Operating cash flow of $75.9M in 2026Q3 translated into $51.9M of free cash flow, but operating cash conversion swung from -0.34x to 2.54x of net income over the period, suggesting cash generation is more stable than reported earnings yet still timing-dependent.
Minerals Technologies Inc. (MTX) cash flow statement — 30-year operating, investing & financing cash flows
| 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 | 235.3M | 193.7M | 236.4M | 233.6M | 105.7M | 232.4M | 240.6M | 238.3M | 202.1M | 207.6M | 225.1M | 270M | 310.8M | 134.8M | 139.92M | 133.66M | 142.42M | 160.83M | 134.21M | 179.69M | 135.6M | 78.52M | 129.22M | 100.09M | 117.84M | 98.33M | 91.11M | 130.2M | 117M | 120.6M | 69.9M |
| Operating CF Margin % | - | 9.35% | 11.16% | 10.77% | 4.97% | 12.51% | 15.09% | 13.31% | 11.18% | 12.39% | 13.74% | 15.02% | 18.02% | 13.24% | 13.91% | 12.79% | 14.21% | 17.73% | 12.07% | 16.67% | 12.8% | 7.88% | 13.99% | 12.3% | 15.66% | 14.37% | 13.58% | 20.42% | 19.21% | 20.02% | 12.57% |
| Operating CF Growth % | 828.09% | -18.06% | 1.2% | 121% | -54.52% | -3.41% | 0.97% | 17.91% | -2.65% | -7.77% | -16.63% | -13.13% | 130.57% | -3.66% | 4.68% | -6.15% | -11.45% | 19.83% | -25.31% | 32.52% | 72.7% | -39.24% | 29.11% | -15.06% | 19.84% | 7.92% | -30.02% | 11.28% | -2.99% | 72.53% | 19.9% |
| Net Income | -67.6M | -18.4M | 167.1M | 84.1M | 122.2M | 164.4M | 112.4M | 132.7M | 169M | 195.1M | 133.4M | 107.9M | 90.3M | 86.07M | 74.15M | 67.52M | 66.87M | -20.64M | 55.01M | -25.67M | 56.13M | 52.67M | 58.56M | 63.22M | 53.75M | 49.79M | 54.21M | 62.1M | 57.2M | 50.3M | 43.1M |
| Depreciation & Amortization | 95.2M | 104.9M | 107.6M | 107.3M | 103.3M | 102.2M | 101.8M | 106.6M | 90.5M | 86.9M | 94.4M | 101.1M | 86.1M | 47.99M | 51.91M | 58.82M | 64.78M | 73.1M | 80.85M | 85.36M | 83.93M | 73.25M | 70.47M | 66.34M | 68.96M | 66.52M | 60.8M | 58.7M | 53.1M | 52.9M | 46.2M |
| Stock-Based Compensation | 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 |
| Deferred Taxes | -45.8M | -45.8M | -7.6M | -34.8M | -17.2M | 2.1M | -2.7M | -1.4M | 15.4M | -76.1M | -10.9M | -2.5M | -21.1M | 4.42M | 1.26M | 1.25M | 1.77M | -23.99M | -3M | -15.15M | 4.34M | 6.39M | -8.07M | 5.08M | 2.64M | -131K | 1.2M | 5.9M | 1.2M | 3.7M | 3.4M |
| Other Non-Cash Items | 267.5M | 250.8M | 33.2M | 98.7M | 35.8M | 31.8M | 38.8M | 39.3M | 29.3M | 34.5M | 38.9M | 58.7M | 43.2M | 19.04M | 9.61M | 10.58M | 9.26M | 73.04M | 24.18M | 100.25M | -109K | 4.76M | 13.86M | -316K | 9.78M | 5.39M | 12.71M | 100K | -100K | 100K | -100K |
| Working Capital Changes | -17.2M | -97.8M | -63.9M | -21.7M | -138.4M | -68.1M | -9.7M | -38.9M | -102.1M | -32.8M | -30.7M | 4.8M | 112.3M | -22.73M | 2.99M | -4.51M | -259K | 59.32M | -22.82M | 34.89M | -8.69M | -58.57M | -5.6M | -34.24M | -17.3M | -23.25M | -37.81M | 900K | 1.6M | 13.3M | -22M |
| Change in Receivables | 0 | -5.2M | 5.2M | 1.8M | -48.3M | -7.2M | 13.7M | 9.9M | -3M | -27.3M | -4.9M | 36.6M | 5.2M | -10.46M | 537K | -14.19M | -7.58M | -7.68M | 9.06M | 15.28M | 5.92M | -34.65M | -3.14M | -7.95B | 1.14B | -7.12B | -7.12B | 0 | 0 | 0 | 0 |
| Change in Inventory | 0 | -2M | -26.2M | 18.7M | -66.1M | -58.2M | 8.3M | -16M | -14.7M | -25.2M | 3.1M | 3.1M | 19.5M | -6.53M | 6.67M | -7.34M | -3.71M | 58.84M | -35.59M | 15.22M | -6.68M | -16.84M | -17.48M | 767K | 5.17M | -2.18M | -5.12M | -4.7M | -1.7M | 7.5M | -7M |
| Change in Payables | 0 | -2.2M | 2.3M | -2.9M | 7.2M | 43M | -16.7M | -5.1M | -11.2M | 28M | -4.8M | -9.7M | 16M | -776K | -5.23M | 24.82M | 6.35M | 5.46M | 3.96M | 4.05M | -5.06M | 7.87M | 10.6M | 4.71B | -5.54B | -9.46B | -9.46B | 0 | 0 | 0 | 0 |
| Cash from Investing | -119.1M | -122.8M | -94.5M | -91.7M | -101.6M | -278.6M | -77M | -61.4M | -196.3M | -77.5M | -61.6M | -84.6M | -1.86B | -46.16M | -48.04M | -55.02M | -41.09M | -18.42M | -18.79M | -46.74M | -120.65M | -109.55M | -111.97M | -52.75M | -70.93M | -95.25M | -114.05M | -73.4M | -85.6M | -73.4M | -96.2M |
| Capital Expenditures | -106.7M | -107.1M | -89.5M | -93.5M | -82.3M | -86M | -76M | -65M | -75.9M | -76.7M | -62.4M | -86M | -81.8M | -43.83M | -52.13M | -52.06M | -34.52M | -26.59M | -31.03M | -46.07M | -85.16M | -111.54M | -106.42M | -52.66M | -37.11M | -63.08M | -103.29M | -73.8M | -116.6M | -77.3M | -97.3M |
| CapEx % of Revenue | 4.92% | 5.17% | 4.22% | 4.31% | 3.87% | 4.63% | 4.77% | 3.63% | 4.2% | 4.58% | 3.81% | 4.78% | 4.74% | 4.3% | 5.18% | 4.98% | 3.44% | 2.93% | 2.79% | 4.27% | 8.04% | 11.2% | 11.52% | 6.47% | 4.93% | 9.22% | 15.39% | 11.58% | 19.14% | 12.83% | 17.5% |
| Acquisitions | 6.8M | 6.8M | 8.3M | -1.6M | -21.4M | -193.7M | 2.4M | 600K | -117.9M | 1.4M | 1.4M | 5M | -1.79B | 28K | 169K | 78K | 39K | 838K | 609K | 354K | -31.74M | -2.86M | 1.66M | -1.96M | -34.1M | -37.36M | -12.58M | 0 | 0 | 0 | 0 |
| Investments | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Other Investing | -21.4M | -23.5M | -12.7M | 1.3M | 2M | 2.2M | 0 | 800K | -900K | -1.5M | -1.9M | 0 | -700K | 0 | 0 | 0 | 0 | 4.43M | 14.98M | -376K | 2.4M | 0 | 0 | 1.87M | 280K | 5.19M | 1.81M | 400K | 31M | 3.9M | 1.1M |
| Cash from Financing | -55.5M | -89.3M | -110.4M | -71.7M | -34.1M | 5.6M | -44.7M | -143.9M | 2M | -118.2M | -194.8M | -183.8M | 1.32B | -50.21M | -33.98M | -42.34M | -36.43M | -15.81M | -49.19M | -86.22M | -3.04M | -13.92M | -9.74M | 7.48M | -29.94M | 5.21M | 10.27M | -57.8M | -51.9M | -17.9M | 31.2M |
| Debt Issued (Net) | -21.7M | -11.4M | -45.5M | -49.3M | 33.7M | 78.8M | 2.3M | -92.2M | 32.7M | -119.1M | -186.1M | -178.7M | 1.33B | -3.46M | -7.53M | 3.35M | -5.93M | -12.25M | -12.27M | -75.88M | 46.04M | 29.02M | -3.59M | -360K | -39.97M | 20.01M | 51.33M | -12.7M | -13.7M | -14.6M | 34.5M |
| Equity Issued (Net) | -9.2M | -56.1M | -47.9M | -9.1M | -50.3M | -61.9M | -37.5M | -38.8M | -18.7M | 13.9M | 2.9M | 2.5M | 3.4M | -39.67M | -17.71M | -42.09M | -26.84M | 172K | -33.74M | -7.39M | -49.63M | -38.87M | -2.05M | 9.87M | 12.05M | -12.84M | -39M | -44.7M | -36.1M | -4.3M | -3.4M |
| Dividends Paid | -15M | -14.2M | -13.2M | -8.1M | -6.5M | -6.8M | -6.8M | -7M | -7.1M | -7M | -7M | -7M | -6.9M | -6.95M | -4.41M | -3.6M | -3.72M | -3.74M | -3.78M | -3.85M | -3.91M | -4.07M | -4.1M | -2.02M | -2.03M | -1.96M | -2.05M | -2.1M | -2.2M | -2.3M | -2.3M |
| Share Repurchases | -21.6M | -58.5M | -63.6M | -14.2M | -56M | -74.7M | -40.7M | -41M | -21.7M | -700K | -2.6M | 0 | 0 | -51.78M | -25.88M | -48M | -27.92M | 0 | -45.28M | -25.34M | -53.37M | -47.62M | -16.23M | -6.02M | -17.33M | -16M | -43.05M | -50.9M | -42.6M | -6.7M | -5.9M |
| Other Financing | -9.6M | -7.6M | -3.8M | -5.2M | -11M | -4.5M | -2.7M | -5.9M | -4.9M | -6M | -4.6M | -600K | -4.7M | -142K | -4.33M | 6K | 53K | 12K | 610K | 889K | 4.46M | 0 | 0 | 0 | 0 | 0 | 0 | 1.7M | 100K | 3.3M | 2.4M |
| Net Change in Cash | 52.5M | -4.1M | 15.9M | 70M | -52.3M | -68.2M | 126.1M | 32.8M | -3.4M | 23.7M | -40.9M | -20.2M | -240.67M | 36.17M | 58.94M | 27.32M | 56.88M | 129.07M | 52.89M | 128.99M | -51.1M | 51.1M | 0 | 58.75M | 18.72M | 6.35M | -13.69M | -300K | -20.7M | 26.1M | 4.1M |
| Free Cash Flow | 128.6M | 86.6M | 146.9M | 140.1M | 23.4M | 146.4M | 164.6M | 173.3M | 126.2M | 130.9M | 162.7M | 184M | 229M | 90.97M | 87.79M | 81.6M | 107.9M | 134.24M | 103.18M | 133.62M | 50.44M | -33.02M | 22.8M | 47.42M | 80.73M | 35.25M | -12.17M | 56.4M | 400K | 43.3M | -27.4M |
| FCF Margin % | 5.93% | 4.18% | 6.93% | 6.46% | 1.1% | 7.88% | 10.32% | 9.68% | 6.98% | 7.81% | 9.93% | 10.24% | 13.28% | 8.93% | 8.73% | 7.81% | 10.76% | 14.79% | 9.28% | 12.4% | 4.76% | -3.32% | 2.47% | 5.83% | 10.73% | 5.15% | -1.81% | 8.85% | 0.07% | 7.19% | -4.93% |
| FCF Growth % | 32.58% | -41.05% | 4.85% | 498.72% | -84.02% | -11.06% | -5.02% | 37.32% | -3.59% | -19.55% | -11.58% | -19.65% | 151.74% | 3.62% | 7.58% | -24.38% | -19.62% | 30.1% | -22.78% | 164.91% | 252.75% | -244.83% | -51.92% | -41.26% | 129.03% | 389.57% | -121.58% | 14000% | -99.08% | 258.03% | 51.76% |
| FCF per Share | 4.12 | 2.76 | 4.55 | 4.30 | 0.71 | 4.33 | 4.81 | 4.94 | 3.54 | 3.68 | 4.62 | 5.26 | 6.58 | 2.60 | 2.47 | 2.25 | 2.89 | 3.58 | 2.72 | 3.48 | 1.28 | -0.80 | 0.55 | 1.02 | 1.96 | 0.88 | -0.29 | 1.27 | 0.01 | 0.94 | -0.59 |
| FCF Conversion (FCF/Net Income) | -1.90x | -10.53x | 1.41x | 2.78x | 0.86x | 1.41x | 2.14x | 1.80x | 1.20x | 1.06x | 1.69x | 2.50x | 3.36x | 1.68x | 1.89x | 1.98x | 2.13x | -6.76x | 2.06x | -2.83x | 2.71x | 1.47x | 2.21x | 1.43x | 2.19x | 1.97x | 1.68x | 2.10x | 2.05x | 2.40x | 1.62x |
| Interest Paid | 37.4M | 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 | 22.2M | 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 |
Quick answers to the most common questions about buying MTX stock.
Minerals Technologies Inc. (MTX) generated $193.7M in net cash from operating activities in 2025. This reflects the cash generated directly from core business operations.
Minerals Technologies Inc. (MTX) generated $86.6M 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.
Minerals Technologies Inc. (MTX) spent $107.1M 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, Minerals Technologies Inc. (MTX) returned $14.2M to shareholders via cash dividends and spent $58.5M on share repurchases. This shows the company's commitment to returning capital to its equity investors.
Key Metrics
Top Statement Risk
Volatile operating cash conversion
Metrics are mathematically derived from official filings.
Cash Conversion Swings With Earnings Quality
According to reported quarterly figures, MTX's operating cash flow to net income ratio ranged from roughly -0.34 to 2.54 over ten quarters, showing that cash generation has been far more stable than reported earnings in several periods.
The ratio is distorted in quarters with large net losses, such as 2026Q2 when a $183.6M loss coincided with $63.0M of operating cash flow, so the figure should be read as an indicator of earnings quality rather than cash strength. Where net income was modest, conversion frequently exceeded 1.2x, which suggests reported profits have been partly backed by working capital release and non-cash charges. Investors should monitor whether this pattern persists once non-recurring items are excluded from the earnings base.
Free Cash Flow Margins Recovering From Trough
As reported in the cash flow statements, MTX's free cash flow margin improved from -4.6% in 2025Q1 to 9.4% in 2026Q3, with the latest quarter representing the strongest free cash flow generation in the ten-quarter window.
The recovery is largely attributable to operating cash flow rebounding from $4.4M of outflow to $75.9M, while capital expenditures remained relatively steady at $18M to $32M per quarter. This trajectory suggests the business has regained meaningful cash generating capacity, although the 2026Q1 dip to a 1.6% margin indicates the improvement has not been linear. The margin remains well below the 18.7% achieved by peer Balchem, implying a less favorable cash return on revenue.
Working Capital Drives Quarterly Cash Volatility
Based on reported figures, working capital changes ranged from a $69.4M outflow in 2025Q1 to a $55.7M inflow in 2026Q3, making this line the dominant source of quarter-to-quarter variability in operating cash flow.
The large swings suggest receivables and inventory are being managed actively, with significant releases in some quarters potentially reflecting collection timing rather than durable efficiency gains. The 2026Q1 outflow of $38.6M followed by a $55.7M inflow in 2026Q3 implies that reported cash flow may be partly timing-driven. Analysts should treat the strongest quarters with caution until a sustained pattern of working capital discipline is evident.
Capital Intensity Held in Narrow Range
According to reported financials, MTX's capital expenditures ran between 3.7% and 6.2% of revenue across the ten quarters, with depreciation and amortization of roughly $23M to $28M per quarter consistently exceeding the lower end of capex.
Capex has generally tracked near depreciation levels, which suggests the company is primarily maintaining its existing asset base rather than expanding capacity aggressively. Quarters where capex exceeded D&A, such as 2025Q4 at $32.4M against $27.3M, may indicate targeted investment, though the data does not separate maintenance from growth spending. The absence of a clear growth capex signal means investors should be cautious about assuming future margin expansion from new capacity.
Reported Cash Strength Partly Reflects Timing
Based on reported figures, the strongest cash quarters coincide with large working capital inflows, which may indicate that headline free cash flow overstates underlying sustainable generation.
Stripping out working capital movements, the underlying cash generation appears more modest than the headline free cash flow figures suggest, particularly in 2026Q3 where a $55.7M inflow accounts for most of the operating cash flow. The data does not disclose the drivers of these swings, so the conclusion remains an inference rather than a proven finding. Warrants further investigation into receivable and payable trends before extrapolating recent cash performance.