Total equity has contracted sharply from $43.9 million in 2024Q1 to $2.3 million in 2026Q1, reflecting an accumulated deficit of $415.2 million that highlights significant capital structure vulnerability.
| 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 |
|---|
| Total Current Assets | 43.26M | 49.38M | 74.51M | 78.26M | 110.94M | 79.75M | 64.92M | 10.09M | 14.33M | 17.84M | 22.39M | 26.48M | 7.41M | 5.75M | 5.79M | 150 | 150 | 2.12K | 2.22K | 6.43K | 466 |
| Cash & Short-Term Investments | 42.13M | 48M | 72.9M | 76.68M | 108.91M | 77.83M | 63.61M | 9.25M | 13.67M | 17.4M | 20.52M | 25.64M | 6.72M | 5.53M | 5.62M | 150 | 150 | 2.12K | 2.22K | 6.43K | 466 |
| Cash Only | 42.13M | 48M | 72.9M | 76.68M | 108.91M | 77.83M | 63.61M | 9.25M | 13.67M | 17.4M | 20.52M | 25.64M | 6.71M | 5.53M | 5.62M | 150 | 150 | 2.12K | 2.22K | 6.43K | 466 |
| Short-Term Investments | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11.35K | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Accounts Receivable | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 237.83K | 0 | 0 | 0 | 0 | 0 |
| Days Sales Outstanding | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Inventory | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Days Inventory Outstanding | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Other Current Assets | 1.13M | 1.38M | 357K | 226K | 396K | 442K | 68K | 117.93K | 40.08K | 0 | 34.73K | 34.73K | 11.35K | 218.39K | 167.14K | 252.25K | 0 | 0 | 0 | 0 | 0 |
| Total Non-Current Assets | 2.18M | 2.39M | 2.39M | 3.18M | 3.25M | 639K | 1.47M | 1.58M | 559.79K | 498.15K | 138.41K | 106.11K | 162.43K | 13.92K | 3.01K | 0 | 0 | 0 | 0 | 0 | 0 |
| Property, Plant & Equipment | 1.84M | 2.06M | 2.07M | 2.87M | 2.95M | 639K | 1.03M | 1.14M | 118.8K | 57.35K | 88.55K | 106.11K | 127.7K | 13.92K | 3.01K | 0 | 0 | 0 | 0 | 0 | 0 |
| Fixed Asset Turnover | 0.05x | 0.04x | - | 0.03x | 0.35x | 1.79x | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Goodwill | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 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 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Long-Term Investments | 998K | 0 | 324K | 313K | 0 | 0 | 391K | 391.33K | 49.86K | 49.86K | 49.86K | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Other Non-Current Assets | 0 | 335K | 0 | 0 | 302K | 0 | 50K | 49.86K | 391.13K | 390.94K | 0 | 0 | 34.73K | 0 | -3.01K | 0 | 0 | 0 | 0 | 0 | 0 |
| Total Assets | 45.44M | 51.77M | 76.9M | 81.44M | 114.19M | 80.39M | 66.4M | 11.67M | 14.89M | 18.34M | 22.53M | 26.59M | 7.57M | 5.77M | 5.79M | 150 | 150 | 2.12K | 2.22K | 6.43K | 466 |
| Asset Turnover | 0.00x | 0.00x | - | 0.00x | 0.01x | 0.01x | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Asset Growth % | -127.97% | -32.67% | -5.58% | -28.68% | 42.05% | 21.07% | 468.93% | -21.62% | -18.8% | -18.61% | -15.27% | 251.27% | 31.28% | -0.4% | 3859114.67% | 0% | -92.93% | -4.33% | -65.52% | 1280.47% | - |
| Total Current Liabilities | 7.35M | 7.97M | 8.15M | 8.49M | 10.63M | 6.84M | 4.77M | 5.34M | 6.06M | 4.67M | 4.52M | 4.61M | 9.49M | 7.33M | 4.64M | 26.31K | 36.06K | 29.9K | 26.35K | 3.68K | 4.37K |
| Accounts Payable | 6.62M | 0 | 7.57M | 7.95M | 10.13M | 5.54M | 4.34M | 4.6M | 5.81M | 4.65M | 4.19M | 1.47M | 2.28M | 378.95K | 897.04K | 644.51K | 13.69K | 13.5K | 12.36K | 2.36K | 3.5K |
| Days Payables Outstanding | -4.75K | - | 3.41K | - | - | 3.86K | 3.54K | 4K | 41.84K | 30.34K | 19.75K | - | - | - | - | - | - | - | - | - | - |
| Short-Term Debt | 734K | 722K | 0 | 541K | 0 | 0 | 427K | 381K | 249.24K | 0 | 0 | 265.69K | 283.55K | 157.82K | 140K | 124.36K | 0 | 0 | 0 | 0 | 0 |
| Deferred Revenue (Current) | 70M | 35M | 0 | 0 | 0 | 0 | 0 | -4.6M | -6.06M | 0 | 0 | 25K | 214.36K | 81.19K | 31.18K | 0 | 0 | 0 | 0 | 0 | 0 |
| Other Current Liabilities | 0 | -27.75M | 0 | 0 | 0 | 998K | 0 | 4.6M | 0 | 15.92K | 325.68K | 2.87M | 6.9M | 6.79M | 3.51M | -768.87K | 0 | 0 | 0 | -5.39K | 0 |
| Current Ratio | 5.89x | 6.20x | 9.14x | 9.21x | 10.44x | 11.66x | 13.62x | 1.89x | 2.36x | 3.82x | 4.95x | 5.74x | 0.78x | 0.79x | 1.25x | 0.01x | 0.00x | 0.07x | 0.08x | 1.75x | 0.11x |
| Quick Ratio | 5.89x | 6.20x | 9.14x | 9.21x | 10.44x | 11.66x | 13.62x | 1.89x | 2.36x | 3.82x | 4.95x | 5.74x | 0.78x | 0.79x | 1.25x | 0.01x | 0.00x | 0.07x | 0.08x | 1.75x | 0.11x |
| Cash Conversion Cycle | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Total Non-Current Liabilities | 35.78M | 35.97M | 35.99M | 36.57M | 37.08M | 3K | 311K | 682.31K | 13.35K | 0 | 0 | 0 | 0 | 0 | 0 | 58.17K | 58.71K | 68.51K | 49.83K | 35.96K | 14.5K |
| Long-Term Debt | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 68.51K | 49.83K | 35.96K | 14.5K |
| Capital Lease Obligations | 2.98M | 972K | 993K | 1.57M | 2.08M | 3K | 311K | 682K | 13.35K | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Deferred Tax Liabilities | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Other Non-Current Liabilities | 0 | 0 | 0 | 0 | 35M | 0 | 0 | 311 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 58.71K | 0 | 0 | 0 | 0 |
| Total Liabilities | 43.13M | 43.94M | 44.14M | 45.07M | 47.71M | 6.84M | 5.08M | 6.03M | 6.08M | 4.67M | 4.52M | 4.61M | 9.49M | 7.33M | 4.64M | 84.48K | 94.77K | 98.41K | 76.18K | 39.64K | 18.87K |
| Total Debt | 1.52M | 1.69M | 1.57M | 2.11M | 2.58M | 310K | 738K | 1.43M | 262.59K | 0 | 0 | 265.69K | 283.55K | 157.82K | 140K | 120K | 0 | 68.51K | 49.83K | 35.96K | 14.5K |
| Net Debt | -40.61M | -46.3M | -71.33M | -74.56M | -106.33M | -77.52M | -62.87M | -7.83M | -13.41M | -17.4M | -20.52M | -25.38M | -6.42M | -5.38M | -5.48M | 119.85K | -150 | 66.39K | 47.61K | 29.53K | 14.03K |
| Debt / Equity | 0.66x | 0.22x | 0.05x | 0.06x | 0.04x | 0.00x | 0.01x | 0.25x | 0.03x | - | - | 0.01x | - | - | 0.12x | - | - | - | - | - | - |
| Debt / EBITDA | -0.06x | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Net Debt / EBITDA | 1.65x | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Interest Coverage | - | - | - | - | - | - | - | - | -137.44x | -4955.99x | -5361.89x | -3155.82x | -25959.58x | -2626.79x | -6.61x | 3.16x | 1.25x | -2.49x | -5.46x | -4.27x | -20.15x |
| Total Equity | 2.3M | 7.83M | 32.76M | 36.38M | 66.48M | 73.55M | 61.32M | 5.64M | 8.81M | 13.67M | 18.01M | 21.97M | -1.92M | -1.56M | 1.15M | -84.33K | -94.62K | -96.29K | -73.96K | -33.2K | -18.4K |
| Equity Growth % | -287.67% | -76.09% | -9.95% | -45.28% | -9.61% | 19.94% | 986.36% | -35.95% | -35.54% | -24.08% | -18.05% | 1242.98% | -23.28% | -236.13% | 1458.53% | 10.87% | 1.74% | -30.19% | -122.75% | -80.42% | - |
| Book Value per Share | 0.07 | 0.25 | 1.09 | 1.37 | 2.75 | 3.58 | 5.05 | 1.13 | 2.49 | 6.14 | 11.15 | 17.28 | -2.11 | -2.06 | 31.15 | -3.16 | -0.25 | -0.26 | -0.20 | -0.09 | -0.24 |
| Total Shareholders' Equity | 2.3M | 7.83M | 32.76M | 36.38M | 66.48M | 73.55M | 61.32M | 5.64M | 8.81M | 13.67M | 18.01M | 21.97M | -1.92M | -1.56M | 1.15M | -84.33K | -94.62K | -96.29K | -73.96K | -33.2K | -18.4K |
| Common Stock | 31K | 31K | 31K | 28K | 26K | 22K | 18K | 164.7K | 115.7K | 80.07K | 55.8K | 44.07K | 29.97K | 24.57K | 213.92K | 111.55K | 111.55K | 111.55K | 23.1K | 23.1K | 23.1K |
| Retained Earnings | -415.24M | -409.71M | -375.83M | -337.58M | -288.76M | -255.75M | -230.97M | -208.76M | -186.86M | -163.15M | -136.55M | -112.23M | -91.2M | -66.52M | -55.74M | -259.76K | -270.05K | -271.73K | -249.4K | -208.64K | -193.84K |
| Treasury Stock | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Accumulated OCI | -39K | -20K | 0 | 0 | 0 | 0 | 0 | 0 | -266.38K | -215.66K | -170.45K | -92.93K | -39.47K | -1.56K | -55.74M | 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 |
Liquidity and dilution risk
According to quarterly financial statements, the company's total equity has contracted significantly from $43.9 million in 2024Q1 to just $2.3 million by 2026Q1, reflecting a persistent erosion of the balance sheet as accumulated losses continue to outpace any capital preservation efforts during the clinical development phase.
The rapid decline in equity suggests that the company is consuming its capital base to fund ongoing R&D and operational overhead. Investors should monitor this trajectory closely, as the narrowing gap between assets and liabilities may limit future financing flexibility without further dilutive equity issuance.
Based on reported figures, cash and equivalents have declined from a peak of $86.0 million in 2024Q2 to $42.1 million in 2026Q1, indicating that the company's liquidity buffer is shrinking as it approaches critical regulatory milestones for its lead radiopharmaceutical candidate, Iomab-B.
While the current ratio remains elevated at 5.89, this metric is heavily influenced by the composition of current assets and does not fully capture the high burn rate associated with clinical trial execution. The reduction in cash reserves suggests that the company may face a liquidity crunch if commercialization timelines drift further.
As indicated by historical balance sheet data, the company's retained earnings have plummeted to a deficit of $415.2 million as of 2026Q1, a clear testament to the heavy capital requirements inherent in developing specialized nuclear medicine platforms without a commercial revenue base to offset costs.
This massive accumulated deficit highlights the long-term value destruction experienced by shareholders during the protracted development cycle. The reliance on equity financing to bridge this gap suggests that future capital raises may continue to exert downward pressure on existing shareholder stakes.
Analysis of the balance sheet reveals that deferred revenue, which stood at $35.0 million in 2026Q1, represents a significant portion of total liabilities, suggesting that the company's reported financial position is heavily dependent on the timing of milestone recognition from existing collaboration agreements rather than organic growth.
This reliance on deferred revenue creates a potential distortion in the perceived stability of the balance sheet, as these figures are contingent upon meeting specific performance obligations. Investors should be wary that any failure to achieve these milestones could lead to a sudden reversal in the company's reported financial health.
Quick answers to the most common questions about buying ATNM stock.
As of 2025, Actinium Pharmaceuticals, Inc. (ATNM) had total assets of $51.8M including $49.4M in current assets.
Actinium Pharmaceuticals, Inc. (ATNM) carries total debt of $1.7M, offset by $48.0M in cash and short-term investments. Comparing total debt to cash helps evaluate the company's debt burden and net leverage.
Actinium Pharmaceuticals, Inc. (ATNM) has total shareholders' equity (book value) of $7.8M ($0.25 book value per share). Book value represents the net worth of the company belonging to common stock holders.
Actinium Pharmaceuticals, Inc. (ATNM) reported a current ratio of 6.20x. A current ratio above 1.0x indicates that the company has more current assets than current liabilities, suggesting sufficient short-term liquidity.