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, Q1 2025
Institutional positions in Westamerica Bancorporation as of Mar 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
- 205
- −1 vs. Q4 2024
- Shares held
- 20.7M
- +472.3K (+2.3%) vs. Q4 2024
- Total value
- $1.05B
- −$13.1M (−1.2%) vs. Q4 2024
- New holders
- 22
- 65 more added
- Sold out
- 23
- 79 more reduced
2 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: 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, Q1 2025
Shares, value and share of portfolio for each institution holding Westamerica Bancorporation; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 3,866,943 | $195.8M | 0.00% | −36,781−0.9% | Reduced |
| Vanguard Group Inc | 3,444,875 | $174.4M | 0.00% | −60,620−1.7% | Reduced |
| American Century Companies Inc | 1,847,338 | $93.5M | 0.06% | +86,850+4.9% | Added |
| State Street Corp | 1,227,759 | $62.2M | 0.00% | −127,281−9.4% | Reduced |
| Dimensional Fund Advisors LP | 885,080 | $44.8M | 0.01% | +9,780+1.1% | Added |
| Geode Capital Management, LLC | 790,165 | $40.0M | 0.00% | +37,077+4.9% | Added |
| Morgan Stanley | 565,959 | $28.7M | 0.00% | −102,672−15.4% | Reduced |
| Deprince Race & Zollo Inc | 433,759 | $22.0M | 0.46% | +433,759 | New |
| Palisade Capital Management LLC | 395,819 | $20.0M | 0.58% | −16,434−4.0% | Reduced |
| Northern Trust Corp | 389,683 | $19.7M | 0.00% | −4,315−1.1% | Reduced |
| T. Rowe Price Investment Management, Inc. | 373,072 | $18.9M | 0.01% | −18,860−4.8% | Reduced |
| Nuveen, LLC | 336,224 | $17.0M | 0.01% | +336,224 | New |
| Rbo & Co LLC | 294,725 | $14.9M | 2.38% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 257,250 | $13.0M | 0.01% | +1,589+0.6% | Added |
| Charles Schwab Investment Management Inc | 253,953 | $12.9M | 0.00% | −18,872−6.9% | Reduced |
| Maltese Capital Management LLC | 244,400 | $12.4M | 2.01% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 237,035 | $12.0M | 0.00% | −10,598−4.3% | Reduced |
| Invesco Ltd. | 234,597 | $11.9M | 0.00% | −12,541−5.1% | Reduced |
| Goldman Sachs Group Inc | 166,630 | $8.44M | 0.00% | −15,481−8.5% | Reduced |
| Arrowstreet Capital, Limited Partnership | 165,548 | $8.38M | 0.01% | +7,164+4.5% | Added |
| Leeward Investments, LLC - MA | 152,442 | $7.72M | 0.41% | −5,909−3.7% | Reduced |
| Principal Financial Group Inc | 150,220 | $7.61M | 0.00% | +5,356+3.7% | Added |
| New York State Common Retirement Fund | 133,825 | $6.78M | 0.01% | −5,605−4.0% | Reduced |
| Jupiter Asset Management Ltd | 130,823 | $6.62M | 0.06% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 124,031 | $6.28M | 0.01% | +99,200+399.5% | Added |
| SEI Investments Co | 116,486 | $5.90M | 0.01% | −1,713−1.4% | Reduced |
| Qube Research & Technologies Ltd | 108,270 | $5.48M | 0.01% | −490−0.5% | Reduced |
| Invenomic Capital Management LP | 100,282 | $5.08M | 0.26% | −3,366−3.2% | Reduced |
| JPMorgan Chase & Co | 96,700 | $4.90M | 0.00% | −45,630−32.1% | Reduced |
| Two Sigma Investments, LP | 90,163 | $4.56M | 0.01% | +42,183+87.9% | Added |
| UBS Group AG | 87,718 | $4.44M | 0.00% | +36,081+69.9% | Added |
| Rhumbline Advisers | 85,243 | $4.32M | 0.00% | −4,102−4.6% | Reduced |
| Public Sector Pension Investment Board | 84,697 | $4.29M | 0.02% | +18,219+27.4% | Added |
| Citadel Advisors LLC | 79,264 | $4.01M | 0.00% | +30,294+61.9% | Added |
| AQR Capital Management LLC | 77,796 | $3.94M | 0.00% | −10,513−11.9% | Reduced |
| Bank of America Corp | 75,732 | $3.83M | 0.00% | −10,842−12.5% | Reduced |
| Raymond James Financial Inc | 72,816 | $3.69M | 0.00% | +3,306+4.8% | Added |
| Ameriprise Financial Inc | 72,805 | $3.69M | 0.00% | −96,014−56.9% | Reduced |
| Legal & General Group Plc | 71,870 | $3.64M | 0.00% | −1,629−2.2% | Reduced |
| Two Sigma Advisers, LP | 70,500 | $3.57M | 0.01% | +8,900+14.4% | Added |
| Jane Street Group, LLC | 67,469 | $3.42M | 0.01% | +60,102+815.8% | Added |
| UBS Asset Management Americas Inc | 64,051 | $3.24M | 0.00% | +5,293+9.0% | Added |
| First Trust Advisors LP | 62,867 | $3.18M | 0.00% | −22,931−26.7% | Reduced |
| Brandywine Global Investment Management, LLC | 59,986 | $3.04M | 0.02% | −2,310−3.7% | Reduced |
| Jacobs Levy Equity Management, Inc | 53,708 | $2.72M | 0.01% | +53,708 | New |
| Swiss National Bank | 51,700 | $2.62M | 0.00% | −800−1.5% | Reduced |
| Citigroup Inc | 48,769 | $2.47M | 0.00% | −2,941−5.7% | Reduced |
| Winton Group Ltd | 47,065 | $2.38M | 0.15% | +25,446+117.7% | Added |
| IFG Advisory, LLC | 46,444 | $2.35M | 0.13% | +2,172+4.9% | Added |
| Russell Investments Group, Ltd. | 45,753 | $2.32M | 0.00% | +44,541+3,675.0% | Added |
| Dark Forest Capital Management LP | 44,432 | $2.25M | 0.10% | +22,461+102.2% | Added |
| Norges Bank | 43,949 | $2.23M | 0.00% | −23,997−35.3% | Reduced |
| Algert Global LLC | 43,508 | $2.20M | 0.05% | 00.0% | Unchanged |
| Thrivent Financial for Lutherans | 41,118 | $2.08M | 0.00% | −9,557−18.9% | Reduced |
| Voya Investment Management LLC | 40,654 | $2.06M | 0.00% | +14,362+54.6% | Added |
| Commonwealth Equity Services, LLC | 40,423 | $2.05M | 0.00% | +3,057+8.2% | Added |
| Susquehanna International Group, LLP | 39,866 | $2.02M | 0.00% | +26,992+209.7% | Added |
| Barclays PLC | 39,787 | $2.01M | 0.00% | −14,394−26.6% | Reduced |
| New York State Teachers Retirement System | 37,884 | $1.92M | 0.00% | 00.0% | Unchanged |
| Royce & Associates LP | 36,389 | $1.84M | 0.02% | +8,933+32.5% | Added |
| FMR LLC | 34,812 | $1.76M | 0.00% | −22,901−39.7% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 33,692 | $1.71M | 0.01% | −4,422−11.6% | Reduced |
| Victory Capital Management Inc | 32,812 | $1.66M | 0.00% | −903−2.7% | Reduced |
| XTX Topco Ltd | 32,668 | $1.65M | 0.08% | +32,668 | New |
| Great West Life Assurance Co | 32,164 | $1.63M | 0.00% | −2,806−8.0% | Reduced |
| Public Employees Retirement System of Ohio | 31,889 | $1.61M | 0.01% | +1,816+6.0% | Added |
| Alliancebernstein L.P. | 29,520 | $1.49M | 0.00% | 00.0% | Unchanged |
| Prudential Financial Inc | 26,240 | $1.33M | 0.00% | −800−3.0% | Reduced |
| New Age Alpha Advisors, LLC | 26,082 | $1.32M | 0.06% | −9,472−26.6% | Reduced |
| Martingale Asset Management L P | 26,028 | $1.32M | 0.03% | −700−2.6% | Reduced |
| Voloridge Investment Management, LLC | 25,440 | $1.29M | 0.00% | +9,039+55.1% | Added |
| California State Teachers Retirement System | 24,897 | $1.26M | 0.00% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 24,749 | $1.25M | 0.00% | +4,763+23.8% | Added |
| Wells Fargo & Company | 23,806 | $1.21M | 0.00% | −2,641−10.0% | Reduced |
| Allspring Global Investments Holdings, LLC | 23,255 | $1.18M | 0.00% | +3,006+14.8% | Added |
| Janus Henderson Group PLC | 22,918 | $1.15M | 0.00% | −1,213−5.0% | Reduced |
| D. E. Shaw & Co., Inc. | 22,596 | $1.14M | 0.00% | +22,596 | New |
| Allianz Asset Management GmbH | 22,480 | $1.14M | 0.00% | +5,600+33.2% | Added |
| Cypress Wealth Services, LLC | 21,775 | $1.10M | 0.22% | 00.0% | Unchanged |
| Kennedy Capital Management, Inc. | 21,119 | $1.07M | 0.03% | −121,396−85.2% | Reduced |
| Aster Capital Management (DIFC) Ltd | 20,226 | $1.05M | 0.20% | +20,226 | New |
| Deutsche Bank AG | 20,711 | $1.05M | 0.00% | −2,016−8.9% | Reduced |
| State of Tennessee, Treasury Department | 20,532 | $1.04M | 0.00% | +8,401+69.3% | Added |
| Man Group plc | 19,573 | $991.0K | 0.00% | +19,573 | New |
| Royal Bank of Canada | 18,531 | $938.0K | 0.00% | +1,183+6.8% | Added |
| Globeflex Capital L P | 18,449 | $934.1K | 0.09% | 00.0% | Unchanged |
| Intech Investment Management LLC | 17,942 | $908.4K | 0.01% | +2,795+18.5% | Added |
| Denali Advisors LLC | 17,708 | $896.6K | 0.10% | +17,708 | New |
| Dynamic Technology Lab Private Ltd | 17,260 | $874.0K | 0.13% | +17,260 | New |
| BNP Paribas Arbitrage, SA | 17,185 | $870.1K | 0.00% | +5,233+43.8% | Added |
| Rafferty Asset Management, LLC | 17,149 | $868.3K | 0.00% | −4,346−20.2% | Reduced |
| HRT Financial LP | 16,686 | $844.0K | 0.01% | +16,686 | New |
| Numerai GP LLC | 16,134 | $816.9K | 0.15% | +16,134 | New |
| Schonfeld Strategic Advisors LLC | 15,880 | $804.0K | 0.01% | +7,520+90.0% | Added |
| MetLife Investment Management | 15,410 | $780.2K | 0.00% | −197−1.3% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 15,261 | $772.7K | 0.00% | +642+4.4% | Added |
| State of Alaska, Department of Revenue | 14,799 | $749.0K | 0.01% | −340−2.2% | Reduced |
| Illinois Municipal Retirement Fund | 14,078 | $712.8K | 0.01% | −223−1.6% | Reduced |
| LPL Financial LLC | 13,781 | $697.7K | 0.00% | +515+3.9% | Added |
| Balyasny Asset Management LLC | 13,511 | $684.1K | 0.00% | +6,218+85.3% | Added |