Free cash flow margin rebounded to 27.4% in 2026Q3 from 9.1% in 2026Q1, though operating cash flow to net income swung between 0.66 and 5.83, indicating working-capital timing dominates quarterly cash generation.
GSK plc (GSK) cash flow statement — 30-year operating, investing & financing cash flows
| 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 | Dec'05 | Dec'04 | Dec'03 | Dec'02 | Dec'01 | Dec'00 | Dec'99 | Dec'98 | Dec'97 | Dec'96 |
|---|
| Cash from Operations | 8.5B | 7.14B | 6.55B | 7.89B | 8.16B | 7.95B | 8.44B | 8.02B | 8.42B | 6.92B | 6.5B | 2.57B | 5.18B | 7.22B | 4.38B | 6.25B | 6.8B | 7.84B | 7.31B | 6.17B | 4.08B | 6.2B | 4.94B | 4.85B | 3.06B | 4.61B | 1.85B | 510M | 410M | 615M | 849M |
| Operating CF Margin % | - | 21.87% | 20.89% | 26.02% | 27.83% | 32.2% | 34.66% | 23.76% | 27.32% | 22.92% | 23.3% | 10.74% | 22.5% | 27.25% | 16.55% | 22.82% | 23.94% | 27.64% | 30.02% | 27.12% | 17.57% | 28.62% | 24.74% | 22.66% | 14.43% | 22.45% | 10.24% | 6.01% | 5.14% | 7.71% | 10.18% |
| Operating CF Growth % | 0.07% | 8.99% | -16.94% | -3.3% | 2.62% | -5.79% | 5.25% | -4.76% | 21.73% | 6.48% | 152.9% | -50.37% | -28.33% | 65.07% | -30% | -8.05% | -13.31% | 7.25% | 18.55% | 51.22% | -34.19% | 25.4% | 1.86% | 58.56% | -33.61% | 148.87% | 263.14% | 24.39% | -33.33% | -27.56% | -32.19% |
| Net Income | 4.34B | 5.59B | 2.95B | 6.13B | 5.49B | 3.52B | 5.1B | 5.27B | 4.05B | 2.17B | 1.06B | 8.37B | 2.83B | 5.63B | 4.74B | 5.46B | 1.85B | 5.67B | 4.71B | 7.59B | 7.81B | 6.87B | 5.76B | 6.38B | 5.55B | 4.74B | 4.73B | 2.63B | 2.68B | 2.82B | 3.13B |
| Depreciation & Amortization | 2.21B | 2.31B | 2.55B | 2.29B | 2.15B | 2.12B | 2.05B | 2.33B | 1.86B | 1.92B | 1.77B | 1.86B | 2.03B | 1.42B | 1.08B | 1.68B | 2.07B | 1.27B | 1.54B | 1.33B | 1.14B | 1.1B | 1.23B | 1.07B | 909M | 812.8M | 735M | 428M | 358M | 373M | 410M |
| Stock-Based Compensation | 0 | 0 | 344M | 0 | 0 | 343M | 337M | 365M | 360M | 333M | 319M | 368M | 332M | 319M | 220M | 198M | 179M | 179M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Deferred Taxes | 0 | 0 | 0 | -1.08B | -965.72M | 0 | 0 | -1.95B | 1.78B | 1.5B | 2.61B | -8.71B | -581M | -892M | -2.8B | -21M | -2.02B | -2.06B | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Other Non-Cash Items | 1.99B | -153.41M | -1.38B | 1.61B | 3.16B | 584M | -1.24B | 1.48B | 737M | 1.67B | 466M | -955M | -2M | 821M | 906M | 709M | 1.94B | 2.94B | 987M | -2.22B | -4.4B | -1.47B | -1.59B | -2.15B | -3.83B | -1.78B | -3.91B | -2.27B | -2.08B | -2.37B | -2.39B |
| Working Capital Changes | -132.67M | -608.37M | 2.09B | -1.06B | -1.67B | 1.39B | 2.19B | 531M | -360M | -674M | 263M | 1.64B | 570M | -69M | 220M | -1.77B | 2.78B | -151M | 69M | -538M | -471M | -312M | -456M | -437M | 432M | 829.32M | 297M | -278M | -552M | -207M | -302M |
| Change in Receivables | 0 | 0 | 340M | -806.74M | -758.78M | -1.16B | -628M | -192M | -429M | -287M | -188M | 98M | 347M | 16M | 183M | 0 | 911M | -607M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Change in Inventory | 0 | 0 | -294M | -527.05M | -331.35M | 51M | 100M | 300M | 51M | -461M | 70M | -111M | -529M | -95M | 37M | -157M | 238M | -132M | -411M | -457.35M | -298.08M | 47.07M | -32.85M | -76.16M | -2M | 252.58M | -16M | -391M | -297M | -184M | -96M |
| Change in Payables | 0 | 0 | 0 | -18.65M | 608.5M | 0 | 0 | 263M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Cash from Investing | -12.44B | -5.72B | -1.23B | -2.4B | -10.88B | -1.78B | 2.16B | -5.35B | -1.55B | -1.44B | -1.27B | 6.04B | -1.08B | 524M | -2.63B | -112M | -1.87B | -4.01B | -2.07B | -3.01B | -1.76B | -2.07B | -919.68M | -954M | -1.12B | -2.44B | -484M | -896M | -830M | -657M | -104M |
| Capital Expenditures | -2.41B | -2.92B | -1.4B | -2.91B | -2.78B | -950M | -989M | -2.16B | -1.8B | -2.2B | -2.35B | -1.9B | -1.75B | -1.7B | -1.52B | -1.33B | -1.64B | -1.87B | -2.07B | -2.14B | -1.59B | -1.18B | -255M | -1.06B | -1.23B | -1.12B | -1.1B | -597M | -475M | -415M | -401M |
| CapEx % of Revenue | 7.19% | 8.94% | 4.46% | 9.61% | 9.48% | 3.85% | 4.06% | 6.41% | 5.83% | 7.29% | 8.43% | 7.95% | 7.61% | 6.42% | 5.75% | 4.85% | 5.76% | 6.6% | 8.5% | 9.42% | 6.85% | 5.45% | 1.28% | 4.96% | 5.78% | 5.44% | 6.1% | 7.03% | 5.95% | 5.2% | 4.81% |
| Acquisitions | -11.69B | -4.37B | 1.37B | -1.72B | -3.79B | 185M | 2.85B | -3.78B | -292M | 356M | 592M | 7.53B | 235M | 1.95B | -2.54B | 727M | -354M | -2.79B | -463M | -1.03B | -281M | -1.03B | -69M | -12M | -20M | -849.96M | 66M | -29M | -152M | -38M | 341M |
| Investments | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Other Investing | 1.49B | 1.46B | -1.22B | 14.92M | -4.43B | -1.03B | -2.97B | 846M | 1.3B | 395M | 736M | 55M | 232M | 200M | 1.17B | 570M | 343M | 511M | 523M | 300.11M | 138.06M | 132.2M | -550.68M | 58M | 79M | -565.73M | 1.35B | 40M | -196M | -407M | -22M |
| Cash from Financing | 3.9B | -1.59B | -4.73B | -6.07B | 2.05B | -7.59B | -10.13B | -1.84B | -6.39B | -6.38B | -6.39B | -7.1B | -5.38B | -6.27B | -3.35B | -6.23B | -5.57B | -2.77B | -3.44B | -1.74B | -4.19B | -3.08B | -3.41B | -872M | -2.15B | -2.78B | -546M | 350M | 339M | -59M | -658M |
| Debt Issued (Net) | 6.46B | 1.47B | -1.17B | -2.95B | -5.69B | -2B | -4.03B | 3.73B | 8.15B | 2.21B | -18M | -2.4B | 251M | 41M | 3.61B | 37M | -1.33B | 1.21B | 2.42B | 4.75B | -734.79M | 151.85M | 878M | 580.16M | 463M | -688.23K | -731M | 251M | 59M | -247M | -873M |
| Equity Issued (Net) | -625.72M | 14.67M | 20M | 12.43M | 30.79M | 21M | 29M | 51M | 74M | -9M | 16.48M | -99M | -333M | -1.55B | -2.12B | -1.93B | 63M | -1M | -3.65B | -3.22B | -880.46M | -679.38M | -1.42B | -938M | -2.16B | -1.59B | 185M | 104M | 284M | 188M | 215M |
| Dividends Paid | -2.68B | -2.51B | -2.44B | -2.79B | -4.27B | -4B | -3.98B | -3.95B | -3.93B | -3.91B | -4.85B | -3.87B | -3.84B | -3.68B | -3.81B | -3.41B | -3.21B | -3.09B | -3.01B | -2.81B | -2.6B | -2.39B | -2.48B | -2.33B | -2.33B | -2.33B | 0 | 0 | 0 | 0 | 0 |
| Share Repurchases | -635.66M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -65M | -74M | -99M | -333M | -1.55B | -2.53B | -2.23B | -16M | -57M | -3.73B | -3.75B | -1.35B | -999.01M | -999.45M | -978.88M | -2.22B | -1.74B | 0 | 0 | 0 | 0 | 0 |
| Other Financing | 741.18M | -573.16M | -1.14B | -341.84M | 11.98B | -1.61B | -2.15B | -1.67B | -10.69B | -4.67B | -1.54B | -727M | -1.46B | -1.08B | -1.03B | -931M | -1.09B | -889M | 801.12M | -457.03M | 24.84M | -165.47M | -384.52M | 1.82B | 1.87B | 1.14B | 0 | -5M | -4M | 0 | 0 |
| Net Change in Cash | -430.98M | -206.06M | 545M | -735.58M | -1.31B | -1.44B | 431M | 744M | 487M | -1B | -881M | 1.46B | -1.2B | 1.32B | -1.7B | -202M | -561M | 896M | 2.25B | 1.46B | 693.64M | 2.52B | 523.97M | -26.88M | -893M | -613.21M | 799M | -26M | -111M | -102M | 264M |
| Free Cash Flow | 6.79B | 5.82B | 3.57B | 6.26B | 6.75B | 5.3B | 6.5B | 5.86B | 6.63B | 4.72B | 4.14B | 668M | 3.42B | 5.52B | 2.85B | 4.92B | 5.16B | 5.97B | 5.24B | 3.65B | 2.37B | 4.41B | 4.51B | 3.79B | 1.83B | 3.49B | 749M | -87M | -65M | 200M | 448M |
| FCF Margin % | 20.3% | 17.83% | 11.38% | 20.63% | 23.03% | 21.45% | 26.67% | 17.35% | 21.5% | 15.62% | 14.86% | 2.79% | 14.89% | 20.83% | 10.8% | 17.97% | 18.18% | 21.04% | 21.53% | 16.06% | 10.2% | 20.35% | 22.59% | 17.7% | 8.64% | 17% | 4.14% | -1.02% | -0.81% | 2.51% | 5.37% |
| FCF Growth % | 14.13% | 63.06% | -42.92% | -7.33% | 27.46% | -18.44% | 10.91% | -11.59% | 40.48% | 13.78% | 520.51% | -80.5% | -37.96% | 93.38% | -42% | -4.65% | -13.51% | 13.85% | 43.54% | 54.22% | -46.26% | -2.35% | 19.06% | 106.76% | -47.5% | 366.14% | 960.92% | -33.85% | -132.5% | -55.36% | -21.13% |
| FCF per Share | 3.34 | 2.83 | 1.72 | 3.04 | 3.31 | 3.27 | 3.22 | 2.92 | 3.33 | 2.39 | 2.11 | 0.34 | 1.76 | 2.81 | 1.43 | 2.41 | 2.52 | 2.92 | 2.51 | 1.64 | 1.04 | 1.92 | 1.97 | 1.64 | 0.77 | 1.43 | 0.31 | -0.03 | -0.02 | 0.07 | 0.16 |
| FCF Conversion (FCF/Net Income) | 1.57x | 1.25x | 2.55x | 1.60x | 0.55x | 1.81x | 1.47x | 1.73x | 2.32x | 4.52x | 7.12x | 0.31x | 1.88x | 1.33x | 0.97x | 1.19x | 4.16x | 1.42x | 1.59x | 1.18x | 0.76x | 1.32x | 1.27x | 1.08x | 0.78x | 1.49x | 0.44x | 0.28x | 0.22x | 0.33x | 0.43x |
| Interest Paid | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Taxes Paid | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Quick answers to the most common questions about buying GSK stock.
GSK plc (GSK) generated $7.14B in net cash from operating activities in 2025. This reflects the cash generated directly from core business operations.
GSK plc (GSK) generated $5.82B in free cash flow in 2025. Free cash flow is the cash left over after capital expenditures, which can be used to pay dividends, repurchase shares, or pay down debt.
GSK plc (GSK) spent $2.92B 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, GSK plc (GSK) returned $2.51B to shareholders via cash dividends. This shows the company's commitment to returning capital to its equity investors.
Key Metrics
Top Statement Risk
Volatile operating cash conversion
Cash Conversion Swings Dwarf Earnings Stability
According to reported figures, GSK's operating cash flow to net income ratio ranged from roughly 0.66 to 5.83 across recent quarters, indicating earnings quality that is difficult to read from any single period.
The wide dispersion in OCF/NI suggests that net income is being distorted by non-cash items, timing effects, or non-recurring charges rather than reflecting steady underlying cash generation. The negative net income in 2024Q3 paired with positive operating cash flow of $2.2B illustrates how far reported earnings can diverge from cash reality. Analysts should treat headline net income with caution and anchor on multi-quarter operating cash flow instead.
Free Cash Flow Margins Remain Lumpy
As reported in the quarterly statements, GSK's FCF margin oscillated between 8.5% and 27.4%, suggesting that cash generation depends heavily on the timing of working capital and capital flows.
Free cash flow has been positive in every reported quarter, which supports the view that the business is self-funding at the operating level. However, the margin range is too wide to extrapolate a reliable run-rate without normalizing for working capital swings. Investors may wish to monitor whether the strong 2025Q3 and 2026Q3 prints represent sustainable conversion or seasonal and one-off benefits.
Working Capital Drives Quarterly Cash Volatility
Based on GSK's reported figures, working capital swings of up to $3.8B in 2024Q4 and -$1.1B in 2025Q1 appear to account for much of the quarterly variance in operating cash flow.
The large reversals in working capital contributions suggest timing-driven collections and payables cycles, which may be linked to lumpy government vaccine tenders. Such patterns warrant further investigation into receivables and inventory levels, as they can mask underlying operating performance. Cumulative working capital over several quarters would provide a clearer read on true cash efficiency.
Capital Intensity Moderate but Variable
According to reported financial statements, GSK's capex as a share of revenue ranged from 2.8% to 14.1%, indicating capital spending that is periodically elevated relative to sales.
The higher capex intensity in 2025Q3 and 2025Q4 may reflect manufacturing expansion for biologics and vaccines, which is consistent with a high-fixed-cost production model. Depreciation and amortization of roughly $224M to $1.2B per quarter suggests that a portion of capex is replacing existing asset base. Distinguishing maintenance from growth capex would be necessary to judge whether current spending supports future volume or merely sustains it.
Shareholder Returns Funded From Operating Cash
Based on reported figures, GSK's dividend payments of roughly $612M to $905M per quarter have been consistently covered by free cash flow in most periods, suggesting a self-funded distribution policy.
Dividend coverage appears adequate in most quarters, though the 2026Q1 and 2025Q1 periods show FCF of roughly $698M to $697M against payouts of about $643M to $612M, leaving limited headroom. Acquisition outflows, including a $7.1B figure in 2026Q3, suggest material bolt-on or portfolio investment that may constrain near-term cash accumulation. The balance between dividends and M&A warrants monitoring as the company reshapes its specialty pipeline.
What the Cash Flow Statement Obscures
Reported cash flow figures show no stock-based compensation add-back in any quarter, which may understate the non-cash cost base if equity awards are a meaningful part of pay, as suggested by the reported data.
The zero SBC line across all ten quarters means the operating cash flow figures carry no visible non-cash add-back for equity compensation, so the cash conversion ratios may reflect a different cost treatment than peers. Large acquisition outflows and legal provisions tied to legacy litigation could also sit outside the operating line, which warrants further investigation. Investors should check whether adjusted cash metrics exclude these items before comparing GSK's cash generation to peers.