Westamerica BancorporationWABC
13F holders, Q3 2025 (September 30)216holders +11
28new positions
15sold out
7famous investors
$49.99avg. 13F price*
At the end of Q3 2025, 216 institutions reported holding Westamerica Bancorporation (WABC) in their 13F filings, up 11 from Q2 2025. 28 opened new positions and 15 sold out. The largest holders were BlackRock, Inc. ($176.4M), Vanguard Group Inc. ($159.2M) and American Century Companies Inc. ($88.7M). 7 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio), Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio) and Cliff Asness (0.0% of AQR Capital Management's portfolio).
- Company
- Westamerica Bancorporation
- CUSIP
- 957090103
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 28 | $14.3M |
| Exits | 15 | $4.2M |
All 13F filers, Q2 2025 → Q3 2025: 1,284,908 shares bought and 1,614,386 shares sold, net −329,478 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 216 holders
| BlackRock, Inc. | 0.00% | Reduce -3.5% | 3,528,887 | $176.4M |
| Vanguard Group Inc. | 0.00% | Reduce -0.4% | 3,184,414 | $159.2M |
| American Century Companies Inc. | 0.05% | Reduce -12.1% | 1,774,913 | $88.7M |
| State Street Corp. | 0.00% | Reduce -3.9% | 1,227,602 | $61.4M |
| Dimensional Fund Advisors LP | 0.01% | Add +0.7% | 894,194 | $44.7M |
| Geode Capital Management, LLC | 0.00% | Reduce -20.9% | 624,603 | $31.2M |
| Millennium Management | 0.02% | Add +101.3% | 399,197 | $20.0M |
| Palisade Capital Management, LP | 0.57% | Reduce -3.2% | 369,176 | $18.5M |
| Nuveen, LLC | 0.00% | Reduce -6.5% | 357,650 | $17.9M |
| Northern Trust Corp. | 0.00% | Reduce -3.8% | 309,461 | $15.5M |
| Arrowstreet Capital, Limited Partnership | 0.01% | Reduce -2.5% | 302,136 | $15.1M |
| Rbo & Co. LLC | 2.32% | No change | 297,088 | $14.9M |
| Morgan Stanley | 0.00% | Reduce -6.7% | 295,161 | $14.8M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +4.1% | 284,350 | $14.2M |
| AQR Capital Management | 0.01% | Add +159.2% | 280,965 | $14.0M |
| T. Rowe Price Investment Management, Inc. | 0.01% | Reduce -1.3% | 246,529 | $12.3M |
| Bank of New York Mellon Corp | 0.00% | Reduce -6.4% | 219,997 | $11.0M |
| Qube Research & Technologies Ltd | 0.02% | Add +23.0% | 217,648 | $10.9M |
| Goldman Sachs Group Inc. | 0.00% | Add +33.7% | 205,552 | $10.3M |
| Two Sigma Investments, LP | 0.01% | Add +9.3% | 179,467 | $9.0M |
| Citadel Advisors | 0.01% | Add +14.8% | 167,235 | $8.4M |
| MetLife Investment Management, LLC | 0.04% | Add +911.7% | 155,898 | $7.8M |
| New York State Common Retirement Fund | 0.01% | Reduce -3.7% | 153,718 | $7.7M |
| Leeward Investments, LLC - MA | 0.36% | Reduce -2.1% | 142,772 | $7.1M |
| Principal Financial Group Inc. | 0.00% | Reduce -7.8% | 140,643 | $7.0M |
| Jupiter Asset Management Ltd. | 0.05% | Reduce -3.3% | 126,561 | $6.3M |
| Invesco Ltd. | 0.00% | Reduce -4.7% | 123,914 | $6.2M |
| UBS Group AG | 0.00% | Reduce -14.5% | 120,492 | $6.0M |
| Two Sigma Advisers, LP | 0.01% | Add +34.8% | 117,300 | $5.9M |
| Assenagon Asset Management S.A. | 0.01% | New | 116,643 | $5.8M |
| Maltese Capital Management LLC | 0.82% | Reduce -46.8% | 106,500 | $5.3M |
| Denali Advisors LLC | 0.59% | Reduce -2.5% | 104,500 | $5.2M |
| Public Sector Pension Investment Board | 0.02% | Add +11.3% | 99,309 | $5.0M |
| JPMorgan Chase & Co. | 0.00% | Add +43.9% | 98,266 | $4.9M |
| Renaissance Technologies | 0.01% | Reduce -41.6% | 89,531 | $4.5M |
| First Trust Advisors LP | 0.00% | Add +7.7% | 88,021 | $4.4M |
| Rhumbline Advisers | 0.00% | Reduce -4.4% | 81,994 | $4.1M |
| Raymond James Financial Inc. | 0.00% | Add +5.8% | 80,135 | $4.0M |
| Bank of America Corp. | 0.00% | Add +59.7% | 69,502 | $3.5M |
| Legal & General Group Plc | 0.00% | Reduce -4.1% | 68,036 | $3.4M |
| Jane Street Group, LLC | 0.00% | Add +26.3% | 67,145 | $3.4M |
| Ameriprise Financial Inc. | 0.00% | Reduce -16.8% | 58,891 | $2.9M |
| Y-Intercept (Hong Kong) Ltd | 0.07% | Add +285.9% | 58,718 | $2.9M |
| Brandywine Global Investment Management, LLC | 0.02% | Reduce -3.7% | 55,576 | $2.8M |
| Algert Global LLC | 0.04% | Add +17.9% | 51,318 | $2.6M |
| Swiss National Bank | 0.00% | No change | 51,000 | $2.5M |
| Tudor Investment Corporation | 0.02% | Add +4.1% | 47,476 | $2.4M |
| IFG Advisory, LLC | 0.11% | Reduce -1.9% | 46,338 | $2.3M |
| Dark Forest Capital Management LP | 0.08% | Add +1.5% | 44,092 | $2.2M |
| Ieq Capital, LLC | 0.01% | Add +236.3% | 43,733 | $2.2M |
| Royce & Associates LP | 0.02% | Add +2.0% | 43,646 | $2.2M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -49.0% | 42,524 | $2.1M |
| Commonwealth Equity Services, LLC | 0.00% | Add +2.5% | 41,240 | $2.1M |
| Jacobs Levy Equity Management, Inc. | 0.01% | Reduce -24.3% | 40,607 | $2.0M |
| Barclays PLC | 0.00% | Reduce -34.4% | 38,956 | $1.9M |
| New York State Teachers Retirement System | 0.00% | Reduce -2.7% | 36,874 | $1.8M |
| ExodusPoint Capital Management, LP | 0.03% | Add +3.4% | 36,001 | $1.8M |
| Voya Investment Management LLC | 0.00% | Reduce -11.7% | 35,413 | $1.8M |
| CANADA LIFE ASSURANCE Co | 0.00% | Add +3.9% | 33,632 | $1.7M |
| HRT Financial LP | 0.01% | Add +68.9% | 32,395 | $1.6M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | Add +17.0% | 30,064 | $1.5M |
| AlphaQuest LLC | 0.10% | Reduce -2.8% | 29,987 | $1.5M |
| Numerai GP LLC | 0.21% | Add +83.9% | 29,673 | $1.5M |
| Alliancebernstein L.P. | 0.00% | No change | 29,520 | $1.5M |
| T. Rowe Price Associates Inc. | 0.00% | Add +10.2% | 28,855 | $1.4M |
| BNP Paribas Financial Markets | 0.00% | Add +43.3% | 28,028 | $1.4M |
| Wells Fargo & Company | 0.00% | Add +15.4% | 26,514 | $1.3M |
| Prudential Financial Inc. | 0.00% | Reduce -5.8% | 25,902 | $1.3M |
| Rafferty Asset Management, LLC | 0.00% | Reduce -13.5% | 24,413 | $1.2M |
| California State Teachers Retirement System | 0.00% | Reduce -28.1% | 24,366 | $1.2M |
| FMR LLC | 0.00% | Add +10.9% | 24,228 | $1.2M |
| WINTON GROUP Ltd | 0.05% | Reduce -17.4% | 24,123 | $1.2M |
| New Age Alpha Advisors, LLC | 0.05% | Reduce -2.2% | 24,062 | $1.2M |
| Engineers Gate Manager LP | 0.01% | New | 23,959 | $1.2M |
| Citigroup Inc. | 0.00% | Reduce -46.6% | 23,437 | $1.2M |
| LPL Financial LLC | 0.00% | Add +70.2% | 22,561 | $1.1M |
| Schonfeld Strategic Advisors LLC | 0.01% | New | 22,163 | $1.1M |
| Sei Investments Co. | 0.00% | Add +31.6% | 21,965 | $1.1M |
| Cypress Wealth Services, LLC | 0.18% | No change | 21,775 | $1.1M |
| Deutsche Bank AG | 0.00% | Add +15.6% | 21,357 | $1.1M |
| Cwm, LLC | 0.00% | Add +162.8% | 19,585 | $979K |
| Voloridge Investment Management, LLC | 0.00% | Reduce -17.8% | 19,549 | $977K |
| Thrivent Financial for Lutherans | 0.00% | Reduce -55.0% | 18,369 | $918K |
| SG Americas Securities, LLC | 0.00% | Add +77.3% | 17,342 | $867K |
| Summit Global Investments | 0.05% | New | 16,759 | $838K |
| Man Group plc | 0.00% | Reduce -32.4% | 16,493 | $824K |
| SummerHaven Investment Management, LLC | 0.48% | New | 16,433 | $821K |
| Cerity Partners LLC | 0.00% | Add +79.6% | 16,042 | $802K |
| Globeflex Capital L P | 0.12% | Reduce -16.9% | 15,332 | $766K |
| Gsa Capital Partners LLP | 0.06% | Reduce -18.3% | 15,053 | $752K |
| Intech Investment Management LLC | 0.01% | Add +15.3% | 14,968 | $748K |
| Royal Bank of Canada | 0.00% | Reduce -21.5% | 14,520 | $726K |
| Illinois Municipal Retirement Fund | 0.01% | Reduce -1.3% | 14,103 | $705K |
| State of Alaska, Department of Revenue | 0.01% | Reduce -11.0% | 13,860 | $692K |
| Cubist Systematic Strategies, LLC | 0.01% | Reduce -82.1% | 13,774 | $689K |
| Susquehanna International Group, LLP | 0.00% | Reduce -69.0% | 13,175 | $659K |
| Arax Advisory Partners | 0.01% | New | 12,915 | $646K |
| Stifel Financial Corp. | 0.00% | Add +0.9% | 12,890 | $644K |
| D. E. Shaw & Co. | 0.00% | Reduce -57.5% | 12,053 | $603K |
| Janus Henderson Group PLC | 0.00% | No change | 11,748 | $587K |
"% of holder's portfolio" is WABC's weight in each manager's 13F, not the share of Westamerica Bancorporation the manager owns.