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 2023
Institutional positions in Westamerica Bancorporation as of Mar 31, 2023. 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
- 191
- −20 vs. Q4 2022
- Shares held
- 20.6M
- −373.0K (−1.8%) vs. Q4 2022
- Total value
- $911.0M
- −$324.5M (−26.3%) vs. Q4 2022
- New holders
- 19
- 85 more added
- Sold out
- 39
- 65 more reduced
2 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2022: 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 2023
Shares, value and share of portfolio for each institution holding Westamerica Bancorporation; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 3,982,861 | $176.4M | 0.01% | +179,782+4.7% | Added |
| Vanguard Group Inc | 3,437,443 | $152.3M | 0.00% | +39,792+1.2% | Added |
| State Street Corp | 1,240,653 | $55.0M | 0.00% | +171,433+16.0% | Added |
| American Century Companies Inc | 953,156 | $42.2M | 0.03% | +2,365+0.2% | Added |
| Dimensional Fund Advisors LP | 726,422 | $32.2M | 0.01% | +40,598+5.9% | Added |
| Morgan Stanley | 691,632 | $30.6M | 0.00% | −3,987−0.6% | Reduced |
| Geode Capital Management, LLC | 528,286 | $23.4M | 0.00% | +23,934+4.7% | Added |
| Northern Trust Corp | 517,857 | $22.9M | 0.00% | +28,142+5.7% | Added |
| Deprince Race & Zollo Inc | 472,742 | $20.9M | 0.49% | +4,420+0.9% | Added |
| Palisade Capital Management LLC | 469,493 | $20.8M | 0.56% | +8,121+1.8% | Added |
| Assenagon Asset Management S.A. | 381,858 | $16.9M | 0.07% | +255,570+202.4% | Added |
| Nuveen Asset Management, LLC | 339,315 | $15.0M | 0.01% | +31,807+10.3% | Added |
| Bank of New York Mellon Corp | 327,745 | $14.5M | 0.00% | +1,472+0.5% | Added |
| Millennium Management LLC | 311,124 | $13.8M | 0.02% | −153,263−33.0% | Reduced |
| Charles Schwab Investment Management Inc | 257,572 | $11.4M | 0.00% | +2,680+1.1% | Added |
| Clifford Capital Partners LLC | 242,643 | $10.7M | 3.31% | +52,128+27.4% | Added |
| Manufacturers Life Insurance Company, The | 237,444 | $10.5M | 0.01% | +228,150+2,454.8% | Added |
| Norges Bank | 211,446 | $9.37M | 0.00% | 00.0% | Unchanged |
| Rbo & Co LLC | 208,237 | $9.22M | 1.61% | +74,795+56.1% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 205,408 | $9.10M | 0.02% | −27,953−12.0% | Reduced |
| Invesco Ltd. | 186,889 | $8.28M | 0.00% | +1,373+0.7% | Added |
| Principal Financial Group Inc | 162,480 | $7.20M | 0.01% | −2,345−1.4% | Reduced |
| Goldman Sachs Group Inc | 140,738 | $6.23M | 0.00% | +1,434+1.0% | Added |
| New York State Common Retirement Fund | 138,312 | $6.13M | 0.01% | −2,824−2.0% | Reduced |
| Two Sigma Advisers, LP | 125,200 | $5.55M | 0.01% | +34,800+38.5% | Added |
| Jacobs Asset Management, LLC | 112,430 | $4.98M | 2.89% | +18,325+19.5% | Added |
| HSBC Holdings PLC | 104,903 | $4.65M | 0.01% | −106,448−50.4% | Reduced |
| Ameriprise Financial Inc | 104,489 | $4.63M | 0.00% | −2,587−2.4% | Reduced |
| Two Sigma Investments, LP | 103,828 | $4.60M | 0.01% | +8,245+8.6% | Added |
| TD Asset Management Inc | 99,200 | $4.39M | 0.01% | +1,400+1.4% | Added |
| Rhumbline Advisers | 97,370 | $4.31M | 0.01% | +5,463+5.9% | Added |
| D. E. Shaw & Co., Inc. | 95,451 | $4.23M | 0.01% | −9,605−9.1% | Reduced |
| Marshall Wace, LLP | 94,906 | $4.20M | 0.01% | −38,208−28.7% | Reduced |
| Lazard Asset Management LLC | 93,510 | $4.14M | 0.01% | +17,432+22.9% | Added |
| Citadel Advisors LLC | 82,382 | $3.65M | 0.00% | +9,481+13.0% | Added |
| Qube Research & Technologies Ltd | 81,830 | $3.63M | 0.02% | +47,155+136.0% | Added |
| JPMorgan Chase & Co | 80,122 | $3.55M | 0.00% | +41,616+108.1% | Added |
| DekaBank Deutsche Girozentrale | 79,996 | $3.48M | 0.01% | +34,394+75.4% | Added |
| SEI Investments Co | 77,581 | $3.44M | 0.01% | +1,054+1.4% | Added |
| Legal & General Group Plc | 76,629 | $3.39M | 0.00% | −734−0.9% | Reduced |
| Cubist Systematic Strategies, LLC | 76,550 | $3.39M | 0.03% | +5,645+8.0% | Added |
| ExodusPoint Capital Management, LP | 75,049 | $3.33M | 0.04% | +11,488+18.1% | Added |
| Bank of America Corp | 71,746 | $3.18M | 0.00% | +3,962+5.8% | Added |
| Voloridge Investment Management, LLC | 71,509 | $3.17M | 0.02% | +18,511+34.9% | Added |
| Algert Global LLC | 69,351 | $3.07M | 0.15% | +41,072+145.2% | Added |
| Russell Investments Group, Ltd. | 62,579 | $2.77M | 0.01% | −270−0.4% | Reduced |
| ClariVest Asset Management LLC | 58,511 | $2.59M | 0.12% | +17,084+41.2% | Added |
| Swiss National Bank | 58,100 | $2.57M | 0.00% | −6,900−10.6% | Reduced |
| UBS Group AG | 57,653 | $2.55M | 0.00% | +28,445+97.4% | Added |
| Price T Rowe Associates Inc | 56,623 | $2.51M | 0.00% | −728,642−92.8% | Reduced |
| AQR Capital Management LLC | 53,587 | $2.37M | 0.01% | +10,816+25.3% | Added |
| Engineers Gate Manager LP | 49,733 | $2.20M | 0.09% | +37,224+297.6% | Added |
| Tudor Investment Corp Et Al | 47,886 | $2.12M | 0.04% | −19,209−28.6% | Reduced |
| Public Sector Pension Investment Board | 47,334 | $2.10M | 0.02% | −1,626−3.3% | Reduced |
| Thrivent Financial for Lutherans | 46,839 | $2.08M | 0.01% | +19,234+69.7% | Added |
| Winton Group Ltd | 43,971 | $1.95M | 0.12% | +10,114+29.9% | Added |
| Credit Suisse AG | 42,604 | $1.89M | 0.00% | +2,304+5.7% | Added |
| First Trust Advisors LP | 39,310 | $1.74M | 0.00% | −8,947−18.5% | Reduced |
| Susquehanna International Group, LLP | 38,269 | $1.70M | 0.00% | +18,420+92.8% | Added |
| Alliancebernstein L.P. | 38,050 | $1.69M | 0.00% | −3,972−9.5% | Reduced |
| New York State Teachers Retirement System | 36,884 | $1.63M | 0.00% | −100−0.3% | Reduced |
| Renaissance Technologies LLC | 36,331 | $1.61M | 0.00% | +6,531+21.9% | Added |
| Teacher Retirement System of Texas | 34,475 | $1.53M | 0.01% | +7,491+27.8% | Added |
| Public Employees Retirement System of Ohio | 33,620 | $1.49M | 0.01% | +50.0% | Added |
| California State Teachers Retirement System | 33,328 | $1.48M | 0.00% | −470−1.4% | Reduced |
| Allspring Global Investments Holdings, LLC | 32,745 | $1.45M | 0.00% | −1,733−5.0% | Reduced |
| Barclays PLC | 31,233 | $1.38M | 0.00% | +12,971+71.0% | Added |
| Royal Bank of Canada | 30,576 | $1.35M | 0.00% | −9,130−23.0% | Reduced |
| Summit Global Investments | 30,300 | $1.34M | 0.10% | −5,393−15.1% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 29,300 | $1.30M | 0.01% | +29,300 | New |
| LPL Financial LLC | 29,109 | $1.29M | 0.00% | +18,037+162.9% | Added |
| Robeco Institutional Asset Management B.V. | 28,801 | $1.28M | 0.00% | −127,269−81.5% | Reduced |
| Gsa Capital Partners LLP | 28,737 | $1.27M | 0.13% | −9,055−24.0% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 28,496 | $1.26M | 0.01% | −306−1.1% | Reduced |
| Aviva PLC | 28,309 | $1.25M | 0.01% | +28,309 | New |
| Voya Investment Management LLC | 26,881 | $1.19M | 0.00% | +626+2.4% | Added |
| Commonwealth Equity Services, LLC | 26,878 | $1.19M | 0.00% | +26,878 | New |
| Wells Fargo & Company | 26,736 | $1.18M | 0.00% | −17,775−39.9% | Reduced |
| Globeflex Capital L P | 26,604 | $1.18M | 0.14% | +2,168+8.9% | Added |
| Prudential Financial Inc | 26,383 | $1.17M | 0.00% | −3,642−12.1% | Reduced |
| Martingale Asset Management L P | 26,207 | $1.16M | 0.02% | +530+2.1% | Added |
| Texas Permanent School Fund | 25,946 | $1.15M | 0.01% | +7,853+43.4% | Added |
| Exchange Traded Concepts, LLC | 25,735 | $1.14M | 0.03% | +2,294+9.8% | Added |
| Rafferty Asset Management, LLC | 25,594 | $1.13M | 0.01% | +18,618+266.9% | Added |
| UBS Asset Management Americas Inc | 25,489 | $1.13M | 0.00% | +3,455+15.7% | Added |
| Great West Life Assurance Co | 25,494 | $1.13M | 0.00% | −1,618−6.0% | Reduced |
| BNP Paribas Arbitrage, SA | 25,347 | $1.12M | 0.00% | −4,706−15.7% | Reduced |
| Great Lakes Advisors, LLC | 24,415 | $1.08M | 0.01% | +24,415 | New |
| IFG Advisory, LLC | 23,917 | $1.06M | 0.10% | +19,372+426.2% | Added |
| Linden Thomas Advisory Services, LLC | 22,854 | $1.01M | 0.25% | +1,472+6.9% | Added |
| PDT Partners, LLC | 22,587 | $1.00M | 0.14% | +7,142+46.2% | Added |
| FMR LLC | 22,346 | $989.9K | 0.00% | +147+0.7% | Added |
| Cypress Wealth Services, LLC | 21,775 | $964.6K | 0.28% | 00.0% | Unchanged |
| Asset Management One Co.,Ltd. | 21,316 | $944.3K | 0.00% | +2,001+10.4% | Added |
| State of Tennessee, Treasury Department | 21,179 | $938.2K | 0.00% | −5,205−19.7% | Reduced |
| Los Angeles Capital Management LLC | 20,628 | $913.8K | 0.00% | −2,391−10.4% | Reduced |
| Zacks Investment Management | 20,028 | $887.2K | 0.01% | +1,333+7.1% | Added |
| Raymond James & Associates | 19,482 | $863.1K | 0.00% | +19,482 | New |
| Jane Street Group, LLC | 19,112 | $846.7K | 0.00% | +12,291+180.2% | Added |
| State of Alaska, Department of Revenue | 18,429 | $816.0K | 0.01% | −310−1.7% | Reduced |