Cash flow remains volatile, with free cash flow swinging from a positive $25.6 million in 2025Q2 to a negative $35.5 million in 2025Q4, reflecting the unpredictable nature of milestone-dependent revenue.
| Metric | TTM | Dec'25 | Dec'24 | Dec'23 | Dec'22 | Dec'21 | Dec'20 | Dec'19 | Dec'18 | Dec'17 | Dec'16 | Dec'15 | Sep'14 | Sep'13 |
|---|
| Cash from Operations | -24.9M | -7.97M | 26.06M | 2.33M | -49.21M | -143.11M | -60.57M | -101.38M | -16.63M | -81.9M | -45.31M | -26.48M | 64.18M | 18.18M |
| Operating CF Margin % | - | -2.68% | 10.51% | 1.18% | -34.12% | -529.15% | -201.15% | -394.94% | -70.29% | -427.33% | -224.13% | -156.41% | 623.81% | 550.83% |
| Operating CF Growth % | -3505.92% | -130.58% | 1020.14% | 104.73% | 65.61% | -136.25% | 40.25% | -509.74% | 79.7% | -80.77% | -71.09% | -141.26% | 252.94% | - |
| Net Income | -18.82M | -26.42M | -51.09M | -34.32M | -52.54M | -180.03M | -74.09M | -103.93M | -71.63M | -65.76M | -28.4M | 19.88M | -9.02M | -5.96M |
| Depreciation & Amortization | 3.36M | 2.43M | 4.2M | 3.24M | 5.33M | 7.59M | 8.98M | 9.21M | 6.71M | 5.51M | 3.41M | 2.01M | 1.15M | 697.53K |
| Stock-Based Compensation | 28.21M | 0 | 34.19M | 25.69M | 32.89M | 48.89M | 8.16M | 3.06M | 666K | 4.33M | 2.07M | 2.18M | 104.8K | 6.53K |
| Deferred Taxes | 14.79M | 11M | 0 | 0 | -3.53M | -12.69M | -13.27M | -22.26M | -16.55M | 0 | 0 | 0 | 0 | 0 |
| Other Non-Cash Items | -19.06M | 11.94M | -6.38M | 3.14M | -7.19M | 15.09M | 38.45M | 22.64M | -3.4M | -3.89M | -18.1M | -48.05M | 73.81M | 23.54M |
| Working Capital Changes | -24.61M | -6.92M | 45.13M | 4.58M | -24.16M | -21.96M | -28.8M | -10.09M | 67.58M | -22.09M | -4.28M | -2.5M | -1.86M | -93.73K |
| Change in Receivables | -16.59M | -5.46M | -12.35M | -14.14M | -26.26M | -4.86M | -532K | 1.83M | 0 | -8.62M | -2.08M | -2.5M | -1.86M | -93.73K |
| Change in Inventory | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Change in Payables | -193.53K | -1.83M | 7.27M | 2.08M | 4.91M | 1.47M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Cash from Investing | -21.83M | -12.16M | -355.13M | -4.29M | -2.2M | -1.28M | 467K | -4.14M | 58.01M | -12.92M | 36.13M | -7.68M | -9.16M | -767.13K |
| Capital Expenditures | -5.82M | -3.23M | -5.17M | -3.37M | -2.2M | -1.39M | -3.07M | -4.28M | -3.54M | -23.52M | -7.59M | -8.56M | -3.27M | -934.82K |
| CapEx % of Revenue | 1.51% | 1.08% | 2.09% | 1.71% | 1.53% | 5.12% | 10.21% | 16.66% | 14.95% | 122.72% | 37.55% | 50.56% | 31.81% | 28.32% |
| Acquisitions | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Investments | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Other Investing | -1 | 0 | 44K | -925.46K | 6K | 106K | 3.54M | 139K | 34.1M | 10.6M | 43.72M | 880.54K | -5.89M | 167.69K |
| Cash from Financing | 10.47M | 9.2M | 343.88M | 27.18M | 145.44M | 288.19M | 115.94M | 55.13M | 101K | 25.64M | 117.82K | 234.01M | 651.39K | 4.84M |
| Debt Issued (Net) | 0 | 0 | 352.5M | 0 | 0 | 0 | 45.13M | -4.04M | 0 | 24.89M | 0 | 0 | 0 | 0 |
| Equity Issued (Net) | 7.55M | 9.2M | 0 | 0 | 139.51M | 286.89M | 113.41M | 59.87M | 0 | 0 | 0 | 0 | 0 | 0 |
| Dividends Paid | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Share Repurchases | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Other Financing | 2.93M | 0 | -8.62M | 27.18M | 5.93M | 1.3M | -42.6M | -711K | 101K | 744.77K | 117.82K | 234.01M | 651.39K | 4.84M |
| Net Change in Cash | -24.17M | 8.89M | 13.11M | 31.78M | 81.39M | 144.42M | 55.75M | -50.42M | 41.5M | -69.19M | 164.89M | 0 | 82.01M | 26.34M |
| Free Cash Flow | -30.72M | -11.2M | 20.89M | -1.97M | -51.41M | -144.49M | -63.65M | -105.65M | -20.16M | -105.42M | -52.9M | -35.04M | 60.91M | 17.25M |
| FCF Margin % | -7.96% | -3.76% | 8.42% | -1% | -35.64% | -534.27% | -211.36% | -411.59% | -85.24% | -550.05% | -261.68% | -206.97% | 591.99% | 522.51% |
| FCF Growth % | -217.95% | -153.61% | 1162.18% | 96.17% | 64.42% | -127.02% | 39.76% | -423.99% | 80.87% | -99.29% | -50.96% | -157.53% | 253.09% | - |
| FCF per Share | -0.58 | -0.22 | 0.42 | -0.04 | -1.12 | -3.29 | -2.00 | -3.87 | -0.74 | -42.86 | -21.60 | - | 27.52 | - |
| FCF Conversion (FCF/Net Income) | 1.63x | 0.30x | -0.64x | -0.05x | 1.13x | 1.07x | 0.82x | 0.98x | 0.23x | 1.25x | 1.60x | -1.33x | -7.11x | -3.05x |
| Interest Paid | 5.03M | 10.06M | 0 | 0 | 4.48M | 5.71M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Taxes Paid | 4.61M | 4.64M | 510K | 977K | 765K | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
HLA-restricted market ceiling
As reported in financial statements, the relationship between net income and operating cash flow remains highly volatile, with the OCF/NI ratio fluctuating from a low of -5.68 in 2025Q3 to a high of 1.47 in 2025Q4, indicating significant disconnects between accounting profits and actual cash generation.
The frequent divergence between net income and operating cash flow suggests that non-cash items and working capital swings are heavily influencing the bottom line. Investors should monitor whether this volatility stems from milestone-based revenue recognition or timing differences in commercial collections, as it complicates the assessment of core operational cash quality.
Based on Immunocore's reported figures, free cash flow has exhibited erratic quarterly performance, swinging from a positive $25.6 million in 2025Q2 to a negative $35.5 million in 2025Q4, highlighting the inherent instability in cash flow trajectory as the company balances commercial growth with heavy R&D investment.
The lack of a consistent positive FCF trend suggests that the company remains in a transitional phase where cash burn is highly sensitive to the timing of clinical trial expenditures and collaboration payments. This pattern implies that the business has not yet achieved the operational maturity required to generate self-sustaining, predictable cash flows.
According to recent SEC filings, working capital changes have been a primary driver of cash flow variance, with a notable $26.7 million inflow in 2025Q2 followed by a $29.8 million outflow in 2026Q1, suggesting that timing of receivables and payables significantly impacts short-term liquidity.
These large, alternating swings in working capital indicate that the company's cash position is susceptible to the lumpy nature of milestone payments and potential inventory stocking cycles. Analysts should investigate whether these fluctuations are indicative of underlying collection inefficiencies or simply the natural cadence of a biotech firm managing complex partnership agreements.
As indicated by the provided data, capital expenditures have remained modest, with the CapEx/Revenue ratio peaking at 4.3% in 2024Q4, which suggests that the company's ImmTAC platform does not require heavy physical asset investment to support its current commercial and clinical operations.
The low capital intensity is a positive signal, as it allows the company to direct the majority of its resources toward R&D rather than maintenance or expansion of manufacturing facilities. This lean asset structure appears to be a deliberate strategy to preserve cash while the platform's clinical utility is being validated across broader indications.
Quick answers to the most common questions about buying IMCR stock.
Immunocore Holdings plc (IMCR) generated $-8.0M in net cash from operating activities in 2025. This reflects the cash generated directly from core business operations.
Immunocore Holdings plc (IMCR) reported negative free cash flow of $11.2M in 2025, indicating capital requirements exceeded cash from operations.
Immunocore Holdings plc (IMCR) spent $3.2M on capital expenditures in 2025. CapEx represents the cash invested in physical assets like property, plant, and equipment to maintain or grow the business.