Cash flow conversion remains volatile, with the operating cash flow to net income ratio swinging from 0.15 in 2024Q2 to 3.05 in 2025Q3, reflecting significant working capital instability.
| 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 |
|---|
| Cash from Operations | 127.6M | 138.3M | 184.5M | 207.3M | 81.7M | 93.2M | 145.9M | 161.6M | 104.9M | 82.7M | 104.5M | 117.7M | 106.3M | 61.3M | 61.3M | 34.7M | 58.2M | 87.4M | 14.4M | 47.9M | 36.4M | 43.8M | 62.4M | 85.2M | 100M | 90M | 134M | 108.7M | 238.3M |
| Operating CF Margin % | - | 7.78% | 10% | 10.64% | 4.16% | 6.28% | 12.23% | 10.68% | 7.1% | 6.33% | 11.83% | 11.63% | 11.06% | 7.49% | 7.9% | 4.48% | 8.52% | 14.6% | 2.25% | 7.95% | 6.84% | 8.3% | 12.99% | 18.43% | 22.15% | 21.38% | 31.72% | 21.03% | 51.25% |
| Operating CF Growth % | 152.44% | -25.04% | -11% | 153.73% | -12.34% | -36.12% | -9.72% | 54.05% | 26.84% | -20.86% | -11.21% | 10.72% | 73.41% | 0% | 76.66% | -40.38% | -33.41% | 506.94% | -69.94% | 31.59% | -16.89% | -29.81% | -26.76% | -14.8% | 11.11% | -32.84% | 23.28% | -54.39% | - |
| Net Income | 114.2M | 116.6M | 35.6M | 139.1M | 133M | 93.1M | 28.7M | 112.2M | 85M | 61.8M | 81.3M | 119.5M | 84.1M | 77.8M | 68.3M | 48.9M | 73.7M | 6.4M | 12.5M | 29.5M | 11.4M | -123.7M | 6.2M | 51.8M | 52.1M | 5.6M | 18.3M | 42.6M | 70.4M |
| Depreciation & Amortization | 42.6M | 43.6M | 43.5M | 39.3M | 40.1M | 42.7M | 46M | 47.6M | 49.6M | 50.4M | 38.1M | 35.2M | 29.1M | 20.4M | 11.5M | 14.4M | 15.4M | 18.4M | 23M | 31.3M | 27.4M | 28.7M | 24.4M | 25.8M | 32.4M | 87.2M | 80.2M | 68.4M | 59.7M |
| Stock-Based Compensation | 4.1M | 8.1M | 8.5M | 8M | 6.7M | 4.4M | 5.8M | 26.7M | 4.9M | 4.1M | 3.3M | 3.7M | 2.6M | 2.5M | 3.1M | 3.1M | 800K | 1.5M | 1.6M | 3.3M | 1.6M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Deferred Taxes | -300K | -10.2M | -39.3M | 3.6M | -5.5M | 6.4M | -2.5M | 0 | 5.5M | -6.7M | 900K | 12M | 5.8M | 5.8M | 12.6M | -4M | -15M | 14.1M | -1.1M | -4.6M | -2M | -5M | -800K | 5M | 1.6M | -800K | 5.2M | 14.5M | 1.5M |
| Other Non-Cash Items | -12.1M | -19.8M | 155.1M | -3.3M | -2.5M | -5.3M | 17.8M | -4.1M | -5.3M | -1.9M | -16.3M | -51.3M | -15.1M | -15.5M | -15.4M | 15.6M | -7.5M | -26.7M | -5.5M | 2.5M | 16.6M | 16.6M | -13.8M | 2M | 4.6M | 18.2M | 2M | -1.2M | -900K |
| Working Capital Changes | -20.9M | 0 | -18.9M | 20.6M | -90.1M | -48.1M | 50.1M | -20.8M | -34.8M | -25M | -2.8M | -1.4M | -200K | -29.7M | -18.8M | -43.3M | -9.2M | 73.7M | -16.1M | -14.1M | -18.6M | -10M | -3.7M | 600K | 9.3M | -20.2M | 28.3M | -15.6M | 107.6M |
| Change in Receivables | -5.6M | 0 | 4.3M | -12.6M | -55.5M | -31.4M | 10.1M | -18.2M | -45.7M | -83.2M | -6M | 13.6M | -900K | -1.4M | -14.1M | -15.3M | 4.6M | 1.7M | 2.3M | -14.5M | -11.1M | -2.2M | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Change in Inventory | -9.7M | 0 | -11.8M | 83M | -98.5M | -62M | 25.5M | 2.4M | -42.2M | -30.8M | 7.7M | 5.5M | -11.1M | -10.1M | -1M | -14.3M | -2.3M | 18.9M | -8.6M | -12M | -21M | -20.3M | -11.3M | 2.2M | 3.5M | 4.3M | 4.7M | 31.6M | -5.7M |
| Change in Payables | -17.7M | 0 | -4.5M | -26.9M | 54.2M | 90.2M | -45.9M | 0 | 38.4M | 48.6M | -3.4M | -24.5M | 500K | -4.4M | -5.5M | -13.7M | -11.5M | -9.8M | -9.8M | 12.4M | -7.4M | 3M | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Cash from Investing | -72M | -75.1M | -62M | -111.8M | -42.1M | -36.2M | -29.7M | -31M | -35.5M | -29.6M | -209.1M | 15M | -119M | -116.1M | -70.3M | -10.1M | -8.6M | -7.2M | -7.8M | -40.6M | 4.6M | -27.8M | -89.4M | -19.4M | -51.8M | -78M | -10.7M | -3M | -48.9M |
| Capital Expenditures | -62.5M | -50.3M | -62.3M | -77.2M | -42.3M | -39.1M | -29.7M | -29.9M | -30.1M | -32.2M | -16.5M | -26.2M | -21.9M | -20.5M | -17.3M | -10.1M | -8.8M | -7.2M | -9.1M | -40.6M | -7.6M | -8.3M | -9.6M | -7.8M | -11.4M | -8.4M | -6.6M | -8.4M | -49.9M |
| CapEx % of Revenue | 3.49% | 2.83% | 3.38% | 3.96% | 2.15% | 2.64% | 2.49% | 1.98% | 2.04% | 2.46% | 1.87% | 2.59% | 2.28% | 2.5% | 2.23% | 1.3% | 1.29% | 1.2% | 1.42% | 6.74% | 1.43% | 1.57% | 2% | 1.69% | 2.52% | 2% | 1.56% | 1.63% | 10.73% |
| Acquisitions | 1.6M | -700K | -200K | -34.7M | 2M | 3M | 100K | 0 | -5.4M | 2.6M | -197.4M | 41.5M | -98.7M | -94.4M | -53.1M | 7.6M | 13M | 0 | 0 | 0 | 0 | -22.3M | -80.2M | -6M | -5.8M | -59.1M | 0 | 0 | 0 |
| Investments | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Other Investing | -11.1M | -24.1M | 500K | 100K | -1.8M | -100K | -100K | -1.1M | -1.2M | -8.9M | -16.5M | 32.6M | -6.8M | 100K | 200K | -7M | -8.6M | 1.3M | 1.3M | -28.4M | 9.6M | 2.8M | 400K | -5.6M | -34.6M | -10.5M | -4.1M | 5.4M | 1M |
| Cash from Financing | -68M | -63.9M | -35.3M | -39M | -33.7M | -20M | -86.8M | -177.9M | -36.2M | -66.4M | 70.5M | -36.3M | -24.3M | 112.8M | -44.7M | -55M | -6.5M | -26.6M | -17M | -85.1M | -7.4M | 15.5M | 8.3M | -53.2M | -74M | -600K | -114.9M | -80.8M | -196.1M |
| Debt Issued (Net) | 0 | 0 | 0 | -2.3M | -100K | -600K | -61.1M | -150.2M | -14.2M | -53.5M | 135.7M | -6.4M | -4.7M | 121.8M | 0 | -27M | -4M | -25.7M | -8.4M | -67.1M | 7.8M | 20.3M | 12M | -51.9M | -72M | 18.3M | -103.3M | -77.5M | 300.8M |
| Equity Issued (Net) | -26M | 0 | 1.4M | -200K | -3.7M | 9.3M | 100K | -2.4M | -300K | 5.7M | -6.3M | -14.3M | -6.5M | 100K | -200K | -27.4M | -2.5M | 200K | -8.6M | -15.9M | -12.6M | -1.1M | -1.7M | 1.7M | 0 | -3M | -13.6M | -5.7M | -13.2M |
| Dividends Paid | -42.4M | -42.4M | -38.8M | -35.1M | -31.7M | -28.8M | -25.6M | -25M | -21.7M | -18.6M | -15.9M | -14.9M | -13.4M | -12M | -46.7M | 0 | 0 | -1.2M | -2.4M | -2.2M | -1.9M | -1.7M | -1.5M | -600K | -600K | 0 | 0 | 0 | 0 |
| Share Repurchases | -26.2M | 0 | -700K | -1.1M | -5.9M | -800K | -2.1M | -2.4M | -1.4M | -1.1M | -8.4M | -15.3M | -6.9M | -3.7M | -1.4M | -28.1M | -2.7M | 0 | -10.5M | -20M | -15.6M | -2.5M | -4.5M | -1.2M | -200K | -4M | -13.6M | -5.7M | -13.2M |
| Other Financing | 400K | -21.5M | 2.1M | -1.4M | 1.8M | 100K | -200K | -300K | 0 | 0 | -43M | -1.2M | 300K | 2.9M | 2.2M | -600K | 0 | 100K | 2.4M | 100K | -700K | -2M | -500K | -2.4M | -1.4M | -15.9M | 2M | 2.4M | -483.7M |
| Net Change in Cash | -10.7M | 3.3M | 85.5M | 56.6M | 5.3M | 36.5M | 29.6M | -47.4M | 32.9M | -11.7M | -35M | 95.3M | -38.6M | 57.8M | -53.8M | -30.3M | 42.7M | 54.7M | -10.4M | -77.6M | 33M | 35.6M | -12.8M | 19.4M | -20.3M | 5.3M | 500K | 10.7M | -3.2M |
| Free Cash Flow | 76.8M | 88M | 143.1M | 145.2M | 39.4M | 54.1M | 116.2M | 131.7M | 74.8M | 50.5M | 88M | 91.5M | 84.4M | 40.8M | 44M | 24.6M | 49.4M | 80.2M | 5.3M | 7.3M | 28.8M | 35.5M | 52.8M | 77.4M | 88.6M | 81.6M | 127.4M | 100.3M | 188.4M |
| FCF Margin % | 4.29% | 4.95% | 7.75% | 7.45% | 2.01% | 3.65% | 9.74% | 8.7% | 5.06% | 3.86% | 9.96% | 9.04% | 8.78% | 4.98% | 5.67% | 3.18% | 7.23% | 13.4% | 0.83% | 1.21% | 5.41% | 6.73% | 10.99% | 16.75% | 19.62% | 19.39% | 30.16% | 19.41% | 40.52% |
| FCF Growth % | -9% | -38.5% | -1.45% | 268.53% | -27.17% | -53.44% | -11.77% | 76.07% | 48.12% | -42.61% | -3.83% | 8.41% | 106.86% | -7.27% | 78.86% | -50.2% | -38.4% | 1413.21% | -27.4% | -74.65% | -18.87% | -32.77% | -31.78% | -12.64% | 8.58% | -35.95% | 27.02% | -46.76% | - |
| FCF per Share | 3.09 | 3.52 | 5.70 | 5.80 | 1.58 | 2.18 | 4.69 | 5.33 | 3.04 | 2.06 | 3.60 | 3.72 | 3.39 | 1.69 | 1.84 | 1.00 | 1.99 | 3.25 | 0.22 | 0.29 | 1.14 | 1.44 | 2.03 | 3.08 | 3.53 | 3.28 | 4.90 | 3.59 | 6.49 |
| FCF Conversion (FCF/Net Income) | 0.67x | 1.19x | 5.18x | 1.49x | 0.61x | 1.00x | 5.08x | 1.44x | 1.23x | 1.34x | 1.29x | 0.98x | 1.26x | 0.79x | 0.90x | 0.71x | 0.79x | 13.66x | 1.15x | 1.62x | 3.19x | -0.35x | 10.06x | 1.64x | 1.92x | 16.07x | 7.32x | 2.55x | 3.38x |
| Interest Paid | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.8M | 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 |
Working Capital Volatility
As reported in recent financial filings, Innospec's operating cash flow to net income ratio has exhibited extreme volatility, ranging from a low of 0.15 in 2024Q2 to a high of 3.05 in 2025Q3, indicating that reported earnings are frequently decoupled from actual cash generation.
The significant variance between net income and operating cash flow suggests that non-cash charges and accounting adjustments, likely related to legacy environmental liabilities, frequently distort the company's true cash-generating capacity. Investors should monitor this divergence closely, as it implies that net income may not be a reliable proxy for the company's ability to fund operations or capital expenditures.
Based on quarterly cash flow statements, Innospec's free cash flow margins have fluctuated wildly, swinging from a peak of 14.8% in 2024Q3 to negative territory in 2025Q2, highlighting a lack of consistent cash flow conversion despite the company's specialized product portfolio and market positioning.
This erratic trajectory suggests that the company's cash flow is highly sensitive to cyclical shifts in its oilfield services segment and periodic working capital swings. The inability to maintain a stable FCF margin warrants further investigation into whether the business model is inherently capital-intensive or if operational inefficiencies are periodically suppressing cash conversion.
According to historical cash flow data, working capital changes have been a major source of cash flow volatility, with quarterly swings as large as $26 million in 2024Q1, reflecting the challenges of managing inventory and receivables across diverse specialty chemical and oilfield service end-markets.
The frequent shifts between cash inflows and outflows from working capital suggest that the company's cash cycle is highly susceptible to fluctuations in raw material costs and customer payment timing. This volatility complicates cash flow forecasting and may indicate that the company is struggling to optimize its inventory levels relative to shifting demand patterns.
As evidenced by the company's financial statements, Innospec maintains a substantial cash position while prioritizing modest share repurchases and dividends, with $7.1 million allocated to buybacks in 2026Q1, reflecting a cautious approach to capital deployment that may be limiting potential return on equity.
The company's preference for maintaining a large cash balance rather than pursuing aggressive growth or higher shareholder returns suggests a defensive posture, likely influenced by the need to fund legacy environmental remediation. While this provides a safety buffer, it may also indicate a lack of high-conviction investment opportunities that meet the company's internal return thresholds.
Quick answers to the most common questions about buying IOSP stock.
Innospec Inc. (IOSP) generated $138.3M in net cash from operating activities in 2025. This reflects the cash generated directly from core business operations.
Innospec Inc. (IOSP) generated $88.0M 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.
Innospec Inc. (IOSP) spent $50.3M 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, Innospec Inc. (IOSP) returned $42.4M to shareholders via cash dividends. This shows the company's commitment to returning capital to its equity investors.