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, Q4 2025
Institutional positions in Westamerica Bancorporation as of Dec 31, 2025. 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
- 216
- +4 vs. Q3 2025
- Shares held
- 19.8M
- +247.2K (+1.3%) vs. Q3 2025
- Total value
- $948.4M
- −$30.3M (−3.1%) vs. Q3 2025
- New holders
- 25
- 72 more added
- Sold out
- 21
- 92 more reduced
4 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: 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, Q4 2025
Shares, value and share of portfolio for each institution holding Westamerica Bancorporation; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Dunhill Financial, LLC | 1 | $26 | 0.00% | +1 | New |
| Keating Financial Advisory Services, Inc. | 1 | $48 | 0.00% | +1 | New |
| SRS Capital Advisors, Inc. | 3 | $143 | 0.00% | −12,912−100.0% | Reduced |
| Caitong International Asset Management Co., Ltd | 3 | $143 | 0.00% | +2+200.0% | Added |
| Cedar Mountain Advisors, LLC | 4 | $191 | 0.00% | +4 | New |
| SBI Securities Co., Ltd. | 6 | $287 | 0.00% | +3+100.0% | Added |
| CIBC Private Wealth Group, LLC | 6 | $287 | 0.00% | +6 | New |
| Rockefeller Capital Management L.P. | 9 | $430 | 0.00% | −77−89.5% | Reduced |
| Clearstead Advisors, LLC | 9 | $431 | 0.00% | −199−95.7% | Reduced |
| Bare Financial Services, Inc | 11 | $526 | 0.00% | +1+10.0% | Added |
| Farmers & Merchants Investments Inc | 18 | $861 | 0.00% | 00.0% | Unchanged |
| Larson Financial Group LLC | 19 | $909 | 0.00% | 00.0% | Unchanged |
| WPG Advisers, LLC | 19 | $909 | 0.00% | 00.0% | Unchanged |
| SJS Investment Consulting Inc. | 20 | $957 | 0.00% | +20 | New |
| Covestor Ltd | 12 | $1.00K | 0.00% | −203−94.4% | Reduced |
| Sunbelt Securities, Inc. | 23 | $1.10K | 0.00% | −6−20.7% | Reduced |
| Sound Income Strategies, LLC | 38 | $1.91K | 0.00% | +30+375.0% | Added |
| Parkside Financial Bank & Trust | 40 | $1.91K | 0.00% | 00.0% | Unchanged |
| Osbon Capital Management LLC | 45 | $2.15K | 0.00% | +45 | New |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 73 | $3.49K | 0.00% | 00.0% | Unchanged |
| Fifth Third Bancorp | 78 | $3.73K | 0.00% | +18+30.0% | Added |
| Quarry LP | 86 | $4.11K | 0.00% | +26+43.3% | Added |
| McGuire Capital Advisors Inc | 99 | $4.74K | 0.00% | +99 | New |
| Jones Financial Companies LLLP | 100 | $4.78K | 0.00% | −42−29.6% | Reduced |
| GWM Advisors LLC | 100 | $4.78K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 119 | $5.69K | 0.00% | +119 | New |
| Umb Bank N A | 140 | $6.70K | 0.00% | +36+34.6% | Added |
| Boreal Capital Management LLC | 142 | $6.79K | 0.01% | 00.0% | Unchanged |
| Harbor Capital Advisors, Inc. | 140 | $7.00K | 0.00% | −2−1.4% | Reduced |
| True Wealth Design, LLC | 152 | $7.27K | 0.00% | −13−7.9% | Reduced |
| Versant Capital Management, Inc | 184 | $8.80K | 0.00% | +90+95.7% | Added |
| Salomon & Ludwin, LLC | 191 | $9.41K | 0.00% | −163−46.0% | Reduced |
| Pacific Center for Financial Services | 190 | $9.50K | 0.00% | 00.0% | Unchanged |
| Smartleaf Asset Management LLC | 205 | $9.95K | 0.00% | +6+3.0% | Added |
| Rothschild Investment LLC | 213 | $10.2K | 0.00% | +116+119.6% | Added |
| Massmutual Trust Co FSB | 237 | $11.3K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 296 | $14.2K | 0.00% | +72+32.1% | Added |
| Nisa Investment Advisors, LLC | 354 | $16.9K | 0.00% | +79+28.7% | Added |
| IFP Advisors, Inc | 441 | $21.1K | 0.00% | +251+132.1% | Added |
| Bessemer Group Inc | 446 | $22.0K | 0.00% | +128+40.3% | Added |
| Kimelman & Baird, LLC | 505 | $24.2K | 0.00% | −235−31.8% | Reduced |
| Whittier Trust Co | 500 | $24.3K | 0.00% | 00.0% | Unchanged |
| Essential Partners LLC | 529 | $25.3K | 0.01% | −270−33.8% | Reduced |
| Parallel Advisors, LLC | 635 | $30.4K | 0.00% | −438−40.8% | Reduced |
| Global Retirement Partners, LLC | 655 | $31.3K | 0.00% | +139+26.9% | Added |
| Pinnacle Wealth Planning Services, Inc. | 718 | $34.3K | 0.00% | +718 | New |
| Hantz Financial Services, Inc. | 779 | $37.0K | 0.00% | −61−7.3% | Reduced |
| MAI Capital Management | 785 | $37.5K | 0.00% | +20+2.6% | Added |
| Northwestern Mutual Wealth Management Co | 1,021 | $48.8K | 0.00% | +21+2.1% | Added |
| The PNC Financial Services Group, Inc. | 1,055 | $50.5K | 0.00% | +351+49.9% | Added |
| Quadrant Capital Group LLC | 1,108 | $53.0K | 0.00% | +1,093+7,286.7% | Added |
| EverSource Wealth Advisors, LLC | 1,171 | $56.0K | 0.00% | +194+19.9% | Added |
| Golden State Wealth Management, LLC | 1,245 | $59.5K | 0.01% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 1,402 | $67.1K | 0.00% | −307−18.0% | Reduced |
| Farther Finance Advisors, LLC | 1,461 | $69.9K | 0.00% | +1,447+10,335.7% | Added |
| SageView Advisory Group, LLC | 1,490 | $71.3K | 0.00% | +1,490 | New |
| GAMMA Investing LLC | 1,661 | $79.4K | 0.00% | −82−4.7% | Reduced |
| STRS Ohio | 1,900 | $90.9K | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 2,041 | $97.6K | 0.00% | −175−7.9% | Reduced |
| Ameritas Investment Partners, Inc. | 2,062 | $98.6K | 0.00% | 00.0% | Unchanged |
| Public Employees Retirement System of Ohio | 2,130 | $101.9K | 0.00% | +5+0.2% | Added |
| Tower Research Capital LLC (TRC) | 2,447 | $117.0K | 0.00% | +1,065+77.1% | Added |
| Quantbot Technologies LP | 2,681 | $128.2K | 0.00% | +2,681 | New |
| Aquatic Capital Management LLC | 2,794 | $133.6K | 0.00% | −4,546−61.9% | Reduced |
| Public Employees Retirement Association of Colorado | 3,784 | $181.0K | 0.00% | 00.0% | Unchanged |
| Los Angeles Capital Management LLC | 3,962 | $189.9K | 0.00% | −2,229−36.0% | Reduced |
| US Bancorp | 4,305 | $205.9K | 0.00% | −613−12.5% | Reduced |
| Glenmede Trust Co NA | 4,466 | $213.6K | 0.00% | +4,466 | New |
| Allworth Financial LP | 4,482 | $214.4K | 0.00% | −2,570−36.4% | Reduced |
| SummitTX Capital, L.P. | 4,587 | $219.4K | 0.01% | +4,587 | New |
| ProShare Advisors LLC | 4,719 | $225.7K | 0.00% | +55+1.2% | Added |
| Captrust Financial Advisors | 4,762 | $227.8K | 0.00% | +4,762 | New |
| Davy Global Fund Management Ltd | 4,835 | $231.3K | 0.02% | 00.0% | Unchanged |
| Voloridge Investment Management, LLC | 4,847 | $231.8K | 0.00% | −14,702−75.2% | Reduced |
| Schonfeld Strategic Advisors LLC | 4,890 | $233.9K | 0.00% | −17,273−77.9% | Reduced |
| Teacher Retirement System of Texas | 4,996 | $239.0K | 0.00% | −2,361−32.1% | Reduced |
| FourThought Financial Partners, LLC | 5,040 | $241.1K | 0.02% | +5,040 | New |
| Allianz Asset Management GmbH | 5,080 | $243.0K | 0.00% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 5,088 | $243.4K | 0.00% | 00.0% | Unchanged |
| Creative Planning | 5,089 | $243.4K | 0.00% | +5,089 | New |
| West Wealth Group, LLC | 5,138 | $245.8K | 0.05% | −10.0% | Reduced |
| Handelsbanken Fonder AB | 5,530 | $264.0K | 0.00% | 00.0% | Unchanged |
| Comerica Bank | 5,571 | $266.5K | 0.00% | −1,556−21.8% | Reduced |
| Weiss Asset Management LP | 5,709 | $273.1K | 0.00% | +5,709 | New |
| Oregon Public Employees Retirement Fund | 5,724 | $273.8K | 0.00% | 00.0% | Unchanged |
| RMB Capital Management, LLC | 5,942 | $284.2K | 0.00% | −4−0.1% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 6,173 | $295.3K | 0.00% | −311−4.8% | Reduced |
| Skopos Labs, Inc. | 6,034 | $295.5K | 0.01% | +6,034 | New |
| Teachers Retirement System of the State of Kentucky | 6,442 | $308.0K | 0.00% | −1,009−13.5% | Reduced |
| Brevan Howard Capital Management LP | 6,414 | $309.0K | 0.01% | −249−3.7% | Reduced |
| Jefferies Financial Group Inc. | 6,500 | $310.9K | 0.00% | +6,500 | New |
| Two Sigma Securities, LLC | 6,584 | $314.9K | 0.04% | −1,080−14.1% | Reduced |
| Canada Pension Plan Investment Board | 6,600 | $315.7K | 0.00% | +6,600 | New |
| Arizona State Retirement System | 6,762 | $323.4K | 0.00% | −972−12.6% | Reduced |
| SAM Advisors, LLC | 6,794 | $325.0K | 0.10% | 00.0% | Unchanged |
| Yousif Capital Management, LLC | 6,759 | $337.0K | 0.00% | −1,133−14.4% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 7,072 | $338.3K | 0.00% | +33+0.5% | Added |
| Amalgamated Bank | 7,224 | $346.0K | 0.00% | −176−2.4% | Reduced |
| State Board of Administration of Florida Retirement System | 7,314 | $349.8K | 0.00% | 00.0% | Unchanged |
| Oxford Asset Management LLP | 7,329 | $350.5K | 0.12% | +7,329 | New |