Free cash flow generation remains highly volatile, with margins swinging from a peak of 18.1% in 2025Q4 to a low of 2.4% in 2026Q1, often interrupted by significant working capital outflows.
| 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 | 3.03B | 2.95B | 2.81B | 2.41B | 1.79B | 2.06B | 1.86B | 2.42B | 2.28B | 2.09B | 1.94B | 2B | 1.82B | 1.56B | 1.2B | 685.5M | 950.4M | 695M | 753.2M | 797.6M | 627.56M | 590.14M | 582.46M | 529.2M | 423.33M | 364.48M | 315.49M | 293.5M | 235.6M | 235.1M | 254.3M |
| Operating CF Margin % | - | 18.36% | 17.88% | 15.74% | 12.61% | 16.19% | 15.78% | 19.27% | 15.53% | 15.12% | 14.75% | 14.76% | 12.71% | 11.77% | 10.16% | 10.04% | 15.61% | 11.78% | 12.27% | 14.58% | 12.82% | 13.01% | 13.92% | 14.07% | 12.44% | 15.48% | 13.93% | 14.11% | 12.48% | 14.33% | 17.07% |
| Operating CF Growth % | 78.32% | 4.93% | 16.67% | 34.86% | -13.26% | 10.84% | -23.15% | 6.28% | 8.91% | 7.82% | -3.01% | 10.15% | 16.4% | 29.66% | 75.49% | -27.87% | 36.75% | -7.73% | -5.57% | 27.09% | 6.34% | 1.32% | 10.07% | 25.01% | 16.14% | 15.53% | 7.49% | 24.58% | 0.21% | -7.55% | 52.73% |
| Net Income | 2.11B | 2.09B | 2.13B | 1.37B | 1.11B | 1.14B | -1.19B | 1.44B | 1.44B | 1.52B | 1.25B | 1.02B | 1.22B | 973.6M | 701.3M | 463.3M | 531.1M | 418.7M | 448.1M | 427.2M | 368.62M | 319.48M | 310.49M | 277.35M | 209.77M | 188.17M | 208.56M | 175.8M | 154.5M | 134M | 113.2M |
| Depreciation & Amortization | 699.6M | 672.6M | 935.4M | 923.6M | 938.7M | 843.1M | 812.7M | 775.3M | 938.3M | 893.3M | 850.7M | 859.5M | 872M | 816.2M | 714.5M | 395.7M | 347.9M | 334.3M | 334.7M | 291.9M | 268.57M | 256.94M | 247.38M | 229.66M | 223.43M | 162.99M | 148.44M | 134.5M | 122M | 100.9M | 89.5M |
| Stock-Based Compensation | 134.7M | 136.6M | 134.8M | 95.1M | 87.8M | 89.5M | 82.1M | 84M | 94.4M | 90.5M | 85.7M | 78.2M | 71.1M | 69.6M | 65.8M | 39.9M | 29.2M | 37.3M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Deferred Taxes | 7M | -33.4M | -190.5M | -55.7M | -142.6M | -1.1M | -45.8M | -22.1M | 85.1M | -354.5M | -90.6M | -244.5M | -121.5M | -130.5M | -3.2M | 41.7M | -31.1M | 88.1M | 80.6M | 2.5M | -18.81M | -13.02M | 24.31M | 42.45M | 49.92M | -2.95M | -11.6M | -3.9M | -2M | -2.1M | -6.9M |
| Other Non-Cash Items | 288.5M | 289.7M | -373.8M | -86.2M | 72.3M | -14.2M | 2.41B | 258.1M | 39.4M | -100.1M | -182.2M | 368.8M | -45.4M | 27.5M | -207.5M | -28.8M | 29.1M | -151.7M | 44.5M | 17.3M | 16.56M | 26.52M | 2.78M | -7.58M | 10.13M | 6.16M | -27.65M | -100K | -100K | -100K | 100K |
| Working Capital Changes | -224.1M | -206.2M | 176.1M | 162.7M | -276.7M | 600K | -209.2M | -117.5M | -319.8M | 39.7M | 29M | -79.4M | -182.8M | -196.6M | -67.9M | -226.3M | 44.2M | -31.7M | -135.5M | 62.8M | -9.05M | 218K | -2.5M | -12.68M | -69.93M | 10.12M | -2.25M | -16M | 4.2M | -14.2M | 54.6M |
| Change in Receivables | -163.3M | -185.9M | -146.7M | -84.3M | -319.6M | -178.2M | 155.6M | -173.1M | -164.1M | -91.8M | 900K | -24M | -175.4M | -147.4M | -189.7M | -106M | -39.3M | 45.1M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -60.14M | 0 | 0 | 0 | 0 |
| Change in Inventory | 58.2M | 36.4M | -115.6M | 320.3M | -402.9M | -73M | -179.5M | 22.3M | -141.1M | -85.5M | 18.8M | -48.6M | -210.8M | -30.5M | -2M | -36.1M | 18.6M | 13M | -57.5M | -19.3M | -17.99M | 2.55M | -5.48M | -2.9M | -3.57M | -8.01M | -22.59M | -8.9M | -11.7M | -14.4M | -6.9M |
| Change in Payables | 85.7M | 67.7M | 300M | -232.3M | 394.7M | 200.4M | 55.9M | 22.9M | 113.5M | 121.1M | -55.1M | -46.1M | 174.7M | 50.6M | 79M | 60.9M | 6.8M | -25.1M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 25.78M | 0 | 0 | 0 | 0 |
| Cash from Investing | -2.84B | -2.71B | -433.8M | -990.5M | -716.8M | -4.58B | -414.5M | -1.2B | -1.03B | -1.67B | -829.5M | -915.8M | -848.3M | -2.09B | -487.9M | -2.02B | -303.6M | -299.3M | -580.7M | -663.7M | -233.98M | -409.11M | -393.59M | -217.08M | -273.28M | -624.71M | -202.72M | -174.5M | -161.8M | -276.7M | -164.6M |
| Capital Expenditures | -1.16B | -1.05B | -994.5M | -774.8M | -712.8M | -643M | -489M | -731.3M | -847.1M | -868.6M | -756.8M | -815.2M | -793.9M | -662.3M | -607.5M | -366M | -297.7M | -297.3M | -394.5M | -361.5M | -320.94M | -268.78M | -275.87M | -212.03M | -212.76M | -157.94M | -150.01M | -191.6M | -187.8M | -121.7M | -111.5M |
| CapEx % of Revenue | 7.04% | 6.52% | 6.32% | 5.06% | 5.02% | 5.05% | 4.15% | 5.82% | 5.78% | 6.28% | 5.75% | 6.02% | 5.56% | 5% | 5.13% | 5.36% | 4.89% | 5.04% | 6.43% | 6.61% | 6.56% | 5.93% | 6.59% | 5.64% | 6.25% | 6.71% | 6.62% | 9.21% | 9.95% | 7.42% | 7.48% |
| Acquisitions | -1.61B | -1.62B | 576.8M | -180.4M | -7.2M | -3.92B | -370.8M | -384.6M | -220.6M | -870.4M | -48.6M | -269.6M | -72.2M | -1.45B | 87.7M | -1.63B | -27.4M | -13.7M | -201.6M | -309.6M | -63.73M | -26.97M | -129.82M | -40.68M | -67.31M | -469.8M | -90.6M | 0 | 0 | 0 | 0 |
| Investments | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Other Investing | -73.4M | -37.6M | -16.1M | -35.3M | 3.2M | -13M | 445.3M | -83.2M | -6.4M | 53M | -55.9M | 45.6M | 17.8M | 20.6M | 31.9M | -25.1M | 21.5M | 11.7M | 15.4M | 7.4M | 25.62M | 11.7M | 12.1M | 35.63M | 6.79M | 3.03M | 37.9M | 17.1M | 26M | -155M | -53.1M |
| Cash from Financing | -837.5M | -853.3M | -2.02B | -1.05B | -837.3M | 1.6B | -341.8M | -1.35B | -1.17B | -522.7M | -868.2M | -1.15B | -1.07B | -292.6M | -1.39B | 2.93B | -462.2M | -397.8M | -235.6M | -482.4M | -16.36M | -146.03M | -205.43M | -277.98M | -143.74M | 257.51M | -115.23M | -99.1M | -104.9M | 35.1M | -44.5M |
| Debt Issued (Net) | 250.1M | 469.6M | -628.5M | -501.9M | 89.7M | 2.12B | 143.3M | -652.6M | -209.8M | 466.7M | 214M | -123.1M | -308.2M | 110.6M | -1.08B | 3.73B | -74M | -250.4M | 186M | -114.3M | 262.15M | 95.64M | -16.78M | -101.72M | -109.05M | 337.75M | 102.3M | -15.6M | -8.6M | 111.1M | -2.7M |
| Equity Issued (Net) | -107.2M | -555.6M | -986.5M | -13.7M | -518.2M | -106.6M | -146.2M | -353.7M | -562.4M | -600.3M | -739.6M | -755.1M | -428.6M | -307.6M | -46.2M | -690M | -259.6M | -22.4M | -337.2M | -274.7M | -194.9M | -163.6M | -105.42M | -100.53M | 36.64M | -32.16M | -186.52M | -42.4M | -53M | -60.8M | -22.8M |
| Dividends Paid | -777.5M | -753.6M | -664.3M | -617.3M | -602.8M | -566.4M | -560.8M | -552.9M | -496.5M | -448.7M | -427.5M | -400.7M | -344.4M | -218.1M | -306.8M | -162.9M | -145.5M | -132.7M | -128.5M | -114M | -101.17M | -89.81M | -82.42M | -75.41M | -69.58M | -66.46M | -61.64M | -54.3M | -49M | -41.5M | -36.1M |
| Share Repurchases | -190.7M | -783.8M | -986.5M | -13.7M | -518.2M | -106.6M | -146.2M | -353.7M | -562.4M | -600.3M | -739.6M | -755.1M | -428.6M | -307.6M | -209.9M | -690M | -348.8M | -68.8M | -337.2M | -371.4M | -282.8M | -213.3M | -165.41M | -227.15M | -8.89M | -32.16M | -186.52M | -42.4M | -53M | -60.8M | -22.8M |
| Other Financing | -202.9M | -13.7M | 255.2M | 78.2M | 194M | 154.9M | 221.9M | 209.6M | 94.3M | 59.6M | 84.9M | 128M | 10.2M | 122.5M | 40.4M | 61.3M | 16.9M | 7.7M | 44.1M | 20.6M | 17.59M | 11.73M | 10.76M | -313K | -1.75M | 18.38M | 30.62M | 13.2M | 5.7M | 26.3M | 17.1M |
| Net Change in Cash | -642.8M | -610.6M | 337.3M | 320.9M | 238.7M | -900.3M | 1.07B | -107.6M | 82.6M | -116M | 234.6M | -116.8M | -129.6M | -818.6M | -685.8M | 1.6B | 168.7M | 6.9M | -70.7M | -346.6M | 379.65M | 33.15M | -14.39M | 36.42M | 7.41M | -2.17M | -3.78M | 19.3M | -32.7M | -8.1M | 44.6M |
| Free Cash Flow | 1.87B | 1.9B | 1.82B | 1.64B | 1.08B | 1.42B | 1.37B | 1.69B | 1.43B | 1.22B | 1.18B | 1.18B | 1.02B | 897.5M | 595.5M | 319.5M | 652.7M | 397.7M | 358.7M | 436.1M | 306.63M | 321.35M | 306.59M | 317.16M | 210.57M | 206.54M | 165.48M | 101.9M | 47.8M | 113.4M | 142.8M |
| FCF Margin % | 11.37% | 11.84% | 11.56% | 10.69% | 7.58% | 11.14% | 11.63% | 13.45% | 9.75% | 8.84% | 8.99% | 8.75% | 7.15% | 6.77% | 5.03% | 4.68% | 10.72% | 6.74% | 5.84% | 7.97% | 6.26% | 7.09% | 7.33% | 8.43% | 6.19% | 8.77% | 7.31% | 4.9% | 2.53% | 6.91% | 9.58% |
| FCF Growth % | 24.43% | 4.67% | 11.14% | 52.19% | -24.19% | 3.48% | -18.84% | 18.09% | 17% | 3.36% | -0.14% | 15.94% | 13.84% | 50.71% | 86.39% | -51.05% | 64.12% | 10.87% | -17.75% | 42.23% | -4.58% | 4.81% | -3.33% | 50.62% | 1.95% | 24.82% | 62.39% | 113.18% | -57.85% | -20.59% | 152.3% |
| FCF per Share | 6.59 | 6.68 | 6.35 | 5.71 | 3.75 | 4.91 | 4.78 | 5.78 | 4.89 | 4.16 | 3.99 | 3.93 | 3.34 | 2.93 | 1.99 | 1.32 | 2.75 | 1.66 | 1.44 | 1.73 | 1.19 | 1.24 | 1.18 | 1.21 | 0.81 | 0.79 | 0.63 | 0.38 | 0.18 | 0.42 | 0.53 |
| FCF Conversion (FCF/Net Income) | 0.89x | 1.42x | 1.33x | 1.76x | 1.64x | 1.82x | -1.54x | 1.55x | 1.59x | 1.39x | 1.58x | 2.00x | 1.51x | 1.61x | 1.71x | 1.48x | 1.79x | 1.67x | 1.68x | 1.87x | 1.70x | 1.85x | 2.06x | 1.91x | 2.02x | 1.94x | 1.53x | 1.67x | 1.22x | 1.75x | 2.25x |
| Interest Paid | 0 | 0 | 342.6M | 324.8M | 222.4M | 208.7M | 0 | 189.4M | 206.4M | 239.3M | 267M | 237.2M | 255.5M | 258.9M | 279M | 71.1M | 63.3M | 66.4M | 64.3M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Taxes Paid | 0 | 0 | 647.4M | 469.2M | 308.9M | 275.7M | 366.9M | 337.4M | 365.1M | 402.8M | 359.1M | 533.1M | 522M | 434.2M | 222.6M | 224.2M | 209.6M | 143.5M | 100.4M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Working capital volatility
As reported in quarterly financial statements, Ecolab's OCF/NI ratio has fluctuated significantly, ranging from a low of 0.92 in 2025Q1 to a high of 2.10 in 2023Q4, indicating that net income is frequently decoupled from the actual cash generated by core operations during specific periods.
The wide variance in the OCF/NI ratio suggests that accounting accruals and non-cash adjustments play a substantial role in reported earnings, which may obscure the underlying cash-generating efficiency of the business. Investors should monitor whether this volatility stems from seasonal working capital swings or more persistent timing differences in revenue recognition.
Based on the provided cash flow data, Ecolab's FCF margins have shown extreme inconsistency, swinging from a low of 2.4% in 2026Q1 to a peak of 18.1% in 2025Q4, which highlights a lack of predictable cash flow generation relative to the company's top-line revenue performance.
This erratic trajectory suggests that capital expenditures and working capital requirements are not perfectly aligned with revenue cycles, potentially complicating the company's ability to fund dividends and buybacks consistently. The sharp decline in recent FCF margins warrants further investigation into whether this reflects increased investment intensity or a structural shift in operational efficiency.
According to recent SEC filings, Ecolab's CapEx/Revenue ratio has trended between 4.9% and 9.0% over the last ten quarters, suggesting that the company maintains a relatively high level of capital intensity to support its service-heavy business model and proprietary equipment placements in customer facilities.
The persistent level of capital expenditure indicates that maintaining the company's competitive moat requires continuous investment in dispensing hardware and infrastructure. This ongoing capital requirement effectively acts as a hurdle for free cash flow, as the company must constantly reinvest to sustain its recurring revenue streams.
As evidenced by the quarterly cash flow statements, Ecolab has experienced significant working capital outflows, including a $318.6 million drain in 2026Q1, which suggests that the company's cash conversion cycle is frequently interrupted by inventory build-ups or delays in collecting receivables from its diverse customer base.
These periodic working capital spikes appear to be a primary driver of the volatility in operating cash flow, often offsetting the gains made from core profitability. The recurring nature of these outflows implies that the company's cash position is highly sensitive to the timing of customer payments and inventory management efficiency.
Based on reported figures, Ecolab has consistently utilized cash for dividends and share repurchases, with buybacks reaching $331.6 million in 2025Q4, even as free cash flow generation has remained inconsistent across the observed ten-quarter period, indicating a strong commitment to returning capital to shareholders.
The company's willingness to maintain shareholder distributions despite fluctuating FCF suggests a management preference for capital return, though this strategy may be constrained if cash flow volatility persists. Investors should monitor whether the current pace of buybacks is sustainable without relying on debt or cash reserves during periods of lower operational cash generation.
Quick answers to the most common questions about buying ECL stock.
Ecolab Inc. (ECL) generated $2.95B in net cash from operating activities in 2025. This reflects the cash generated directly from core business operations.
Ecolab Inc. (ECL) generated $1.90B 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.
Ecolab Inc. (ECL) spent $1.05B 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, Ecolab Inc. (ECL) returned $753.6M to shareholders via cash dividends and spent $783.8M on share repurchases. This shows the company's commitment to returning capital to its equity investors.