Operating cash flow is heavily influenced by working capital swings, as seen in 2026Q2 where a $32.7M working capital benefit turned a $22.0M net loss into near-breakeven OCF of $147K, while cumulative losses of $229.1M over ten quarters outpaced operating cash burn of $138.4M.
Janux Therapeutics, Inc. (JANX) cash flow statement — 7-year operating, investing & financing cash flows
| Metric | TTM | Dec'25 | Dec'24 | Dec'23 | Dec'22 | Dec'21 | Dec'20 | Dec'19 |
|---|
| Cash from Operations | -53.58M | -82.23M | -43.81M | -50.58M | -42.92M | -16.98M | -4.37M | -3.83M |
| Operating CF Margin % | - | -822.35% | -413.81% | -625.7% | -498.4% | -466.76% | - | - |
| Operating CF Growth % | 13.42% | -87.69% | 13.37% | -17.83% | -152.84% | -288.56% | -14.13% | - |
| Net Income | -99.85M | -113.63M | -68.99M | -58.29M | -63.06M | -32.67M | -6.78M | -4M |
| Depreciation & Amortization | 1.86M | 2.03M | 2.06M | 1.96M | 841K | 113K | 13K | 6K |
| Stock-Based Compensation | 36.38M | 40.22M | 33.02M | 20M | 17.2M | 6.91M | 72K | 6K |
| Deferred Taxes | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Other Non-Cash Items | -12.36M | -17.57M | -10.59M | -7.69M | -2.18M | -169K | 1.94M | 233K |
| Working Capital Changes | 20.39M | 6.71M | 685K | -6.55M | 4.28M | 8.84M | 389K | -69K |
| Change in Receivables | -411K | 0 | 0 | 0 | 0 | 8M | -8M | 0 |
| Change in Inventory | 0 | 0 | 0 | 0 | 0 | 831K | 0 | 0 |
| Change in Payables | 992K | 977K | 1.58M | 277K | -294K | 2.14M | 14K | 4K |
| Cash from Investing | 37.42M | -300.98M | -258.02M | -41.19M | 58.27M | -340.96M | 0 | 0 |
| Capital Expenditures | -583K | -1.04M | -359K | -1.85M | -6.45M | -1.48M | 0 | 0 |
| CapEx % of Revenue | 2.5% | 10.43% | 3.39% | 22.89% | 74.84% | 40.75% | - | - |
| Acquisitions | 0 | 0 | 0 | 0 | -64.71M | 339.48M | 0 | 0 |
| Investments | - | - | - | - | - | - | - | - |
| Other Investing | 0 | 0 | 0 | 0 | 64.71M | -339.48M | 0 | 0 |
| Cash from Financing | 9.58M | 4.95M | 713.24M | 59.55M | 500K | 386.52M | 11.52M | 4M |
| Debt Issued (Net) | 0 | 0 | 0 | 0 | 0 | 0 | 2.5M | 4M |
| Equity Issued (Net) | 9.58M | 4.95M | 698.27M | 56.53M | 500K | 384.71M | 8.95M | 0 |
| Dividends Paid | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Share Repurchases | 0 | -347K | 0 | 0 | 0 | 0 | 0 | 0 |
| Other Financing | 0 | 0 | 14.97M | 3.02M | 0 | 1.81M | 70K | 0 |
| Net Change in Cash | -6.57M | -378.27M | 411.4M | -32.22M | 15.84M | 28.59M | 7.16M | 172K |
| Free Cash Flow | -54.16M | -83.28M | -44.17M | -52.42M | -49.37M | -18.46M | -4.37M | -3.83M |
| FCF Margin % | -232.56% | -832.78% | -417.2% | -648.58% | -573.24% | -507.51% | - | - |
| FCF Growth % | 24.14% | -88.53% | 15.74% | -6.19% | -167.46% | -322.48% | -14.13% | - |
| FCF per Share | -0.86 | -1.34 | -0.82 | -1.19 | -1.19 | -0.45 | -0.10 | -0.09 |
| FCF Conversion (FCF/Net Income) | 0.54x | 0.72x | 0.64x | 0.87x | 0.68x | 0.52x | 0.64x | 0.90x |
| Interest Paid | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Taxes Paid | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Quick answers to the most common questions about buying JANX stock.
Janux Therapeutics, Inc. (JANX) generated $-82.2M in net cash from operating activities in 2025. This reflects the cash generated directly from core business operations.
Janux Therapeutics, Inc. (JANX) reported negative free cash flow of $83.3M in 2025, indicating capital requirements exceeded cash from operations.
Janux Therapeutics, Inc. (JANX) spent $1.0M on capital expenditures in 2025. CapEx represents the cash invested in physical assets like property, plant, and equipment to maintain or grow the business.
In 2025, Janux Therapeutics, Inc. (JANX) spent $0.3M on share repurchases. This shows the company's commitment to returning capital to its equity investors.
Key Metrics
Top Statement Risk
Dependence on collaboration revenue
Metrics are mathematically derived from official filings.
Cash Conversion Masked by Working Capital
In 2026Q2, JANX reported a net loss of $22.0M but operating cash flow of only $147K, a swing driven by a $32.7M working capital benefit, per financial statements.
The near-zero operating cash flow against a $22M net loss suggests that the reported loss is not fully translating into cash burn, largely due to a substantial working capital inflow. This may indicate timing of collaboration payments or deferred revenue recognition, but investors should monitor whether this is a one-time effect or a recurring pattern. The OCF/NI ratio of -0.01 in 2026Q2 contrasts sharply with the 0.89 in 2025Q4, highlighting quarter-to-quarter volatility in cash conversion.
Free Cash Flow Burn Intensifies
Free cash flow averaged -$15.4M per quarter over the last five quarters, with 2026Q2 FCF of -$328K artificially flattered by a working capital swing, as per reported data.
Excluding the anomalous 2026Q2, FCF has been consistently negative, ranging from -$12.6M to -$28.6M, reflecting the company's heavy investment in R&D ahead of commercialization. The FCF margin, though negative, is not meaningful given the negligible revenue base; the absolute burn rate is the critical metric. With cash and equivalents near $52M, the current burn implies a runway of roughly three to four quarters, assuming no additional capital raises or milestone inflows.
Minimal Capex, R&D Dominates
Capital expenditures averaged just $0.3M per quarter over the last ten quarters, representing less than 5% of revenue, indicating a capital-light model focused on human capital, per SEC filings.
The negligible capex relative to revenue and the high R&D spend suggest that JANX's cash burn is driven by clinical trial costs and personnel, not physical assets. This implies that the company's scalability is tied to its ability to manage trial execution and partnerships rather than capital-intensive manufacturing. The low capital intensity may also mean that future cash needs will be primarily for clinical development, not infrastructure.
Working Capital Swings Drive Cash Flow
Working capital changes swung from -$7.4M in 2024Q2 to +$32.7M in 2026Q2, indicating that collaboration payments and payables timing significantly influence reported operating cash flow, as per financial data.
The large positive working capital adjustment in 2026Q2, which offset the net loss, appears to be driven by a significant inflow from collaboration partners or a reduction in receivables. This volatility suggests that operating cash flow is not a reliable indicator of underlying business performance, as it is heavily influenced by the timing of milestone payments and expense accruals. Investors should focus on the net burn rate, which adjusts for these swings, to assess the company's true cash consumption.
No Capital Returns, All In on Pipeline
JANX has paid no dividends and made no buybacks over the last ten quarters, with all cash directed toward R&D, reflecting a reinvestment strategy typical of pre-commercial biotechs, per reported cash flow statements.
The absence of capital returns is consistent with a company in the clinical stage, where preserving cash for development is paramount. The $18.3M stock-based compensation in 2026Q2, while non-cash, represents a significant dilution cost that investors should weigh against the company's cash burn. The reliance on equity funding, as indicated by the low debt-to-equity ratio, suggests that future capital raises may be necessary, potentially diluting existing shareholders.
Cumulative Losses Outpace Cash Burn
Over the last ten quarters, cumulative net losses totaled -$229.1M while operating cash flow was -$138.4M, a $90.7M gap largely due to non-cash charges like stock-based compensation, per financial statements.
The significant divergence between net income and operating cash flow indicates that a substantial portion of reported losses are non-cash, primarily stock-based compensation and depreciation. This suggests that the actual cash burn is lower than the accounting loss, but still substantial. The cumulative gap also reflects the impact of working capital changes, which have been volatile. Investors should adjust for these non-cash items to gauge the true cash runway and the potential need for future financing.
What Could Invalidate the Base Case
The $32.7M working capital inflow in 2026Q2 may obscure a higher underlying burn rate, and the $52M cash position could be insufficient if collaboration revenue declines, per reported figures.
The apparent improvement in operating cash flow in 2026Q2 is heavily reliant on a working capital swing that may not recur, potentially masking a true quarterly burn closer to $20M. If collaboration revenue continues to decline, as seen in the 5.6% YoY drop, and no new milestones are achieved, the cash runway could be shorter than expected. Additionally, the reliance on stock-based compensation to narrow losses suggests that the economic cost to shareholders is higher than the cash burn alone indicates, warranting close monitoring of future financing needs.