The company has successfully reduced its debt-to-equity ratio from a peak of 3.01 in 2025Q2 to 0.27 in 2026Q1, though the $3.0 billion accumulated deficit continues to weigh on the equity profile.
| 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 |
|---|
| Total Current Assets | 1.03B | 1.01B | 788.95M | 766.33M | 719.52M | 824.05M | 917.19M | 373.09M | 202.44M | 182.02M | 27.37M | 38.04M | 14.25M | 5.19M |
| Cash & Short-Term Investments | 405.21M | 467.76M | 416.14M | 352.3M | 551.8M | 701.23M | 877.65M | 351.99M | 176.27M | 175.64M | 24.86M | 36M | 13.62M | 4.76M |
| Cash Only | 405.21M | 467.76M | 411.29M | 351.19M | 551.8M | 640.19M | 565.78M | 351.99M | 176.27M | 175.64M | 24.86M | 36M | 13.62M | 4.76M |
| Short-Term Investments | 0 | 0 | 4.85M | 1.11M | 0 | 61.03M | 311.87M | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Accounts Receivable | 440.3M | 366.22M | 271.72M | 206.44M | 7.73M | 80.1M | 25M | 0 | 0 | 0 | 0 | 0 | 465.85K | 67.22K |
| Days Sales Outstanding | 123.3 | 133.17 | 126.93 | 190 | 37.39 | 439.25 | 36.41 | - | - | - | - | - | - | - |
| Inventory | 131.41M | 142.56M | 82.48M | 146.36M | 85.71M | 24M | 0 | 0 | 0 | 0 | 0 | 0 | 137.35K | 342.74K |
| Days Inventory Outstanding | 433.99 | 508.95 | 255.74 | 913.04 | 5.55K | 1.68K | - | - | - | - | - | - | - | - |
| Other Current Assets | 51.11M | 0 | 9.1M | 22.41M | 36.66M | 13.54M | 11.14M | 1.31M | 1.84M | 1.31M | 1.37M | 2.04M | 21.14K | 22.05K |
| Total Non-Current Assets | 54.51M | 60.42M | 96.1M | 22.4M | 40.69M | 57.72M | 43.38M | 16.15M | 1.09M | 116.15K | 64.53K | 133.27K | 58.9K | 9.13K |
| Property, Plant & Equipment | 20.36M | 19.9M | 19.04M | 21.09M | 24.89M | 26.08M | 24.52M | 15.77M | 977.92K | 0 | 0 | 0 | 21.68K | 9.13K |
| Fixed Asset Turnover | 52.32x | 50.43x | 41.05x | 18.80x | 3.03x | 2.55x | 10.22x | - | - | - | - | - | - | - |
| Goodwill | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Intangible Assets | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Long-Term Investments | 0 | 0 | 0 | 3.24M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Other Non-Current Assets | 34.15M | 40.51M | 77.06M | -1.93M | 15.8M | 31.64M | 18.86M | 385.09K | 116.42K | 116.15K | 64.53K | 133.27K | 37.22K | 0 |
| Total Assets | 1.08B | 1.08B | 885.05M | 788.73M | 760.22M | 881.76M | 960.57M | 389.24M | 203.53M | 182.13M | 27.43M | 38.18M | 14.31M | 5.2M |
| Asset Turnover | 1.02x | 0.93x | 0.88x | 0.50x | 0.10x | 0.08x | 0.26x | - | - | - | - | - | - | - |
| Asset Growth % | 63.79% | 21.49% | 12.21% | 3.75% | -13.78% | -8.2% | 146.78% | 91.24% | 11.75% | 563.91% | -28.14% | 166.86% | 175.15% | - |
| Total Current Liabilities | 283.45M | 323.6M | 185.51M | 247.59M | 167.61M | 131.85M | 128.33M | 65.75M | 17.02M | 6.55M | 3.64M | 3.2M | 1.08M | 676.96K |
| Accounts Payable | 49.05M | 56.8M | 38.57M | 37.52M | 37.34M | 16.91M | 8.48M | 8.36M | 10.25M | 3.66M | 2.55M | 2.48M | 751.53K | 353.87K |
| Days Payables Outstanding | 166.53 | 202.78 | 119.59 | 234.03 | 2.42K | 1.19K | 123.52 | 5.12K | 29.26 | - | - | - | - | - |
| Short-Term Debt | 6.96M | 100.75M | 0 | 0 | 0 | 0 | 0 | 2.61M | 1.67M | 0 | 0 | 0 | 0 | 0 |
| Deferred Revenue (Current) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Other Current Liabilities | 227.44M | 127.55M | 0 | 75.83M | 81.43M | 7.58M | 4.23M | 43.34M | 0 | 0 | 0 | 0 | 0 | 0 |
| Current Ratio | 3.63x | 3.14x | 4.25x | 3.10x | 4.29x | 6.25x | 7.15x | 5.67x | 11.89x | 27.77x | 7.52x | 11.89x | 13.17x | 7.67x |
| Quick Ratio | 3.16x | 2.70x | 3.81x | 2.50x | 3.78x | 6.07x | 7.15x | 5.67x | 11.89x | 27.77x | 7.52x | 11.89x | 13.05x | 7.16x |
| Cash Conversion Cycle | 390.75 | 439.34 | 263.08 | 869.01 | 3.17K | 937.19 | - | - | - | - | - | - | - | - |
| Total Non-Current Liabilities | 384.16M | 381.51M | 471M | 346.62M | 422.74M | 551.26M | 627.68M | 289.26M | 25.54M | 26.63M | 0 | 0 | 0 | 0 |
| Long-Term Debt | 106.55M | 373.61M | 452.83M | 93.03M | 92.74M | 189.02M | 358.83M | 142.57M | 25.38M | 26.39M | 0 | 0 | 0 | 0 |
| Capital Lease Obligations | 33.94M | 11.95M | 10.2M | 11.45M | 14.35M | 17.08M | 15.22M | 11.86M | 0 | 0 | 0 | 0 | 0 | 0 |
| Deferred Tax Liabilities | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Other Non-Current Liabilities | 277.61M | -4.04M | 7.97M | 242.13M | 315.65M | 345.15M | 253.64M | 134.84M | 158.78K | 244.29K | 0 | 0 | 0 | 0 |
| Total Liabilities | 667.61M | 705.11M | 656.51M | 594.21M | 590.35M | 683.1M | 756.01M | 355.02M | 42.56M | 33.19M | 3.64M | 3.2M | 1.08M | 676.96K |
| Total Debt | 113.51M | 486.31M | 469.78M | 110.93M | 112.71M | 210.22M | 377.73M | 157.03M | 27.04M | 26.39M | 0 | 0 | 0 | 0 |
| Net Debt | -291.69M | 18.55M | 58.49M | -240.26M | -439.09M | -429.97M | -188.05M | -194.95M | -149.22M | -149.25M | -24.86M | -36M | -13.62M | -4.76M |
| Debt / Equity | 0.27x | 1.31x | 2.06x | 0.57x | 0.66x | 1.06x | 1.85x | 4.59x | 0.17x | 0.18x | - | - | - | - |
| Debt / EBITDA | 0.68x | 8.53x | - | - | - | - | - | - | - | - | - | - | - | - |
| Net Debt / EBITDA | -1.75x | 0.33x | - | - | - | - | - | - | - | - | - | -5.63x | - | - |
| Interest Coverage | 6.50x | 1.54x | -3.87x | -16.80x | -18.97x | -55.34x | -10.46x | -56.66x | -49.74x | -525.30x | - | - | - | - |
| Total Equity | 414.92M | 370.15M | 228.54M | 194.52M | 169.87M | 198.66M | 204.56M | 34.23M | 160.97M | 148.94M | 23.79M | 34.98M | 13.22M | 4.52M |
| Equity Growth % | 242.95% | 61.96% | 17.49% | 14.51% | -14.49% | -2.88% | 497.6% | -78.74% | 8.08% | 525.96% | -31.97% | 164.48% | 192.42% | - |
| Book Value per Share | 3.24 | 2.94 | 1.84 | 1.64 | 1.60 | 2.35 | 2.72 | 0.55 | 2.96 | 4.35 | 1.32 | 1.93 | 0.73 | 0.99 |
| Total Shareholders' Equity | 414.92M | 370.15M | 228.54M | 194.52M | 169.87M | 198.66M | 204.56M | 34.23M | 160.97M | 148.94M | 23.79M | 34.98M | 13.22M | 4.52M |
| Common Stock | 13K | 12K | 12K | 12K | 11K | 10K | 8K | 6.39K | 5.63K | 5.03K | 843 | 843 | 978 | 978 |
| Retained Earnings | -2.99B | -3.01B | -3.04B | -2.84B | -2.31B | -1.66B | -926.35M | -581.47M | -276.77M | -149.26M | -98.26M | -71.13M | -24.62M | -13.83M |
| Treasury Stock | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Accumulated OCI | -2.41M | -2.1M | -3.31M | -3.54M | -875K | -2.09M | -117K | -153.78K | -122.81K | 0 | 0 | 0 | -21.51K | -15.61K |
| Minority Interest | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Commercial adoption and safety
As reported in financial statements, Apellis's total assets fluctuated from $788.7 million in 2023Q4 to a peak of $1.1 billion by 2026Q1, signaling that the company's capital base is expanding but remains highly sensitive to the lumpy nature of its commercial launch and financing activities.
The expansion of the asset base appears driven by the accumulation of cash and receivables during the Syfovre rollout, yet the persistent negative retained earnings of $3.0 billion suggest that the company is still in a capital-intensive growth phase. Investors should monitor whether this asset growth translates into sustained operational efficiency or if it merely reflects temporary working capital build-ups.
Based on reported figures, Apellis's debt-to-equity ratio experienced significant volatility, peaking at 3.01 in 2025Q2 before moderating to 0.27 in 2026Q1, which suggests that management is actively utilizing debt to bridge operational gaps while attempting to maintain a manageable capital structure.
The sharp reduction in debt levels in the most recent quarter indicates a potential deleveraging effort, likely aimed at reducing interest burdens as the company approaches a self-sustaining inflection point. However, the historical reliance on debt to fund operations warrants caution, as any future commercial setbacks could force a return to more dilutive financing methods.
According to recent SEC filings, the company maintained a current ratio of 3.63 as of 2026Q1, providing a sufficient liquidity buffer to cover near-term obligations despite the inherent unpredictability of cash flows associated with the commercialization of its specialized biologic therapies.
The current ratio has remained consistently above 3.0 over the last several quarters, suggesting that the company is not currently facing an immediate liquidity crisis. Nevertheless, the reliance on cash reserves to fund ongoing commercialization expenses means that any sustained shortfall in revenue could rapidly erode this safety margin.
As evidenced by the provided data, Apellis's equity base remains heavily pressured by a persistent $3.0 billion accumulated deficit, which highlights the long-term impact of heavy R&D investment and the challenges of achieving profitability in the competitive orphan disease market.
The equity position appears fragile, as the company has yet to demonstrate a consistent ability to generate positive retained earnings, leaving the balance sheet vulnerable to further impairment or dilution. Analysts should scrutinize the impact of ongoing stock-based compensation on equity dilution, as this may continue to mask the true cost of talent retention.
Quick answers to the most common questions about buying APLS stock.
As of 2025, Apellis Pharmaceuticals, Inc. (APLS) had total assets of $1.08B including $1.01B in current assets.
Apellis Pharmaceuticals, Inc. (APLS) carries total debt of $486.3M, offset by $467.8M in cash and short-term investments. Comparing total debt to cash helps evaluate the company's debt burden and net leverage.
Apellis Pharmaceuticals, Inc. (APLS) has total shareholders' equity (book value) of $370.1M ($2.94 book value per share). Book value represents the net worth of the company belonging to common stock holders.
Apellis Pharmaceuticals, Inc. (APLS) reported a current ratio of 3.14x. A current ratio above 1.0x indicates that the company has more current assets than current liabilities, suggesting sufficient short-term liquidity.