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 |
|---|---|---|---|---|---|
| SAM Advisors, LLC | 6,794 | $398.6K | 0.11% | 00.0% | Unchanged |
| Captrust Financial Advisors | 6,810 | $399.5K | 0.00% | +1,934+39.7% | Added |
| Vanguard Investments Australia, Ltd. | 7,056 | $414.0K | 0.00% | −906−11.4% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 7,072 | $414.9K | 0.00% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 7,314 | $429.1K | 0.00% | 00.0% | Unchanged |
| Victory Capital Management Inc | 7,834 | $459.6K | 0.00% | +81+1.0% | Added |
| Panagora Asset Management Inc | 7,926 | $465.0K | 0.00% | 00.0% | Unchanged |
| LSV Asset Management | 7,995 | $469.0K | 0.00% | +7,995 | New |
| Assenagon Asset Management S.A. | 8,136 | $477.3K | 0.00% | −27,056−76.9% | Reduced |
| Vanguard Global Advisers, LLC | 8,341 | $489.4K | 0.00% | −5,917−41.5% | Reduced |
| State of Alaska, Department of Revenue | 8,783 | $514.0K | 0.01% | −4,420−33.5% | Reduced |
| O'Shaughnessy Asset Management, LLC | 8,774 | $514.8K | 0.00% | −1,945−18.1% | Reduced |
| Manufacturers Life Insurance Company, The | 9,285 | $544.8K | 0.00% | −369−3.8% | Reduced |
| D. E. Shaw & Co., Inc. | 9,693 | $568.7K | 0.00% | +4,144+74.7% | Added |
| Neuberger Berman Group LLC | 10,091 | $592.0K | 0.00% | +995+10.9% | Added |
| Louisiana State Employees Retirement System | 10,300 | $604.3K | 0.01% | −600−5.5% | Reduced |
| Perigon Wealth Management, LLC | 10,324 | $605.7K | 0.01% | −176−1.7% | Reduced |
| Teacher Retirement System of Texas | 10,420 | $611.3K | 0.00% | +6,107+141.6% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 10,980 | $644.2K | 0.00% | −166−1.5% | Reduced |
| Atom Investors LP | 11,147 | $654.0K | 0.06% | +11,147 | New |
| CWM Advisors, LLC | 11,576 | $679.2K | 0.03% | +1,725+17.5% | Added |
| Hennion & Walsh Asset Management, Inc. | 11,693 | $686.0K | 0.02% | −413−3.4% | Reduced |
| Campbell & CO Investment Adviser LLC | 11,748 | $689.3K | 0.04% | +11,748 | New |
| Jupiter Topco LLC | 11,748 | $689.3K | 0.00% | +11,748 | New |
| Odyssean, LLC | 12,167 | $713.8K | 0.12% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 12,317 | $722.6K | 0.00% | −7,912−39.1% | Reduced |
| Polymer Capital Management (US) LLC | 12,698 | $745.0K | 0.11% | +12,698 | New |
| Illinois Municipal Retirement Fund | 12,832 | $752.9K | 0.01% | −141−1.1% | Reduced |
| Stifel Financial Corp | 13,234 | $776.5K | 0.00% | +110+0.8% | Added |
| Advisor Group Holdings, Inc. | 13,657 | $801.3K | 0.00% | +13,367+4,609.3% | Added |
| KLP Kapitalforvaltning AS | 13,700 | $803.8K | 0.00% | 00.0% | Unchanged |
| MetLife Investment Management | 13,962 | $819.2K | 0.00% | +1,227+9.6% | Added |
| Horizon Investments, LLC | 14,431 | $839.9K | 0.01% | +383+2.7% | Added |
| SummerHaven Investment Management, LLC | 14,368 | $843.0K | 0.45% | 00.0% | Unchanged |
| Royal Bank of Canada | 15,031 | $881.0K | 0.00% | −8−0.1% | Reduced |
| Thrivent Financial for Lutherans | 15,424 | $905.0K | 0.00% | −1,011−6.2% | Reduced |
| Quantinno Capital Management LP | 15,527 | $911.0K | 0.00% | +6,347+69.1% | Added |
| Rafferty Asset Management, LLC | 16,100 | $944.6K | 0.00% | +945+6.2% | Added |
| Cypress Wealth Services, LLC | 16,613 | $974.7K | 0.12% | −5,162−23.7% | Reduced |
| Russell Investments Group, Ltd. | 17,035 | $998.6K | 0.00% | +15,183+819.8% | Added |
| State of Tennessee, Treasury Department | 17,602 | $1.03M | 0.00% | −14,439−45.1% | Reduced |
| SG Americas Securities, LLC | 17,861 | $1.05M | 0.00% | −27,310−60.5% | Reduced |
| Vanguard Asset Management, Ltd | 17,923 | $1.05M | 0.00% | +3,247+22.1% | Added |
| Wealth Enhancement Advisory Services, LLC | 18,131 | $1.06M | 0.00% | +4,585+33.8% | Added |
| Mercer Global Advisors Inc | 18,466 | $1.08M | 0.00% | +7,393+66.8% | Added |
| Barclays PLC | 19,431 | $1.14M | 0.00% | +6,996+56.3% | Added |
| Great West Life Assurance Co | 19,546 | $1.15M | 0.00% | −2,306−10.6% | Reduced |
| SEI Investments Co | 19,612 | $1.15M | 0.00% | +2,885+17.2% | Added |
| BNP Paribas Arbitrage, SA | 21,059 | $1.24M | 0.00% | −18,967−47.4% | Reduced |
| Creative Planning | 24,355 | $1.43M | 0.00% | +18,658+327.5% | Added |
| Prudential Financial Inc | 24,512 | $1.44M | 0.00% | −1,140−4.4% | Reduced |
| Deutsche Bank AG | 25,225 | $1.48M | 0.00% | +204+0.8% | Added |
| California State Teachers Retirement System | 26,070 | $1.53M | 0.00% | +7,044+37.0% | Added |
| Alliancebernstein L.P. | 29,581 | $1.54M | 0.00% | +61+0.2% | Added |
| Cerity Partners LLC | 26,738 | $1.57M | 0.00% | +562+2.1% | Added |
| LPL Financial LLC | 26,760 | $1.57M | 0.00% | −432−1.6% | Reduced |
| Citigroup Inc | 26,794 | $1.57M | 0.00% | +7,699+40.3% | Added |
| Wells Fargo & Company | 26,863 | $1.58M | 0.00% | +13,017+94.0% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 27,060 | $1.59M | 0.00% | +4,243+18.6% | Added |
| Mariner, LLC | 27,399 | $1.61M | 0.00% | +7,206+35.7% | Added |
| JPMorgan Chase & Co | 31,576 | $1.90M | 0.00% | −3,745−10.6% | Reduced |
| XTX Topco Ltd | 34,433 | $2.02M | 0.03% | +14,766+75.1% | Added |
| Destination Wealth Management | 36,168 | $2.12M | 0.05% | +36,168 | New |
| Voya Investment Management LLC | 36,292 | $2.13M | 0.00% | +863+2.4% | Added |
| Commonwealth Equity Services, LLC | 36,417 | $2.14M | 0.00% | +60+0.2% | Added |
| Jacobs Levy Equity Management, Inc | 36,941 | $2.17M | 0.01% | −7,350−16.6% | Reduced |
| IFG Advisory, LLC | 37,972 | $2.23M | 0.08% | +37,972 | New |
| Royce & Associates LP | 39,411 | $2.31M | 0.02% | −3,523−8.2% | Reduced |
| UBS Asset Management Americas Inc | 39,726 | $2.33M | 0.00% | −3,774−8.7% | Reduced |
| Dark Forest Capital Management LP | 43,130 | $2.53M | 0.16% | +12,856+42.5% | Added |
| Price T Rowe Associates Inc | 43,446 | $2.55M | 0.00% | +7,262+20.1% | Added |
| Swiss National Bank | 45,000 | $2.64M | 0.00% | −1,900−4.1% | Reduced |
| Acadian Asset Management LLC | 45,303 | $2.65M | 0.00% | +45,303 | New |
| Ameriprise Financial Inc | 46,787 | $2.74M | 0.00% | −3,209−6.4% | Reduced |
| Maltese Capital Management LLC | 47,500 | $2.79M | 0.51% | −12,040−20.2% | Reduced |
| Legal & General Group Plc | 53,910 | $3.16M | 0.00% | −3,944−6.8% | Reduced |
| Ieq Capital, LLC | 60,977 | $3.58M | 0.02% | +234+0.4% | Added |
| Rhumbline Advisers | 63,479 | $3.72M | 0.00% | −13,990−18.1% | Reduced |
| Winton Group Ltd | 69,033 | $4.05M | 0.13% | +22,456+48.2% | Added |
| Renaissance Technologies LLC | 72,499 | $4.25M | 0.01% | −79,932−52.4% | Reduced |
| Bank of America Corp | 74,309 | $4.36M | 0.00% | −12,075−14.0% | Reduced |
| Public Sector Pension Investment Board | 80,744 | $4.74M | 0.01% | −7,363−8.4% | Reduced |
| Raymond James Financial Inc | 81,407 | $4.78M | 0.00% | +47+0.1% | Added |
| Man Group plc | 87,692 | $5.14M | 0.01% | +7,040+8.7% | Added |
| Franklin Resources Inc | 88,909 | $5.22M | 0.00% | +3,811+4.5% | Added |
| Citadel Advisors LLC | 108,509 | $6.37M | 0.00% | −16,073−12.9% | Reduced |
| Qube Research & Technologies Ltd | 109,298 | $6.41M | 0.01% | −62,082−36.2% | Reduced |
| New York State Common Retirement Fund | 112,989 | $6.63M | 0.01% | −16,429−12.7% | Reduced |
| First Trust Advisors LP | 115,550 | $6.78M | 0.00% | −15,432−11.8% | Reduced |
| Invesco Ltd. | 122,748 | $7.20M | 0.00% | −9,470−7.2% | Reduced |
| UBS Group AG | 132,554 | $7.78M | 0.00% | −27,307−17.1% | Reduced |
| Leeward Investments, LLC - MA | 135,284 | $7.94M | 0.36% | −2,896−2.1% | Reduced |
| Principal Financial Group Inc | 147,747 | $8.67M | 0.00% | −3,402−2.3% | Reduced |
| Vanguard Fiduciary Trust Co | 154,702 | $9.08M | 0.00% | −5,231−3.3% | Reduced |
| T. Rowe Price Investment Management, Inc. | 193,995 | $11.4M | 0.01% | −1,847−0.9% | Reduced |
| Bank of New York Mellon Corp | 211,466 | $12.4M | 0.00% | +1,953+0.9% | Added |
| Goldman Sachs Group Inc | 228,465 | $13.4M | 0.00% | +1,745+0.8% | Added |
| Morgan Stanley | 229,998 | $13.5M | 0.00% | −25,158−9.9% | Reduced |
| Mackenzie Financial Corp | 242,861 | $14.2M | 0.01% | +242,861 | New |
| Rbo & Co LLC | 275,551 | $16.2M | 2.57% | −6,647−2.4% | Reduced |