Cash flow generation remains highly erratic, with OCF/NI ratios swinging from -3.47 in 2023Q4 to 5.42 in 2024Q4, largely driven by significant working capital volatility.
| 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 | 1.81B | 1.64B | 1.59B | 1.33B | 1.96B | 3.11B | 2.14B | 1.44B | 1.31B | 1.46B | 1.18B | 982.4M | 739M | 818.7M | 841.4M | 855.6M | 883.6M | 862.4M | 780.9M | 709.7M | 632.3M | 574.2M | 538.1M | 564.3M | 444.9M | 316M | 246.7M | 180.5M | 125.1M | 144.4M | -186.8M |
| Operating CF Margin % | - | 11.76% | 12.19% | 10.92% | 16.49% | 23.67% | 15.28% | 12.5% | 11.52% | 13.98% | 12.2% | 11.32% | 12.29% | 14.1% | 14.84% | 15.44% | 17.66% | 18.37% | 17.33% | 17.45% | 17.61% | 17.26% | 17.44% | 19.2% | 17.74% | 14.36% | 12.85% | 10.63% | 7.76% | 9.51% | -11.62% |
| Operating CF Growth % | 964.4% | 3.45% | 19.44% | -32.12% | -37.1% | 45.63% | 47.8% | 10.67% | -10.55% | 24.11% | 19.7% | 32.94% | -9.73% | -2.7% | -1.66% | -3.17% | 2.46% | 10.44% | 10.03% | 12.24% | 10.12% | 6.71% | -4.64% | 26.84% | 40.79% | 28.09% | 36.68% | 44.28% | -13.37% | 177.3% | -497.45% |
| Net Income | 941.5M | 877.7M | 746M | 379.2M | 1B | 2.38B | 1.56B | 824.9M | 883.9M | 1.27B | 733.2M | 438M | 512.6M | 575.4M | 584.8M | 533.1M | 571.6M | 555.6M | 464.5M | 476.8M | 431.6M | 386.2M | 363M | 321M | 254.6M | 179.5M | 112.1M | 65.4M | 68.8M | -106.9M | -153.5M |
| Depreciation & Amortization | 687.6M | 681.1M | 643.5M | 577.3M | 537.2M | 577M | 624.7M | 577.2M | 552.1M | 533.2M | 499.2M | 457.8M | 245.5M | 230.1M | 229.8M | 231.4M | 203.6M | 195.1M | 179.7M | 162.8M | 155M | 149.8M | 138.8M | 135.6M | 101.8M | 104M | 89.6M | 84.5M | 84.2M | 86.8M | 84.5M |
| Stock-Based Compensation | 124.7M | 125.8M | 116.7M | 128.7M | 116.8M | 132.9M | 111.7M | 107M | 91.6M | 109.7M | 109.6M | 102.1M | 45.7M | 37.3M | 40.7M | 48.9M | 40M | 36.4M | 36.2M | 0 | 52.7M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Deferred Taxes | 105.7M | 97.6M | -20.1M | -78.1M | 26.3M | -37.3M | -47M | 29.2M | 22.2M | -542.2M | 54.7M | -54.4M | 27.7M | 56.2M | 53.3M | 2.2M | 12.9M | 9.6M | 69.6M | 26.5M | 36.7M | 18.5M | 38.9M | 86.3M | 28.9M | 1.6M | -3.2M | 37M | 30.6M | -43M | 30.3M |
| Other Non-Cash Items | 648.6M | 384.4M | 253.8M | 682.5M | 875.5M | 321.2M | 745.8M | 200.8M | -174.1M | 25.8M | -6.4M | 46.4M | -16.3M | -5.8M | 7.8M | 12.5M | 16.2M | 13.1M | 25.1M | 46.5M | 10.7M | 6.2M | 23.5M | 22.9M | 42.5M | 24.4M | 5M | 6.3M | -7.4M | 5.3M | -7.5M |
| Working Capital Changes | -434.3M | -526.1M | -154.1M | -361.9M | -603.4M | -263.7M | -856.9M | -294.4M | -70.3M | 58.9M | -214.4M | -7.5M | -76.2M | -74.5M | -75M | 27.5M | 39.3M | 52.6M | 5.8M | 5.5M | -54.4M | 3.3M | -26.1M | -1.5M | 17.1M | 6.5M | 43.2M | -12.7M | -49.8M | 202.2M | -370.8M |
| Change in Receivables | -149.4M | -122.2M | 98.5M | -75.3M | 15.9M | 222M | -955.9M | -64.1M | 50.2M | -2.1M | -85.5M | -71.8M | -31.1M | -67.5M | 600K | -37.1M | -25.3M | 74M | 28M | 0 | -47.9M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Change in Inventory | -3.2M | -30.2M | -14.6M | -700K | -45.5M | 2.8M | -196.6M | -21.9M | -18.9M | -16.4M | -9.6M | -200K | -300K | -15.3M | -6.3M | -6.1M | -5.8M | -4.3M | -8.6M | 4.8M | -18.8M | 100K | -13.7M | -100K | -1.5M | -3.6M | -2.1M | 1.6M | 5.2M | 8.3M | 8M |
| Change in Payables | -43.9M | -52.8M | 210.3M | -42.4M | 307.1M | -10.2M | -5.3M | -12.8M | 43.3M | 85.6M | -8.7M | 30.7M | -21.2M | 60.8M | -30M | -8.7M | 50.1M | 22.8M | 15.9M | 0 | -17.6M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Cash from Investing | -1.18B | -1.19B | -1.37B | -1.17B | -1.65B | -884.6M | -643.2M | -1.28B | 206.7M | -2.23B | -795.7M | -3.99B | -350.1M | -359.6M | -534.2M | -280.3M | -1.32B | -334M | -396M | -341.5M | -273.3M | -298.6M | -139.9M | -710.5M | -368.9M | -230M | -150M | -77M | -61.8M | -32.9M | -59.1M |
| Capital Expenditures | -429.5M | -434.5M | -489.9M | -453.6M | -481.9M | -460.4M | -381.7M | -400.2M | -379.8M | -315.4M | -278.9M | -255.8M | -203.5M | -202.2M | -176.3M | -145.7M | -126.5M | -114.7M | -156.7M | -143.3M | -116.5M | -93.6M | -95M | -83.6M | -74.3M | -88.1M | -55.5M | -69.4M | -82.4M | -34.5M | -54.1M |
| CapEx % of Revenue | 3.04% | 3.11% | 3.77% | 3.73% | 4.06% | 3.5% | 2.73% | 3.46% | 3.35% | 3.02% | 2.89% | 2.95% | 3.39% | 3.48% | 3.11% | 2.63% | 2.53% | 2.44% | 3.48% | 3.52% | 3.24% | 2.81% | 3.08% | 2.84% | 2.96% | 4% | 2.89% | 4.09% | 5.11% | 2.27% | 3.37% |
| Acquisitions | -730.7M | -582M | -823.9M | -671.5M | -1.16B | -496.9M | -267.6M | -876M | -136.4M | -1.92B | -561.1M | -3.75B | -179.6M | -166M | -361.1M | -138.3M | -1.19B | -215.9M | -348.9M | -225.1M | -40M | -342.6M | -40M | -647.5M | -261.9M | -141.1M | -94.9M | 0 | 0 | 0 | 0 |
| Investments | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Other Investing | 15.3M | 8M | 2M | -24.1M | 1.4M | 87.3M | 42.1M | 7.7M | 324.8M | 5.5M | 30.8M | 600K | 1.4M | 1.1M | 3.2M | 3.7M | -1.32B | -113.8M | -300K | 1.4M | 900K | -3.9M | -4.9M | -30.8M | -32.7M | -800K | 400K | -7.6M | 20.6M | 1.6M | -5M |
| Cash from Financing | -36.8M | -1.46B | 779.9M | -59.3M | -1.32B | -2.07B | -517.4M | -252.7M | -1.39B | 631.9M | -649.8M | 3.18B | -200.6M | -518.3M | -800K | -645M | 515.3M | -600.9M | -218.5M | -363.7M | -353.5M | -277.2M | -313.7M | 212.3M | -171.1M | 15M | -87.9M | -85.8M | -63.9M | -117.5M | 258.8M |
| Debt Issued (Net) | 910.2M | -775M | 1B | -300M | 0 | -375M | -412.2M | 210.1M | -695M | 956.9M | -666.8M | 3.11B | -20.3M | 328.1M | 431.8M | 29M | 788.5M | -341.8M | 48.6M | 465M | 31.9M | 244.4M | -1.9M | 348.2M | -205.7M | 20.2M | -96.2M | -71.1M | -41.5M | -586.7M | 269.2M |
| Equity Issued (Net) | -486.5M | -395.7M | -250.1M | -1.04B | -1.15B | -1.72B | -134.5M | -490.6M | -700M | -385.5M | -78.5M | 0 | -269M | -1.02B | -516.5M | -643.9M | -338.1M | -248.2M | -269.2M | -843.6M | -394.5M | -521.6M | -311.8M | -133.9M | 18.2M | 14.9M | 17.8M | 3.8M | 2.9M | 488.7M | 0 |
| Dividends Paid | -240.3M | -240.7M | -243.1M | -254M | -195.2M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -9.5M | -18.5M | -18.5M | -9.7M | 0 |
| Share Repurchases | -548M | -450M | -250.1M | -1.04B | -1.15B | -1.72B | -134.5M | -450M | -700M | -338.1M | -43.9M | 0 | -269M | -1.02B | -516.5M | -643.9M | -338.1M | -273M | -333.6M | -921.2M | -476.5M | -583.7M | -368.1M | -154.9M | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Other Financing | -220.2M | -45.6M | 273.1M | 1.53B | 23.6M | 25.2M | 29.3M | 27.8M | 5.1M | 21.8M | 95.5M | 75.2M | 88.7M | 169.2M | 83.9M | -30.1M | 64.9M | -10.9M | 2.1M | 14.9M | 9.1M | 0 | 0 | -2M | 16.4M | -20.1M | 0 | 0 | -6.8M | -4.6M | -10.4M |
| Net Change in Cash | 611.7M | -986.4M | 981.9M | 106.8M | -1.04B | 151.9M | 983.3M | -89.3M | 110.2M | -116.9M | -282.8M | 136.4M | 176M | -62.8M | 307.5M | -71.4M | 82.2M | -71.2M | 163.3M | 4.9M | 6.1M | -2.2M | 83.8M | 66.6M | -92.8M | 100.4M | 8.5M | 17.6M | -63.9M | -117.5M | 258.8M |
| Free Cash Flow | 1.38B | 1.21B | 1.1B | 874.1M | 1.47B | 2.65B | 1.75B | 1.04B | 925.6M | 1.14B | 897M | 726.6M | 535.5M | 616.5M | 665.1M | 709.9M | 757.1M | 747.7M | 624.2M | 566.4M | 515.8M | 480.6M | 443.1M | 480.7M | 370.6M | 227.9M | 191.2M | 111.1M | 42.7M | 109.9M | -240.9M |
| FCF Margin % | 9.78% | 8.64% | 8.42% | 7.19% | 12.42% | 20.17% | 12.54% | 9.04% | 8.17% | 10.96% | 9.3% | 8.37% | 8.91% | 10.61% | 11.73% | 12.81% | 15.13% | 15.93% | 13.86% | 13.92% | 14.36% | 14.44% | 14.36% | 16.35% | 14.78% | 10.36% | 9.96% | 6.54% | 2.65% | 7.23% | -14.98% |
| FCF Growth % | 20.14% | 10.05% | 25.37% | -40.7% | -44.36% | 51.07% | 67.89% | 12.85% | -19.09% | 27.54% | 23.45% | 35.69% | -13.14% | -7.31% | -6.31% | -6.23% | 1.26% | 19.79% | 10.2% | 9.81% | 7.32% | 8.46% | -7.82% | 29.71% | 62.62% | 19.19% | 72.1% | 160.19% | -61.15% | 145.62% | -748.24% |
| FCF per Share | 16.69 | 14.39 | 12.98 | 9.98 | 16.09 | 27.17 | 17.89 | 10.59 | 9.02 | 11.01 | 8.60 | 7.22 | 6.20 | 6.72 | 6.83 | 6.97 | 7.18 | 6.85 | 5.51 | 4.67 | 3.87 | 3.37 | 2.99 | 3.16 | 2.58 | 1.61 | 3.41 | 2.04 | 0.85 | 2.24 | -4.90 |
| FCF Conversion (FCF/Net Income) | 1.47x | 1.87x | 2.13x | 3.18x | 1.53x | 1.31x | 1.37x | 1.75x | 1.48x | 1.15x | 1.61x | 2.25x | 1.45x | 1.43x | 1.44x | 1.65x | 1.58x | 1.59x | 1.68x | 1.49x | 1.47x | 1.49x | 1.48x | 1.76x | 1.75x | 1.76x | 2.20x | 2.76x | 1.82x | -1.35x | 1.22x |
| Interest Paid | 0 | 0 | 209.2M | 221.5M | 196.7M | 194.5M | 216.6M | 0 | 296.2M | 239.1M | 210.7M | 166.1M | 117.8M | 97.2M | 77.5M | 99.6M | 55.5M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Taxes Paid | 0 | 0 | 215.4M | 206.8M | 474.9M | 964.7M | 500M | 0 | 349.7M | 348M | 345.7M | 237.6M | 284.1M | 301.5M | 306.2M | 309.4M | 355M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Regulatory reimbursement and LDT oversight
As reported in financial statements, the relationship between net income and operating cash flow is highly erratic, with OCF/NI ratios swinging from -3.47 in 2023Q4 to 5.42 in 2024Q4, indicating that reported earnings are frequently decoupled from the actual cash generation of the underlying diagnostic business.
The extreme variance in the conversion ratio suggests that non-cash charges and significant working capital swings are distorting the perceived quality of earnings. Investors should monitor whether these fluctuations are purely timing-related or if they reflect underlying challenges in collecting payments from a fragmented payer base.
Based on recent SEC filings, Labcorp's free cash flow trajectory is inconsistent, oscillating between negative figures in early-year quarters and peaks exceeding $665 million, which complicates the assessment of the company's ability to sustain consistent dividend payments and share repurchases without relying on external financing.
The recurring negative FCF observed in the first quarters of 2024 and 2025 suggests a seasonal or structural cash outflow pattern that warrants further investigation. This volatility may limit management's flexibility to execute its M&A-heavy growth strategy during periods of tighter credit conditions.
According to the provided cash flow data, working capital changes are the primary driver of quarterly cash flow variance, with outflows as deep as $468.3 million in 2024Q1 contrasting with significant inflows, highlighting the sensitivity of the company's liquidity to timing differences in receivables and payables.
The magnitude of these working capital swings suggests that the company's cash position is highly susceptible to the payment cycles of large insurers and hospital partners. Such instability implies that the business may require substantial revolving credit facilities to bridge liquidity gaps during periods of heavy working capital investment.
As indicated by historical cash flow tables, Labcorp consistently prioritizes net acquisitions, with outflows reaching $463.7 million in 2024Q3, which often exceeds the quarterly free cash flow generated, suggesting that the company is aggressively reinvesting to maintain its competitive moat in the diagnostic services market.
This reliance on inorganic growth through acquisitions appears to be a core pillar of the business model, yet it leaves little room for error if integration costs exceed expectations. The persistent use of cash for acquisitions, alongside dividends and buybacks, suggests a capital allocation strategy that leaves the balance sheet vulnerable to sudden market downturns.
Quick answers to the most common questions about buying LH stock.
Labcorp Holdings Inc. (LH) generated $1.64B in net cash from operating activities in 2025. This reflects the cash generated directly from core business operations.
Labcorp Holdings Inc. (LH) generated $1.21B 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.
Labcorp Holdings Inc. (LH) spent $434.5M on capital expenditures in 2025. CapEx represents the cash invested in physical assets like property, plant, and equipment to maintain or grow the business.
In 2025, Labcorp Holdings Inc. (LH) returned $240.7M to shareholders via cash dividends and spent $450.0M on share repurchases. This shows the company's commitment to returning capital to its equity investors.