Westamerica BancorporationWABC
13F holders, Q2 2026 (June 30)214holders +10
33new positions
23sold out
4famous investors
$58.66avg. 13F price*
At the end of Q2 2026, 214 institutions reported holding Westamerica Bancorporation (WABC) in their 13F filings, up 10 from Q1 2026. 33 opened new positions and 23 sold out. The largest holders were BlackRock, Inc. ($195.7M), American Century Companies Inc. ($114.9M) and Vanguard Portfolio Management LLC ($101.0M). 4 famous investors held it, including Cliff Asness (0.0% of AQR Capital Management's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Westamerica Bancorporation
- CUSIP
- 957090103
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 33 | $45.7M |
| Exits | 23 | $40.8M |
All 13F filers, Q1 2026 → Q2 2026: 1,471,045 shares bought and 1,541,003 shares sold, net −69,958 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 214 holders
| BlackRock, Inc. | 0.00% | Reduce -3.3% | 3,335,703 | $195.7M |
| American Century Companies Inc. | 0.05% | Add +2.7% | 1,958,072 | $114.9M |
| Vanguard Portfolio Management LLC | 0.00% | Reduce -2.2% | 1,720,645 | $101.0M |
| State Street Corp. | 0.00% | Add +15.9% | 1,394,074 | $81.8M |
| Vanguard Capital Management LLC | 0.00% | Reduce -5.5% | 1,034,531 | $60.7M |
| Dimensional Fund Advisors LP | 0.01% | Add +4.1% | 983,639 | $57.7M |
| Geode Capital Management, LLC | 0.00% | Add +2.3% | 627,073 | $36.8M |
| AQR Capital Management | 0.01% | Add +24.1% | 495,223 | $29.1M |
| Nuveen, LLC | 0.01% | Add +6.4% | 382,288 | $22.4M |
| Rhino Investment Partners, Inc | 5.77% | New | 324,824 | $19.1M |
| Arrowstreet Capital, Limited Partnership | 0.01% | Add +14.2% | 324,191 | $19.0M |
| Two Sigma Investments, LP | 0.01% | Reduce -13.9% | 303,836 | $17.8M |
| Northern Trust Corp. | 0.00% | Add +5.0% | 303,422 | $17.8M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -1.0% | 294,930 | $17.3M |
| Rbo & Co. LLC | 2.57% | Reduce -2.4% | 275,551 | $16.2M |
| Mackenzie Financial Corp. | 0.01% | New | 242,861 | $14.2M |
| Morgan Stanley | 0.00% | Reduce -9.9% | 229,998 | $13.5M |
| Goldman Sachs Group Inc. | 0.00% | Add +0.8% | 228,465 | $13.4M |
| Bank of New York Mellon Corp | 0.00% | Add +0.9% | 211,466 | $12.4M |
| T. Rowe Price Investment Management, Inc. | 0.01% | Reduce -0.9% | 193,995 | $11.4M |
| Vanguard Fiduciary Trust Co. | 0.00% | Reduce -3.3% | 154,702 | $9.1M |
| Principal Financial Group Inc. | 0.00% | Reduce -2.3% | 147,747 | $8.7M |
| Leeward Investments, LLC - MA | 0.36% | Reduce -2.1% | 135,284 | $7.9M |
| UBS Group AG | 0.00% | Reduce -17.1% | 132,554 | $7.8M |
| Invesco Ltd. | 0.00% | Reduce -7.2% | 122,748 | $7.2M |
| First Trust Advisors LP | 0.00% | Reduce -11.8% | 115,550 | $6.8M |
| New York State Common Retirement Fund | 0.01% | Reduce -12.7% | 112,989 | $6.6M |
| Qube Research & Technologies Ltd | 0.01% | Reduce -36.2% | 109,298 | $6.4M |
| Citadel Advisors | 0.00% | Reduce -12.9% | 108,509 | $6.4M |
| Franklin Resources Inc. | 0.00% | Add +4.5% | 88,909 | $5.2M |
| Man Group plc | 0.01% | Add +8.7% | 87,692 | $5.1M |
| Raymond James Financial Inc. | 0.00% | Add +0.1% | 81,407 | $4.8M |
| Public Sector Pension Investment Board | 0.01% | Reduce -8.4% | 80,744 | $4.7M |
| Bank of America Corp. | 0.00% | Reduce -14.0% | 74,309 | $4.4M |
| Renaissance Technologies | 0.01% | Reduce -52.4% | 72,499 | $4.3M |
| WINTON GROUP Ltd | 0.13% | Add +48.2% | 69,033 | $4.1M |
| Rhumbline Advisers | 0.00% | Reduce -18.1% | 63,479 | $3.7M |
| Ieq Capital, LLC | 0.02% | Add +0.4% | 60,977 | $3.6M |
| Legal & General Group Plc | 0.00% | Reduce -6.8% | 53,910 | $3.2M |
| Maltese Capital Management LLC | 0.52% | Reduce -20.2% | 47,500 | $2.8M |
| Ameriprise Financial Inc. | 0.00% | Reduce -6.4% | 46,787 | $2.7M |
| Acadian Asset Management LLC | 0.00% | New | 45,303 | $2.7M |
| Swiss National Bank | 0.00% | Reduce -4.0% | 45,000 | $2.6M |
| T. Rowe Price Associates Inc. | 0.00% | Add +20.1% | 43,446 | $2.5M |
| Dark Forest Capital Management LP | 0.16% | Add +42.5% | 43,130 | $2.5M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -8.7% | 39,726 | $2.3M |
| Royce & Associates LP | 0.02% | Reduce -8.2% | 39,411 | $2.3M |
| IFG Advisory, LLC | 0.08% | New | 37,972 | $2.2M |
| Jacobs Levy Equity Management, Inc. | 0.01% | Reduce -16.6% | 36,941 | $2.2M |
| Commonwealth Equity Services, LLC | 0.00% | Add +0.2% | 36,417 | $2.1M |
| Voya Investment Management LLC | 0.00% | Add +2.4% | 36,292 | $2.1M |
| Destination Wealth Management | 0.05% | New | 36,168 | $2.1M |
| XTX Topco Ltd | 0.03% | Add +75.1% | 34,433 | $2.0M |
| JPMorgan Chase & Co. | 0.00% | Reduce -10.6% | 31,576 | $1.9M |
| Mariner, LLC | 0.00% | Add +35.7% | 27,399 | $1.6M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | Add +18.6% | 27,060 | $1.6M |
| Wells Fargo & Company | 0.00% | Add +94.0% | 26,863 | $1.6M |
| Citigroup Inc. | 0.00% | Add +40.3% | 26,794 | $1.6M |
| LPL Financial LLC | 0.00% | Reduce -1.6% | 26,760 | $1.6M |
| Cerity Partners LLC | 0.00% | Add +2.1% | 26,738 | $1.6M |
| Alliancebernstein L.P. | 0.00% | Add +0.2% | 29,581 | $1.5M |
| California State Teachers Retirement System | 0.00% | Add +37.0% | 26,070 | $1.5M |
| Deutsche Bank AG | 0.00% | Add +0.8% | 25,225 | $1.5M |
| Prudential Financial Inc. | 0.00% | Reduce -4.4% | 24,512 | $1.4M |
| Creative Planning | 0.00% | Add +327.5% | 24,355 | $1.4M |
| BNP Paribas Financial Markets | 0.00% | Reduce -47.4% | 21,059 | $1.2M |
| Sei Investments Co. | 0.00% | Add +17.3% | 19,612 | $1.2M |
| CANADA LIFE ASSURANCE Co | 0.00% | Reduce -10.6% | 19,546 | $1.1M |
| Barclays PLC | 0.00% | Add +56.3% | 19,431 | $1.1M |
| Mercer Global Advisors Inc. | 0.00% | Add +66.8% | 18,466 | $1.1M |
| Wealth Enhancement Advisory Services, LLC | 0.00% | Add +33.9% | 18,131 | $1.1M |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.00% | Add +22.1% | 17,923 | $1.1M |
| SG Americas Securities, LLC | 0.00% | Reduce -60.5% | 17,861 | $1.0M |
| State of Tennessee, Department of Treasury | 0.00% | Reduce -45.1% | 17,602 | $1.0M |
| Russell Investments Group, Ltd. | 0.00% | Add +819.8% | 17,035 | $999K |
| Cypress Wealth Services, LLC | 0.12% | Reduce -23.7% | 16,613 | $975K |
| Rafferty Asset Management, LLC | 0.00% | Add +6.2% | 16,100 | $945K |
| Quantinno Capital Management LP | 0.00% | Add +69.1% | 15,527 | $911K |
| Thrivent Financial for Lutherans | 0.00% | Reduce -6.2% | 15,424 | $905K |
| Royal Bank of Canada | 0.00% | Reduce -0.1% | 15,031 | $881K |
| SummerHaven Investment Management, LLC | 0.45% | No change | 14,368 | $843K |
| Horizon Investments, LLC | 0.01% | Add +2.7% | 14,431 | $840K |
| MetLife Investment Management, LLC | 0.00% | Add +9.6% | 13,962 | $819K |
| KLP Kapitalforvaltning As | 0.00% | No change | 13,700 | $804K |
| Osaic Holdings, Inc. | 0.00% | Add +4609.3% | 13,657 | $801K |
| Stifel Financial Corp. | 0.00% | Add +0.8% | 13,234 | $776K |
| Illinois Municipal Retirement Fund | 0.01% | Reduce -1.1% | 12,832 | $753K |
| Polymer Capital Management (US) LLC | 0.11% | New | 12,698 | $745K |
| Susquehanna International Group, LLP | 0.00% | Reduce -39.1% | 12,317 | $723K |
| Odyssean, LLC | 0.12% | No change | 12,167 | $714K |
| Campbell & CO Investment Adviser LLC | 0.04% | New | 11,748 | $689K |
| Jupiter Topco LLC | 0.00% | — | 11,748 | $689K |
| Hennion & Walsh Asset Management, Inc. | 0.02% | Reduce -3.4% | 11,693 | $686K |
| Inspire Investing, LLC | 0.03% | Add +17.5% | 11,576 | $679K |
| Atom Investors LP | 0.06% | New | 11,147 | $654K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Reduce -1.5% | 10,980 | $644K |
| Teacher Retirement System of Texas | 0.00% | Add +141.6% | 10,420 | $611K |
| Perigon Wealth Management, LLC | 0.01% | Reduce -1.7% | 10,324 | $606K |
| Louisiana State Employees Retirement System | 0.01% | Reduce -5.5% | 10,300 | $604K |
| Neuberger Berman Group LLC | 0.00% | Add +10.9% | 10,091 | $592K |
"% of holder's portfolio" is WABC's weight in each manager's 13F, not the share of Westamerica Bancorporation the manager owns.