Financial stability is deteriorating as evidenced by the emergence of $4.9M in total debt and a significant decline in equity to $11.6M as of 2026Q1.
| Total Current Assets | 5.45M | 4.33M | 13.66M | 18.27M | 21.87M | 48.18M | 16.33M |
| Cash & Short-Term Investments | 4.45M | 3.21M | 12.87M | 17.31M | 21.24M | 45.93M | 13.8M |
| Cash Only | 4.45M | 3.21M | 12.87M | 17.31M | 5.19M | 3.6M | 7.05M |
| Short-Term Investments | 0 | 0 | 0 | 0 | 16.05M | 42.33M | 6.76M |
| Accounts Receivable | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Days Sales Outstanding | - | - | - | - | - | - | - |
| Inventory | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Days Inventory Outstanding | - | - | - | - | - | - | - |
| Other Current Assets | 1.01M | 1.11M | 676K | 746K | 631K | 25K | 593K |
| Total Non-Current Assets | 20.84M | 19.83M | 55.58M | 87.74M | 134K | 304K | 15K |
| Property, Plant & Equipment | 0 | 0 | 1K | 19K | 110K | 280K | 15K |
| Fixed Asset Turnover | 0.00x | - | - | - | - | - | - |
| Goodwill | 6.33M | 6.33M | 0 | 6.33M | 0 | 0 | 0 |
| Intangible Assets | 13.5M | 13.5M | 48.53M | 79.2M | 0 | 0 | 0 |
| Long-Term Investments | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Other Non-Current Assets | 1M | 2K | 2K | 2.19M | 24K | 24K | 0 |
| Total Assets | 26.29M | 24.16M | 69.24M | 106.01M | 22.01M | 48.48M | 16.34M |
| Asset Turnover | 0.00x | - | - | - | - | - | - |
| Asset Growth % | -215.42% | -65.11% | -34.68% | 381.7% | -54.61% | 196.68% | - |
| Total Current Liabilities | 13.64M | 6.18M | 5.75M | 4.38M | 3.38M | 4.51M | 3.96M |
| Accounts Payable | 6.26M | 3.98M | 911K | 1.19M | 1.72M | 1.21M | 1.6M |
| Days Payables Outstanding | - | 1000K | - | - | - | - | - |
| Short-Term Debt | 4.92M | 0 | 0 | 0 | 0 | 0 | 168K |
| Deferred Revenue (Current) | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Other Current Liabilities | 2.45M | 2.2M | 3.36M | 206K | 181K | 60K | 243K |
| Current Ratio | 0.40x | 0.70x | 2.38x | 4.17x | 6.46x | 10.69x | 4.12x |
| Quick Ratio | 0.40x | 0.70x | 2.38x | 4.17x | 6.46x | 10.69x | 4.12x |
| Cash Conversion Cycle | - | - | - | - | - | - | - |
| Total Non-Current Liabilities | 1.06M | 1.06M | 9.1M | 94.74M | 0 | 69K | 219K |
| Long-Term Debt | 0 | 0 | 0 | 0 | 0 | 0 | 219K |
| Capital Lease Obligations | 0 | 0 | 0 | 0 | 0 | 69K | 0 |
| Deferred Tax Liabilities | 5.66M | 1.06M | 8.82M | 3.33M | 0 | 0 | 0 |
| Other Non-Current Liabilities | 0 | 0 | 277K | 91.41M | 0 | 0 | 0 |
| Total Liabilities | 14.7M | 7.24M | 14.85M | 99.12M | 3.38M | 4.58M | 4.18M |
| Total Debt | 4.92M | 0 | 0 | 48K | 33K | 162K | 387K |
| Net Debt | 478K | -3.21M | -12.87M | -17.27M | -5.16M | -3.44M | -6.66M |
| Debt / Equity | 0.42x | - | - | 0.01x | 0.00x | 0.00x | 0.03x |
| Debt / EBITDA | -0.23x | - | - | - | - | - | - |
| Net Debt / EBITDA | -0.02x | - | - | - | - | - | - |
| Interest Coverage | - | - | - | - | - | - | - |
| Total Equity | 11.59M | 16.92M | 54.39M | 6.89M | 18.62M | 43.9M | 12.16M |
| Equity Growth % | -33.75% | -68.9% | 689.78% | -63.02% | -57.58% | 260.99% | - |
| Book Value per Share | 0.38 | 0.66 | 3.03 | 1.50 | 4.10 | 9.89 | 0.70 |
| Total Shareholders' Equity | 11.59M | 16.92M | 54.39M | 6.89M | 18.62M | 43.9M | 12.16M |
| Common Stock | 114K | 113K | 108K | 91K | 91K | 91K | 44K |
| Retained Earnings | -407.11M | -401.27M | -351.4M | -288.52M | -272.79M | -245.46M | -219.29M |
| Treasury Stock | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Accumulated OCI | -62K | -62K | -18K | -63K | -48K | -13K | -2K |
| Minority Interest | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Imminent liquidity shortfall
As reported in financial statements, RNTX's total assets have declined from $109.4M in 2024Q2 to $26.3M by 2026Q1, signaling a rapid contraction in the company's resource base as it exhausts capital to fund its clinical-stage research and development activities without any offsetting revenue generation.
The consistent decline in total assets suggests that the company is consuming its capital base to sustain operations, which may indicate a lack of long-term viability under the current business model. Investors should monitor the accelerating depletion of assets, as it implies that the firm is approaching a critical juncture where external funding or strategic restructuring becomes unavoidable.
Based on the most recent quarterly data, RNTX's current ratio has plummeted to 0.40 in 2026Q1, down from a peak of 4.69 in 2024Q2, which highlights a severe deterioration in the company's ability to cover its short-term liabilities with existing liquid assets.
A current ratio below 1.0 suggests that the company may struggle to meet its immediate obligations, including clinical trial vendor payments and operational overhead. This liquidity profile warrants significant concern, as it leaves the firm with virtually no buffer against unexpected clinical setbacks or delays in capital raising efforts.
According to recent SEC filings, RNTX has transitioned from a debt-free status in 2025 to reporting $4.9M in total debt by 2026Q1, a development that suggests the company is increasingly reliant on external financing to bridge its widening operational funding gap.
The introduction of debt into the capital structure, despite the absence of revenue, may indicate that traditional equity markets are becoming less accessible or that management is attempting to extend the cash runway through alternative financing. This shift increases the risk profile for shareholders, as debt service obligations will further strain the already limited cash position.
As evidenced by the company's financial records, equity has eroded significantly from $56.0M in 2024Q2 to $11.6M in 2026Q1, driven by the accumulation of massive retained losses that now total over $407M as of the most recent reporting period.
The persistent growth of the deficit in retained earnings reflects the high cost of clinical development and the lack of commercial success to date. This trend suggests that shareholder value is being systematically depleted, and any future capital raises will likely result in substantial dilution for existing investors.
Based on reported figures, the $6.3M in goodwill remaining on the balance sheet since 2024Q3 appears increasingly disconnected from the company's distressed market valuation, suggesting a potential risk of future impairment charges that could further weaken the equity position.
The presence of significant intangible assets on the balance sheet of a pre-revenue firm with limited cash runway warrants further investigation, as these assets may not provide any tangible support for liquidity. If the company is forced to restructure, these book values may prove to be entirely illusory, leaving little for common shareholders.
Quick answers to the most common questions about buying RNTX stock.
As of 2025, Rein Therapeutics Inc. (RNTX) had total assets of $24.2M including $4.3M in current assets.
Rein Therapeutics Inc. (RNTX) carries total debt of $0.0M, offset by $3.2M in cash and short-term investments. Comparing total debt to cash helps evaluate the company's debt burden and net leverage.
Rein Therapeutics Inc. (RNTX) has total shareholders' equity (book value) of $16.9M ($0.66 book value per share). Book value represents the net worth of the company belonging to common stock holders.
Rein Therapeutics Inc. (RNTX) reported a current ratio of 0.70x. A current ratio above 1.0x indicates that the company has more current assets than current liabilities, suggesting sufficient short-term liquidity.