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, Q3 2025
Institutional positions in Westamerica Bancorporation as of Sep 30, 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
- +13 vs. Q2 2025
- Shares held
- 19.6M
- −329.5K (−1.7%) vs. Q2 2025
- Total value
- $980.1M
- +$14.4M (+1.5%) vs. Q2 2025
- New holders
- 28
- 74 more added
- Sold out
- 15
- 80 more reduced
2 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Westamerica Bancorporation; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Louisiana State Employees Retirement System | 11,700 | $584.9K | 0.01% | −500−4.1% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 11,465 | $573.1K | 0.00% | −2,470−17.7% | Reduced |
| Horizon Investments, LLC | 11,460 | $567.4K | 0.01% | +2,055+21.9% | Added |
| Manufacturers Life Insurance Company, The | 11,201 | $559.9K | 0.00% | −241,576−95.6% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 11,708 | $556.1K | 0.00% | +7,007+149.1% | Added |
| Perigon Wealth Management, LLC | 10,932 | $546.5K | 0.01% | +1,084+11.0% | Added |
| KLP Kapitalforvaltning AS | 10,600 | $529.9K | 0.00% | 00.0% | Unchanged |
| Point72 Asset Management, L.P. | 9,403 | $470.1K | 0.00% | +2,603+38.3% | Added |
| Alps Advisors Inc | 9,382 | $469.0K | 0.00% | +2,127+29.3% | Added |
| CWM Advisors, LLC | 9,070 | $453.4K | 0.04% | +1,058+13.2% | Added |
| Franklin Resources Inc | 9,034 | $451.6K | 0.00% | +1,555+20.8% | Added |
| MQS Management LLC | 8,755 | $437.7K | 0.26% | +8,755 | New |
| Victory Capital Management Inc | 8,708 | $435.3K | 0.00% | −180−2.0% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 8,454 | $422.6K | 0.02% | +799+10.4% | Added |
| Martingale Asset Management L P | 8,417 | $420.8K | 0.01% | −15,211−64.4% | Reduced |
| Mariner, LLC | 8,315 | $415.7K | 0.00% | +8,315 | New |
| Panagora Asset Management Inc | 8,031 | $401.5K | 0.00% | +8,031 | New |
| D.A. Davidson & Co. | 7,972 | $398.5K | 0.00% | −1,394−14.9% | Reduced |
| Yousif Capital Management, LLC | 7,892 | $394.5K | 0.00% | −1,992−20.2% | Reduced |
| Mercer Global Advisors Inc | 7,848 | $392.3K | 0.00% | +7,848 | New |
| Arizona State Retirement System | 7,734 | $386.6K | 0.00% | −51−0.7% | Reduced |
| Two Sigma Securities, LLC | 7,664 | $383.1K | 0.06% | +7,664 | New |
| XTX Topco Ltd | 7,493 | $374.6K | 0.02% | −20,036−72.8% | Reduced |
| Teachers Retirement System of the State of Kentucky | 7,451 | $373.0K | 0.00% | −1,632−18.0% | Reduced |
| Amalgamated Bank | 7,400 | $370.0K | 0.00% | −47−0.6% | Reduced |
| Teacher Retirement System of Texas | 7,357 | $367.8K | 0.00% | +7,357 | New |
| Aquatic Capital Management LLC | 7,340 | $366.9K | 0.01% | −4,757−39.3% | Reduced |
| State Board of Administration of Florida Retirement System | 7,314 | $365.6K | 0.00% | 00.0% | Unchanged |
| Comerica Bank | 7,127 | $356.3K | 0.00% | −1,974−21.7% | Reduced |
| Allworth Financial LP | 7,052 | $352.5K | 0.00% | +2,521+55.6% | Added |
| Police & Firemen's Retirement System of New Jersey | 7,039 | $351.9K | 0.00% | +1,206+20.7% | Added |
| Entropy Technologies, LP | 6,874 | $343.6K | 0.03% | +6,874 | New |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 6,834 | $341.6K | 0.00% | 00.0% | Unchanged |
| SAM Advisors, LLC | 6,794 | $339.6K | 0.11% | 00.0% | Unchanged |
| O'Shaughnessy Asset Management, LLC | 6,791 | $339.5K | 0.00% | −465−6.4% | Reduced |
| Brevan Howard Capital Management LP | 6,663 | $333.1K | 0.00% | +6,663 | New |
| State of Tennessee, Treasury Department | 6,640 | $331.9K | 0.00% | −7,615−53.4% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 6,484 | $324.1K | 0.00% | −238−3.5% | Reduced |
| Meeder Asset Management Inc | 6,453 | $322.6K | 0.02% | +1,354+26.6% | Added |
| Los Angeles Capital Management LLC | 6,191 | $309.5K | 0.00% | 00.0% | Unchanged |
| RMB Capital Management, LLC | 5,946 | $297.2K | 0.01% | +5,946 | New |
| Quantinno Capital Management LP | 5,774 | $288.6K | 0.00% | +5,774 | New |
| Oregon Public Employees Retirement Fund | 5,724 | $286.1K | 0.00% | −300−5.0% | Reduced |
| Glenmede Investment Management, LP | 5,543 | $277.1K | 0.00% | +72+1.3% | Added |
| Handelsbanken Fonder AB | 5,530 | $276.0K | 0.00% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 5,088 | $254.3K | 0.00% | 00.0% | Unchanged |
| Allianz Asset Management GmbH | 5,080 | $253.9K | 0.00% | −1,500−22.8% | Reduced |
| US Bancorp | 4,918 | $245.9K | 0.00% | +290+6.3% | Added |
| Davy Global Fund Management Ltd | 4,835 | $241.7K | 0.02% | 00.0% | Unchanged |
| West Wealth Group, LLC | 5,139 | $238.8K | 0.05% | +48+0.9% | Added |
| ProShare Advisors LLC | 4,664 | $233.2K | 0.00% | −1,026−18.0% | Reduced |
| AF Advisors, Inc. | 4,200 | $210.0K | 0.09% | 00.0% | Unchanged |
| Balyasny Asset Management LLC | 4,061 | $203.0K | 0.00% | −9,496−70.0% | Reduced |
| Pallas Capital Advisors LLC | 4,016 | $200.8K | 0.01% | +4,016 | New |
| Public Employees Retirement Association of Colorado | 3,784 | $189.0K | 0.00% | 00.0% | Unchanged |
| Point72 Asia (Singapore) Pte. Ltd. | 3,665 | $183.2K | 0.03% | +3,655+36,550.0% | Added |
| Point72 (DIFC) Ltd | 2,944 | $147.2K | 0.01% | +2,370+412.9% | Added |
| Russell Investments Group, Ltd. | 2,216 | $110.8K | 0.00% | −851−27.7% | Reduced |
| Public Employees Retirement System of Ohio | 2,125 | $106.2K | 0.00% | +8+0.4% | Added |
| Ameritas Investment Partners, Inc. | 2,062 | $103.1K | 0.00% | −538−20.7% | Reduced |
| STRS Ohio | 1,900 | $95.0K | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 1,743 | $87.1K | 0.00% | −149−7.9% | Reduced |
| Sterling Capital Management LLC | 1,709 | $85.4K | 0.00% | +1,021+148.4% | Added |
| Tower Research Capital LLC (TRC) | 1,382 | $69.1K | 0.00% | −3,042−68.8% | Reduced |
| Golden State Wealth Management, LLC | 1,245 | $62.2K | 0.01% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 1,073 | $53.6K | 0.00% | 00.0% | Unchanged |
| Northwestern Mutual Wealth Management Co | 1,000 | $50.0K | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 977 | $48.8K | 0.00% | +123+14.4% | Added |
| Hantz Financial Services, Inc. | 840 | $42.0K | 0.00% | +561+201.1% | Added |
| Essential Partners LLC | 799 | $39.9K | 0.01% | +708+778.0% | Added |
| MAI Capital Management | 765 | $38.2K | 0.00% | −101−11.7% | Reduced |
| Kimelman & Baird, LLC | 740 | $37.0K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 704 | $35.2K | 0.00% | −118−14.4% | Reduced |
| Global Retirement Partners, LLC | 516 | $25.8K | 0.00% | 00.0% | Unchanged |
| Whittier Trust Co | 500 | $24.0K | 0.00% | 00.0% | Unchanged |
| Salomon & Ludwin, LLC | 354 | $17.0K | 0.00% | +354 | New |
| Bessemer Group Inc | 318 | $16.0K | 0.00% | −3−0.9% | Reduced |
| Nisa Investment Advisors, LLC | 275 | $13.7K | 0.00% | +62+29.1% | Added |
| Massmutual Trust Co FSB | 237 | $11.8K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 224 | $11.2K | 0.00% | +41+22.4% | Added |
| Covestor Ltd | 215 | $11.0K | 0.01% | −21−8.9% | Reduced |
| Clearstead Advisors, LLC | 208 | $10.4K | 0.00% | +55+35.9% | Added |
| Federation des caisses Desjardins du Quebec | 200 | $10.0K | 0.00% | 00.0% | Unchanged |
| Smartleaf Asset Management LLC | 199 | $9.91K | 0.00% | +94+89.5% | Added |
| Pacific Center for Financial Services | 190 | $9.50K | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 190 | $9.50K | 0.00% | +36+23.4% | Added |
| True Wealth Design, LLC | 165 | $8.25K | 0.00% | +80+94.1% | Added |
| Wealthspire Advisors, LLC | 164 | $8.20K | 0.00% | +164 | New |
| Jones Financial Companies LLLP | 142 | $7.13K | 0.00% | +42+42.0% | Added |
| Boreal Capital Management LLC | 142 | $7.10K | 0.01% | 00.0% | Unchanged |
| Harbor Capital Advisors, Inc. | 142 | $7.00K | 0.00% | −63−30.7% | Reduced |
| Optiver Holding B.V. | 128 | $6.40K | 0.00% | +128 | New |
| Umb Bank N A | 104 | $5.20K | 0.00% | −96−48.0% | Reduced |
| GWM Advisors LLC | 100 | $5.00K | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 97 | $4.85K | 0.00% | +62+177.1% | Added |
| Versant Capital Management, Inc | 94 | $4.70K | 0.00% | +22+30.6% | Added |
| Rockefeller Capital Management L.P. | 86 | $4.30K | 0.00% | +86 | New |
| Creative Financial Designs Inc | 86 | $4.28K | 0.00% | +1+1.2% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 73 | $3.65K | 0.00% | 00.0% | Unchanged |
| Quarry LP | 60 | $3.00K | 0.00% | −143−70.4% | Reduced |