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ONTOOnto Innovation Inc.
$323.92$16.1B
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HomeStocksONTOCash Flow

Onto Innovation Inc. (ONTO) Cash Flow Statement

30Y historyFree accessUpdated daily

Free cash flow margins have exhibited extreme volatility, ranging from a low of 7.8% in 2026Q1 to a high of 37.6% in 2025Q3, highlighting the impact of timing on system shipments.

ONTO Cash Flow Statement

Income StatementBalance SheetCash FlowRatios
AnnualQuarterly
MetricTTMJan'26Dec'24Dec'23Dec'22Dec'21Dec'20Dec'19Dec'18Dec'17Dec'16Dec'15Dec'14Dec'13Dec'12Dec'11Dec'10Dec'09Dec'08Dec'07Dec'06Dec'05Dec'04Dec'03Dec'02Dec'01Dec'00Dec'99Dec'98Dec'97Dec'96
Cash from Operations262.66M328.31M245.68M171.97M136.7M175.28M105.98M18.15M35.09M64.37M46.63M33.79M4.29M6.08M22.07M45.44M16.32M-12.06M15.39M23.58M20.64M8.08M-3.2M6.65M1.34M22.96M-4.63M-700K-6.9M4.2M400K
Operating CF Margin %-32.66%24.88%21.08%13.6%22.22%19.04%5.93%12.82%25.23%20.03%15.24%2.37%3.45%10.1%24.28%8.36%-15.33%11.74%14.73%10.26%9.74%-3.8%11.37%2.34%28.92%-5.25%-1.84%-34.33%11.44%1.32%
Operating CF Growth %11.01%33.64%42.86%25.8%-22.01%65.38%484.06%-48.29%-45.48%38.04%38%687.72%-29.49%-72.43%-51.44%178.42%235.35%-178.36%-34.74%14.23%155.6%352.49%-148.11%395.09%-94.15%596.28%-560.86%89.86%-264.29%950%-82.61%
Net Income106.41M136.76M201.67M121.16M223.33M142.35M31.02M1.91M45.1M32.91M36.95M17.96M-4.64M3.46M43.87M25.23M27.02M-29.63M-249.69M11.86M12.71M4.98M6.75M1.77M-1.43M11.74M25.03M3.3M-14.1M5.8M4M
Depreciation & Amortization65.75M60.44M62.31M67.21M64.66M65.8M67.58M16.41M6.38M5.93M6M6.1M7.11M6.94M5.89M6.32M5.78M8.65M11.74M10.2M8.67M2.65M2.21M2.17M1.65M1.37M1M2M5M200K300K
Stock-Based Compensation27.81M27.62M28.58M25.51M24.43M19.54M17.66M10.59M6.06M5.67M4.78M7.6M6.24M4.11M4M4.8M5.44M3.76M3.88M3.77M5.03M0000000000
Deferred Taxes16.65M12.87M-26.48M-22.43M-33.6M-12.62M-11.63M-4.12M2.16M17.21M5.01M3.98M-3.94M-1.51M-20.81M-9.02M-152K-217K-2.45M-3.31M5.72M-109K1.49M-1.1M252K1.81M000-600K300K
Other Non-Cash Items4.49M38.61M24.08M13.01M14.4M10.84M30.09M28.67M4.6M4.2M4.94M7.25M7.63M6.78M6.48M1.56M-933K5.6M238.73M893K10.53M2.9M457K1.93M4.31M2.42M-6.78M0-200K-7.3M-8.5M
Working Capital Changes41.19M52.02M-44.48M-32.49M-156.52M-50.63M-28.74M-35.31M-29.21M-1.54M-11.04M-9.1M-8.12M-13.69M-17.36M16.55M-20.82M-217K13.17M177K-22M-2.34M-14.11M1.88M-3.43M5.62M-23.88M-6M2.4M6.1M4.3M
Change in Receivables53.78M53.78M-83.69M12.15M-65.14M-27.83M-25.82M-9.72M706K430K-9.28M-4.34M1.15M2.63M-14.74M17.96M-24.11M-13.2M18.3M-9.52M4.22M1.72M-4.63M000000900K-3.5M
Change in Inventory-3.03M-3.03M19.94M-16.46M-93.91M-57.17M-42.41M-9.34M-31.55M-4.22M4M-12.53M-9.39M-6.76M-6.7M-35K-5.58M6.92M-4.29M-5.39M-7.08M3.7M-7.25M2.31M-6.21M1.07M-12.4M-2M900K-2M-1.1M
Change in Payables50.94M50.94M6.22M-4.68M1.18M12.14M11.4M-12.14M3.51M3.2M1.17M2.25M3.76M-912K-2.73M-3.43M2.18M3.23M-12.71M3.3M-6.13M1.14M794K000000-300K-400K
Cash from Investing-212.37M-121.57M-226.55M-103.39M-55.69M-141.79M-48.6M4.1M33.77M-32.52M24.47M-9.08M-28.53M-30.02M-14.93M-71.21M-2.77M1.69M-5.71M-40.49M3.6M16.02M-14.14M-9.11M-56.48M-2.43M-1.37M-900K-900K-3.1M-2.6M
Capital Expenditures-23.86M-28.51M-31.9M-22.57M-18.41M-12.04M-3.83M-6.8M-7.54M-11.21M-5.29M-6.05M-2.08M-4.88M-2.43M-1.62M-4.36M-587K-3M-1.72M-6.89M-2.68M-1.77M-656K-618K-2.43M-1.39M-1M-1M-100K-300K
CapEx % of Revenue2.32%2.84%3.23%2.77%1.83%1.53%0.69%2.22%2.75%4.39%2.27%2.73%1.15%2.77%1.11%0.87%2.23%0.75%2.29%1.07%3.43%3.23%2.1%1.12%1.08%3.06%1.58%2.62%4.98%0.27%0.99%
Acquisitions-436.07M-436.12M-26.76M0-4.64M-23.8M043.88M00000-3.37M-18.58M0-849K-5.01M-8.47M-56.17M-12.11M-863K00-25.07M000000
Investments-------------------------------
Other Investing0002.8M002.85M0-5M-1M-835K-2.7M000000-30K000000016K0100K-3M-2.3M
Cash from Financing-2.33M-75.15M-35.67M-9.47M-68.35M2.67M-53.7M-4.2M-23.91M-2.75M-78.11M-22.97M-12.68M1.44M468K51.03M531K217K220K1.49M10.12M1.5M1.63M1.55M2.47M44.4M672K36.3M8M600K400K
Debt Issued (Net)0000000000-60M000043.24M00000000000-37.7M5M00
Equity Issued (Net)-148.18M-75.02M-25.07M-3.2M-65.26M0-52M-744K-21.07M0-8.04M-20.67M-12.85M1.01M0257K289K217K220K1.34M8.96M1.5M1.63M1.55M2.47M44.4M672K74M3M00
Dividends Paid0000000000000000000000000000000
Share Repurchases-153.74M-75.02M-25.07M-3.2M-65.26M00-744K-21.07M0-8.04M-20.67M-12.85M00000000000000-7.1M0600K300K
Other Financing145.84M-135K-10.6M-6.28M-3.09M2.67M-1.7M-3.45M-2.84M-2.55M-10.86M-2.32M161K424K468K7.54M242K00148K1.17M00000000600K400K
Net Change in Cash48.52M133.17M-20.56M57.64M6.27M32.88M6.05M18.29M44.62M29.91M-6.7M1.44M-37.68M-23.46M7.58M25.55M13.28M-9.9M10.31M-15.06M34.49M25.36M-15.59M-827K-52.59M64.91M-5.34M34.6M200K1.9M-1.9M
Free Cash Flow238.79M299.8M213.77M149.4M118.3M163.24M102.16M11.34M27.55M53.16M41.34M27.74M2.21M1.2M19.64M43.82M11.96M-12.65M12.39M21.86M13.75M5.4M-4.97M5.99M725K20.53M-6.01M-1.7M-7.9M4.1M100K
FCF Margin %23.17%29.82%21.65%18.31%11.77%20.69%18.36%3.71%10.06%20.84%17.76%12.51%1.22%0.68%8.99%23.41%6.12%-16.08%9.46%13.65%6.84%6.51%-5.9%10.24%1.26%25.85%-6.83%-4.46%-39.3%11.17%0.33%
FCF Growth %-2.81%40.24%43.09%26.29%-27.53%59.8%800.52%-58.83%-48.17%28.59%49.04%1157.39%83.22%-93.87%-55.19%266.44%194.57%-202.04%-43.32%58.99%154.65%208.7%-182.9%726.62%-96.47%441.32%-253.76%78.48%-292.68%4000%-95.45%
FCF per Share4.786.084.303.032.383.282.060.380.861.651.300.860.070.040.601.680.47-0.410.400.750.500.32-0.290.360.041.24-0.38-0.16-1.750.470.01
FCF Conversion (FCF/Net Income)2.24x2.40x1.22x1.42x0.61x1.23x3.42x9.50x0.78x1.96x1.26x1.88x-0.92x1.76x0.50x1.80x0.60x0.41x-0.06x1.99x1.62x1.62x-0.47x3.76x-0.94x1.96x-0.20x-0.24x0.49x0.72x0.10x
Interest Paid00000000002.25M2.25M2.25M2.25M2.19M0000000000000000
Taxes Paid31.87M035.51M34.1M58.69M23.77M6.42M04.3M14.61M10.98M2.01M1.07M5.49M2.4M2.45M916K3.06M0000000000000

Key Metrics

Growth RegimeMixed
ProfitabilityModerate
Balance SheetFortress
Cash FlowMixed
Top Statement Risk

Cyclicality and Geopolitical Exposure

Verified Source

Metrics are mathematically derived from official filings.

SEC 10-K (2026Q1)

Earnings Quality and Cash Disconnect

As reported in recent financial filings, the OCF/NI ratio has exhibited extreme volatility, ranging from 0.78 in 2026Q1 to a peak of 9.02 in 2025Q4, indicating that net income is a poor proxy for the company's actual cash-generating capacity during specific reporting periods.

The significant divergence between net income and operating cash flow suggests that non-cash charges and working capital fluctuations heavily distort bottom-line performance. Investors should monitor whether this disconnect stems from aggressive revenue recognition timing or the lumpy nature of capital equipment deliveries, which often creates timing mismatches between accounting profit and cash receipt.

FCF Volatility Reflects Cyclical Exposure

Based on the provided cash flow data, free cash flow margins have fluctuated wildly from a low of 7.8% in 2026Q1 to a high of 37.6% in 2025Q3, highlighting the company's sensitivity to the timing of large-scale system shipments and customer acceptance milestones.

The inconsistency in FCF generation suggests that the company's cash trajectory is highly dependent on the cadence of the semiconductor capital expenditure cycle. While the company remains cash-generative, the lack of a stable FCF margin trend warrants caution regarding the predictability of cash flows in the near term.

Working Capital Swings Impact Liquidity

According to quarterly cash flow statements, working capital changes have been highly erratic, swinging from a $41.2 million inflow in 2025Q3 to a $19.4 million outflow in 2024Q4, which underscores the operational complexity of managing inventory and receivables in a cyclical equipment market.

These swings suggest that the company's cash position is frequently tied up in inventory build-ups or delayed collections, which may be exacerbated by the bespoke nature of its inspection tools. Analysts should investigate whether these working capital movements are indicative of supply chain bottlenecks or shifts in customer payment terms.

Aggressive Capital Allocation Amid Uncertainty

As evidenced by the $436.1 million acquisition expenditure in 2025Q4 and periodic share repurchases, management has utilized its cash reserves to pursue inorganic growth, despite the inherent volatility in the company's core operating cash flow generation.

The decision to deploy significant capital toward acquisitions and buybacks suggests management's confidence in long-term market positioning, yet it also reduces the liquidity buffer available for potential downturns. Investors should evaluate whether the returns on these acquisitions justify the reduction in cash reserves, especially given the cyclical nature of the semiconductor equipment industry.

ONTO — Frequently Asked Questions

Quick answers to the most common questions about buying ONTO stock.

How much cash does Onto Innovation Inc. (ONTO) generate from operations?

Onto Innovation Inc. (ONTO) generated $328.3M in net cash from operating activities in 2025. This reflects the cash generated directly from core business operations.

What is Onto Innovation Inc.'s free cash flow?

Onto Innovation Inc. (ONTO) generated $299.8M 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.

What is Onto Innovation Inc.'s capital expenditure (CapEx)?

Onto Innovation Inc. (ONTO) spent $28.5M on capital expenditures in 2025. CapEx represents the cash invested in physical assets like property, plant, and equipment to maintain or grow the business.

How does Onto Innovation Inc. distribute cash to shareholders?

In 2025, Onto Innovation Inc. (ONTO) spent $75.0M on share repurchases. This shows the company's commitment to returning capital to its equity investors.