Westamerica Bancorporation (NASDAQ:WABC) has 210 institutional investors with active 13F positions as of December 2025.
| Owner Name | Date | Shares Held | Change (QoQ) | Change (%) | Value (USD) |
|---|---|---|---|---|---|
| BlackRock, Inc. | 31 Mar, 2026 | 3,449,335 | -50,453 | -1.44% | $179,882,820.00 |
| AMERICAN CENTURY COMPANIES INC | 31 Mar, 2026 | 1,906,870 | 72,093 | 3.93% | $99,443,352.00 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 31 Mar, 2026 | 1,759,550 | 1,759,550 | 0.00% | $91,760,533.00 |
| State Street Corp | 31 Mar, 2026 | 1,203,283 | -18,096 | -1.48% | $62,751,208.00 |
| VANGUARD CAPITAL MANAGEMENT LLC | 31 Mar, 2026 | 1,095,078 | 1,095,078 | 0.00% | $57,108,318.00 |
| DIMENSIONAL FUND ADVISORS LP | 31 Mar, 2026 | 944,699 | 47,127 | 5.25% | $49,264,998.00 |
| GEODE CAPITAL MANAGEMENT, LLC | 31 Mar, 2026 | 613,162 | 6,695 | 1.10% | $31,980,138.00 |
| AQR CAPITAL MANAGEMENT LLC | 31 Mar, 2026 | 399,046 | 17,214 | 4.51% | $20,810,261.00 |
| Nuveen, LLC | 31 Mar, 2026 | 359,345 | 4,455 | 1.26% | $18,739,843.00 |
| TWO SIGMA INVESTMENTS, LP | 31 Mar, 2026 | 353,032 | 167,331 | 90.11% | $18,410,619.00 |
| PALISADE CAPITAL MANAGEMENT, LP | 31 Mar, 2026 | 304,954 | -13,643 | -4.28% | $15,903,351.00 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 31 Mar, 2026 | 297,925 | -546 | -0.18% | $15,536,789.00 |
| Northern Trust Corp | 31 Mar, 2026 | 288,977 | 1,508 | 0.52% | $15,070,150.00 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 31 Mar, 2026 | 283,809 | -11,579 | -3.92% | $14,800,639.00 |
| RBO & CO LLC | 31 Mar, 2026 | 282,198 | -4,642 | -1.62% | $14,716,632.00 |
| Morgan Stanley | 31 Mar, 2026 | 255,156 | -39,613 | -13.44% | $13,306,395.00 |
| Goldman Sachs Group Inc | 31 Mar, 2026 | 226,720 | -291,960 | -56.29% | $11,823,448.00 |
| Bank of New York Mellon Corp | 31 Mar, 2026 | 209,513 | 962 | 0.46% | $10,926,118.00 |
| T. Rowe Price Investment Management, Inc. | 31 Mar, 2026 | 195,842 | -258,910 | -56.93% | $10,214.00 |
| Qube Research & Technologies Ltd | 31 Mar, 2026 | 171,380 | -57,102 | -24.99% | $8,937,467.00 |