Total debt has surged from $671.0K in 2023Q4 to $35.8M in 2026Q1, signaling an increasing reliance on leverage to support clinical operations.
| 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 |
|---|
| Total Current Assets | 334.68M | 278.19M | 137.25M | 209.63M | 192.81M | 204.13M | 230.26M | 39.39M | 39.37M | 23.47M | 222.27M | 17.23M | 19.25M | 14.34M | 19.8M | 19.61M | 23.58M | 24.22M | 46.14M | 58.47M | 71.74M | 70.09M |
| Cash & Short-Term Investments | 331.54M | 273.46M | 131.89M | 197.81M | 184.88M | 190.3M | 215.92M | 37.24M | 33.72M | 8.77M | 220.81M | 15.57M | 18.64M | 10.48M | 12.7M | 11.24M | 11.79M | 5.81M | 22.94M | 52.74M | 675.3K | 1.4M |
| Cash Only | 97.6M | 43.76M | 36.93M | 135.12M | 111.1M | 190.3M | 115.92M | 8.96M | 33.72M | 8.77M | 153.99M | 15.57M | 18.64M | 10.48M | 12.7M | 11.24M | 11.79M | 2.67M | 19.75M | 40.58M | 675.3K | 1.4M |
| Short-Term Investments | 233.94M | 229.7M | 94.97M | 62.7M | 73.78M | 0 | 100.01M | 28.28M | 0 | 0 | 66.81M | 0 | 0 | 0 | 0 | 0 | 0 | 3.14M | 3.19M | 12.15M | 0 | 0 |
| Accounts Receivable | 1.67M | 1.74M | 3.12M | 4.85M | 2.54M | 5.84M | 12.37M | 1.65M | 4.47M | 10.17M | 999.14K | 1.48M | 408.09K | 3.63M | 6.55M | 7.9M | 9.68M | 18.7M | 10.28M | 5.25M | 1.46M | 0 |
| Days Sales Outstanding | 9.9K | 15.46K | 56.89K | 4.16K | -13.64K | 483.27 | 551.76 | 103.83 | 157.96 | 89.42K | 69.73 | 50.61 | 14.62 | 73.9 | 94.92 | 118.76 | 168.37 | 247.76 | 114.03 | 130.75 | 287.53 | - |
| Inventory | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.53M | 0 | 0 | 0 | 0 | 0 | 0 | 1.11M | 0 | 0 | 476.51K | 0 | 0 |
| Days Inventory Outstanding | - | - | - | - | - | - | - | - | - | 70.08 | - | - | - | - | - | - | - | - | - | - | - | - |
| Other Current Assets | 1.47M | 3M | 2.25M | 6.96M | 5.39M | 33.31K | 34.17K | 34.17K | 634.42K | 3.53M | 807.51K | 0 | 0 | 0 | 0 | 100K | 1M | 0 | 12M | 15.78K | 104.77K | 68.64M |
| Total Non-Current Assets | 954K | 1.74M | 2.05M | 1.01M | 14.12M | 14.74M | 14.86M | 14.66M | 15.38M | 39.56M | 2.47M | 2.64M | 2.73M | 2.8M | 2.95M | 3.19M | 3.62M | 9.85M | 10.25M | 8.14M | 0 | 0 |
| Property, Plant & Equipment | 208K | 312K | 413K | 651K | 1.08M | 1.45M | 1.96M | 1.8M | 1.34M | 603.15K | 120.94K | 233.69K | 325.77K | 386.07K | 483.98K | 788.67K | 1.18M | 6.26M | 5.31M | 6.57M | 0 | 0 |
| Fixed Asset Turnover | 0.05x | 0.13x | 0.05x | 0.65x | -0.06x | 3.05x | 4.17x | 3.22x | 7.69x | 0.07x | 43.24x | 45.53x | 31.28x | 46.40x | 52.02x | 30.77x | 17.82x | 4.40x | 6.19x | 2.23x | - | - |
| Goodwill | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 18.76M | 22.49M | 2.35M | 2.35M | 2.35M | 2.35M | 2.35M | 2.35M | 2.5M | 0 | 0 | 0 |
| Intangible Assets | 0 | 0 | 0 | 0 | 12.42M | 12.42M | 12.82M | 12.73M | 13.85M | 38.72M | 14.95M | 17.82M | 0 | 0 | 0 | 0 | 0 | 928.58K | 925.49K | 1.31M | 0 | 0 |
| Long-Term Investments | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -58.5M | -5.94B | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Other Non-Current Assets | 746K | 1.43M | 1.64M | 363K | 615K | 872K | 73.41K | 128.55K | 183.68K | 238.92K | 0 | 53.38K | 53.38K | 65.66K | 113.13K | 53.38K | 88.45K | 308.97K | 1.51M | 252.47K | 0 | 0 |
| Total Assets | 335.63M | 279.93M | 139.31M | 210.64M | 206.93M | 218.87M | 245.12M | 54.06M | 54.75M | 63.03M | 224.74M | 19.86M | 21.98M | 17.14M | 22.74M | 22.8M | 27.2M | 34.07M | 56.39M | 66.61M | 71.74M | 70.09M |
| Asset Turnover | 0.00x | 0.00x | 0.00x | 0.00x | -0.00x | 0.02x | 0.03x | 0.11x | 0.19x | 0.00x | 0.02x | 0.54x | 0.46x | 1.05x | 1.11x | 1.06x | 0.77x | 0.81x | 0.58x | 0.22x | 0.03x | 0.01x |
| Asset Growth % | 271.91% | 100.95% | -33.87% | 1.79% | -5.45% | -10.71% | 353.43% | -1.26% | -13.14% | -71.95% | 1031.48% | -9.63% | 28.23% | -24.63% | -0.27% | -16.16% | -20.16% | -39.59% | -15.34% | -7.15% | 2.36% | - |
| Total Current Liabilities | 11.32M | 15M | 10.47M | 12.14M | 17.05M | 18.28M | 12.02M | 3.92M | 4.53M | 3.84M | 204.84M | 2.18M | 2.58M | 6.8M | 7.49M | 4.62M | 6.16M | 13.47M | 35.87M | 9M | 1.05M | 410.54K |
| Accounts Payable | 1.53M | 2.72M | 211K | 2.07M | 4.8M | 2.03M | 612.29K | 18.23K | 372.86K | 129.07K | 2.01M | 521.12K | 391.4K | 1.13M | 1.7M | 1.45M | 3.13M | 1.93M | 3.87M | 1.39M | 839.12K | 7K |
| Days Payables Outstanding | 60.31 | - | - | - | - | - | 6.67 | - | 7.37 | 2.56 | 101.35 | 37.56 | 33.5 | - | - | - | - | - | - | - | - | 22.2 |
| Short-Term Debt | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 71.6K | 49.7K | 458.63K | 0 | 746.15K | 2.09M | 2.08M | 0 | 0 | 0 | 17.38M | 4M | 0 | 0 |
| Deferred Revenue (Current) | 0 | 0 | 0 | 0 | 0 | 0 | 19.75K | 61.56K | 19.75K | 19.75K | 19.75K | -537.74K | 1.2M | 341.72K | 1.38M | 0 | 0 | 0 | 0 | 2.99M | 591.58K | 0 |
| Other Current Liabilities | 0 | 0 | 0 | 0 | 0 | 6.09M | 8.68M | 0 | 2.81M | 1.9M | 620.59K | 955.3K | 1.41M | 2.27M | 2.14M | 2.42M | 2.26M | 10.2M | 13.69M | 2.75M | 13.3M | 163K |
| Current Ratio | 29.56x | 18.55x | 13.11x | 17.26x | 11.31x | 11.17x | 19.16x | 10.04x | 8.70x | 6.11x | 1.09x | 7.90x | 7.46x | 2.11x | 2.64x | 4.25x | 3.83x | 1.80x | 1.29x | 6.50x | 68.57x | 170.72x |
| Quick Ratio | 29.56x | 18.55x | 13.11x | 17.26x | 11.31x | 11.17x | 19.16x | 10.04x | 8.70x | 5.19x | 1.09x | 7.90x | 7.46x | 2.11x | 2.64x | 4.25x | 3.65x | 1.80x | 1.29x | 6.45x | 68.57x | 170.72x |
| Cash Conversion Cycle | 9.84K | - | - | - | - | - | - | - | - | 89.49K | - | - | - | - | - | - | - | - | - | - | - | - |
| Total Non-Current Liabilities | 40.32M | 40.04M | 5.33M | 4.4M | 4.58M | 1.45M | 7.22M | 4.61M | 1.91M | 10.51M | 442.59K | 1.03M | 1.12M | 3.01M | 3.58M | 2.34M | 8.82M | 18.71M | 1.55M | 17.04M | 13.58M | 0 |
| Long-Term Debt | 34.51M | 34.29M | 0 | 0 | 0 | 0 | 0 | 0 | 501.17K | 599.93K | 525.95K | 0 | 0 | 730.28K | 1.7M | 0 | 0 | 17.43M | 928.12K | 16.67M | 0 | 13.58M |
| Capital Lease Obligations | 4.71M | 1.15M | 1.4M | 175K | 672K | 1.12M | 1.47M | 1.48M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Deferred Tax Liabilities | 0 | 0 | 0 | 0 | 0 | 0 | -250K | 0 | 58.5K | 5.94M | -705.37K | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Other Non-Current Liabilities | 4.59M | 4.45M | 3.93M | 4.22M | 3.91M | 330K | 5.75M | 2.88M | 1.35M | 3.81M | 16.91K | 1.03M | 1.12M | 2.28M | 1.88M | 2.34M | 8.82M | 1.29M | 626.58K | 374.04K | 13.58M | -13.58M |
| Total Liabilities | 51.64M | 55.04M | 15.8M | 16.54M | 21.64M | 19.73M | 19.24M | 8.54M | 6.44M | 14.35M | 205.28M | 3.21M | 3.7M | 9.8M | 11.07M | 6.95M | 14.99M | 32.18M | 37.43M | 26.04M | 14.63M | 410.54K |
| Total Debt | 35.85M | 35.69M | 1.68M | 671K | 1.12M | 1.53M | 1.82M | 1.74M | 572.77K | 49.7K | 984.58K | 1.08M | 746.15K | 2.82M | 3.78M | 0 | 0 | 17.43M | 18.31M | 20.67M | 0 | 0 |
| Net Debt | -61.75M | -8.07M | -35.24M | -134.45M | -109.97M | -188.77M | -114.09M | -7.22M | -33.15M | -8.72M | -153.01M | -14.49M | -17.9M | -7.66M | -8.92M | -11.24M | -11.79M | 14.75M | -1.45M | -19.91M | -675.3K | -1.4M |
| Debt / Equity | 0.13x | 0.16x | 0.01x | 0.00x | 0.01x | 0.01x | 0.01x | 0.04x | 0.01x | 0.00x | 0.05x | 0.07x | 0.04x | 0.38x | 0.32x | - | - | 9.25x | 0.97x | 0.51x | - | - |
| Debt / EBITDA | -0.37x | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Net Debt / EBITDA | 0.64x | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -4.30x |
| Interest Coverage | -34.61x | -53.26x | -10561.11x | -2526.06x | -10612.75x | -19417.00x | -4090.20x | -9169.51x | -151.55x | -320.11x | -286.98x | -15.69x | -46.02x | -30.57x | -12.84x | -68.59x | -4.87x | -9.15x | -7.43x | -7.78x | - | - |
| Total Equity | 283.99M | 224.89M | 123.51M | 194.1M | 185.29M | 199.13M | 225.88M | 45.52M | 48.31M | 48.68M | 19.46M | 16.65M | 18.27M | 7.34M | 11.67M | 15.85M | 12.21M | 1.88M | 18.96M | 40.57M | 57.11M | 69.68M |
| Equity Growth % | 226.8% | 82.09% | -36.37% | 4.75% | -6.95% | -11.84% | 396.21% | -5.78% | -0.75% | 150.15% | 16.88% | -8.89% | 149.11% | -37.16% | -26.36% | 29.82% | 548% | -90.06% | -53.26% | -28.96% | -18.03% | - |
| Book Value per Share | 2.28 | 2.55 | 1.74 | 3.65 | 3.95 | 4.82 | 8.81 | 3.47 | 17.24 | 114.04 | 84.46 | 78.06 | 95.29 | 43.44 | 72.47 | 100.47 | 113.38 | 20.50 | 247.96 | 1289.03 | 1219.88 | 2511.49 |
| Total Shareholders' Equity | 283.99M | 224.89M | 123.51M | 194.1M | 185.29M | 199.13M | 225.88M | 45.52M | 48.31M | 48.68M | 19.46M | 16.65M | 18.27M | 7.34M | 11.67M | 15.85M | 12.21M | 1.88M | 18.96M | 40.57M | 57.11M | 69.68M |
| Common Stock | 13K | 11K | 7K | 7K | 5K | 4K | 3.7K | 1.51K | 876 | 1.81K | 6.77K | 6.44K | 6.36K | 5.23K | 4.83K | 4.82K | 4.62K | 2.81K | 2.59K | 2.21K | 1.17K | 1.17K |
| Retained Earnings | -672.05M | -649.48M | -561.39M | -466.33M | -377.88M | -293.17M | -186.42M | -137.38M | -116.86M | -77.68M | -29.87M | -223.72M | -220.28M | -210.33M | -198.61M | -193.69M | -189.89M | -156.31M | -123.82M | -87.4M | 1.29M | 277.3K |
| Treasury Stock | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Accumulated OCI | -5.22M | -4.93M | -4.97M | -5M | -5.23M | -5.04M | -5.04M | -5.02M | -5.04M | -4.58M | -1.05K | -1.86M | -229.53K | -218.71K | -217.33K | 1.01M | 1.25M | 1.19M | 386.35K | 1.48M | 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 |
Imminent dilutive capital raise
As reported in recent financial statements, Altimmune's equity base has experienced significant volatility, declining from $194.1M in 2023Q4 to $284.0M in 2026Q1, a trend largely driven by the persistent accumulation of retained earnings deficits which reached -$672.0M in the most recent quarter.
The trajectory of the balance sheet reflects a company heavily reliant on external financing to offset continuous operational losses. Investors should monitor the widening gap between asset accumulation and the underlying deficit, which suggests that the firm's long-term value remains entirely contingent on successful clinical outcomes rather than internal capital generation.
Based on the provided balance sheet data, total debt has increased from $671.0K in 2023Q4 to $35.8M in 2026Q1, indicating a shift toward debt-based financing to supplement equity raises as the company advances its late-stage clinical pipeline.
While the debt-to-equity ratio remains relatively low at 0.13, the rapid escalation in debt levels warrants further investigation into the terms of these obligations and their impact on future cash flow flexibility. This shift may indicate that management is attempting to preserve equity value, though it introduces new repayment risks in a pre-revenue environment.
According to quarterly filings, the company's cash position fluctuated significantly, dropping to $43.8M in 2025Q4 before recovering to $97.6M in 2026Q1, a volatility that highlights the firm's dependence on periodic capital market access to maintain its operational liquidity.
The current ratio of 29.56 appears deceptively strong due to the lack of significant short-term liabilities, but it masks the underlying reality of a high-burn clinical-stage business. The liquidity buffer remains highly sensitive to the timing of clinical trial milestones, suggesting that the company may face recurring liquidity constraints until a commercial partnership is secured.
As indicated by the historical balance sheet data, the company has amassed a total retained earnings deficit of $672.0M, a figure that underscores the substantial capital intensity required to reach the current stage of clinical development for the pemvidutide program.
This massive deficit serves as a stark reminder of the economic cost of drug development and the potential for future equity dilution to remain a primary funding mechanism. Analysts should interpret this figure as a measure of the 'sunk cost' of the pipeline, which may necessitate a significant commercial success to justify the historical capital expenditure.
Quick answers to the most common questions about buying ALT stock.
As of 2025, Altimmune, Inc. (ALT) had total assets of $279.9M including $278.2M in current assets.
Altimmune, Inc. (ALT) carries total debt of $35.7M, offset by $273.5M in cash and short-term investments. Comparing total debt to cash helps evaluate the company's debt burden and net leverage.
Altimmune, Inc. (ALT) has total shareholders' equity (book value) of $224.9M ($2.55 book value per share). Book value represents the net worth of the company belonging to common stock holders.
Altimmune, Inc. (ALT) reported a current ratio of 18.55x. A current ratio above 1.0x indicates that the company has more current assets than current liabilities, suggesting sufficient short-term liquidity.