Revenue growth decelerated to 7.5% in 2026Q3 from a 22-30% peak, but gross margin recovered to 69.1% and SG&A declined to $7.2M from $8.8M a year earlier, suggesting overhead discipline is supporting a 20.6% operating margin that remains mix-dependent given a gross margin range of 36.6-72.2% over ten quarters.
Simulations Plus, Inc. (SLP) annual income statement — 30-year revenue, gross profit & net income history
| Metric | TTM | Aug'25 | Aug'24 | Aug'23 | Aug'22 | Aug'21 | Aug'20 | Aug'19 | Aug'18 | Aug'17 | Aug'16 | Aug'15 | Aug'14 | Aug'13 | Aug'12 | Aug'11 | Aug'10 | Aug'09 | Aug'08 | Aug'07 | Aug'06 | Aug'05 | Aug'04 | Aug'03 | Aug'02 | Aug'01 | Aug'00 | Aug'99 | Aug'98 | Aug'97 | Aug'96 |
|---|
| Sales/Revenue | 82.06M | 79.18M | 70.01M | 59.58M | 53.91M | 46.47M | 41.59M | 33.97M | 29.67M | 24.14M | 19.97M | 18.31M | 11.46M | 10.07M | 9.45M | 8.74M | 10.71M | 9.14M | 8.97M | 8.86M | 5.86M | 4.75M | 5.21M | 5.48M | 4.44M | 3.91M | 3.63M | 3.47M | 2.6M | 2.49M | 2.6M |
| Revenue Growth % | 2.08% | 13.09% | 17.52% | 10.52% | 16.01% | 11.73% | 22.43% | 14.51% | 22.9% | 20.86% | 9.05% | 59.8% | 13.8% | 6.58% | 8.12% | -18.42% | 17.16% | 1.95% | 1.24% | 51.28% | 23.2% | -8.72% | -5.07% | 23.42% | 13.52% | 7.85% | 4.69% | 33.34% | 4.29% | -4.11% | - |
| Cost of Goods Sold | 30.05M | 32.96M | 26.86M | 11.63M | 10.82M | 10.6M | 10.65M | 9.03M | 7.99M | 6.31M | 4.6M | 4.39M | 1.63M | 1.65M | 1.51M | 1.56M | 2.55M | 2.32M | 2.1M | 2.08M | 1.6M | 1.51M | 1.56M | 1.54M | 1.46M | 1.56M | 1.16M | 1.65M | 1.2M | 1.25M | 1.2M |
| COGS % of Revenue | - | 41.62% | 38.37% | 19.52% | 20.08% | 22.81% | 25.61% | 26.57% | 26.95% | 26.13% | 23.04% | 23.98% | 14.21% | 16.35% | 15.98% | 17.83% | 23.77% | 25.39% | 23.42% | 23.51% | 27.4% | 31.73% | 29.91% | 28.04% | 32.77% | 39.92% | 32.02% | 47.55% | 46.15% | 50.23% | 46.15% |
| Gross Profit | 52.01M | 46.22M | 43.15M | 47.95M | 43.08M | 35.87M | 30.94M | 24.94M | 21.67M | 17.83M | 15.37M | 13.92M | 9.83M | 8.42M | 7.94M | 7.18M | 8.17M | 6.82M | 6.87M | 6.78M | 4.25M | 3.24M | 3.65M | 3.95M | 2.99M | 2.35M | 2.47M | 1.82M | 1.4M | 1.24M | 1.4M |
| Gross Margin % | 63.38% | 58.38% | 61.63% | 80.48% | 79.92% | 77.19% | 74.39% | 73.43% | 73.05% | 73.87% | 76.96% | 76.02% | 85.79% | 83.65% | 84.02% | 82.17% | 76.23% | 74.61% | 76.58% | 76.49% | 72.6% | 68.27% | 70.09% | 71.96% | 67.23% | 60.08% | 67.98% | 52.45% | 53.85% | 49.77% | 53.85% |
| Gross Profit Growth % | - | 7.11% | -10% | 11.29% | 20.12% | 15.92% | 24.04% | 15.1% | 21.55% | 16% | 10.41% | 41.6% | 16.71% | 6.12% | 10.55% | -12.07% | 19.71% | -0.67% | 1.36% | 59.4% | 31.01% | -11.1% | -7.53% | 32.11% | 27.03% | -4.68% | 35.69% | 29.88% | 12.83% | -11.37% | - |
| Operating Expenses | 40.5M | 116.95M | 37.02M | 39.22M | 28.17M | 24.61M | 19.34M | 14.3M | 11.37M | 9.57M | 8.14M | 8.07M | 5.39M | 4.35M | 4.33M | 3.65M | 5.3M | 5.01M | 4.69M | 4.27M | 3.42M | 2.95M | 3.02M | 2.68M | 2.49M | 2.55M | 2.7M | 2.53M | 3.58M | 2.41M | 1.4M |
| OpEx % of Revenue | - | 147.7% | 52.88% | 65.83% | 52.26% | 52.97% | 46.49% | 42.08% | 38.34% | 39.63% | 40.75% | 44.04% | 47.05% | 43.21% | 45.79% | 41.77% | 49.44% | 54.79% | 52.29% | 48.24% | 58.37% | 62.03% | 58.07% | 48.89% | 55.97% | 65.24% | 74.5% | 72.9% | 137.86% | 96.67% | 53.85% |
| Selling, General & Admin | 28.97M | 32.84M | 31.27M | 34.72M | 24.96M | 20.57M | 16.36M | 11.8M | 9.58M | 8.2M | 6.69M | 6.74M | 4.44M | 3.55M | 3.38M | 3.19M | 4.33M | 3.9M | 3.7M | 3.46M | 2.97M | 2.42M | 2.51M | 2.3M | 2.11M | 2.2M | 2.14M | 2.31M | 2.7M | 2.28M | 1.2M |
| SG&A % of Revenue | - | 41.48% | 44.66% | 58.27% | 46.31% | 44.26% | 39.34% | 34.72% | 32.31% | 33.96% | 33.52% | 36.78% | 38.74% | 35.25% | 35.76% | 36.46% | 40.38% | 42.61% | 41.25% | 39.04% | 50.76% | 50.99% | 48.17% | 41.97% | 47.37% | 56.19% | 59.04% | 66.6% | 103.85% | 91.33% | 46.15% |
| Research & Development | 11.53M | 6.88M | 5.75M | 4.5M | 3.21M | 4.05M | 2.98M | 2.5M | 1.79M | 1.37M | 1.45M | 1.33M | 952.77K | 802.37K | 947.56K | 464.28K | 969.87K | 1.11M | 990.49K | 814.95K | 445.25K | 524.56K | 515.02K | 379.63K | 382.14K | 354.09K | 299.88K | 218.51K | 400K | 133.02K | 100K |
| R&D % of Revenue | - | 8.69% | 8.22% | 7.56% | 5.95% | 8.71% | 7.15% | 7.36% | 6.04% | 5.67% | 7.24% | 7.25% | 8.31% | 7.97% | 10.03% | 5.31% | 9.05% | 12.18% | 11.04% | 9.2% | 7.6% | 11.04% | 9.89% | 6.92% | 8.6% | 9.05% | 8.26% | 6.3% | 15.38% | 5.34% | 3.85% |
| Other Operating Expenses | 0 | 77.22M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 35.49K | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 261.15K | 0 | 0 | 0 | 100K |
| Operating Income | 11.5M | -70.73M | 6.13M | 8.72M | 14.91M | 11.25M | 11.61M | 10.65M | 10.3M | 8.26M | 7.23M | 5.86M | 4.44M | 4.07M | 3.61M | 3.53M | 2.87M | 1.81M | 2.18M | 2.5M | 833.13K | 296.43K | 626.23K | 1.27M | 500.11K | -201.95K | -236.66K | -709.05K | -2.18M | -1.17M | 0 |
| Operating Margin % | 14.02% | -89.33% | 8.76% | 14.64% | 27.66% | 24.22% | 27.9% | 31.35% | 34.71% | 34.24% | 36.21% | 31.98% | 38.73% | 40.44% | 38.23% | 40.4% | 26.8% | 19.82% | 24.29% | 28.26% | 14.23% | 6.24% | 12.03% | 23.07% | 11.25% | -5.16% | -6.52% | -20.45% | -84.02% | -46.9% | - |
| Operating Income Growth % | - | -1253.63% | -29.73% | -41.49% | 32.51% | -3.03% | 8.99% | 3.4% | 24.61% | 14.28% | 23.48% | 31.92% | 9.01% | 12.75% | 2.31% | 22.98% | 58.44% | -16.82% | -12.97% | 200.41% | 181.06% | -52.66% | -50.51% | 153.03% | 347.64% | 14.67% | 66.62% | 67.54% | -86.82% | - | - |
| EBITDA | 12.86M | -62.52M | 11.8M | 12.56M | 18.48M | 14.84M | 14.57M | 13.4M | 13.02M | 10.4M | 9.16M | 7.85M | 5.48M | 4.84M | 4.33M | 4.22M | 3.55M | 2.37M | 2.72M | 3.02M | 1.2M | 503.32K | 850.21K | 1.46M | 691.94K | 91.9K | 24.49K | -205.28K | -1.55M | -1.03M | 100K |
| EBITDA Margin % | 15.67% | -78.96% | 16.85% | 21.09% | 34.29% | 31.94% | 35.03% | 39.44% | 43.88% | 43.08% | 45.88% | 42.84% | 47.79% | 48.05% | 45.8% | 48.3% | 33.17% | 25.95% | 30.35% | 34.04% | 20.43% | 10.59% | 16.33% | 26.64% | 15.57% | 2.35% | 0.67% | -5.92% | -59.71% | -41.29% | 3.85% |
| EBITDA Growth % | 120.25% | -629.99% | -6.12% | -32.03% | 24.54% | 1.89% | 8.73% | 2.91% | 25.19% | 13.48% | 16.8% | 43.26% | 13.17% | 11.83% | 2.53% | 18.77% | 49.76% | -12.81% | -9.74% | 152.05% | 137.68% | -40.8% | -41.81% | 111.15% | 652.91% | 275.28% | 111.93% | 86.78% | -50.8% | -1129.42% | - |
| D&A (Non-Cash Add-back) | 1.35M | 8.21M | 5.67M | 3.84M | 3.57M | 3.59M | 2.96M | 2.75M | 2.72M | 2.14M | 1.93M | 1.99M | 1.04M | 766.96K | 715.44K | 690.45K | 682.94K | 561.01K | 543.41K | 512.45K | 363.18K | 206.89K | 223.98K | 195.59K | 191.83K | 293.85K | 261.15K | 503.76K | 632.09K | 139.86K | -100K |
| EBIT | 11.73M | 6.49M | 12.41M | 9.22M | 15.12M | 11.11M | 11.39M | 10.56M | 10.3M | 8.28M | 7.24M | 5.69M | 4.44M | 4.07M | 3.95M | 3.7M | 3.11M | 2.03M | 2.18M | 2.5M | 833.13K | 296.43K | 626.23K | 1.27M | 500.11K | -201.95K | -236.66K | -709.05K | -2.3M | -1.17M | 200K |
| Net Interest Income | 1.14M | 722K | 4.38M | 4.13M | 717K | 179K | 30K | 34K | 27.12K | -22.33K | 18.01K | 17.93K | 31.44K | 49.49K | 89.26K | 91.18K | 100.5K | 93.87K | 0 | 0 | 0 | 0 | 0 | -5.13K | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Interest Income | 1.14M | 722K | 4.38M | 4.13M | 717K | 201K | 30K | 34K | 27.12K | 15.86K | 18.01K | 17.93K | 31.44K | 49.49K | 89.27K | 91.22K | 101.55K | 93.87K | 0 | 0 | 0 | 0 | 0 | 233 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Interest Expense | 0 | 0 | 0 | 0 | 0 | 22K | 0 | 0 | 0 | 38.19K | 0 | 0 | 0 | 0 | 3 | 43 | 1.04K | 0 | 0 | 0 | 0 | 0 | 0 | 5.36K | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Other Income/Expense | 1.05M | 1.35M | 6.28M | 2.97M | 204K | -168K | -218K | -92K | -158.85K | -24.02K | 4.59K | -163.6K | 73.92K | 184.41K | 342.77K | 167.84K | 233.87K | 214.83K | 268.03K | 121.69K | 55.64K | 51.69K | 72.4K | -7.44K | -13.6K | -22.05K | -19.34K | 133.98K | 116.83K | -305.99K | 0 |
| Pretax Income | 12.55M | -69.38M | 12.41M | 11.7M | 15.12M | 11.09M | 11.39M | 10.56M | 10.14M | 8.24M | 7.24M | 5.69M | 4.51M | 4.26M | 3.95M | 3.7M | 3.1M | 2.03M | 2.45M | 2.62M | 888.77K | 348.12K | 698.63K | 1.26M | 486.51K | -224K | -256K | -575.07K | -2.07M | -1.48M | 0 |
| Pretax Margin % | 15.3% | -87.62% | 17.73% | 19.63% | 28.04% | 23.86% | 27.38% | 31.07% | 34.18% | 34.14% | 36.23% | 31.08% | 39.38% | 42.27% | 41.85% | 42.32% | 28.98% | 22.17% | 27.28% | 29.63% | 15.18% | 7.32% | 13.42% | 22.94% | 10.95% | -5.72% | -7.05% | -16.59% | -79.52% | -59.17% | - |
| Income Tax | 4.45M | -4.66M | 2.46M | 1.73M | 2.63M | 1.3M | 2.06M | 1.97M | 1.2M | 2.45M | 2.29M | 1.85M | 1.49M | 1.37M | 1.14M | 1.04M | 948.43K | 614.58K | 720.61K | 1.16M | 212.9K | 85.8K | -137.86K | -1.25M | 1.6K | 1.6K | 1.6K | 1.6K | 1.6K | -38.8K | 0 |
| Effective Tax Rate % | 35.42% | 6.72% | 19.8% | 14.83% | 17.41% | 11.75% | 18.05% | 18.69% | 11.88% | 29.76% | 31.59% | 32.5% | 32.96% | 32.19% | 28.89% | 28% | 30.55% | 30.32% | 29.46% | 44.14% | 23.95% | 24.65% | -19.73% | -99.21% | 0.33% | -0.71% | -0.63% | -0.28% | -0.08% | 2.63% | - |
| Net Income | 8.11M | -64.72M | 9.95M | 9.96M | 12.48M | 9.78M | 9.33M | 8.58M | 8.93M | 5.79M | 4.95M | 3.84M | 3.03M | 2.89M | 3.03M | 2.71M | 2.16M | 1.41M | 1.73M | 1.47M | 675.88K | 262.32K | 836.49K | 2.51M | 484.92K | -225.6K | -257.6K | -576.66K | -2.1M | -1.44M | 0 |
| Net Margin % | 9.88% | -81.74% | 14.22% | 16.72% | 23.16% | 21.05% | 22.44% | 25.27% | 30.12% | 23.98% | 24.79% | 20.98% | 26.4% | 28.66% | 32.05% | 31.06% | 20.13% | 15.44% | 19.24% | 16.55% | 11.54% | 5.52% | 16.07% | 45.69% | 10.91% | -5.76% | -7.1% | -16.63% | -80.77% | -57.62% | - |
| Net Income Growth % | 112.83% | -750.17% | -0.07% | -20.2% | 27.61% | 4.82% | 8.73% | -3.94% | 54.38% | 16.92% | 28.81% | 27.02% | 4.81% | -4.67% | 11.54% | 25.91% | 52.69% | -18.17% | 17.7% | 116.92% | 157.65% | -68.64% | -66.62% | 416.8% | 314.94% | 12.42% | 55.33% | 72.54% | -46.19% | - | - |
| Net Income (Continuing) | 8.11M | -64.72M | 9.95M | 9.96M | 12.48M | 9.78M | 9.33M | 8.58M | 8.93M | 5.79M | 4.95M | 3.84M | 3.03M | 2.89M | 2.81M | 2.66M | 2.16M | 1.41M | 1.73M | 1.47M | 675.88K | 262.32K | 836.49K | 2.51M | 484.92K | -225.6K | -257.6K | -576.66K | -2.1M | -1.44M | 0 |
| Discontinued Operations | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 215.92K | 52K | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Minority Interest | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| EPS (Diluted) | 0.40 | -3.22 | 0.49 | 0.49 | 0.60 | 0.47 | 0.50 | 0.48 | 0.50 | 0.33 | 0.29 | 0.23 | 0.18 | 0.18 | 0.19 | 0.17 | 0.13 | 0.08 | 0.10 | 0.08 | 0.04 | 0.02 | 0.05 | 0.17 | 0.03 | -0.02 | -0.02 | -0.04 | -0.62 | -0.49 | 0.00 |
| EPS Growth % | 112.69% | -757.14% | 0% | -18.33% | 27.66% | -6% | 4.17% | -4% | 51.52% | 13.79% | 26.09% | 27.78% | 0% | -5.26% | 11.76% | 30.77% | 62.5% | -20% | 25% | 100% | 128.57% | -66.67% | -69.12% | 394.19% | 307.23% | 12.63% | 55.5% | 93.11% | -26.53% | - | - |
| EPS (Basic) | - | -3.22 | 0.50 | 0.50 | 0.62 | 0.49 | 0.52 | 0.49 | 0.52 | 0.34 | 0.29 | 0.23 | 0.19 | 0.18 | 0.19 | 0.17 | 0.14 | 0.09 | 0.11 | 0.10 | 0.05 | 0.02 | 0.06 | 0.18 | 0.04 | -0.02 | -0.02 | -0.04 | -0.62 | -0.49 | 0.00 |
| Diluted Shares Outstanding | 20.23M | 20.1M | 20.3M | 20.46M | 20.75M | 20.74M | 18.54M | 18.06M | 17.86M | 17.52M | 17.21M | 17.03M | 16.41M | 16.32M | 16.15M | 16.08M | 16.51M | 17.19M | 18.14M | 17.96M | 16.29M | 15.92M | 15.58M | 14.96M | 14.1M | 13.58M | 13.54M | 13.51M | 3.33M | 2.94M | 2.22M |
| Basic Shares Outstanding | 20.17M | 20.1M | 19.99M | 20.07M | 20.2M | 20.05M | 17.82M | 17.49M | 17.33M | 17.24M | 17.03M | 16.86M | 16.17M | 16M | 15.76M | 15.54M | 15.83M | 16.13M | 16.13M | 15.28M | 14.72M | 14.44M | 13.98M | 13.64M | 13.63M | 13.58M | 13.54M | 13.51M | 3.33M | 2.94M | 2.22M |
| Dividend Payout Ratio | - | - | 48.18% | 48.28% | 38.82% | 49.18% | 45.55% | 48.9% | 46.58% | 59.58% | 68.95% | 87.84% | 101.66% | 138.61% | 78.7% | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
Quick answers to the most common questions about buying SLP stock.
For fiscal year 2025, Simulations Plus, Inc. (SLP) reported total revenue of $79.2M. This represents a 2945.3% increase compared to $2.6M in 1996.
Simulations Plus, Inc. (SLP) reported a net loss of $64.7M for the fiscal year ending 2025.
Simulations Plus, Inc. (SLP) reported an operating income of $-70.7M, resulting in an operating profit margin of -89.3%. This margin reflects the operational efficiency of the business before interest and taxes.
Simulations Plus, Inc. (SLP) generated $46.2M in gross profit for the year, representing a gross profit margin of 58.4%. This demonstrates the company's core pricing power and production efficiency.
Key Metrics
Top Statement Risk
Margin volatility from project mix
Metrics are mathematically derived from official filings.
Revenue Growth Decelerates From Mid-2025 Peak
SLP's revenue reached $21.9M in 2026Q3, a 7.5% year-over-year gain, but this sits well below the 22-30% growth printed through mid-2025, per the company's reported quarterly statements, indicating momentum has moderated as the business lapped a stronger base.
Growth has decelerated from 30.5% in 2025Q1 to 7.5% in 2026Q3, and the sequential dip from $24.3M in 2026Q2 suggests order timing or contract start dates may matter more than underlying demand trend. The mid-2025 spike to $22.4M could have pulled revenue forward rather than expanded it, and investors should watch whether 2026 stabilizes in the low-to-mid 20s per quarter, since annualizing recent quarters implies top-line growth closer to mid-single digits than the double-digit rates seen earlier.
Gross Margin Swings Mask Underlying Mix
Gross margin recovered to 69.1% in 2026Q3 from the 36.6% trough in 2024Q4, according to the income statement data, a 32-point swing that suggests SLP's profitability remains highly sensitive to service mix and project timing rather than structural pricing.
The 72% gross margins of early 2024 have not been sustained, and the 2024Q4 print of 36.6% alongside elevated COGS of $11.8M implies project delivery costs can overwhelm the software-like revenue profile in any single quarter. Recent quarters' recovery to 66-69% is encouraging, but the absence of a consistent gross margin band makes forward margin modeling fragile; against Veeva's 75.5% and Certara's 61.5%, SLP's average margin looks competitive but its variance does not.
Overhead Discipline Supports Recent Margin Expansion
SG&A fell to $7.2M in 2026Q3 from $8.8M a year earlier while revenue grew 7.5%, as reported in quarterly filings, indicating operating income scaled faster than gross profit and overhead discipline is currently supporting margin expansion.
The recent pattern — R&D up sharply to $3.4M while SG&A held at $7.2M — suggests management is shifting spend toward product development while keeping overhead flat, which produced operating income scaling faster than revenue in 2026Q2 and 2026Q3. However, that same overhead base generated only $0.7M of operating income on $18.4M of revenue in 2026Q1, implying the operating leverage observed recently may depend on clearing a revenue threshold the business does not consistently achieve.
2025Q3 Charge Reset the Earnings Base
The 2025Q3 quarter stands out, with operating income collapsing to negative $74.2M despite $20.4M of revenue, per the reported figures, implying roughly $77M of charges below the gross profit line that permanently reset the earnings base.
Below-the-line items appear to dominate SLP's recent earnings history: gross profit of $13.0M in 2025Q3 against an operating loss of $74.2M implies roughly $77M of charges, which dwarfs cumulative operating income across the surrounding quarters. That reset makes year-over-year EPS comparisons, such as the 105.4% growth in 2026Q3, largely a function of a depressed prior-year base rather than a clean underlying earnings trajectory; the durability of margins after the reset warrants closer scrutiny of the 2026 quarters.
Share-Based Pay Erodes Thin Quarterly Earnings
Stock-based compensation of $1.7M in 2026Q3 consumed roughly 47% of the $3.6M net income, according to the company's filings, a dilution burden that appears to weigh more heavily in quarters when operating margins compress materially.
SBC has run $1.4-1.8M per quarter, equal to roughly 7-9% of revenue, which is a meaningful drag at this scale and may have contributed to the EPS declines recorded in 2025Q2 and 2025Q3 despite positive net income in the former. Reported net margins have swung between negative 3.9% and 22.0%, so headline EPS growth should be treated cautiously, particularly the 105.4% print in 2026Q3, which partly reflects recovery from a loss-making quarter rather than a step-change in earnings power.
Profitability Tied to Revenue Threshold
SLP's revenue printed $24.3M in 2026Q2 before falling to $21.9M in 2026Q3, per reported results, and gross margin has ranged between 36.6% and 72.2% over ten quarters, raising questions about whether the recent 20%+ operating margins are durable.
A bear case would focus on the observation that SLP's operating margins appear to exceed 20% mainly in quarters where revenue clears roughly $22M, and that the business posted an operating loss as recently as 2025Q3 — a fragile earnings profile for a company carrying a premium software-style multiple. If growth settles into the 7-8% range seen in the two most recent quarters while margins normalize toward the low-20s observed in weaker periods, the earnings power implied by recent results may prove difficult to sustain, and the volatile gross margin history suggests limited pricing discipline is a further risk.