Core earnings power remains under pressure as net interest margins compressed from 1.1% in 2023Q4 to 0.9% in 2026Q1, contributing to a consistent decline in quarterly net income.
| Metric | TTM | Dec'25 | Dec'24 | Dec'23 | Dec'22 | Dec'21 | Dec'20 | Dec'19 | Dec'18 | Dec'17 | Dec'16 | Dec'15 | Dec'14 | Dec'13 | Dec'12 | Dec'11 | Dec'10 | Dec'09 | Dec'08 | Dec'07 | Dec'06 | Dec'05 | Dec'04 | Dec'03 | Dec'02 | Dec'01 | Dec'00 | Dec'99 | Dec'98 | Dec'97 | Dec'96 |
|---|
| Net Interest Income | 213.65M | 217.27M | 250.59M | 280.12M | 219.83M | 171.49M | 164.03M | 156.79M | 149.76M | 136.41M | 133.8M | 134.1M | 136.76M | 149.72M | 177.62M | 199.6M | 208.31M | 222.57M | 175.23M | 163.32M | 181.25M | 199.15M | 195.23M | 196.3M | 198.45M | 188.17M | 180.9M | 179.2M | 180.2M | 182.6M | 182.5M |
| NII Growth % | -44.66% | -13.3% | -10.54% | 27.43% | 28.19% | 4.55% | 4.62% | 4.69% | 9.79% | 1.95% | -0.23% | -1.94% | -8.66% | -15.7% | -11.01% | -4.18% | -6.4% | 27.02% | 7.29% | -9.89% | -8.99% | 2.01% | -0.54% | -1.09% | 5.46% | 4.02% | 0.95% | -0.55% | -1.31% | 0.05% | -2.98% |
| Net Interest Margin % | 3.64% | 3.65% | 4.12% | 4.4% | 3.16% | 2.3% | 2.43% | 2.79% | 2.69% | 2.47% | 2.49% | 2.59% | 2.72% | 3.09% | 3.59% | 3.96% | 4.22% | 4.47% | 4.34% | 3.58% | 3.8% | 3.86% | 4.12% | 4.29% | 4.7% | 4.79% | 4.49% | 4.6% | 4.69% | 4.74% | 4.72% |
| Interest Income | 227.26M | 230.98M | 268.01M | 284.01M | 221.76M | 173.44M | 165.86M | 158.68M | 151.72M | 138.31M | 135.92M | 136.53M | 140.21M | 154.4M | 183.36M | 207.98M | 221.16M | 241.95M | 208.47M | 235.87M | 246.51M | 242.8M | 216.34M | 223.49M | 237.63M | 257.06M | 269.52M | 257.7M | 266.9M | 270.7M | 274.2M |
| Interest Expense | 13.61M | 13.71M | 17.42M | 3.89M | 1.93M | 1.96M | 1.82M | 1.89M | 1.96M | 1.9M | 2.12M | 2.42M | 3.44M | 4.67M | 5.74M | 8.38M | 12.84M | 19.38M | 33.24M | 72.56M | 65.27M | 43.65M | 21.11M | 27.2M | 39.18M | 68.89M | 88.61M | 78.5M | 86.7M | 88.1M | 91.7M |
| Loan Loss Provision | -300K | -550K | 300K | -1.15M | 0 | 0 | 4.3M | 0 | 0 | -1.9M | -3.2M | 0 | 2.8M | 8M | 11.2M | 11.2M | 11.2M | 10.5M | 2.7M | 700K | 445K | 900K | 2.7M | 3.3M | 3.6M | 3.6M | 3.67M | 4.8M | 5.2M | 7.6M | 12.3M |
| Non-Interest Income | 40.15M | 40.86M | 43.16M | 43.52M | 45.12M | 43.34M | 42.1M | 47.41M | 48.15M | 56M | 46.57M | 47.87M | 51.79M | 57.01M | 57.02M | 60.1M | 61.28M | 63.17M | -2.06M | 59.28M | 55.35M | 54.54M | 47.97M | 42.92M | 36.55M | 42.66M | 41.13M | 40.17M | 37.8M | 37M | 36.3M |
| Non-Interest Income % | 15.01% | 15.03% | 13.87% | 13.29% | 16.91% | 19.99% | 20.25% | 23% | 24.09% | 28.82% | 25.52% | 25.96% | 26.97% | 26.97% | 23.72% | 22.42% | 21.7% | 20.7% | -1% | 20.08% | 18.34% | 18.34% | 18.15% | 16.11% | 13.33% | 14.23% | 13.24% | 13.49% | 12.41% | 12.02% | 11.69% |
| Total Revenue | 267.41M | 271.84M | 311.17M | 327.54M | 266.88M | 216.79M | 207.96M | 206.09M | 199.87M | 194.31M | 182.49M | 184.4M | 192M | 211.41M | 240.39M | 268.08M | 282.43M | 305.12M | 206.41M | 295.15M | 301.86M | 297.34M | 264.3M | 266.41M | 274.18M | 299.71M | 310.65M | 297.87M | 304.7M | 307.7M | 310.5M |
| Revenue Growth % | -45.1% | -12.64% | -5% | 22.73% | 23.11% | 4.25% | 0.91% | 3.11% | 2.86% | 6.48% | -1.03% | -3.96% | -9.18% | -12.06% | -10.33% | -5.08% | -7.43% | 47.82% | -30.07% | -2.22% | 1.52% | 12.5% | -0.79% | -2.84% | -8.52% | -3.52% | 4.29% | -2.24% | -0.97% | -0.9% | -2.33% |
| Non-Interest Expense | 102.71M | 101.92M | 104.39M | 103.22M | 99.36M | 97.81M | 95.03M | 98.99M | 106.92M | 107.14M | 103.62M | 105.3M | 106.8M | 112.61M | 116.89M | 127.68M | 126.97M | 91.93M | 100.76M | 101.43M | 101.72M | 107.25M | 111.48M | 101.7M | 103.32M | 102.65M | 100.2M | 100.07M | 101.4M | 137.9M | 136.1M |
| Efficiency Ratio | 38.41% | 37.49% | 33.55% | 31.51% | 37.23% | 45.12% | 45.7% | 48.03% | 53.49% | 55.14% | 56.78% | 57.11% | 55.63% | 53.27% | 48.62% | 47.63% | 44.96% | 30.13% | 48.82% | 34.36% | 33.7% | 36.07% | 42.18% | 38.18% | 37.68% | 34.25% | 32.25% | 33.6% | 33.28% | 44.82% | 43.83% |
| Operating Income | 151.32M | 156.69M | 189.06M | 221.58M | 165.59M | 117.03M | 106.8M | 105.22M | 91M | 87.17M | 79.96M | 76.67M | 78.95M | 86.12M | 106.56M | 120.82M | 131.42M | 183.3M | 69.71M | 120.47M | 134.43M | 145.54M | 129.01M | 134.21M | 128.08M | 124.57M | 118.16M | 114.5M | 111.4M | 74.1M | 70.4M |
| Operating Margin % | 56.59% | 57.64% | 60.76% | 67.65% | 62.05% | 53.98% | 51.36% | 51.05% | 45.53% | 44.86% | 43.81% | 41.58% | 41.12% | 40.74% | 44.33% | 45.07% | 46.53% | 60.08% | 33.77% | 40.82% | 44.53% | 48.95% | 48.81% | 50.38% | 46.71% | 41.56% | 38.04% | 38.44% | 36.56% | 24.08% | 22.67% |
| Operating Income Growth % | - | -17.12% | -14.68% | 33.81% | 41.5% | 9.57% | 1.51% | 15.63% | 4.39% | 9.02% | 4.28% | -2.89% | -8.32% | -19.18% | -11.8% | -8.07% | -28.3% | 162.96% | -42.13% | -10.38% | -7.64% | 12.81% | -3.87% | 4.79% | 2.82% | 5.43% | 3.2% | 2.78% | 50.34% | 5.26% | 8.14% |
| Pretax Income | 151.32M | 156.69M | 189.06M | 221.58M | 165.59M | 117.03M | 106.8M | 105.22M | 91M | 87.17M | 79.96M | 76.67M | 78.95M | 86.12M | 106.56M | 120.82M | 131.42M | 183.3M | 69.71M | 120.47M | 134.43M | 145.54M | 129.01M | 134.21M | 128.08M | 124.57M | 118.16M | 114.5M | 111.4M | 74.1M | 70.4M |
| Pretax Margin % | 56.59% | 57.64% | 60.76% | 67.65% | 62.05% | 53.98% | 51.36% | 51.05% | 45.53% | 44.86% | 43.81% | 41.58% | 41.12% | 40.74% | 44.33% | 45.07% | 46.53% | 60.08% | 33.77% | 40.82% | 44.53% | 48.95% | 48.81% | 50.38% | 46.71% | 41.56% | 38.04% | 38.44% | 36.56% | 24.08% | 22.67% |
| Income Tax | 38.83M | 40.51M | 50.42M | 59.81M | 43.56M | 30.52M | 26.39M | 24.83M | 19.43M | 37.15M | 21.1M | 17.92M | 18.31M | 18.95M | 25.43M | 32.93M | 36.84M | 57.88M | 9.87M | 30.69M | 35.62M | 39.5M | 35.76M | 39.15M | 40.94M | 40.29M | 38.38M | 38.4M | 38M | 26M | 23.6M |
| Effective Tax Rate % | 25.66% | 25.86% | 26.67% | 26.99% | 26.3% | 26.08% | 24.71% | 23.6% | 21.36% | 42.61% | 26.39% | 23.37% | 23.19% | 22% | 23.87% | 27.25% | 28.04% | 31.57% | 14.16% | 25.48% | 26.5% | 27.14% | 27.71% | 29.17% | 31.97% | 32.35% | 32.48% | 33.54% | 34.11% | 35.09% | 33.52% |
| Net Income | 112.49M | 116.17M | 138.64M | 161.77M | 122.03M | 86.51M | 80.41M | 80.39M | 71.56M | 50.02M | 58.85M | 58.75M | 60.65M | 67.18M | 81.13M | 87.89M | 94.58M | 125.43M | 59.84M | 89.78M | 98.81M | 106.04M | 93.26M | 95.06M | 87.14M | 84.28M | 79.78M | 76.1M | 73.4M | 48.1M | 46.8M |
| Net Margin % | 42.07% | 42.74% | 44.55% | 49.39% | 45.73% | 39.9% | 38.67% | 39.01% | 35.8% | 25.74% | 32.25% | 31.86% | 31.59% | 31.78% | 33.75% | 32.78% | 33.49% | 41.11% | 28.99% | 30.42% | 32.73% | 35.66% | 35.28% | 35.68% | 31.78% | 28.12% | 25.68% | 25.55% | 24.09% | 15.63% | 15.07% |
| Net Income Growth % | -15.58% | -16.2% | -14.3% | 32.56% | 41.07% | 7.58% | 0.03% | 12.33% | 43.06% | -15% | 0.17% | -3.12% | -9.72% | -17.2% | -7.69% | -7.07% | -24.6% | 109.62% | -33.35% | -9.14% | -6.82% | 13.71% | -1.9% | 9.09% | 3.39% | 5.64% | 4.83% | 3.68% | 52.6% | 2.78% | 8.33% |
| Net Income (Continuing) | 112.49M | 116.17M | 138.64M | 161.77M | 122.03M | 86.51M | 80.41M | 80.39M | 71.56M | 50.02M | 58.85M | 58.75M | 60.65M | 67.18M | 81.13M | 87.89M | 94.58M | 125.43M | 59.84M | 89.78M | 98.81M | 106.04M | 93.26M | 95.06M | 87.14M | 84.28M | 79.78M | 76.1M | 73.4M | 48.1M | 46.8M |
| EPS (Diluted) | 4.63 | 4.53 | 5.20 | 6.06 | 4.54 | 3.22 | 2.98 | 2.98 | 2.67 | 1.89 | 2.29 | 2.30 | 2.32 | 2.50 | 2.93 | 3.06 | 3.21 | 4.14 | 2.04 | 2.98 | 3.11 | 3.22 | 2.87 | 2.85 | 2.55 | 2.36 | 2.16 | 1.94 | 1.73 | 1.10 | 1.08 |
| EPS Growth % | -10.2% | -12.88% | -14.19% | 33.48% | 40.99% | 8.05% | 0% | 11.61% | 41.27% | -17.47% | -0.43% | -0.86% | -7.2% | -14.68% | -4.25% | -4.67% | -22.46% | 102.94% | -31.54% | -4.18% | -3.42% | 12.2% | 0.7% | 11.76% | 8.05% | 9.26% | 11.34% | 12.14% | 57.27% | 1.85% | 10.2% |
| EPS (Basic) | - | 4.53 | 5.20 | 6.06 | 4.54 | 3.22 | 2.98 | 2.98 | 2.69 | 1.90 | 2.30 | 2.30 | 2.32 | 2.50 | 2.93 | 3.07 | 3.24 | 4.17 | 2.07 | 3.02 | 3.17 | 3.28 | 2.93 | 2.89 | 2.59 | 2.39 | 2.19 | 1.97 | 1.76 | 1.12 | 1.10 |
| Diluted Shares Outstanding | 24.31M | 24.85M | 26.69M | 26.71M | 26.91M | 26.87M | 26.96M | 27.01M | 26.76M | 26.42M | 25.68M | 25.58M | 26.16M | 26.88M | 27.7M | 28.74M | 29.47M | 29.35M | 29.27M | 30.16M | 31.74M | 32.9M | 32.46M | 33.37M | 34.23M | 35.75M | 36.94M | 39.19M | 42.52M | 43.73M | 35.44M |
Regional economic concentration risk
As reported in recent financial filings, Westamerica's net interest income has steadily declined from $69.4 million in 2023Q4 to $52.5 million by 2026Q1, reflecting a consistent contraction in core earnings power that appears to be driven by a shrinking loan portfolio and limited reinvestment opportunities.
The consistent quarter-over-quarter decline in NII suggests that the bank is struggling to replace maturing assets with higher-yielding alternatives in the current environment. This trend warrants further investigation into whether management is intentionally de-risking the balance sheet or if the bank is facing a structural lack of loan demand within its Northern California footprint.
Based on the provided income statement data, Westamerica's net interest margin has compressed from 1.1% in 2023Q4 to 0.9% in 2026Q1, indicating that the bank's asset yields are failing to keep pace with the evolving funding cost dynamics of the regional banking sector.
While the bank maintains a historically low cost of funds, the inability to expand margins in a volatile rate environment suggests that the asset side of the balance sheet is underperforming. Investors should monitor whether this margin compression is a temporary byproduct of excess cash liquidity or a permanent shift in the bank's competitive pricing power.
According to the company's historical income statements, the efficiency ratio has deteriorated from 31.1% in 2023Q4 to 39.6% in 2026Q1, signaling that the bank's fixed-cost structure is becoming increasingly burdensome as top-line revenue continues to face significant downward pressure across all primary business segments.
The rising efficiency ratio implies that the bank is losing operating leverage, as non-interest expenses are not scaling down in proportion to the declining revenue base. This trend may indicate that the bank's traditional branch-heavy model is becoming less efficient, potentially necessitating a strategic review of its cost structure to preserve long-term profitability.
Based on the provided financial data, Westamerica has maintained minimal provision expenses, with several quarters reporting zero provision, which suggests a highly conservative credit culture that has yet to face significant stress despite the broader economic volatility observed in the Northern California commercial real estate market.
The lack of meaningful provision expense may reflect a high-quality loan book, but it also leaves the bank vulnerable to sudden, unexpected credit shocks if regional property values decline. Analysts should remain cautious, as the current absence of credit costs may be masking latent risks that could materialize if the local economic environment deteriorates further.
Quick answers to the most common questions about buying WABC stock.
Westamerica Bancorporation (WABC) is profitable, generating $116.2M in net income for the fiscal year ending 2025 with a net profit margin of 42.7%.
Westamerica Bancorporation (WABC) reported an operating income of $156.7M, resulting in an operating profit margin of 57.6%. This margin reflects the operational efficiency of the business before interest and taxes.
Westamerica Bancorporation (WABC) generated $258.7M in gross profit for the year, representing a gross profit margin of 95.2%. This demonstrates the company's core pricing power and production efficiency.