% | 00.0% | Unchanged |
| CI Private Wealth, LLC | 5,964 | $349.9K | 0.00% | +5,964 | New |
| Intech Investment Management LLC | 5,633 | $330.5K | 0.00% | −876−13.5% | Reduced |
| Handelsbanken Fonder AB | 5,530 | $324.0K | 0.00% | 00.0% | Unchanged |
| Oregon Public Employees Retirement Fund | 5,324 | $312.4K | 0.00% | −300−5.3% | Reduced |
| Meeder Asset Management Inc | 5,218 | $306.1K | 0.02% | −2,909−35.8% | Reduced |
| West Wealth Group, LLC | 5,184 | $304.2K | 0.05% | 00.0% | Unchanged |
| Fifth Third Bancorp | 5,118 | $300.3K | 0.00% | −354−6.5% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 5,088 | $298.5K | 0.00% | 00.0% | Unchanged |
| Allianz Asset Management GmbH | 5,080 | $298.0K | 0.00% | 00.0% | Unchanged |
| Whittier Trust Co | 4,979 | $295.3K | 0.00% | +4,479+895.8% | Added |
| Allworth Financial LP | 4,923 | $288.9K | 0.00% | +545+12.4% | Added |
| Quadrature Capital Ltd | 4,706 | $276.1K | 0.00% | +4,706 | New |
| Swiss Life Asset Management Ltd | 4,615 | $270.8K | 0.00% | +4,615 | New |
| Merit Financial Group, LLC | 4,595 | $269.6K | 0.00% | +4,595 | New |
| Virginia Retirement Systems Et Al | 4,200 | $246.4K | 0.00% | +4,200 | New |
| Brighton Jones LLC | 4,044 | $237.3K | 0.00% | +4,044 | New |
| US Bancorp | 4,000 | $234.7K | 0.00% | −300−7.0% | Reduced |
| SRS Capital Advisors, Inc. | 3,951 | $231.8K | 0.00% | +3,807+2,643.8% | Added |
| Schonfeld Strategic Advisors LLC | 3,910 | $229.4K | 0.00% | −3,705−48.7% | Reduced |
| Two Sigma Securities, LLC | 3,893 | $228.4K | 0.02% | −2,414−38.3% | Reduced |
| Public Employees Retirement Association of Colorado | 3,784 | $222.0K | 0.00% | 00.0% | Unchanged |
| Los Angeles Capital Management LLC | 3,616 | $212.2K | 0.00% | −170−4.5% | Reduced |
| One Capital Management, LLC | 4,000 | $208.6K | 0.01% | 00.0% | Unchanged |
| Colony Group, LLC | 3,509 | $205.9K | 0.00% | +3,509 | New |
| GAMMA Investing LLC | 3,327 | $195.2K | 0.01% | +890+36.5% | Added |
| Mirae Asset Global Investments Co., Ltd. | 2,892 | $169.7K | 0.00% | +2,892 | New |
| FMR LLC | 2,762 | $162.1K | 0.00% | −9,078−76.7% | Reduced |
| Public Employees Retirement System of Ohio | 2,169 | $127.3K | 0.00% | +22+1.0% | Added |
| Ameritas Investment Partners, Inc. | 2,062 | $121.0K | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 1,861 | $109.2K | 0.00% | +1,419+321.0% | Added |
| Farther Finance Advisors, LLC | 1,490 | $87.4K | 0.00% | +13+0.9% | Added |
| New York State Teachers Retirement System | 1,439 | $84.0K | 0.00% | −801−35.8% | Reduced |
| The PNC Financial Services Group, Inc. | 1,252 | $73.5K | 0.00% | −408−24.6% | Reduced |
| Golden State Wealth Management, LLC | 1,245 | $73.0K | 0.01% | 00.0% | Unchanged |
| Northwestern Mutual Wealth Management Co | 1,000 | $58.7K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 982 | $57.6K | 0.00% | −3,439−77.8% | Reduced |
| EverSource Wealth Advisors, LLC | 877 | $51.5K | 0.00% | −336−27.7% | Reduced |
| Hantz Financial Services, Inc. | 774 | $45.0K | 0.00% | +69+9.8% | Added |
| Global Retirement Partners, LLC | 745 | $43.7K | 0.00% | +745 | New |
| Jones Financial Companies LLLP | 724 | $42.6K | 0.00% | +314+76.6% | Added |
| Pinnacle Wealth Planning Services, Inc. | 713 | $41.8K | 0.00% | +16+2.3% | Added |
| Bessemer Group Inc | 636 | $38.0K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 635 | $37.3K | 0.00% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 483 | $28.3K | 0.00% | −304−38.6% | Reduced |
| IFP Advisors, Inc | 482 | $28.3K | 0.00% | +73+17.8% | Added |
| Essential Partners LLC | 390 | $22.9K | 0.01% | −129−24.9% | Reduced |
| Nykredit A/S | 389 | $22.8K | 0.00% | +389 | New |
| Harbor Capital Advisors, Inc. | 358 | $21.0K | 0.00% | −197−35.5% | Reduced |
| Rothschild Investment LLC | 350 | $20.5K | 0.00% | +98+38.9% | Added |
| Salomon & Ludwin, LLC | 317 | $19.0K | 0.00% | 00.0% | Unchanged |
| Versant Capital Management, Inc | 196 | $11.5K | 0.00% | 00.0% | Unchanged |
| Pacific Center for Financial Services | 190 | $11.1K | 0.00% | 00.0% | Unchanged |
| Optiver Holding B.V. | 180 | $10.6K | 0.00% | +180 | New |
| Kimelman & Baird, LLC | 175 | $10.3K | 0.00% | −75−30.0% | Reduced |
| True Wealth Design, LLC | 157 | $9.21K | 0.00% | +8+5.4% | Added |
| Umb Bank N A | 155 | $9.09K | 0.00% | +9+6.2% | Added |
| Quarry LP | 154 | $9.04K | 0.00% | +58+60.4% | Added |
| Boreal Capital Management LLC | 142 | $8.33K | 0.01% | 00.0% | Unchanged |
| Cedar Mountain Advisors, LLC | 134 | $7.86K | 0.00% | 00.0% | Unchanged |
| Smartleaf Asset Management LLC | 106 | $6.20K | 0.00% | 00.0% | Unchanged |
| GWM Advisors LLC | 100 | $5.87K | 0.00% | 00.0% | Unchanged |
| McGuire Capital Advisors Inc | 99 | $5.81K | 0.00% | 00.0% | Unchanged |
| Fortitude Family Office, LLC | 99 | $5.81K | 0.00% | +99 | New |
| SJS Investment Consulting Inc. | 94 | $5.51K | 0.00% | +62+193.8% | Added |
| Massmutual Trust Co FSB | 81 | $4.75K | 0.00% | −19−19.0% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 73 | $4.28K | 0.00% | 00.0% | Unchanged |
| Valued Wealth Advisors LLC | 65 | $3.81K | 0.00% | +18+38.3% | Added |
| Kilter Group LLC | 58 | $3.40K | 0.00% | 00.0% | Unchanged |
| Cornerstone Financial Management LLC | 58 | $3.40K | 0.00% | +58 | New |
| Larson Financial Group LLC | 57 | $3.34K | 0.00% | +38+200.0% | Added |
| First Horizon Corp | 55 | $3.23K | 0.00% | +55 | New |
| Aster Capital Management (DIFC) Ltd | 46 | $2.70K | 0.00% | +46 | New |
| Osbon Capital Management LLC | 45 | $2.64K | 0.00% | 00.0% | Unchanged |
| Basecamp Wealth Advisors LLC | 42 | $2.46K | 0.00% | +12+40.0% | Added |
| Parkside Financial Bank & Trust | 40 | $2.35K | 0.00% | 00.0% | Unchanged |
| Bare Financial Services, Inc | 38 | $2.23K | 0.00% | +16+72.7% | Added |
| Rockefeller Capital Management L.P. | 26 | $1.52K | 0.00% | +11+73.3% | Added |