Companies / Westamerica Bancorporation / Activity
Activity — Westamerica Bancorporation
83 moves.
Top impactInsider · CEO movesInsider · biggest buysInsider · biggest sellsInstitution · biggest movesInstitution · new positions
| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Q1 2026 as of | Millennium Management LLC 13F manager | Trim | Common stock | $-14.80M | -284K -83.47% | 56,201 0.24% of shares | medium |
| Q2 2026 as of | State Street Corporation 13F manager | Add | Common stock | $10.13M | +173K +14.14% | 1,394,074 6.03% of shares | medium |
| Q2 2026 as of | BlackRock, Inc. 13F manager | Trim | Common stock | $-9.63M | -164K -4.69% | 3,335,703 14.43% of shares | medium |
| Q1 2026 as of | Two Sigma Investments, LP 13F manager | Add | Common stock | $8.73M | +167K +90.11% | 353,032 1.53% of shares | medium |
| Q1 2026 as of | Renaissance Technologies LLC 13F manager | Add | Common stock | $2.97M | +57K +59.56% | 152,431 0.66% of shares | low |
| Q1 2026 as of | First Trust Advisors LP 13F manager | Add | Common stock | $2.67M | +51K +64.07% | 130,982 0.57% of shares | low |
| Q4 2025 as of | Norges Bank 13F manager | Exit | Common stock | $-2.23M | -44K -100.00% | 0 | low |
| Q1 2026 as of | Jupiter Asset Management Ltd 13F manager | Trim | Common stock | $-1.50M | -29K -22.80% | 97,707 0.42% of shares | low |
| Q2 2026 as of | AlphaQuest LLC 13F manager | Exit | Common stock | $-1.37M | -29K -100.00% | 0 | low |
| Q2 2026 as of | WINTON GROUP Ltd 13F manager | Add | Common stock | $1.33M | +23K +48.95% | 69,033 0.30% of shares | low |
| Q3 2024 as of | Barclays PLC 13F manager | Add | Common stock | $1.33M | +27K +103.81% | 52,755 0.23% of shares | low |
| Q3 2025 as of | Barclays PLC 13F manager | Trim | Common stock | $-1.02M | -20K -34.40% | 38,956 0.17% of shares | low |
| Q2 2024 as of | Barclays PLC 13F manager | Trim | Common stock | $-976.5K | -20K -43.74% | 25,884 0.11% of shares | low |
| Q2 2025 as of | Barclays PLC 13F manager | Add | Common stock | $949.2K | +20K +49.25% | 59,382 0.26% of shares | low |
| Q2 2023 as of | Barclays PLC 13F manager | Add | Common stock | $905.5K | +24K +75.70% | 54,876 0.24% of shares | low |
| Q1 2026 as of | AQR Capital Management, LLC 13F manager | Add | Common stock | $897.7K | +17K +4.51% | 399,046 1.73% of shares | low |
| Q4 2023 as of | Barclays PLC 13F manager | Add | Common stock | $894.5K | +16K +39.64% | 55,863 0.24% of shares | low |
| Q1 2026 as of | BNP Paribas Financial Markets 13F manager | Add | Common stock | $861.5K | +17K +70.27% | 40,026 0.17% of shares | low |
| Q1 2026 as of | Denali Advisors LLC 13F manager | Exit | Common stock | $-851.4K | -18K -100.00% | 0 | low |
| Q1 2026 as of | Balyasny Asset Management L.P. 13F manager | Exit | Common stock | $-782.3K | -16K -100.00% | 0 | low |
| Q1 2025 as of | Barclays PLC 13F manager | Trim | Common stock | $-728.8K | -14K -26.57% | 39,787 0.17% of shares | low |
| Q1 2026 as of | Palisade Capital Management, LP 13F manager | Trim | Common stock | $-711.5K | -14K -4.28% | 304,954 1.32% of shares | low |
| Q3 2023 as of | Barclays PLC 13F manager | Trim | Common stock | $-643.2K | -15K -27.10% | 40,005 0.17% of shares | low |
| Q1 2026 as of | Arrowstreet Capital, Limited Partnership 13F manager | Trim | Common stock | $-603.8K | -12K -3.92% | 283,809 1.23% of shares | low |
| Q1 2023 as of | Barclays PLC 13F manager | Add | Common stock | $574.6K | +13K +71.03% | 31,233 0.14% of shares | low |
| Q4 2025 as of | Bank of America Corp /De 13F manager | Trim | Common stock | $-532.2K | -11K -16.01% | 58,375 0.25% of shares | low |
| Q1 2024 as of | Barclays PLC 13F manager | Trim | Common stock | $-481.9K | -10K -17.65% | 46,005 0.20% of shares | low |
| Q1 2026 as of | ALPS Advisors, Inc. 13F manager | Exit | Common stock | $-452.5K | -9K -100.00% | 0 | low |
| Q1 2026 as of | Maltese Capital Management LLC 13F manager | Trim | Common stock | $-441.2K | -8K -12.44% | 59,540 0.26% of shares | low |
| Q1 2026 as of | D.a. Davidson & Co. 13F manager | Exit | Common stock | $-356.8K | -7K -100.00% | 0 | low |
| Q4 2025 as of | Oxford Asset Management LLP 13F manager | New | Common stock | $350.5K | +7K | 7,329 0.03% of shares | low |
| Q1 2026 as of | Geode Capital Management, LLC 13F manager | Add | Common stock | $349.2K | +7K +1.10% | 613,162 2.65% of shares | low |
| Q1 2026 as of | Rafferty Asset Management, LLC 13F manager | Trim | Common stock | $-332.8K | -6K -29.63% | 15,155 0.07% of shares | low |
| Q4 2025 as of | Barclays PLC 13F manager | Add | Common stock | $314.3K | +7K +16.87% | 45,527 0.20% of shares | low |
| Q1 2026 as of | Principal Financial Group Inc 13F manager | Add | Common stock | $292.9K | +6K +3.86% | 151,149 0.65% of shares | low |
| Q2 2026 as of | Quadrature Capital Ltd 13F manager | New | Common stock | $276.1K | +5K | 4,706 0.02% of shares | low |
| Q1 2026 as of | California State Teachers Retirement System 13F manager | Trim | Common stock | $-273.3K | -5K -21.60% | 19,026 0.08% of shares | low |
| Q1 2026 as of | Rbo & Co LLC 13F manager | Trim | Common stock | $-242.1K | -5K -1.62% | 282,198 1.22% of shares | low |
| Q1 2026 as of | ProShare Advisors LLC 13F manager | Exit | Common stock | $-225.7K | -5K -100.00% | 0 | low |
| Q1 2026 as of | Intech Investment Management LLC 13F manager | Trim | Common stock | $-202.9K | -4K -37.41% | 6,509 0.03% of shares | low |
| Q2 2026 as of | Meeder Asset Management Inc 13F manager | Trim | Common stock | $-170.7K | -3K -35.79% | 5,218 0.02% of shares | low |
| Q1 2026 as of | Marshall Wace, LLP 13F manager | Trim | Common stock | $-168.3K | -3K -29.01% | 7,900 0.03% of shares | low |
| Q1 2026 as of | D. E. Shaw & Co., Inc. 13F manager | Trim | Common stock | $-156.1K | -3K -35.04% | 5,549 0.02% of shares | low |
| Q2 2026 as of | Deutsche Bank AG 13F manager | Add | Common stock | $154.8K | +3K +11.68% | 25,225 0.11% of shares | low |
| Q1 2026 as of | Mariner, LLC 13F manager | Add | Common stock | $124.2K | +2K +13.37% | 20,193 0.09% of shares | low |
| Q1 2026 as of | Prudential Financial Inc 13F manager | Add | Common stock | $116.8K | +2K +9.57% | 25,652 0.11% of shares | low |
| Q1 2026 as of | Public Sector Pension Investment Board 13F manager | Add | Common stock | $93.9K | +2K +2.09% | 88,107 0.38% of shares | low |
| Q4 2024 as of | Barclays PLC 13F manager | Add | Common stock | $74.8K | +1K +2.70% | 54,181 0.23% of shares | low |
| Q2 2026 as of | LPL Financial LLC 13F manager | Add | Common stock | $52.9K | +902 +3.49% | 26,760 0.12% of shares | low |
| Q1 2026 as of | Bank of New York Mellon Corp/The 13F manager | Add | Common stock | $50.2K | +962 +0.46% | 209,513 0.91% of shares | low |