Cash conversion efficiency has collapsed, as evidenced by an OCF/NI ratio of 0.04 and a negative FCF margin of -3.3% in 2026Q1.
| 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 | 390M | 652.55M | 762.12M | 602.81M | 611.66M | 747.27M | 790.51M | 643.09M | 604.45M | 697.64M | 629.08M | 560.29M | 511.65M | 484.88M | 449.28M | 497.37M | 457.86M | 418.26M | 418.25M | 370.51M | 263.59M | 298.07M | 259.45M | 157M | 219.65M | 189.15M | 175.59M | 150.2M | 110.2M | 96.4M | 55.7M |
| Operating CF Margin % | - | 20.62% | 25.76% | 20.39% | 20.58% | 26.82% | 33.42% | 26.72% | 24.98% | 30.21% | 29.02% | 27.43% | 25.72% | 25.46% | 24.37% | 26.87% | 27.86% | 27.91% | 26.55% | 25.15% | 20.59% | 25.73% | 23.49% | 16.39% | 24.68% | 22.01% | 22.08% | 21.32% | 17.81% | 20.71% | 14.24% |
| Operating CF Growth % | -165.63% | -14.38% | 26.43% | -1.45% | -18.15% | -5.47% | 22.92% | 6.39% | -13.36% | 10.9% | 12.28% | 9.51% | 5.52% | 7.92% | -9.67% | 8.63% | 9.47% | 0% | 12.89% | 40.56% | -11.57% | 14.88% | 65.25% | -28.52% | 16.12% | 7.72% | 16.9% | 36.3% | 14.32% | 73.07% | 20.56% |
| Net Income | 449.25M | 642.63M | 637.83M | 642.23M | 707.75M | 692.84M | 521.57M | 592.2M | 593.79M | 20.31M | 521.5M | 469.05M | 431.62M | 450M | 461.44M | 432.97M | 381.76M | 323.31M | 322.48M | 268.07M | 222.2M | 201.97M | 224.05M | 170.89M | 147.71M | 114.54M | 156.11M | 122.3M | 74.4M | -8.3M | 19.9M |
| Depreciation & Amortization | 462.87M | 206.24M | 191.82M | 165.91M | 130.42M | 131.68M | 135.35M | 105.3M | 108.41M | 106M | 96.45M | 89.99M | 94.23M | 79.69M | 68.83M | 66.39M | 62.56M | 57.27M | 65.27M | 53.32M | 46.16M | 43.69M | 41.93M | 33.85M | 37.19M | 33.95M | 29.44M | 29.6M | 28.4M | 21.1M | 17.8M |
| Stock-Based Compensation | 61.25M | 54.13M | 44.71M | 36.87M | 42.56M | 29.92M | 36.87M | 38.58M | 37.54M | 39.44M | 41M | 33.37M | 33M | 31.71M | 29.18M | 27.58M | 24.85M | 28.25M | 30.78M | 28.86M | 28.81M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Deferred Taxes | -19.58M | 0 | -877K | -1.2M | -31.99M | 16.63M | -2.69M | 9.62M | 2.4M | 45.51M | 1.2M | 6.58M | 1.58M | 169K | -52.22M | -5.82M | -15.04M | 36.28M | -19.63M | 5.95M | 506K | 10.23M | 1.47M | -5.93M | -756K | 1.84M | -4.44M | 3.4M | -10.4M | -5.9M | 0 |
| Other Non-Cash Items | -88.19M | 0 | 0 | -742K | 31.99M | -16.63M | 2.69M | -9.62M | -2.4M | -45.51M | 870K | 4.55M | 23.24M | 3.66M | 12.98M | 13.4M | 13.82M | 13.08M | 14.56M | 7.41M | 16M | 21.19M | 45.7M | 29.59M | 31.05M | 12.64M | 3.83M | 200K | 200K | 8.4M | 15.3M |
| Working Capital Changes | -475.6M | -250.44M | -111.37M | -240.26M | -269.08M | -107.17M | 96.72M | -92.98M | -135.3M | 531.89M | -31.95M | -43.25M | -72.02M | -80.36M | -70.94M | -37.13M | -10.1M | -39.93M | 4.79M | 6.91M | -50.09M | 20.98M | -53.7M | -71.4M | 4.44M | 26.17M | -9.35M | -15.3M | -6.7M | 9.4M | 2.7M |
| Change in Receivables | -6.94M | 0 | -66.24M | 49.18M | -137.87M | -62.45M | 37.47M | -22.2M | -47.92M | -24.01M | -31.72M | -49.89M | -29.43M | -35.23M | -39.84M | -12.53M | -43.29M | -16.91M | 3.92M | 1.38M | 4.25M | -6.51M | -36.45M | -188K | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Change in Inventory | -39.97M | 0 | 20.94M | -45.44M | -101.9M | -67.25M | 18.94M | -31.85M | -25.4M | 731K | -20.15M | -19.97M | -15.98M | -11.39M | -21.66M | -18.84M | -37.04M | -6.82M | -20.62M | -6.37M | -29.85M | -6.97M | -11.57M | 3.63M | -4.58M | -15.93M | -10.46M | -1.5M | -8.2M | -2.3M | 5.4M |
| Change in Payables | -84.25M | 0 | 61.59M | -79.52M | 60.98M | 46.11M | 140.6M | 9.78M | -81.66M | 3.17M | 6.84M | 27.45M | -13.69M | -28.13M | 563K | -11.85M | 52.02M | -10.83M | -19.97M | 32.31M | 1.67M | 26.8M | 12.2M | -30M | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Cash from Investing | -31M | -152.25M | -144.02M | -1.44B | -107.97M | -231.63M | -264.09M | 768.8M | 1.68B | -535.75M | -487.92M | -399.74M | -402.03M | -464.73M | -296.39M | -355.98M | -411.51M | -419.03M | 18.81M | -167.91M | -130.37M | -51.05M | -108.61M | -18.66M | -58.32M | -48.27M | -51.69M | -25.7M | -23.6M | -184.5M | -93.1M |
| Capital Expenditures | -126M | -112.75M | -142.48M | -160.63M | -183.46M | -168.27M | -172.38M | -163.82M | -127.56M | -90.47M | -94.97M | -103.01M | -106.25M | -118.45M | -104.75M | -85.44M | -62.74M | -93.8M | -69.06M | -60.34M | -51.42M | -51.05M | -66.24M | -34.59M | -37.97M | -42.41M | -35.37M | -21.8M | -18.2M | -179.2M | -10.1M |
| CapEx % of Revenue | 3.34% | 3.56% | 4.82% | 5.43% | 6.17% | 6.04% | 7.29% | 6.81% | 5.27% | 3.92% | 4.38% | 5.04% | 5.34% | 6.22% | 5.68% | 4.62% | 3.82% | 6.26% | 4.38% | 4.1% | 4.02% | 4.41% | 6% | 3.61% | 4.27% | 4.94% | 4.45% | 3.09% | 2.94% | 38.5% | 2.58% |
| Acquisitions | 109.45M | -35.05M | -1.49M | -1.28B | -1.37M | 7M | -86.69M | 8.84M | -31.49M | -2.52B | -5.61M | -23.49M | -27.01M | -41.4M | -31.02M | -11.1M | 0 | -36.09M | -7.8M | -9.08M | -78.95M | 0 | -42.37M | -35.2M | -5.85M | -2.58M | -1.71M | 0 | 0 | 0 | 0 |
| Investments | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Other Investing | 2.33M | 2.84M | 0 | 0 | 1.37M | -225.08M | 6.14M | -8.84M | 31.49M | -7M | 4M | 5.15M | 1.56M | 0 | 0 | 0 | 0 | 0 | 0 | 724K | 0 | 0 | 0 | 51.13M | -14.5M | -3.28M | 614K | -3.9M | -5.4M | -5.3M | -83M |
| Cash from Financing | -276.96M | -237.21M | -696.67M | 754.95M | -509.63M | -438.27M | -440.5M | -1.87B | -2.12B | -63.87M | -101.86M | -69.59M | -107.22M | -64.59M | -66.53M | -60.42M | -60.25M | -90.28M | -572.94M | -119.69M | -125.91M | -272.01M | 21.51M | -63.64M | -138.69M | 12.08M | -51.38M | -125.6M | -83.6M | 91.1M | 34.7M |
| Debt Issued (Net) | -155.81M | -243.32M | -730M | 780M | 60M | 160M | -325.37M | 535.19M | -850.16M | 169.98M | 159.97M | 205.08M | 141.9M | 145.56M | 186.22M | 224.78M | 134.28M | 91.75M | -348.56M | -19.29M | 72.22M | 369.18M | 208.78M | 238.39M | 924K | 3.06M | -75.19M | -127.2M | -90.2M | 87.5M | 33.4M |
| Equity Issued (Net) | 2.81M | 6.12M | -13.54M | -70.28M | -626.06M | -648.93M | -196.41M | -2.47B | -1.32B | -332.54M | -325.76M | -334.7M | -337.44M | -301.58M | -295.88M | -370.83M | -296.29M | -192.28M | -208.85M | -109.22M | -209.29M | -642.48M | -186.31M | -296.75M | -88.02M | 9.02M | 23.81M | 1.7M | 6.6M | 2.5M | 1.3M |
| Dividends 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 |
| Share Repurchases | -12.73M | -14.67M | -13.54M | -70.28M | -626.06M | -648.93M | -196.41M | -2.47B | -1.32B | -332.54M | -325.76M | -334.7M | -337.44M | -301.58M | -295.88M | -370.83M | -296.29M | -211.38M | -237.5M | -200.65M | -249.2M | -659.28M | -231.29M | -324.58M | -99.3M | 0 | 0 | -9.5M | 0 | 0 | 0 |
| Other Financing | -123.96M | -7K | 46.87M | 45.23M | 56.43M | 50.66M | 81.27M | 61.39M | 45.74M | 98.7M | 63.93M | 60.03M | 88.33M | 91.43M | 43.13M | 85.64M | 101.76M | 10.24M | -15.53M | 8.82M | 11.17M | 1.29M | -964K | -5.27M | -1.42M | 0 | 0 | -100K | 0 | 1.1M | 0 |
| Net Change in Cash | 78.96M | 262.48M | -70.66M | -85.45M | -20.7M | 64.54M | 100.98M | -460.56M | 153.96M | 136.69M | 17.97M | 65.49M | -18.62M | -40.24M | 97.05M | 75.49M | -32.61M | -87.41M | -168.81M | 83.17M | 20.58M | -45.49M | 182.3M | 93.47M | 36.51M | 151.29M | 71.71M | -1.7M | 2.4M | 2.6M | -2.6M |
| Free Cash Flow | 264M | 539.81M | 619.64M | 442.18M | 428.2M | 579.01M | 618.12M | 479.26M | 476.88M | 607.17M | 534.11M | 457.28M | 405.4M | 366.43M | 344.53M | 411.94M | 395.12M | 324.47M | 349.18M | 310.17M | 212.17M | 247.02M | 193.21M | 122.42M | 181.68M | 146.74M | 140.22M | 128.4M | 92M | -82.8M | 45.6M |
| FCF Margin % | 7% | 17.05% | 20.95% | 14.96% | 14.41% | 20.78% | 26.13% | 19.91% | 19.71% | 26.29% | 24.64% | 22.39% | 20.38% | 19.24% | 18.69% | 22.25% | 24.04% | 21.65% | 22.17% | 21.06% | 16.57% | 21.33% | 17.49% | 12.78% | 20.41% | 17.08% | 17.64% | 18.23% | 14.87% | -17.79% | 11.66% |
| FCF Growth % | -57.37% | -12.88% | 40.13% | 3.26% | -26.05% | -6.33% | 28.97% | 0.5% | -21.46% | 13.68% | 16.8% | 12.8% | 10.64% | 6.35% | -16.36% | 4.26% | 21.77% | -7.08% | 12.58% | 46.18% | -14.11% | 27.85% | 57.83% | -32.62% | 23.81% | 4.65% | 9.2% | 39.57% | 211.11% | -281.58% | 14.29% |
| FCF per Share | 3.21 | 9.04 | 10.41 | 7.46 | 7.10 | 9.33 | 9.90 | 7.03 | 6.14 | 7.53 | 6.56 | 5.50 | 4.76 | 4.23 | 3.87 | 4.46 | 4.20 | 3.35 | 3.47 | 3.03 | 2.04 | 2.13 | 1.57 | 0.96 | 1.34 | 1.07 | 1.03 | 0.97 | 0.77 | -0.71 | 0.38 |
| FCF Conversion (FCF/Net Income) | 0.59x | 1.02x | 1.19x | 0.94x | 0.86x | 1.08x | 1.52x | 1.09x | 1.02x | 34.35x | 1.21x | 1.19x | 1.19x | 1.08x | 0.97x | 1.15x | 1.20x | 1.29x | 1.30x | 1.38x | 1.19x | 1.48x | 1.16x | 0.92x | 1.49x | 1.65x | 1.21x | 1.23x | 1.48x | -11.61x | -23.21x |
| Interest Paid | 0 | 0 | 92.1M | 94.1M | 48.08M | 42.41M | 52.1M | 42.84M | 50.8M | 56.5M | 43.59M | 37.4M | 34.33M | 29.56M | 28.3M | 19.66M | 10.56M | 13.02M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Taxes Paid | 0 | 0 | 183.34M | 243.32M | 160.08M | 153.5M | 97.62M | 88M | 159.4M | 70.58M | 50.01M | 51.75M | 60.97M | -55.93M | 59.45M | 50.31M | 39.69M | 23.82M | 40.57M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Cyclical revenue and margin volatility
As reported in recent financial statements, Waters Corporation's OCF/NI ratio plummeted to 0.04 in 2026Q1, a stark departure from the historical average, suggesting that the company's ability to convert accounting profits into actual cash has become severely compromised during the most recent fiscal period.
The dramatic divergence between net income and operating cash flow indicates that earnings are increasingly driven by non-cash items or accruals rather than realized cash inflows. Investors should monitor whether this reflects a structural shift in revenue recognition or merely a temporary timing mismatch in customer payments.
Based on the provided quarterly data, Waters' FCF margin turned negative at -3.3% in 2026Q1, marking a sharp reversal from the 35.3% peak observed in 2025Q1 and highlighting the company's current inability to generate surplus cash after accounting for necessary capital expenditures.
The volatility in FCF margins suggests that the company's cash generation is highly sensitive to the lumpy nature of instrument sales and potential inefficiencies in working capital management. This trend warrants investigation into whether the current capital intensity is sustainable given the recent decline in operating performance.
According to recent SEC filings, Waters experienced a substantial working capital outflow of $257.0 million in 2026Q1, which appears to be the primary driver behind the company's negative operating cash flow and suggests significant friction in the cash conversion cycle during the current quarter.
The erratic swings in working capital, ranging from significant inflows to massive outflows, imply that the company may be struggling with inventory management or delayed collections from its global customer base. Such instability in the cash cycle may indicate that the company is carrying excess inventory that is not converting to cash as efficiently as historical norms would suggest.
As documented in financial statements, Waters maintained a CapEx/Revenue ratio of 3.1% in 2026Q1, which remains consistent with the company's historical capital intensity profile despite the recent deterioration in overall cash flow performance and the significant decline in net income.
While capital spending appears disciplined, the fact that CapEx remains steady while operating cash flow has collapsed suggests that the company is continuing to invest in its infrastructure despite a weakening demand environment. This may indicate a commitment to long-term R&D and service capabilities, though it places additional pressure on free cash flow in the near term.
Quick answers to the most common questions about buying WAT stock.
Waters Corporation (WAT) generated $652.6M in net cash from operating activities in 2025. This reflects the cash generated directly from core business operations.
Waters Corporation (WAT) generated $539.8M 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.
Waters Corporation (WAT) spent $112.7M 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, Waters Corporation (WAT) spent $14.7M on share repurchases. This shows the company's commitment to returning capital to its equity investors.