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 |
|---|---|---|---|---|---|
| Dimensional Fund Advisors LP | 887,721 | $43.0M | 0.01% | +2,641+0.3% | Added |
| State Street Corp | 1,277,997 | $61.9M | 0.00% | +50,238+4.1% | Added |
| American Century Companies Inc | 2,019,329 | $97.8M | 0.05% | +171,991+9.3% | Added |
| Vanguard Group Inc | 3,197,430 | $154.9M | 0.00% | −247,445−7.2% | Reduced |
| BlackRock, Inc. | 3,658,395 | $177.2M | 0.00% | −208,548−5.4% | Reduced |
| Deprince Race & Zollo Inc | 0 | $0 | 0.00% | −433,759−100.0% | Sold out |
| Invenomic Capital Management LP | 0 | $0 | 0.00% | −100,282−100.0% | Sold out |
| Kennedy Capital Management, Inc. | 0 | $0 | 0.00% | −21,119−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −17,260−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −15,880−100.0% | Sold out |
| Corebridge Financial, Inc. | 0 | $0 | 0.00% | −13,444−100.0% | Sold out |
| Assenagon Asset Management S.A. | 0 | $0 | 0.00% | −12,959−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −10,474−100.0% | Sold out |
| Envestnet Asset Management Inc | 0 | $0 | 0.00% | −8,325−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −7,274−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −7,060−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −6,919−100.0% | Sold out |
| MQS Management LLC | 0 | $0 | 0.00% | −5,810−100.0% | Sold out |
| CIBC World Markets Corp | 0 | $0 | 0.00% | −5,699−100.0% | Sold out |
| Teacher Retirement System of Texas | 0 | $0 | 0.00% | −5,557−100.0% | Sold out |
| Mariner, LLC | 0 | $0 | 0.00% | −4,629−100.0% | Sold out |
| Entropy Technologies, LP | 0 | $0 | 0.00% | −4,574−100.0% | Sold out |
| State of Wisconsin Investment Board | 0 | $0 | 0.00% | −4,269−100.0% | Sold out |
| Susquehanna Fundamental Investments, LLC | 0 | $0 | 0.00% | −4,053−100.0% | Sold out |
| One Capital Management, LLC | 0 | $0 | 0.00% | −4,000−100.0% | Sold out |
| Bank of Montreal | 0 | $0 | 0.00% | −3,967−100.0% | Sold out |
| KBC Group NV | 0 | $0 | 0.00% | −1,170−100.0% | Sold out |
| Quadrant Capital Group LLC | 0 | $0 | 0.00% | −794−100.0% | Sold out |
| Coldstream Capital Management Inc | 0 | $0 | 0.00% | −793−100.0% | Sold out |
| Principal Securities, Inc. | 0 | $0 | 0.00% | −37−100.0% | Sold out |
| Grove Bank & Trust | 0 | $0 | 0.00% | −8−100.0% | Sold out |
| Glenmede Trust Co NA | – | – | – | – | Not filed |