Capital intensity has moderated, with CapEx as a percentage of revenue declining from 14.8% in 2023Q4 to 5.1% in 2026Q1, though free cash flow remains sensitive to operational cycles.
| 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 | 715.3M | 754.8M | 653.4M | 776.5M | 724M | 584M | 472.5M | 367.2M | 288.6M | 263.3M | 219.4M | 212.4M | 182.9M | 220.5M | 187.4M | 130.7M | 138.3M | 137.7M | 135M | 129.2M | 143.8M | 85.6M | 68.9M | 69.2M | 53.9M | 32.7M | 48.6M | 69.4M | 71M | 67.7M | 63.4M |
| Operating CF Margin % | - | 24.56% | 22.59% | 26.31% | 25.09% | 20.63% | 22.01% | 19.92% | 16.8% | 16.45% | 14.54% | 15.19% | 12.86% | 16.12% | 14.8% | 10.96% | 12.52% | 13.04% | 12.84% | 12.67% | 15.75% | 12.23% | 12.72% | 14.1% | 12.84% | 8.24% | 11.3% | 14.79% | 15.79% | 14.96% | 13.82% |
| Operating CF Growth % | 18.39% | 15.52% | -15.85% | 7.25% | 23.97% | 23.6% | 28.68% | 27.23% | 9.61% | 20.01% | 3.3% | 16.13% | -17.05% | 17.66% | 43.38% | -5.5% | 0.44% | 2% | 4.49% | -10.15% | 67.99% | 24.24% | -0.43% | 28.39% | 64.83% | -32.72% | -29.97% | -2.25% | 4.87% | 6.78% | 37.53% |
| Net Income | 542.7M | 493.7M | 492.7M | 593.4M | 585.9M | 661.8M | 346.2M | 241.7M | 206.9M | 150.7M | 143.6M | 95.6M | 127.1M | 112.3M | 80.7M | 75.5M | 65.3M | 72.6M | 86M | 70.7M | 67.1M | 45.6M | 19.4M | 31.9M | 18.4M | 19.6M | 1.6M | 38.7M | 6.7M | 44.4M | 16.4M |
| Depreciation & Amortization | 175.4M | 168.6M | 155.4M | 137.3M | 120.6M | 122.3M | 109.1M | 103.4M | 104.4M | 96.7M | 90.7M | 89.9M | 90M | 85.2M | 76.9M | 75.7M | 73.2M | 68.1M | 60.6M | 56.6M | 52.7M | 47.4M | 33.2M | 33M | 33M | 32M | 37M | 35.7M | 32.3M | 31.9M | 30.7M |
| Stock-Based Compensation | 29.1M | 23.8M | 18.7M | 23.3M | 23.7M | 37.5M | 34M | 24.4M | 15.1M | 16.1M | 19.5M | 29.6M | 18.6M | 21.2M | 15.5M | 8.4M | 7.8M | 7.5M | 6.4M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Deferred Taxes | 0 | -13.7M | 0 | 37.5M | -30.8M | -42.9M | -5.8M | 15.3M | 900K | 41.7M | 21.5M | -8.9M | 7M | 1.7M | 5.3M | 2.9M | -1.8M | -4.8M | 7.3M | -6.4M | 4.9M | 2.3M | -2.9M | 7.5M | 1.5M | 1.4M | 100K | 8.5M | 5.9M | -7.5M | -5.7M |
| Other Non-Cash Items | -97.7M | 2.6M | -16.3M | 5.4M | 36.1M | -900K | -700K | -3.2M | -10.4M | -500K | 2.8M | 17M | -29.2M | 3.8M | 12.3M | -10.7M | -9.2M | 9.9M | 4.2M | 11M | 23.4M | 10.7M | 6.4M | -15.9M | 8.5M | 19.6M | 5M | 1.4M | 26.4M | -400K | 22.3M |
| Working Capital Changes | 65.8M | 79.8M | 2.9M | -20.4M | -15M | -193.8M | -10.3M | -14.4M | -28.3M | -41.4M | -58.7M | -10.8M | -30.6M | -3.7M | -3.3M | -21.1M | 3M | -15.6M | -29.5M | -14.5M | -5.2M | -20.4M | 1.9M | 12.7M | -7.5M | -15.1M | 4.9M | -5.9M | -300K | 2.8M | -500K |
| Change in Receivables | 6.9M | 6.9M | -58.8M | 4M | -35.6M | -123.5M | -46.6M | -33.3M | -43.8M | -39.7M | -23.3M | -14.1M | -6.3M | -9.1M | -25.7M | -25.5M | 5.5M | -6M | 1.9M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Change in Inventory | -62.8M | -62.8M | 42M | -13.5M | -49.8M | -86.5M | -73.7M | -18.6M | -7M | -3.6M | -21.2M | -11.4M | -16.2M | -13.9M | -8.9M | -9.3M | -20.7M | -6.4M | -13.4M | -9M | -22.8M | 400K | -6.9M | -2.8M | -4.7M | -900K | -500K | -1.2M | -2.4M | 2.7M | -2.7M |
| Change in Payables | 0 | 17.9M | 2.9M | 4.4M | -2.8M | 16.8M | 36.6M | 25.3M | 400K | 12.6M | 6.1M | 17.2M | -3.5M | 4.6M | 5.8M | 24.6M | -300K | -700K | -3.3M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Cash from Investing | -257.3M | -285.9M | -378.7M | -368.7M | -288.2M | -253.1M | -179.5M | -228M | -100.8M | -133.6M | -175.8M | -129.5M | -104M | -149.9M | -116M | -120.5M | -74M | -121.9M | -128.2M | -155.9M | -89.9M | -227.4M | -24.5M | -57.1M | -32.3M | -15.4M | -60.5M | -61.7M | -73.8M | -33M | -24.5M |
| Capital Expenditures | -257.3M | -285.9M | -377M | -362M | -284.6M | -253.4M | -174.4M | -126.4M | -104.7M | -130.8M | -170.2M | -131.6M | -112.1M | -155.8M | -132M | -96.8M | -73.8M | -107.8M | -139.1M | -129.4M | -90.3M | -54.1M | -57.4M | -60.8M | -37.7M | -44.1M | -57.3M | -63.4M | -76.7M | -34.4M | -31.7M |
| CapEx % of Revenue | 7.99% | 9.3% | 13.03% | 12.27% | 9.86% | 8.95% | 8.12% | 6.86% | 6.09% | 8.17% | 11.28% | 9.41% | 7.88% | 11.39% | 10.42% | 8.12% | 6.68% | 10.21% | 13.23% | 12.68% | 9.89% | 7.73% | 10.6% | 12.39% | 8.98% | 11.11% | 13.32% | 13.52% | 17.06% | 7.6% | 6.91% |
| Acquisitions | 0 | 0 | 0 | 0 | 0 | -2.2M | 0 | -104M | 0 | -6M | 0 | 0 | 112.1M | 155.8M | 132M | 96.8M | -3.7M | -16.9M | -8.5M | -4.7M | 0 | -174.8M | 0 | 0 | 0 | -1.1M | -3.4M | 0 | 0 | 0 | 0 |
| Investments | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Other Investing | 0 | 0 | -1.7M | -6.7M | -3.6M | 2.5M | -5.1M | 2.4M | 3.9M | 3.2M | 2.8M | 2.1M | -111.5M | -154.8M | -130.4M | -94.9M | 1.8M | -107.6M | -136.5M | 200K | 200K | 1.5M | 32.9M | 3.7M | 5.4M | 29.8M | 200K | 1.7M | 2.9M | 1.4M | 7.2M |
| Cash from Financing | -346.8M | -185.1M | -622.6M | -459.6M | -293.6M | -168.1M | -137.1M | -36.8M | -80.7M | -109M | -113.9M | -41.5M | -30.8M | -5.1M | -3.4M | -24.7M | -34M | -22.6M | -20.9M | 84.6M | -60.2M | 120.5M | -15.4M | -12.1M | -33M | -15.8M | 11.2M | 8.6M | -19M | -7.1M | -28.9M |
| Debt Issued (Net) | -900K | -1.1M | -27.6M | -2.3M | -44.3M | -2.2M | -2.3M | 62.1M | -100K | -34.9M | -69.8M | -27.4M | -22.3M | -5.6M | 17.9M | -7.3M | -16M | -10.2M | -9.2M | 137.5M | -59.6M | 120.6M | -16M | -3.3M | -25.1M | -5.9M | 30.3M | 34.2M | 48.2M | -1.7M | -13.7M |
| Equity Issued (Net) | 3.2M | -115.8M | -566.6M | -451.2M | -222.2M | -151.9M | -121.4M | -85.3M | -70.8M | -74.4M | -55.9M | -5.6M | -4.1M | -5.2M | -4.7M | -3.5M | 1.6M | 3.7M | 1M | -38.6M | 4.4M | 11.4M | 13.4M | 3M | 3.2M | 600K | -9.3M | -15.3M | -57.8M | 4M | 3.5M |
| Dividends Paid | -61.8M | -61.2M | -59.1M | -57M | -54.1M | -51.1M | -48.1M | -45.1M | -42.1M | -39.1M | -35.8M | -32.4M | -29.1M | -26.8M | -24.9M | -23.2M | -21.7M | -20.1M | -18.6M | -17.5M | -15.9M | -14.1M | -12.8M | -11.8M | -11.1M | -10.5M | -9.8M | -10.3M | -9.4M | -9.4M | -10M |
| Share Repurchases | -800K | -134M | -566.6M | -451.2M | -222.2M | -151.9M | -121.4M | -85.3M | -70.8M | -74.4M | -55.9M | -5.6M | -4.1M | -5.2M | -4.7M | -3.5M | -2.1M | -1.3M | -5.2M | -43M | 0 | -100K | -100K | 0 | -100K | -100K | -10.8M | -18.1M | -60.4M | 0 | 0 |
| Other Financing | -287.3M | -7M | 30.7M | 50.9M | 27M | 37.1M | 34.7M | 31.5M | 32.3M | 39.4M | 47.6M | 23.9M | 24.7M | 32.4M | 8.3M | 9.3M | 2.1M | 4M | 5.9M | 3.2M | 10.9M | 2.6M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -8.7M |
| Net Change in Cash | 117.2M | 306.7M | -369.3M | -40.4M | 131.7M | 147.1M | 176.4M | 101.7M | 101.5M | 32.9M | -71.6M | 19.3M | 25.3M | 68.1M | 70.1M | -18.4M | 27.1M | -4.1M | -21.2M | 61.3M | -1.7M | -20M | 31M | 4.6M | -8.9M | -600K | -2.6M | 14M | -21M | 25M | 9.9M |
| Free Cash Flow | 458M | 468.9M | 276.4M | 414.5M | 439.4M | 330.6M | 298.1M | 240.8M | 183.9M | 132.5M | 49.2M | 80.8M | 70.8M | 64.7M | 55.4M | 33.9M | 64.5M | 29.9M | -4.1M | -200K | 53.5M | 31.5M | 11.5M | 8.4M | 16.2M | -11.4M | -8.7M | 6M | -5.7M | 33.3M | 31.7M |
| FCF Margin % | 14.22% | 15.26% | 9.56% | 14.05% | 15.23% | 11.68% | 13.89% | 13.06% | 10.7% | 8.28% | 3.26% | 5.78% | 4.98% | 4.73% | 4.37% | 2.84% | 5.84% | 2.83% | -0.39% | -0.02% | 5.86% | 4.5% | 2.12% | 1.71% | 3.86% | -2.87% | -2.02% | 1.28% | -1.27% | 7.36% | 6.91% |
| FCF Growth % | 49.23% | 69.65% | -33.32% | -5.67% | 32.91% | 10.9% | 23.8% | 30.94% | 38.79% | 169.31% | -39.11% | 14.12% | 9.43% | 16.79% | 63.42% | -47.44% | 115.72% | 829.27% | -1950% | -100.37% | 69.84% | 173.91% | 36.9% | -48.15% | 242.11% | -31.03% | -245% | 205.26% | -117.12% | 5.05% | 114.19% |
| FCF per Share | 6.33 | 6.45 | 3.75 | 5.50 | 5.80 | 4.33 | 3.93 | 3.19 | 2.44 | 1.75 | 0.66 | 1.09 | 0.97 | 0.91 | 0.77 | 0.46 | 0.88 | 0.41 | -0.06 | -0.00 | 0.80 | 0.48 | 0.19 | 0.14 | 0.28 | -0.20 | -0.15 | 0.10 | -0.09 | 0.50 | 0.48 |
| FCF Conversion (FCF/Net Income) | 0.84x | 1.53x | 1.33x | 1.31x | 1.24x | 0.88x | 1.36x | 1.52x | 1.39x | 1.75x | 1.53x | 2.22x | 1.44x | 1.96x | 2.32x | 1.73x | 2.12x | 1.90x | 1.57x | 1.83x | 2.14x | 1.88x | 3.55x | 2.17x | 2.93x | -6.29x | 30.38x | 1.79x | 10.60x | 1.52x | 3.87x |
| Interest Paid | 300K | 0 | 500K | 6M | 6.6M | 8M | 8.1M | 8.6M | 8.4M | 8M | 8.6M | 14.7M | 16.7M | 16.9M | 15.3M | 18.2M | 16.8M | 15.5M | 15.9M | 12.2M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Taxes Paid | 0 | 0 | 71.4M | 90.8M | 109.7M | 171.8M | 48.4M | 47.5M | 42M | 31M | 48.1M | 33.1M | 37.4M | 34.4M | 16.1M | 20.4M | 16.5M | 19M | 25M | 25.3M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Inventory cycle volatility
According to recent financial disclosures, West Pharmaceutical Services' operating cash flow to net income ratio has fluctuated significantly, reaching a low of 0.65 in 2026Q1, which suggests that recent earnings growth may not be fully supported by immediate cash generation from core operations.
The divergence between net income and operating cash flow in the most recent quarter warrants further investigation into potential changes in accrual patterns or timing of customer payments. While historical ratios often exceeded 1.30, the recent compression suggests that investors should monitor whether this reflects a temporary working capital drag or a structural shift in the cash conversion cycle.
As reported in quarterly filings, the company's free cash flow margin has experienced notable volatility, ranging from a low of 4.0% in 2024Q1 to a peak of 21.7% in 2025Q4, indicating that capital intensity remains a primary driver of periodic cash flow fluctuations.
The inconsistent FCF trajectory appears tied to the lumpy nature of capital expenditures required for high-value product capacity expansion. This suggests that while the underlying business remains profitable, the timing of major facility investments creates significant quarterly variance in free cash flow availability.
Based on the provided data, capital expenditures as a percentage of revenue have trended downward from 14.8% in 2023Q4 to 5.1% in 2026Q1, suggesting a potential transition from an aggressive capacity-building phase toward a more maintenance-focused capital allocation strategy.
The reduction in capital intensity may indicate that the major infrastructure investments for high-value product lines are nearing completion. Investors should monitor whether this lower spending level is sustainable or if it represents a temporary pause before the next cycle of facility upgrades required to meet long-term biologic demand.
Analysis of recent cash flow statements reveals that West Pharmaceutical Services has prioritized share repurchases and consistent dividend payments, with buybacks totaling over $270 million in 2024Q1 alone, reflecting a management strategy focused on returning excess capital to shareholders during periods of high liquidity.
The company's approach to capital deployment appears conservative, favoring direct shareholder returns over large-scale acquisitions. This strategy suggests management's confidence in organic growth, though it may also imply limited external opportunities that meet their specific return-on-investment thresholds for the high-precision medical packaging sector.
Quick answers to the most common questions about buying WST stock.
West Pharmaceutical Services, Inc. (WST) generated $754.8M in net cash from operating activities in 2025. This reflects the cash generated directly from core business operations.
West Pharmaceutical Services, Inc. (WST) generated $468.9M 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.
West Pharmaceutical Services, Inc. (WST) spent $285.9M 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, West Pharmaceutical Services, Inc. (WST) returned $61.2M to shareholders via cash dividends and spent $134.0M on share repurchases. This shows the company's commitment to returning capital to its equity investors.