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 2025
Institutional positions in Westamerica Bancorporation as of Jun 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
- 205
- +1 vs. Q1 2025
- Shares held
- 20.0M
- −721.7K (−3.5%) vs. Q1 2025
- Total value
- $967.1M
- −$80.3M (−7.7%) vs. Q1 2025
- New holders
- 27
- 69 more added
- Sold out
- 26
- 74 more reduced
1 institution that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2025
Shares, value and share of portfolio for each institution holding Westamerica Bancorporation; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 3,658,395 | $177.2M | 0.00% | −208,548−5.4% | Reduced |
| Vanguard Group Inc | 3,197,430 | $154.9M | 0.00% | −247,445−7.2% | Reduced |
| American Century Companies Inc | 2,019,329 | $97.8M | 0.05% | +171,991+9.3% | Added |
| State Street Corp | 1,277,997 | $61.9M | 0.00% | +50,238+4.1% | Added |
| Dimensional Fund Advisors LP | 887,721 | $43.0M | 0.01% | +2,641+0.3% | Added |
| Geode Capital Management, LLC | 789,647 | $38.3M | 0.00% | −518−0.1% | Reduced |
| Nuveen, LLC | 382,609 | $18.5M | 0.01% | +46,385+13.8% | Added |
| Palisade Capital Management LLC | 381,514 | $18.5M | 0.52% | −14,305−3.6% | Reduced |
| Northern Trust Corp | 321,638 | $15.6M | 0.00% | −68,045−17.5% | Reduced |
| Morgan Stanley | 316,191 | $15.3M | 0.00% | −249,768−44.1% | Reduced |
| Arrowstreet Capital, Limited Partnership | 309,953 | $15.0M | 0.01% | +144,405+87.2% | Added |
| Rbo & Co LLC | 297,088 | $14.4M | 2.31% | +2,363+0.8% | Added |
| Charles Schwab Investment Management Inc | 273,175 | $13.2M | 0.00% | +19,222+7.6% | Added |
| Manufacturers Life Insurance Company, The | 252,777 | $12.2M | 0.01% | −4,473−1.7% | Reduced |
| T. Rowe Price Investment Management, Inc. | 249,806 | $12.1M | 0.01% | −123,266−33.0% | Reduced |
| Bank of New York Mellon Corp | 235,108 | $11.4M | 0.00% | −1,927−0.8% | Reduced |
| Maltese Capital Management LLC | 200,000 | $9.69M | 1.36% | −44,400−18.2% | Reduced |
| Millennium Management LLC | 198,313 | $9.61M | 0.01% | +198,313 | New |
| Qube Research & Technologies Ltd | 176,908 | $8.57M | 0.01% | +68,638+63.4% | Added |
| Two Sigma Investments, LP | 164,145 | $7.95M | 0.01% | +73,982+82.1% | Added |
| New York State Common Retirement Fund | 159,618 | $7.73M | 0.01% | +25,793+19.3% | Added |
| Goldman Sachs Group Inc | 153,718 | $7.45M | 0.00% | −12,912−7.7% | Reduced |
| Renaissance Technologies LLC | 153,331 | $7.43M | 0.01% | +29,300+23.6% | Added |
| Principal Financial Group Inc | 152,585 | $7.39M | 0.00% | +2,365+1.6% | Added |
| Leeward Investments, LLC - MA | 145,870 | $7.07M | 0.38% | −6,572−4.3% | Reduced |
| Citadel Advisors LLC | 145,744 | $7.06M | 0.01% | +66,480+83.9% | Added |
| UBS Group AG | 140,895 | $6.82M | 0.00% | +53,177+60.6% | Added |
| Jupiter Asset Management Ltd | 130,823 | $6.34M | 0.05% | 00.0% | Unchanged |
| Invesco Ltd. | 130,068 | $6.30M | 0.00% | −104,529−44.6% | Reduced |
| AQR Capital Management LLC | 108,415 | $5.25M | 0.00% | +30,619+39.4% | Added |
| Denali Advisors LLC | 107,152 | $5.19M | 0.54% | +89,444+505.1% | Added |
| Public Sector Pension Investment Board | 89,249 | $4.32M | 0.02% | +4,552+5.4% | Added |
| Two Sigma Advisers, LP | 87,000 | $4.21M | 0.01% | +16,500+23.4% | Added |
| Rhumbline Advisers | 85,802 | $4.16M | 0.00% | +559+0.7% | Added |
| UBS Asset Management Americas Inc | 83,365 | $4.04M | 0.00% | +19,314+30.2% | Added |
| First Trust Advisors LP | 81,707 | $3.96M | 0.00% | +18,840+30.0% | Added |
| Cubist Systematic Strategies, LLC | 76,840 | $3.72M | 0.04% | +76,840 | New |
| Raymond James Financial Inc | 75,779 | $3.67M | 0.00% | +2,963+4.1% | Added |
| Legal & General Group Plc | 70,964 | $3.44M | 0.00% | −906−1.3% | Reduced |
| Ameriprise Financial Inc | 70,816 | $3.43M | 0.00% | −1,989−2.7% | Reduced |
| JPMorgan Chase & Co | 68,302 | $3.31M | 0.00% | −28,398−29.4% | Reduced |
| Barclays PLC | 59,382 | $2.88M | 0.00% | +19,595+49.2% | Added |
| Brandywine Global Investment Management, LLC | 57,686 | $2.79M | 0.02% | −2,300−3.8% | Reduced |
| Jacobs Levy Equity Management, Inc | 53,638 | $2.60M | 0.01% | −70−0.1% | Reduced |
| Jane Street Group, LLC | 53,178 | $2.58M | 0.00% | −14,291−21.2% | Reduced |
| Swiss National Bank | 51,000 | $2.47M | 0.00% | −700−1.4% | Reduced |
| IFG Advisory, LLC | 47,240 | $2.29M | 0.11% | +796+1.7% | Added |
| Tudor Investment Corp Et Al | 45,614 | $2.21M | 0.02% | +45,614 | New |
| Citigroup Inc | 43,872 | $2.13M | 0.00% | −4,897−10.0% | Reduced |
| Bank of America Corp | 43,529 | $2.11M | 0.00% | −32,203−42.5% | Reduced |
| Algert Global LLC | 43,508 | $2.11M | 0.04% | 00.0% | Unchanged |
| Dark Forest Capital Management LP | 43,449 | $2.10M | 0.08% | −983−2.2% | Reduced |
| Royce & Associates LP | 42,798 | $2.07M | 0.02% | +6,409+17.6% | Added |
| Susquehanna International Group, LLP | 42,473 | $2.06M | 0.00% | +2,607+6.5% | Added |
| Thrivent Financial for Lutherans | 40,840 | $1.98M | 0.00% | −278−0.7% | Reduced |
| Commonwealth Equity Services, LLC | 40,255 | $1.95M | 0.00% | −168−0.4% | Reduced |
| Voya Investment Management LLC | 40,099 | $1.94M | 0.00% | −555−1.4% | Reduced |
| New York State Teachers Retirement System | 37,884 | $1.83M | 0.00% | 00.0% | Unchanged |
| ExodusPoint Capital Management, LP | 34,810 | $1.69M | 0.02% | +28,469+449.0% | Added |
| California State Teachers Retirement System | 33,886 | $1.64M | 0.00% | +8,989+36.1% | Added |
| Great West Life Assurance Co | 32,377 | $1.57M | 0.00% | +213+0.7% | Added |
| Quest Partners LLC | 30,841 | $1.49M | 0.15% | +20,889+209.9% | Added |
| Alliancebernstein L.P. | 29,520 | $1.43M | 0.00% | 00.0% | Unchanged |
| Winton Group Ltd | 29,188 | $1.41M | 0.07% | −17,877−38.0% | Reduced |
| D. E. Shaw & Co., Inc. | 28,393 | $1.38M | 0.00% | +5,797+25.7% | Added |
| Rafferty Asset Management, LLC | 28,220 | $1.37M | 0.00% | +11,071+64.6% | Added |
| XTX Topco Ltd | 27,529 | $1.33M | 0.06% | −5,139−15.7% | Reduced |
| Prudential Financial Inc | 27,502 | $1.33M | 0.00% | +1,262+4.8% | Added |
| Price T Rowe Associates Inc | 26,190 | $1.27M | 0.00% | +1,441+5.8% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 25,699 | $1.24M | 0.00% | −7,993−23.7% | Reduced |
| New Age Alpha Advisors, LLC | 24,603 | $1.19M | 0.05% | −1,479−5.7% | Reduced |
| Man Group plc | 24,408 | $1.18M | 0.00% | +4,835+24.7% | Added |
| Voloridge Investment Management, LLC | 23,782 | $1.15M | 0.00% | −1,658−6.5% | Reduced |
| Martingale Asset Management L P | 23,628 | $1.14M | 0.03% | −2,400−9.2% | Reduced |
| Wells Fargo & Company | 22,984 | $1.11M | 0.00% | −822−3.5% | Reduced |
| FMR LLC | 21,848 | $1.06M | 0.00% | −12,964−37.2% | Reduced |
| Cypress Wealth Services, LLC | 21,775 | $1.05M | 0.19% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 19,562 | $947.6K | 0.00% | +2,377+13.8% | Added |
| Marshall Wace, LLP | 19,455 | $942.4K | 0.00% | +19,455 | New |
| HRT Financial LP | 19,185 | $929.0K | 0.00% | +2,499+15.0% | Added |
| Royal Bank of Canada | 18,498 | $896.0K | 0.00% | −33−0.2% | Reduced |
| Deutsche Bank AG | 18,474 | $894.9K | 0.00% | −2,237−10.8% | Reduced |
| Globeflex Capital L P | 18,449 | $893.7K | 0.07% | 00.0% | Unchanged |
| Gsa Capital Partners LLP | 18,414 | $892.0K | 0.06% | +18,414 | New |
| SEI Investments Co | 16,684 | $808.3K | 0.00% | −99,802−85.7% | Reduced |
| Numerai GP LLC | 16,134 | $781.5K | 0.11% | 00.0% | Unchanged |
| Norges Bank | 15,594 | $755.4K | 0.00% | −28,355−64.5% | Reduced |
| State of Alaska, Department of Revenue | 15,579 | $753.0K | 0.01% | +780+5.3% | Added |
| MetLife Investment Management | 15,410 | $746.5K | 0.00% | 00.0% | Unchanged |
| Y-Intercept (Hong Kong) Ltd | 15,218 | $737.2K | 0.02% | +15,218 | New |
| Illinois Municipal Retirement Fund | 14,291 | $692.3K | 0.01% | +213+1.5% | Added |
| State of Tennessee, Treasury Department | 14,255 | $690.5K | 0.00% | −6,277−30.6% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 13,935 | $675.0K | 0.00% | −1,326−8.7% | Reduced |
| Balyasny Asset Management LLC | 13,557 | $656.7K | 0.00% | +46+0.3% | Added |
| LPL Financial LLC | 13,254 | $642.0K | 0.00% | −527−3.8% | Reduced |
| Ieq Capital, LLC | 13,006 | $630.0K | 0.00% | +8,358+179.8% | Added |
| Intech Investment Management LLC | 12,976 | $628.6K | 0.01% | −4,966−27.7% | Reduced |
| Total Wealth Planning & Management, Inc. | 12,839 | $621.9K | 0.54% | −100−0.8% | Reduced |
| Trexquant Investment LP | 12,799 | $620.0K | 0.01% | +12,799 | New |
| Stifel Financial Corp | 12,778 | $619.0K | 0.00% | +108+0.9% | Added |