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 |
|---|---|---|---|---|---|
| PDT Partners, LLC | 22,587 | $1.00M | 0.14% | +7,142+46.2% | Added |
| Linden Thomas Advisory Services, LLC | 22,854 | $1.01M | 0.25% | +1,472+6.9% | Added |
| IFG Advisory, LLC | 23,917 | $1.06M | 0.10% | +19,372+426.2% | Added |
| Great Lakes Advisors, LLC | 24,415 | $1.08M | 0.01% | +24,415 | New |
| BNP Paribas Arbitrage, SA | 25,347 | $1.12M | 0.00% | −4,706−15.7% | Reduced |
| Great West Life Assurance Co | 25,494 | $1.13M | 0.00% | −1,618−6.0% | Reduced |
| UBS Asset Management Americas Inc | 25,489 | $1.13M | 0.00% | +3,455+15.7% | Added |
| Rafferty Asset Management, LLC | 25,594 | $1.13M | 0.01% | +18,618+266.9% | Added |
| Exchange Traded Concepts, LLC | 25,735 | $1.14M | 0.03% | +2,294+9.8% | Added |
| Texas Permanent School Fund | 25,946 | $1.15M | 0.01% | +7,853+43.4% | Added |
| Martingale Asset Management L P | 26,207 | $1.16M | 0.02% | +530+2.1% | Added |
| Prudential Financial Inc | 26,383 | $1.17M | 0.00% | −3,642−12.1% | Reduced |
| Globeflex Capital L P | 26,604 | $1.18M | 0.14% | +2,168+8.9% | Added |
| Wells Fargo & Company | 26,736 | $1.18M | 0.00% | −17,775−39.9% | Reduced |
| Commonwealth Equity Services, LLC | 26,878 | $1.19M | 0.00% | +26,878 | New |
| Voya Investment Management LLC | 26,881 | $1.19M | 0.00% | +626+2.4% | Added |
| Aviva PLC | 28,309 | $1.25M | 0.01% | +28,309 | New |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 28,496 | $1.26M | 0.01% | −306−1.1% | Reduced |
| Gsa Capital Partners LLP | 28,737 | $1.27M | 0.13% | −9,055−24.0% | Reduced |
| Robeco Institutional Asset Management B.V. | 28,801 | $1.28M | 0.00% | −127,269−81.5% | Reduced |
| LPL Financial LLC | 29,109 | $1.29M | 0.00% | +18,037+162.9% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 29,300 | $1.30M | 0.01% | +29,300 | New |
| Summit Global Investments | 30,300 | $1.34M | 0.10% | −5,393−15.1% | Reduced |
| Royal Bank of Canada | 30,576 | $1.35M | 0.00% | −9,130−23.0% | Reduced |
| Barclays PLC | 31,233 | $1.38M | 0.00% | +12,971+71.0% | Added |
| Allspring Global Investments Holdings, LLC | 32,745 | $1.45M | 0.00% | −1,733−5.0% | Reduced |
| California State Teachers Retirement System | 33,328 | $1.48M | 0.00% | −470−1.4% | Reduced |
| Public Employees Retirement System of Ohio | 33,620 | $1.49M | 0.01% | +50.0% | Added |
| Teacher Retirement System of Texas | 34,475 | $1.53M | 0.01% | +7,491+27.8% | Added |
| Renaissance Technologies LLC | 36,331 | $1.61M | 0.00% | +6,531+21.9% | Added |
| New York State Teachers Retirement System | 36,884 | $1.63M | 0.00% | −100−0.3% | Reduced |
| Alliancebernstein L.P. | 38,050 | $1.69M | 0.00% | −3,972−9.5% | Reduced |
| Susquehanna International Group, LLP | 38,269 | $1.70M | 0.00% | +18,420+92.8% | Added |
| First Trust Advisors LP | 39,310 | $1.74M | 0.00% | −8,947−18.5% | Reduced |
| Credit Suisse AG | 42,604 | $1.89M | 0.00% | +2,304+5.7% | Added |
| Winton Group Ltd | 43,971 | $1.95M | 0.12% | +10,114+29.9% | Added |
| Thrivent Financial for Lutherans | 46,839 | $2.08M | 0.01% | +19,234+69.7% | Added |
| Public Sector Pension Investment Board | 47,334 | $2.10M | 0.02% | −1,626−3.3% | Reduced |
| Tudor Investment Corp Et Al | 47,886 | $2.12M | 0.04% | −19,209−28.6% | Reduced |
| Engineers Gate Manager LP | 49,733 | $2.20M | 0.09% | +37,224+297.6% | Added |
| AQR Capital Management LLC | 53,587 | $2.37M | 0.01% | +10,816+25.3% | Added |
| Price T Rowe Associates Inc | 56,623 | $2.51M | 0.00% | −728,642−92.8% | Reduced |
| UBS Group AG | 57,653 | $2.55M | 0.00% | +28,445+97.4% | Added |
| Swiss National Bank | 58,100 | $2.57M | 0.00% | −6,900−10.6% | Reduced |
| ClariVest Asset Management LLC | 58,511 | $2.59M | 0.12% | +17,084+41.2% | Added |
| Russell Investments Group, Ltd. | 62,579 | $2.77M | 0.01% | −270−0.4% | Reduced |
| Algert Global LLC | 69,351 | $3.07M | 0.15% | +41,072+145.2% | Added |
| Voloridge Investment Management, LLC | 71,509 | $3.17M | 0.02% | +18,511+34.9% | Added |
| Bank of America Corp | 71,746 | $3.18M | 0.00% | +3,962+5.8% | Added |
| ExodusPoint Capital Management, LP | 75,049 | $3.33M | 0.04% | +11,488+18.1% | Added |
| Cubist Systematic Strategies, LLC | 76,550 | $3.39M | 0.03% | +5,645+8.0% | Added |
| Legal & General Group Plc | 76,629 | $3.39M | 0.00% | −734−0.9% | Reduced |
| SEI Investments Co | 77,581 | $3.44M | 0.01% | +1,054+1.4% | Added |
| DekaBank Deutsche Girozentrale | 79,996 | $3.48M | 0.01% | +34,394+75.4% | Added |
| JPMorgan Chase & Co | 80,122 | $3.55M | 0.00% | +41,616+108.1% | Added |
| Qube Research & Technologies Ltd | 81,830 | $3.63M | 0.02% | +47,155+136.0% | Added |
| Citadel Advisors LLC | 82,382 | $3.65M | 0.00% | +9,481+13.0% | Added |
| Lazard Asset Management LLC | 93,510 | $4.14M | 0.01% | +17,432+22.9% | Added |
| Marshall Wace, LLP | 94,906 | $4.20M | 0.01% | −38,208−28.7% | Reduced |
| D. E. Shaw & Co., Inc. | 95,451 | $4.23M | 0.01% | −9,605−9.1% | Reduced |
| Rhumbline Advisers | 97,370 | $4.31M | 0.01% | +5,463+5.9% | Added |
| TD Asset Management Inc | 99,200 | $4.39M | 0.01% | +1,400+1.4% | Added |
| Two Sigma Investments, LP | 103,828 | $4.60M | 0.01% | +8,245+8.6% | Added |
| Ameriprise Financial Inc | 104,489 | $4.63M | 0.00% | −2,587−2.4% | Reduced |
| HSBC Holdings PLC | 104,903 | $4.65M | 0.01% | −106,448−50.4% | Reduced |
| Jacobs Asset Management, LLC | 112,430 | $4.98M | 2.89% | +18,325+19.5% | Added |
| Two Sigma Advisers, LP | 125,200 | $5.55M | 0.01% | +34,800+38.5% | Added |
| New York State Common Retirement Fund | 138,312 | $6.13M | 0.01% | −2,824−2.0% | Reduced |
| Goldman Sachs Group Inc | 140,738 | $6.23M | 0.00% | +1,434+1.0% | Added |
| Principal Financial Group Inc | 162,480 | $7.20M | 0.01% | −2,345−1.4% | Reduced |
| Invesco Ltd. | 186,889 | $8.28M | 0.00% | +1,373+0.7% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 205,408 | $9.10M | 0.02% | −27,953−12.0% | Reduced |
| Rbo & Co LLC | 208,237 | $9.22M | 1.61% | +74,795+56.1% | Added |
| Norges Bank | 211,446 | $9.37M | 0.00% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 237,444 | $10.5M | 0.01% | +228,150+2,454.8% | Added |
| Clifford Capital Partners LLC | 242,643 | $10.7M | 3.31% | +52,128+27.4% | Added |
| Charles Schwab Investment Management Inc | 257,572 | $11.4M | 0.00% | +2,680+1.1% | Added |
| Millennium Management LLC | 311,124 | $13.8M | 0.02% | −153,263−33.0% | Reduced |
| Bank of New York Mellon Corp | 327,745 | $14.5M | 0.00% | +1,472+0.5% | Added |
| Nuveen Asset Management, LLC | 339,315 | $15.0M | 0.01% | +31,807+10.3% | Added |
| Assenagon Asset Management S.A. | 381,858 | $16.9M | 0.07% | +255,570+202.4% | Added |
| Palisade Capital Management LLC | 469,493 | $20.8M | 0.56% | +8,121+1.8% | Added |
| Deprince Race & Zollo Inc | 472,742 | $20.9M | 0.49% | +4,420+0.9% | Added |
| Northern Trust Corp | 517,857 | $22.9M | 0.00% | +28,142+5.7% | Added |
| Geode Capital Management, LLC | 528,286 | $23.4M | 0.00% | +23,934+4.7% | Added |
| Morgan Stanley | 691,632 | $30.6M | 0.00% | −3,987−0.6% | Reduced |
| Dimensional Fund Advisors LP | 726,422 | $32.2M | 0.01% | +40,598+5.9% | Added |
| American Century Companies Inc | 953,156 | $42.2M | 0.03% | +2,365+0.2% | Added |
| State Street Corp | 1,240,653 | $55.0M | 0.00% | +171,433+16.0% | Added |
| Vanguard Group Inc | 3,437,443 | $152.3M | 0.00% | +39,792+1.2% | Added |
| BlackRock Inc. | 3,982,861 | $176.4M | 0.01% | +179,782+4.7% | Added |
| Holocene Advisors, LP | 0 | $0 | 0.00% | −212,909−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −60,382−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −51,373−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −26,525−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −19,000−100.0% | Sold out |
| Canada Pension Plan Investment Board | 0 | $0 | 0.00% | −18,300−100.0% | Sold out |
| Alpha DNA Investment Management LLC | 0 | $0 | 0.00% | −17,374−100.0% | Sold out |
| Ergoteles LLC | 0 | $0 | 0.00% | −13,022−100.0% | Sold out |
| Clark Capital Management Group, Inc. | 0 | $0 | 0.00% | −11,019−100.0% | Sold out |