Free cash flow remains sensitive to working capital requirements, which saw a significant $195.5M outflow in 2026Q1, despite historical evidence of aggressive capital return programs like the $243.8M in buybacks executed in 2025Q3.
| 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 | 777.9M | 674.41M | 672.18M | 585.23M | 577.92M | 1.1B | 868.93M | 578.75M | 476.88M | 626.5M | 445.8M | 410.59M | 492.06M | 267.27M | 404.53M | 273.76M | 566.8M | 121.32M | 163.13M | 128.19M | 450.09M | 14.32M | 254.83M | 34.17M | -4.25M | -78.97M | 470.86M | 367.48M | 238.62M | 13.45M | 250.82M |
| Operating CF Margin % | - | 21.14% | 23.84% | 21.87% | 18.32% | 29.66% | 27.84% | 25.22% | 22.7% | 29.32% | 25.43% | 25.04% | 29.86% | 18.72% | 24.42% | 19.16% | 36.19% | 14.81% | 14.74% | 11.63% | 33.19% | 1.37% | 18.07% | 2.53% | -0.35% | -5.48% | 15.47% | 20.52% | 16.02% | 1.06% | 21.41% |
| Operating CF Growth % | -22.53% | 0.33% | 14.86% | 1.26% | -47.38% | 26.4% | 50.14% | 21.36% | -23.88% | 40.53% | 8.58% | -16.56% | 84.1% | -33.93% | 47.77% | -51.7% | 367.21% | -25.63% | 27.26% | -71.52% | 3042.62% | -94.38% | 645.85% | 904.28% | 94.62% | -116.77% | 28.13% | 54% | 1673.87% | -94.64% | 117.09% |
| Net Income | 854.06M | 554.05M | 542.37M | 448.75M | 715.5M | 1.01B | 784.15M | 467.47M | 451.78M | 257.69M | -43.42M | 206.48M | 81.27M | 164.95M | 217.05M | 347.89M | 379.73M | -133.84M | -398.6M | 71.88M | 202.64M | -60.46M | 132.62M | -193.99M | -718.47M | -202.22M | 453.62M | 191.69M | 102.12M | 127.61M | 93.57M |
| Depreciation & Amortization | 129.45M | 126.72M | 119.74M | 111.12M | 110.1M | 112.53M | 110.92M | 120.66M | 113.22M | 108.08M | 120.01M | 140.77M | 152.54M | 150.69M | 142.8M | 113.32M | 99.89M | 106.08M | 94.76M | 67.5M | 73.54M | 91.17M | 100.13M | 152.49M | 159.69M | 138.67M | 101.86M | 86.39M | 76.3M | 59.15M | 50.9M |
| Stock-Based Compensation | 16.44M | 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 |
| Deferred Taxes | -29.07M | -52.07M | -46.36M | -37.64M | -38.69M | -17.3M | -15.69M | -9.46M | 28.34M | 37.1M | -62.94M | -7.12M | -4.41M | -4.28M | 5.56M | -146.67M | -3.88M | 0 | 0 | -750K | -4.18M | -30.95M | -365K | -2.01M | 145.33M | -47.09M | -44.24M | -4.1M | -14.61M | 1.34M | -14.61M |
| Other Non-Cash Items | 82.66M | 118.23M | 32.55M | 72.64M | 63.6M | 87.32M | 58.93M | 51.79M | 47.07M | 40.53M | 391.39M | 61.16M | 210.3M | 5.65M | 79.52M | 53.22M | 39.44M | 70.6M | 428.32M | 33.78M | 5.95M | 68.31M | 46.11M | 3.69M | 171.53M | 14.87M | -11M | 4.35M | -804K | 1.38M | -260K |
| Working Capital Changes | -275.63M | -72.51M | 23.88M | -9.64M | -272.58M | -98.77M | -69.38M | -51.71M | -163.53M | 183.09M | 40.76M | 9.3M | 52.36M | -49.72M | -40.4M | -94.01M | 51.63M | 78.47M | 38.65M | -44.22M | 172.14M | -53.74M | -23.66M | 18.88M | 237.67M | -1.88M | -29.38M | 89.14M | 52.61M | -176.03M | 76.3M |
| Change in Receivables | -627.33M | -292.25M | -52.66M | 70.98M | 50.63M | -57.78M | -129.45M | -70.44M | -17.94M | -80.58M | 18.32M | -57.27M | 8.06M | -3.66M | -24.09M | 66.37M | -51.25M | -15.56M | 118.2M | -33.72M | 73.32M | -63.03M | 12.13M | -58.35M | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Change in Inventory | 23.45M | -28.42M | 8.71M | 5.33M | -80.81M | 6.5M | -8.44M | -27.41M | -29.5M | 44.96M | 34.26M | 15.56M | 51.17M | 21.17M | 17.65M | -615K | 4.62M | 63.38M | -3.07M | 45.18M | 78.47M | 70.48M | -5.48M | 56.3M | 128.28M | 158.67M | -235.32M | -2.35M | -16.99M | -131.01M | 20.58M |
| Change in Payables | 203.77M | 208.85M | -54.39M | 46.78M | -60.51M | 129.5M | 73.17M | 49.28M | 13.69M | 43.57M | -1.71M | 48.21M | -45.43M | 15.1M | -32.81M | -48.22M | 62.41M | 46.68M | -34.4M | 2.75M | 11.21M | -54.37M | -37.49M | 24.02M | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Cash from Investing | -374.14M | -368.62M | -622.34M | -179.65M | 43.75M | 120.36M | -569.79M | -156.66M | 923.01M | -262.8M | -640.46M | -113.72M | -334.21M | -281.67M | -603.94M | -81.46M | -627.66M | -93.93M | -449.1M | 116.65M | 196.18M | 181.18M | -292.91M | -114.36M | -102.19M | -247.34M | -312.29M | -244.82M | -101.58M | -77.36M | -211.61M |
| Capital Expenditures | -224.72M | -224.01M | -198.09M | -159.64M | -163.25M | -132.47M | -184.98M | -134.64M | -114.38M | -105.38M | -85.27M | -89.88M | -168.98M | -106.73M | -119.08M | -86.1M | -76.04M | -41.93M | -87.2M | -103.69M | -110.42M | -113.47M | -154.56M | -30.83M | -46.43M | -198.18M | -235.19M | -119.78M | -119.46M | -106.44M | -59.49M |
| CapEx % of Revenue | 5.93% | 7.02% | 7.02% | 5.96% | 5.17% | 3.58% | 5.93% | 5.87% | 5.44% | 4.93% | 4.86% | 5.48% | 10.25% | 7.47% | 7.19% | 6.02% | 4.86% | 5.12% | 7.88% | 9.41% | 8.14% | 10.86% | 10.96% | 2.28% | 3.8% | 13.76% | 7.73% | 6.69% | 8.02% | 8.41% | 5.08% |
| Acquisitions | -127.38M | -144.38M | 90.35M | 0 | 3.41M | -12M | 149K | -79.74M | -161.55M | 0 | 0 | -282.74M | -19.42M | -15M | 0 | -537.49M | 0 | -3.74M | -530.27M | 8.79M | 84.62M | 34.01M | 0 | 2.11M | -8.39M | 26.25M | 1.89M | 0 | 0 | 0 | 0 |
| Investments | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Other Investing | -1K | 0 | 873K | -4.54M | 0 | 0 | 546K | 2.91M | 1.13M | 5.06M | 5.05M | 1.1M | 4.18M | -307K | 0 | 39.06M | 1.09M | 1.08M | 17.64M | 10.77M | 406K | 370.49M | -8.56M | -15.83M | -29.93M | -31.68M | -63.05M | -31.38M | -44.98M | -25.7M | -15.73M |
| Cash from Financing | -635.65M | -562.25M | -251.77M | -501.91M | -892.99M | -1.01B | -158.29M | -574.35M | -903.42M | -245.19M | 237.84M | -326.42M | -206.57M | 17.27M | -35.41M | -16.31M | 42.37M | 66.1M | 46.3M | -250.49M | -418.94M | -63.95M | 18.78M | 57.12M | 40.37M | 401.48M | -97.49M | -126.83M | -26.19M | -62.88M | -19.93M |
| Debt Issued (Net) | 0 | 200M | 0 | -50.26M | -66.76M | -342.99M | 0 | 0 | 0 | 0 | 450.8M | 0 | -190.97M | -2.53M | -2.53M | -2.52M | -2.31M | 49.34M | 119.67M | 0 | -304.65M | -98.67M | -11.47M | -43.39M | -871K | 342.94M | -5.28M | -1.3M | -1.6M | -2.4M | -3.55M |
| Equity Issued (Net) | -488.29M | -670.24M | -175.34M | -383.77M | -756.52M | -599.62M | -82.95M | -485.43M | -822.53M | -188.69M | -58.01M | -280.42M | 21.29M | 17.6M | 18.48M | -13.79M | 44.68M | 15.7M | -73.38M | -250.49M | -114.29M | 34.73M | 30.25M | 100.51M | 41.24M | 58.54M | -92.21M | -125.5M | -24.6M | -60.4M | -16.38M |
| Dividends Paid | -77.27M | -76.31M | -76.42M | -67.88M | -69.71M | -65.98M | -66.48M | -61.3M | -67.32M | -55.45M | -48.62M | -50.71M | -37.42M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Share Repurchases | -550.14M | -702.1M | -198.57M | -397.24M | -752.08M | -600M | -88.47M | -500M | -823.48M | -200.3M | -146.33M | -299.95M | 0 | 0 | 0 | -31.18M | 0 | 0 | -91.19M | -273.67M | -137.56M | 0 | 0 | 0 | 0 | 0 | -147.47M | -207.8M | -51.2M | -104.5M | -29.83M |
| Other Financing | -70.09M | -15.7M | 0 | 0 | 0 | 0 | -8.85M | -27.61M | -13.57M | -1.05M | -5.5M | 4.71M | 535K | 2.21M | -51.35M | 0 | 0 | 1.05M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -29K | 0 | -100K | 0 |
| Net Change in Cash | -233.69M | -259.6M | -204.22M | -97.2M | -267.43M | 208.08M | 140.2M | -152.83M | 496.91M | 121.96M | 43.18M | -29.55M | -47.38M | 2.72M | -234.82M | 176M | -19M | 100.03M | -242.97M | -8.27M | 567.94M | 340.7M | 0 | -23.08M | -66.07M | 75.17M | 61.08M | -4.17M | 110.85M | -126.78M | 19.29M |
| Free Cash Flow | 553.18M | 450.41M | 474.08M | 425.59M | 414.67M | 965.89M | 683.96M | 444.11M | 362.5M | 521.12M | 360.53M | 320.71M | 323.08M | 160.54M | 285.45M | 187.67M | 490.76M | 79.39M | 75.93M | 42.1M | 339.67M | -99.15M | 100.27M | 3.34M | -50.68M | -277.15M | 235.67M | 247.7M | 119.16M | -92.98M | 191.33M |
| FCF Margin % | 14.61% | 14.12% | 16.81% | 15.9% | 13.14% | 26.08% | 21.91% | 19.35% | 17.26% | 24.39% | 20.56% | 19.56% | 19.61% | 11.24% | 17.23% | 13.13% | 31.33% | 9.69% | 6.86% | 3.82% | 25.04% | -9.49% | 7.11% | 0.25% | -4.15% | -19.24% | 7.74% | 13.83% | 8% | -7.34% | 16.33% |
| FCF Growth % | -9.08% | -4.99% | 11.39% | 2.63% | -57.07% | 41.22% | 54.01% | 22.51% | -30.44% | 44.54% | 12.42% | -0.73% | 101.24% | -43.76% | 52.11% | -61.76% | 518.2% | 4.55% | 80.36% | -87.61% | 442.57% | -198.88% | 2905.7% | 106.58% | 81.71% | -217.6% | -4.86% | 107.86% | 228.16% | -148.6% | 426.46% |
| FCF per Share | 3.51 | 2.86 | 2.90 | 2.59 | 2.44 | 5.26 | 3.74 | 2.47 | 1.88 | 2.58 | 1.78 | 1.50 | 1.45 | 0.68 | 1.24 | 0.83 | 2.16 | 0.46 | 0.45 | 0.23 | 1.66 | -0.51 | 0.51 | 0.02 | -0.28 | -1.58 | 1.30 | 1.39 | 0.35 | -0.27 | 0.56 |
| FCF Conversion (FCF/Net Income) | 0.65x | 1.22x | 1.24x | 1.30x | 0.81x | 1.08x | 1.11x | 1.24x | 1.06x | 2.43x | -10.27x | 1.99x | 6.05x | 1.62x | 1.86x | 0.78x | 1.49x | -0.91x | -0.41x | 1.79x | 2.26x | -0.31x | 1.54x | -0.18x | 0.01x | 0.39x | 1.04x | 1.92x | 2.34x | 0.11x | 2.68x |
| Interest Paid | 0 | 0 | 767K | 296K | 1.5M | 4.24M | 6.43M | 6M | 6.21M | 6.45M | 446K | 301K | 4.29M | 8.59M | 8.6M | 8.64M | 8.7M | 7.11M | 1.06M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Taxes Paid | 0 | 0 | 121.43M | 140.24M | 193.25M | 172.13M | 106.58M | 81.41M | 72.81M | 53.77M | 40.42M | 35.22M | -25.89M | 38.16M | 8.08M | 36.04M | 2.09M | 5.84M | 17.95M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Geopolitical supply chain exposure
As reported in recent financial statements, Teradyne's operating cash flow to net income ratio fluctuated significantly, reaching a low of 0.66 in 2026Q1, which suggests that accounting earnings are currently outpacing the immediate cash generation capabilities of the underlying business model during this period of rapid expansion.
The divergence between net income and operating cash flow appears largely driven by working capital volatility rather than structural earnings quality issues. Investors should monitor whether this gap persists, as it may indicate that the company is extending more generous credit terms to customers or building inventory to support the anticipated AI-driven demand surge.
Based on the provided quarterly data, Teradyne's free cash flow margins have exhibited high sensitivity to working capital swings, ranging from a negative 6.1% in 2024Q1 to a peak of 30.5% in 2023Q4, highlighting the inherent lumpiness of cash generation in the high-end semiconductor test equipment industry.
While the trajectory of free cash flow remains generally positive, the significant quarter-to-quarter variance suggests that cash conversion is heavily dependent on the timing of customer acceptances and large-scale project milestones. This volatility warrants caution, as it may mask the underlying cash-generating efficiency of the core semiconductor test segment.
According to recent SEC filings, Teradyne experienced a substantial working capital outflow of $195.5M in 2026Q1, a trend that appears to be a recurring headwind as the company manages the inventory requirements necessary to support its complex, high-performance test platform product cycles and global supply chain logistics.
The recurring negative working capital adjustments suggest that the company is prioritizing inventory availability to meet lead-time requirements for its semiconductor customers. This strategy may be necessary to maintain its competitive moat, but it effectively ties up significant liquidity that would otherwise be available for capital return programs.
As evidenced by the company's historical financial data, Teradyne has consistently utilized its fortress balance sheet to fund aggressive share repurchases, with buybacks totaling $243.8M in 2025Q3 alone, demonstrating a clear management preference for returning excess capital to shareholders despite cyclical fluctuations in operating cash flow.
The company's ability to maintain significant buyback activity even during periods of lower cash flow suggests a high degree of confidence in its long-term liquidity position. However, investors should evaluate whether these capital returns are being prioritized over potential strategic acquisitions that could further diversify the company's exposure beyond the semiconductor test cycle.
Quick answers to the most common questions about buying TER stock.
Teradyne, Inc. (TER) generated $674.4M in net cash from operating activities in 2025. This reflects the cash generated directly from core business operations.
Teradyne, Inc. (TER) generated $450.4M 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.
Teradyne, Inc. (TER) spent $224.0M 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, Teradyne, Inc. (TER) returned $76.3M to shareholders via cash dividends and spent $702.1M on share repurchases. This shows the company's commitment to returning capital to its equity investors.