Persistent free cash flow deficits, highlighted by a $52.6 million outflow in 2025Q3, underscore the company's reliance on external capital to fund its $66.7 million quarterly R&D burn rate.
| Cash from Operations | -154.69M | -222.2M | -116.64M | -79.49M | -46.12M | -32.16M | -14.28M |
| Operating CF Margin % | - | - | - | - | - | - | - |
| Operating CF Growth % | -213.02% | -90.51% | -46.73% | -72.35% | -43.41% | -125.16% | - |
| Net Income | -170.56M | -141.2M | -122.53M | -89.62M | -51.32M | -38.05M | -15.88M |
| Depreciation & Amortization | 2.28M | 1.33M | 992K | 295K | 277K | 72K | 0 |
| Stock-Based Compensation | 23.07M | 28.99M | 18.79M | 8.19M | 2.51M | 1.49M | 570K |
| Deferred Taxes | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Other Non-Cash Items | -9.82M | -23.05M | -16.86M | -5.32M | -558K | 268K | 77K |
| Working Capital Changes | 344.97K | -88.27M | 2.96M | 6.97M | 2.97M | 4.06M | 946K |
| Change in Receivables | 100.3M | 0 | 0 | 0 | 0 | 0 | 0 |
| Change in Inventory | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Change in Payables | -902.81K | 4.76M | 3.31M | -859.25K | 2.15M | 1.9M | 1.02M |
| Cash from Investing | -442.67M | 89.8M | -358.91M | -268.34M | -62.11M | 17.86M | -21.15M |
| Capital Expenditures | -4.49M | -3.61M | -1.29M | -2.17M | -155K | -1.21M | -19K |
| CapEx % of Revenue | - | - | - | - | - | - | - |
| Acquisitions | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Investments | - | - | - | - | - | - | - |
| Other Investing | 10.25M | 10.25M | 0 | -231.38K | 0 | 0 | 0 |
| Cash from Financing | 759.96M | 762.52M | 515.26M | 451.53M | 29.01M | 103.25M | 25.84M |
| Debt Issued (Net) | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Equity Issued (Net) | 767.33M | 767.18M | 514.57M | 472.3M | 31.5M | 103.36M | 25.84M |
| Dividends Paid | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Share Repurchases | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Other Financing | -7.37M | -4.66M | 690K | -20.77M | -2.49M | -104K | 0 |
| Net Change in Cash | 164.05M | 630.12M | 39.72M | 103.7M | -79.21M | 88.95M | -9.59M |
| Free Cash Flow | -159.18M | -225.81M | -117.93M | -81.66M | -46.27M | -33.37M | -14.3M |
| FCF Margin % | - | - | - | - | - | - | - |
| FCF Growth % | -16.85% | -91.49% | -44.42% | -76.46% | -38.69% | -133.3% | - |
| FCF per Share | -2.20 | -3.81 | -2.24 | -2.22 | -1.26 | -0.91 | -0.39 |
| FCF Conversion (FCF/Net Income) | 0.93x | 1.57x | 0.95x | 0.89x | 0.90x | 0.80x | 0.90x |
| Interest Paid | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Taxes Paid | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Clinical trial execution failure
As reported in financial statements, the relationship between net income and operating cash flow remains highly erratic, with the OCF/NI ratio swinging from -1.95 in 2025Q4 to -0.20 in 2026Q1, highlighting the lack of a stable core operational cash generation mechanism for this pre-revenue firm.
The extreme variance in the OCF/NI ratio suggests that net income is currently driven by non-operating accounting adjustments rather than underlying business performance. Investors should monitor these fluctuations as they indicate that traditional earnings metrics are currently poor proxies for the company's actual cash-consuming clinical development activities.
Based on the company's reported figures, free cash flow has remained consistently negative across most periods, with the exception of 2026Q1, indicating that the firm's aggressive R&D investment cycle continues to outpace its ability to generate internal liquidity from its current clinical-stage asset portfolio.
The persistent negative FCF trajectory underscores the capital-intensive nature of the company's metabolic pipeline development. While the 2026Q1 positive FCF appears to be an anomaly driven by working capital shifts, the underlying trend remains one of significant cash consumption required to sustain late-stage clinical trial operations.
According to recent SEC filings, working capital changes have been highly unstable, swinging from a $94.1 million outflow in 2025Q4 to an $81.8 million inflow in 2026Q1, which suggests that timing differences in clinical trial payments and vendor settlements are creating significant noise in quarterly cash flow.
This volatility in working capital indicates that the company's cash position is sensitive to the timing of large-scale clinical expenditures. Analysts should look past these quarterly swings to focus on the underlying burn rate, as these shifts do not represent a fundamental improvement in operational efficiency.
As indicated by the provided financial data, the company has directed its capital exclusively toward research and development, with no evidence of dividends or share repurchases, reflecting a disciplined, albeit high-risk, strategy of prioritizing clinical milestone achievement over immediate shareholder returns during this pre-revenue phase.
The absence of capital returns is appropriate for a clinical-stage biotechnology firm, yet it places the entire burden of value creation on the success of the GSBR-1290 program. Investors should monitor whether management maintains this focus or if the pressure to demonstrate value leads to premature expansion into secondary pipeline assets.
Quick answers to the most common questions about buying GPCR stock.
Structure Therapeutics Inc. (GPCR) generated $-222.2M in net cash from operating activities in 2025. This reflects the cash generated directly from core business operations.
Structure Therapeutics Inc. (GPCR) reported negative free cash flow of $225.8M in 2025, indicating capital requirements exceeded cash from operations.
Structure Therapeutics Inc. (GPCR) spent $3.6M on capital expenditures in 2025. CapEx represents the cash invested in physical assets like property, plant, and equipment to maintain or grow the business.