Cash flow generation remains highly volatile, evidenced by a massive $170 million working capital outflow in 2025Q1 followed by a $150.5 million inflow in 2025Q4.
| 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 | Mar'00 | Mar'99 | Mar'98 | Mar'97 | Mar'96 |
|---|
| Cash from Operations | 342.46M | 318.86M | 203.21M | 209.96M | 120.88M | 225.31M | 136.65M | 157.57M | 36.57M | 136.48M | 340.52M | 560.41M | 721.76M | 528.87M | 438.89M | 288.57M | 441.85M | 418.23M | 247.91M | 208.88M | 151.24M | 93.89M | 99.73M | 94.8M | 123.22M | 59.84M | 53.07M | 59.3M | 44.6M | 30.5M | 13.4M |
| Operating CF Margin % | - | 11.45% | 7.64% | 8.66% | 5.85% | 12.05% | 7.48% | 7.69% | 1.92% | 7.1% | 14.99% | 18.3% | 19.72% | 16.09% | 15.77% | 13.16% | 23.05% | 22.95% | 12.54% | 11.98% | 11.81% | 9.4% | 12.78% | 14.83% | 22.51% | 11.42% | 12.73% | 14.81% | 12.45% | 8.27% | 4.63% |
| Operating CF Growth % | 159.65% | 56.91% | -3.21% | 73.68% | -46.35% | 64.89% | -13.28% | 330.9% | -73.21% | -59.92% | -39.24% | -22.36% | 36.47% | 20.5% | 52.09% | -34.69% | 5.65% | 68.7% | 18.69% | 38.1% | 61.08% | -5.85% | 5.21% | -23.07% | 105.92% | 12.76% | -10.51% | 32.96% | 46.23% | 127.61% | -21.18% |
| Net Income | 339.49M | 353.76M | 147.47M | 97.4M | 25.94M | -49.31M | -496.75M | -348.44M | -212.33M | 166.4M | 24.59M | 231.01M | 428.33M | 371.5M | 289.02M | 235.66M | 200.53M | 188.35M | 199.39M | 180.37M | 124.49M | 62.68M | 40.3M | 29.3M | 40.13M | 33.11M | 16.78M | 25.7M | 22M | 19.4M | 12.4M |
| Depreciation & Amortization | 104.98M | 102.25M | 103.44M | 104.96M | 120.97M | 139.72M | 528.89M | 263.43M | 293.59M | 213.52M | 250.25M | 241.24M | 229.78M | 202.23M | 176.48M | 151.23M | 153.65M | 122.94M | 115.03M | 93.78M | 80.46M | 79.61M | 65.62M | 56.96M | 52.34M | 47.91M | 33.95M | 30M | 23.2M | 24.7M | 20.6M |
| Stock-Based Compensation | 13.72M | 25M | 12.81M | 12.06M | 10.37M | 11.01M | 15.1M | 11.43M | 11.62M | 11.52M | 14.69M | 17.29M | 20.03M | 19.38M | 16.44M | 12.53M | 8.49M | 6.37M | 7.96M | 20.25M | 11.29M | 562K | 12.93M | 10.37M | 1.79M | 0 | 0 | 0 | 0 | 0 | 0 |
| Deferred Taxes | -4.14M | 0 | -11.29M | -26.79M | 829K | -1.8M | -4.16M | -12.27M | 11.91M | -235.01M | 98K | 29.09M | 70.72M | 51.8M | 20.65M | 7.5M | 31.18M | 21.63M | 45.88M | -24.49M | -14.19M | -562K | -12.93M | -10.37M | -1.79M | 0 | 0 | 0 | 0 | 0 | 0 |
| Other Non-Cash Items | -257.77M | -137.16M | 1.78M | 1.36M | -2.66M | 26.02M | 81.39M | 176.63M | -8.21M | 216K | 30.88M | 4.92M | -1.17M | 1.33M | 6.4M | -21.93M | 2.81M | 4.89M | -4.74M | 20.25M | 11.29M | -7.84M | 9.78M | 10.37M | 1.79M | 1.77M | 1.58M | -3M | 5M | -19.8M | 1.2M |
| Working Capital Changes | 146.19M | -23.78M | -50.99M | 20.96M | -34.57M | 99.67M | 12.17M | 66.8M | -60.01M | -20.16M | 20.03M | 36.87M | -25.93M | -117.36M | -70.11M | -96.42M | 45.18M | 74.05M | -115.6M | -81.3M | -62.1M | -40.55M | -15.97M | -1.84M | 28.96M | -22.94M | 754K | 6.6M | -5.6M | 6.2M | -20.8M |
| Change in Receivables | 115.14M | 53.87M | -8M | -83.08M | -50.73M | 41.1M | 125.54M | -17.56M | -86.72M | 13.14M | 123.04M | 178.8M | -8.48M | -101.91M | -94.24M | -99.54M | 12.1M | 11.57M | -71.9M | -55.36M | -45.76M | -56.92M | -54.92M | 5.86M | 30.6M | 0 | 0 | 0 | 0 | 0 | 0 |
| Change in Inventory | 14.1M | 5.82M | -13.09M | -25.42M | -30.69M | 7.31M | 26.47M | -11.78M | -12.48M | 65.5M | 17.83M | 59.18M | 66.33M | -110.51M | -76.19M | -11.49M | -21.66M | 14.07M | -15.97M | -90.68M | -83.73M | 44.35M | 39.65M | -8.18M | -23.62M | 0 | 0 | 0 | 0 | 0 | 0 |
| Change in Payables | 0 | 0 | 0 | 0 | 0 | 0 | -125.54M | 17.56M | 28.5M | -76.31M | -117.13M | -44.78M | -43.51M | 128.3M | 87.45M | 8.97M | -912K | -6.03M | 14.6M | 6.06M | 6.47M | 12.57M | 15.27M | 2.32M | -6.98M | 0 | 0 | 0 | 0 | 0 | 0 |
| Cash from Investing | -89.26M | -96.23M | -124.17M | -86.35M | -76.86M | -34.16M | -52.59M | -134.79M | -98.84M | -112.03M | -169.47M | -437.18M | -419.47M | -377.64M | -306.04M | -482.77M | -191.9M | -162.49M | -246.39M | -226.85M | -187.02M | -139.26M | -152.6M | -142.93M | -24.72M | -59.96M | -76.04M | -98.7M | -94.4M | 27.7M | -57.2M |
| Capital Expenditures | -102.33M | -111.02M | -107.14M | -100.73M | -81.04M | -50.2M | -60.69M | -147.68M | -109.47M | -93.68M | -112.39M | -199.97M | -386.88M | -382.53M | -300.6M | -235.03M | -185.26M | -175.02M | -209.3M | -208.7M | -192.35M | -96.03M | -83.99M | -42.54M | -34.55M | -57.66M | -80.76M | -102M | -94.4M | -79.6M | -57.2M |
| CapEx % of Revenue | 3.65% | 3.99% | 4.03% | 4.15% | 3.92% | 2.69% | 3.32% | 7.21% | 5.73% | 4.88% | 4.95% | 6.53% | 10.57% | 11.64% | 10.8% | 10.72% | 9.66% | 9.61% | 10.58% | 11.97% | 15.03% | 9.62% | 10.77% | 6.65% | 6.31% | 11.01% | 19.37% | 25.48% | 26.36% | 21.58% | 19.76% |
| Acquisitions | 7.53M | 0 | -27.15M | 0 | 6.47M | 0 | 1.89M | 9.51M | -68.57M | -11.28M | -30.12M | -224.02M | -39.79M | -11.06M | -9.26M | -291.62M | -21.92M | 0 | -42.98M | -25.1M | -1.49M | -46.24M | -69.19M | -57.83M | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Investments | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Other Investing | 5.54M | 14.78M | -1.69M | 8.14M | -2.29M | 11.56M | 6.58M | 11.05M | 19.64M | 4.37M | 12.17M | 6.34M | 7.2M | 15.95M | 3.81M | 43.87M | 15.28M | 12.54M | 5.89M | 6.94M | 6.83M | 3.01M | 515K | -42.56M | 9.84M | -2.3M | 5.31M | 3.3M | 0 | 107.3M | 0 |
| Cash from Financing | -38.73M | -45.55M | -27.04M | -227.3M | -1.86M | -101.68M | -1.7M | -2.3M | -5.63M | -45.92M | -97.14M | -157M | 45.36M | -180.34M | -118.44M | 55.12M | -167.09M | -104.6M | -17.43M | 18.86M | 35.69M | 54.89M | 51.25M | 327K | -42.78M | 683K | 25.61M | 38.7M | 35.8M | -44.5M | 40.3M |
| Debt Issued (Net) | 0 | 0 | -112K | -222.33M | 0 | -100M | 0 | 0 | -4.18M | 0 | 0 | 49.66M | 741.55M | -93.74M | -27.05M | 120M | -120M | -109M | 29M | 5.56M | 20M | 31.83M | 19.28M | 4.33M | -52.4M | -10.06M | 0 | 27.42M | 44.2M | 54.6M | -48M |
| Equity Issued (Net) | -30.07M | -45.55M | -20.05M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -103.66M | -590.38M | 0 | -19.36M | -17.49M | -48.83M | 1.88M | -53.2M | 5.28M | 8.32M | 23.06M | 31.97M | -4.01M | 9.62M | 10.76M | 0 | -1.81M | -5.5M | -18.8M | 3.5M |
| Dividends Paid | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -44.22M | -94.14M | -106.45M | -109.74M | -90.89M | -74.52M | -48.71M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Share Repurchases | -30.07M | -45.55M | -20.05M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -100.46M | -590.38M | 0 | -19.36M | -17.49M | -49.52M | 0 | -54.93M | 0 | 0 | 0 | 0 | -13.34M | -9.52M | -141K | -8.06M | -8.06M | -8.5M | -23.3M | 0 |
| Other Financing | -8.66M | 0 | -6.88M | -4.97M | -1.86M | -1.68M | -1.7M | -2.3M | -1.44M | -1.7M | -3M | 3.44M | 3.93M | 4.28M | 2.48M | 1.32M | 1.74M | 2.52M | 6.77M | 8.02M | 7.37M | 0 | 0 | 0 | 0 | -12K | 25.61M | 13.09M | 0 | -80.3M | 0 |
| Net Change in Cash | 225.49M | 191.36M | 35.95M | -107.18M | 30.63M | 86.1M | 78.36M | 19.4M | -76.06M | -19.88M | 64.96M | -45.48M | 339.28M | -29.12M | 14.41M | -139.08M | 82.87M | 151.15M | -15.91M | 882K | -80K | 9.53M | -1.61M | -47.8M | 55.73M | 563K | 2.63M | -700K | -14M | 13.7M | -3.5M |
| Free Cash Flow | 240.13M | 207.85M | 96.08M | 109.23M | 39.84M | 175.12M | 75.96M | 9.88M | -72.9M | 42.8M | 228.13M | 360.44M | 334.88M | 146.34M | 138.3M | 53.54M | 256.59M | 243.21M | 38.61M | 179K | -41.11M | -2.13M | 15.74M | 52.26M | 88.67M | 2.18M | -27.69M | -42.7M | -49.8M | -49.1M | -43.8M |
| FCF Margin % | 8.57% | 7.47% | 3.61% | 4.5% | 1.93% | 9.37% | 4.16% | 0.48% | -3.82% | 2.23% | 10.04% | 11.77% | 9.15% | 4.45% | 4.97% | 2.44% | 13.38% | 13.35% | 1.95% | 0.01% | -3.21% | -0.21% | 2.02% | 8.17% | 16.2% | 0.42% | -6.64% | -10.67% | -13.91% | -13.31% | -15.13% |
| FCF Growth % | 184.16% | 116.33% | -12.04% | 174.17% | -77.25% | 130.54% | 668.44% | 113.56% | -270.34% | -81.24% | -36.71% | 7.63% | 128.84% | 5.82% | 158.28% | -79.13% | 5.5% | 529.87% | 21471.51% | 100.44% | -1828.1% | -113.55% | -69.88% | -41.07% | 3969.25% | 107.87% | 35.15% | 14.26% | -1.43% | -12.1% | -190.07% |
| FCF per Share | 2.39 | 2.05 | 0.94 | 1.07 | 0.39 | 1.76 | 0.77 | 0.10 | -0.74 | 0.43 | 2.32 | 3.65 | 3.13 | 1.35 | 1.27 | 0.49 | 2.34 | 2.21 | 0.35 | 0.00 | -0.37 | -0.02 | 0.15 | 0.53 | 0.90 | 0.02 | -0.30 | -0.48 | -0.53 | -0.26 | -0.47 |
| FCF Conversion (FCF/Net Income) | 0.71x | 0.90x | 1.38x | 2.16x | 4.66x | -4.57x | -0.28x | -0.45x | -0.17x | 0.82x | 13.85x | 2.43x | 1.69x | 1.42x | 1.52x | 1.22x | 2.20x | 2.22x | 1.24x | 1.16x | 1.21x | 1.50x | 2.47x | 3.24x | 3.07x | 1.81x | 3.16x | 2.31x | 2.03x | 1.57x | 1.08x |
| 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 |
Working capital volatility
According to recent quarterly filings, the relationship between net income and operating cash flow is highly erratic, with OCF/NI ratios swinging from a negative 4.61 in 2024Q1 to a positive 3.41 in 2023Q4, indicating that reported earnings are frequently decoupled from actual cash generation.
The extreme variance in the OCF/NI ratio suggests that accrual-based accounting significantly obscures the underlying cash-generating capacity of the business. Investors should monitor whether this divergence is a byproduct of project-based revenue recognition or underlying inefficiencies in cash collection cycles.
As reported in financial statements, Oceaneering's free cash flow trajectory is characterized by sharp, periodic contractions, including a negative $106.8M outflow in 2025Q1, which highlights the company's vulnerability to the lumpy nature of offshore project awards and the high fixed-cost burden of its fleet.
The inability to maintain consistent positive free cash flow suggests that the company's operational model remains highly sensitive to the timing of large-scale subsea contracts. This volatility warrants further investigation into whether the current cost structure can support sustained cash generation during industry downturns.
Based on reported figures, working capital changes are the primary driver of cash flow volatility, with a massive $170M outflow in 2025Q1 followed by a $150.5M inflow in 2025Q4, suggesting that the company's cash position is heavily dependent on the timing of project milestones and client payments.
These dramatic swings in working capital imply that the company lacks a stable cash conversion cycle, likely due to the long-duration nature of its subsea projects. Such fluctuations make it difficult to forecast liquidity needs and suggest that management's cash flow management is highly reactive to project-specific payment schedules.
Analysis of recent SEC filings shows that capital expenditures consistently consume a significant portion of cash, with CapEx/Revenue ratios hovering between 2.5% and 5.2%, reflecting the ongoing requirement to maintain and upgrade the company's specialized ROV fleet to remain competitive in deepwater markets.
The persistent capital intensity suggests that Oceaneering must continuously reinvest in its asset base, which limits the amount of free cash flow available for shareholder returns or debt reduction. This ongoing maintenance requirement appears to be a structural drag on the company's ability to generate excess cash.
Quick answers to the most common questions about buying OII stock.
Oceaneering International, Inc. (OII) generated $318.9M in net cash from operating activities in 2025. This reflects the cash generated directly from core business operations.
Oceaneering International, Inc. (OII) generated $207.8M 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.
Oceaneering International, Inc. (OII) spent $111.0M 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, Oceaneering International, Inc. (OII) spent $45.6M on share repurchases. This shows the company's commitment to returning capital to its equity investors.