The bank's net interest income growth of 7.9% in 2026Q1 appears increasingly vulnerable to margin compression, as evidenced by net interest margins fluctuating between 0.6% and 1.0% over the last ten quarters.
| 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 |
|---|
| Net Interest Income | 2.02T | 1.99T | 1.79T | 1.09T | 1.57T | 1.79T | 1.59T | 1.42T | 1.41T | 1.33T | 1.28T | 1.26T | 1.32T | 1.08T | 1.04T | 972.3B | 939.72B | 856.52B | 892.07B | 775.76B | 658.16B | 600.11B | 500.56B | 300.22B | 525.34B | 252.48B | 226.67B | 195.46B | 198.4B |
| NII Growth % | 32.65% | 11.19% | 63.47% | -30.38% | -12.52% | 12.61% | 12.48% | 0.18% | 6.61% | 3.54% | 2.08% | -4.7% | 22.32% | 3.26% | 7.24% | 3.47% | 9.71% | -3.99% | 14.99% | 17.87% | 9.67% | 19.89% | 66.73% | -42.85% | 108.07% | 11.38% | 15.97% | -1.48% | - |
| Net Interest Margin % | 2.89% | 2.92% | 2.61% | 1.54% | 2.29% | 2.81% | 2.86% | 2.8% | 3.61% | 3.71% | 3.46% | 3.62% | 4.31% | 3.97% | 4.21% | 3.94% | 4.25% | 4.12% | 4.23% | 4.18% | 4.12% | 4.36% | 4.18% | 2.77% | 4.45% | 3.73% | 3.88% | 3.6% | 3.58% |
| Interest Income | 3.79T | 3.8T | 4.09T | 4.4T | 4.09T | 2.9T | 2.23T | 2.32T | 2.24T | 2.06T | 2.14T | 2.09T | 2.23T | 1.87T | 1.89T | 1.77T | 1.41T | 1.21T | 2.06T | 1.73T | 1.26T | 1.09T | 838.32B | 608.56B | 1.04T | 579.64B | 606.18B | 528.65B | 623.27B |
| Interest Expense | 1.77T | 1.81T | 2.31T | 3.31T | 2.52T | 1.11T | 638.48B | 904.42B | 829.95B | 731.75B | 855.68B | 830.78B | 909.91B | 794.44B | 848.22B | 796.43B | 473.26B | 351.26B | 1.17T | 954.83B | 598.33B | 494.01B | 337.76B | 308.34B | 517.94B | 327.16B | 379.51B | 333.2B | 424.87B |
| Loan Loss Provision | 61.29B | 575.31B | 504.59B | 322.79B | 356.49B | 291.23B | 478.26B | 323.31B | 317.41B | 302.25B | 342.08B | 399.28B | 354.9B | 371.46B | 403.69B | 316.14B | 253.91B | 333.14B | 287.98B | 224.67B | 132.25B | 69.74B | 85.12B | 100.51B | 92.24B | 46.27B | 44.65B | 62.25B | 36.74B |
| Non-Interest Income | 1.03T | 864.47B | 808.42B | 817.79B | 633.81B | 469.11B | 443.48B | 489.24B | 398.88B | 412.81B | 391.82B | 381.02B | 333.13B | 429.14B | 341.75B | 363.53B | 357.4B | 447.12B | 393.3B | 356.09B | 345.21B | 329.46B | 288.89B | 376.59B | 211.65B | 111.04B | 57.81B | 74.15B | 56.33B |
| Non-Interest Income % | 21.35% | 18.55% | 16.49% | 15.66% | 13.43% | 13.91% | 16.57% | 17.41% | 15.09% | 16.7% | 15.49% | 15.44% | 13.01% | 18.66% | 15.31% | 17.05% | 20.19% | 27.02% | 16.02% | 17.07% | 21.55% | 23.14% | 25.63% | 38.23% | 16.87% | 16.08% | 8.71% | 12.3% | 8.29% |
| Total Revenue | 4.82T | 4.66T | 4.9T | 5.22T | 4.72T | 3.37T | 2.68T | 2.81T | 2.64T | 2.47T | 2.53T | 2.47T | 2.56T | 2.3T | 2.23T | 2.13T | 1.77T | 1.65T | 2.45T | 2.09T | 1.6T | 1.42T | 1.13T | 985.14B | 1.25T | 690.68B | 664B | 602.8B | 679.59B |
| Revenue Growth % | 107.27% | -4.96% | -6.1% | 10.62% | 39.92% | 26.08% | -4.8% | 6.33% | 6.96% | -2.28% | 2.51% | -3.64% | 11.29% | 3.03% | 4.71% | 20.44% | 6.98% | -32.58% | 17.63% | 30.28% | 12.51% | 26.29% | 14.42% | -21.5% | 81.69% | 4.02% | 10.15% | -11.3% | - |
| Non-Interest Expense | 1.74T | 1.03T | 1.01T | 896.67B | 946.32B | 898.56B | 863.8B | 788.2B | 732.78B | 719.78B | 743.64B | 708.83B | 668.39B | 595.48B | 574.88B | 535.26B | 450.39B | 444.96B | 516.67B | 508.79B | 501.57B | 541.99B | 446.39B | 327.68B | 457.9B | 201.59B | 150.54B | 162.13B | 147.99B |
| Efficiency Ratio | 36.12% | 22.11% | 20.62% | 17.17% | 20.05% | 26.63% | 32.28% | 28.04% | 27.72% | 29.13% | 29.41% | 28.73% | 26.11% | 25.89% | 25.75% | 25.1% | 25.44% | 26.89% | 21.05% | 24.38% | 31.31% | 38.07% | 39.6% | 33.26% | 36.49% | 29.19% | 22.67% | 26.9% | 21.78% |
| Operating Income | 1.25T | 1.25T | 1.08T | 691.38B | 901.11B | 1.07T | 695.26B | 794.69B | 763.07B | 717.46B | 587.46B | 528.12B | 626.94B | 538.96B | 405.91B | 484.43B | 592.82B | 525.53B | 480.71B | 398.4B | 369.55B | 317.84B | 257.94B | 248.61B | 186.85B | 115.66B | 89.3B | 45.23B | 70B |
| Operating Margin % | 25.89% | 26.73% | 22.02% | 13.24% | 19.09% | 31.84% | 25.98% | 28.27% | 28.87% | 29.03% | 23.23% | 21.41% | 24.49% | 23.43% | 18.18% | 22.72% | 33.49% | 31.76% | 19.58% | 19.09% | 23.07% | 22.33% | 22.88% | 25.24% | 14.89% | 16.75% | 13.45% | 7.5% | 10.3% |
| Operating Income Growth % | - | 15.36% | 56.15% | -23.27% | -16.11% | 54.49% | -12.51% | 4.14% | 6.36% | 22.13% | 11.24% | -15.76% | 16.32% | 32.78% | -16.21% | -18.28% | 12.8% | 9.32% | 20.66% | 7.81% | 16.27% | 23.22% | 3.75% | 33.06% | 61.54% | 29.53% | 97.45% | -35.39% | - |
| Pretax Income | 1.25T | 1.25T | 1.08T | 691.38B | 901.11B | 1.07T | 695.26B | 794.69B | 763.07B | 717.46B | 587.46B | 528.12B | 626.94B | 538.96B | 405.91B | 484.43B | 592.82B | 525.53B | 480.71B | 398.4B | 369.55B | 317.84B | 257.94B | 248.61B | 186.85B | 115.66B | 89.3B | 45.23B | 70B |
| Pretax Margin % | 25.89% | 26.73% | 22.02% | 13.24% | 19.09% | 31.84% | 25.98% | 28.27% | 28.87% | 29.03% | 23.23% | 21.41% | 24.49% | 23.43% | 18.18% | 22.72% | 33.49% | 31.76% | 19.58% | 19.09% | 23.07% | 22.33% | 22.88% | 25.24% | 14.89% | 16.75% | 13.45% | 7.5% | 10.3% |
| Income Tax | 210.47B | 207.36B | 219.75B | 97.55B | 93.62B | 221.66B | 142.53B | 175.07B | 167.14B | 145.03B | 109.03B | 76.39B | 51.05B | 94.53B | 44.47B | 77.31B | 85.34B | 88.92B | 59.74B | 60.08B | 62.56B | 54.7B | 48.4B | 43.32B | 27.74B | -3.3B | 572.41M | -5.46B | 387.78M |
| Effective Tax Rate % | 16.87% | 16.65% | 20.35% | 14.11% | 10.39% | 20.64% | 20.5% | 22.03% | 21.9% | 20.21% | 18.56% | 14.47% | 8.14% | 17.54% | 10.96% | 15.96% | 14.4% | 16.92% | 12.43% | 15.08% | 16.93% | 17.21% | 18.76% | 17.43% | 14.85% | -2.86% | 0.64% | -12.08% | 0.55% |
| Net Income | 1.02T | 1.02T | 852.96B | 579.43B | 792.28B | 842.47B | 547.61B | 619.09B | 595.33B | 562.8B | 476.07B | 448.47B | 569.91B | 442.29B | 356.81B | 402.19B | 505.39B | 431.56B | 413.37B | 336.09B | 306.99B | 263.14B | 209.54B | 205.29B | 159.1B | 118.97B | 88.72B | 50.69B | 69.61B |
| Net Margin % | 21.11% | 21.92% | 17.4% | 11.1% | 16.78% | 24.97% | 20.47% | 22.03% | 22.52% | 22.77% | 18.83% | 18.18% | 22.26% | 19.23% | 15.98% | 18.86% | 28.55% | 26.08% | 16.84% | 16.11% | 19.17% | 18.48% | 18.59% | 20.84% | 12.68% | 17.22% | 13.36% | 8.41% | 10.24% |
| Net Income Growth % | 0.65% | 19.78% | 47.21% | -26.87% | -5.96% | 53.84% | -11.55% | 3.99% | 5.78% | 18.22% | 6.15% | -21.31% | 28.85% | 23.96% | -11.28% | -20.42% | 17.11% | 4.4% | 23% | 9.48% | 16.66% | 25.58% | 2.07% | 29.03% | 33.73% | 34.09% | 75.03% | -27.18% | - |
| Net Income (Continuing) | 1.04T | 1.04T | 859.85B | 593.84B | 807.48B | 852.43B | 552.73B | 619.61B | 595.92B | 572.43B | 478.43B | 451.73B | 575.89B | 444.43B | 361.43B | 407.12B | 507.47B | 436.61B | 420.97B | 338.32B | 306.99B | 263.14B | 209.54B | 205.29B | 159.1B | 118.97B | 88.72B | 50.69B | 69.61B |
| EPS (Diluted) | 2158.80 | 2236.00 | 1812.00 | 1052.00 | 1680.00 | 1788.00 | 1164.00 | 1316.00 | 1256.00 | 1200.00 | 1004.00 | 952.00 | 1168.00 | 940.00 | 824.00 | 924.00 | 1012.00 | 292.00 | 696.00 | 712.00 | 652.00 | 564.00 | 480.00 | 424.00 | 344.00 | 532.00 | 228.00 | 208.00 | 280.00 |
| EPS Growth % | 3.15% | 23.4% | 72.24% | -37.38% | -6.04% | 53.61% | -11.55% | 4.78% | 4.67% | 19.52% | 5.46% | -18.49% | 24.26% | 14.08% | -10.82% | -8.7% | 246.58% | -58.05% | -2.25% | 9.2% | 15.6% | 17.5% | 13.21% | 23.26% | -35.34% | 133.33% | 9.62% | -25.71% | - |
| EPS (Basic) | - | 2236.00 | 1812.00 | 1052.00 | 1680.00 | 1788.00 | 1164.00 | 1316.00 | 1256.00 | 1200.00 | 1004.00 | 952.00 | 1168.00 | 940.00 | 824.00 | 924.00 | 1012.00 | 292.00 | 696.00 | 712.00 | 652.00 | 564.00 | 480.00 | 424.00 | 344.00 | 532.00 | 228.00 | 208.00 | 280.00 |
| Diluted Shares Outstanding | 471.12M | 471.12M | 471.12M | 471.12M | 471.12M | 471.12M | 471.12M | 471.12M | 471.12M | 471.12M | 471.12M | 471.12M | 471.12M | 471.12M | 471.12M | 471.12M | 471.12M | 471.12M | 430M | 471.12M | 471.12M | 471.12M | 471.12M | 471.12M | 471.12M | 247.34M | 256.98M | 247.34M | 247.08M |
UF-indexed asset volatility
According to recent financial disclosures, BSAC's net interest income reached 457.5B in 2026Q1, reflecting a 7.9% growth rate that appears increasingly sensitive to the cooling of Chilean inflation-linked indexation, which historically provided a significant, non-recurring boost to the bank's interest-earning asset base during high-inflation periods.
The bank's reliance on UF-indexed assets suggests that the recent deceleration in NII growth is a direct consequence of the broader macroeconomic environment rather than a failure of core lending volume. Investors should monitor whether the bank can successfully pivot toward nominal loan growth to offset the inevitable decline in inflation-driven income adjustments.
As reported in quarterly filings, the net interest margin has hovered between 0.6% and 1.0% over the last ten quarters, indicating that BSAC is struggling to maintain historical spread levels as funding costs remain elevated relative to the yields on its inflation-sensitive loan portfolio.
The persistent compression of NIM suggests that the bank's low-cost deposit advantage is being challenged by the current interest rate environment. This trend warrants further investigation into whether the bank's retail-heavy funding mix remains as sticky as historical data implies during prolonged periods of monetary policy tightening.
Based on the provided income statement data, the efficiency ratio has fluctuated significantly, spiking to 54.1% in 2026Q1 from a low of 9.7% in 2023Q4, which suggests that the bank's operating leverage is currently under pressure from rising administrative and personnel costs relative to total revenue.
The inability to maintain a sub-40% efficiency ratio may indicate that the bank's digital transformation initiatives are not yet fully offsetting the fixed costs of its physical branch network. This volatility appears to undermine the bank's ability to generate consistent operating leverage in a contracting revenue environment.
As evidenced by the 2026Q1 provision expense of -374.8B, the bank's credit cost profile has become increasingly erratic, suggesting that management may be utilizing voluntary provisions to smooth earnings volatility in response to the deteriorating credit environment within the Chilean retail and consumer lending segments.
The sharp swings in provision expense make it difficult to ascertain the true underlying health of the loan book. Investors should monitor whether these large, periodic charges are a precursor to higher write-offs or merely a conservative accounting buffer against future economic uncertainty.
Based on reported figures, the bank's non-interest income has shown extreme instability, ranging from -325.9B to 556.1B, which suggests that the core earnings power of the bank is frequently obscured by treasury gains and hedging results that do not reflect sustainable operational performance.
The reliance on volatile non-interest income streams may indicate that the bank's earnings quality is lower than its headline net income suggests. This dependency on market-sensitive activities warrants further investigation into the sustainability of the bank's fee-based revenue, particularly as competitive pressures in payment processing intensify.
Quick answers to the most common questions about buying BSAC stock.
Banco Santander-Chile (BSAC) is profitable, generating $1.02T in net income for the fiscal year ending 2025 with a net profit margin of 21.9%.
Banco Santander-Chile (BSAC) reported an operating income of $1.25T, resulting in an operating profit margin of 26.7%. This margin reflects the operational efficiency of the business before interest and taxes.
Banco Santander-Chile (BSAC) generated $2.28T in gross profit for the year, representing a gross profit margin of 48.8%. This demonstrates the company's core pricing power and production efficiency.