Cash generation remains volatile, with an OCF/NI ratio of 3.40 in 2026Q1, indicating that reported earnings are heavily influenced by non-cash charges and working capital fluctuations.
| 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 | Mar'11 | Mar'10 | Mar'09 | Mar'08 | Mar'07 | Mar'06 | Mar'05 | Mar'04 | Mar'03 | Mar'02 | Mar'01 | Mar'00 | Mar'99 | Mar'98 | Mar'97 | Mar'96 |
|---|
| Cash from Operations | 130.71M | 117.42M | 175.39M | 113.92M | 172.08M | 119.02M | 62.63M | 67.22M | 32.77M | 17.45M | 7.52M | 15.05M | 18.4M | 25.93M | 13.44M | 3.23M | -2.45M | 6.31M | 38.47M | 405.48K | 415.38K | -795.28K | -5.72M | -5.26M | -4.75M | -4.62M | -3.13M | -1.2M | -700K | -3.2M | -9.3M |
| Operating CF Margin % | - | 15.9% | 27.65% | 18.01% | 21.47% | 17.75% | 17.1% | 24.87% | 16.89% | 12.36% | 7.19% | 18.02% | 28.96% | 38.04% | 21.58% | 11.84% | -11.67% | 21.48% | 199.35% | 2.88% | 3.22% | -8.5% | -82.7% | -67.65% | -110.52% | -196.89% | -90.84% | -46.15% | -29.17% | -84.21% | -85.32% |
| Operating CF Growth % | 19.52% | -33.06% | 53.97% | -33.8% | 44.59% | 90.05% | -6.83% | 105.11% | 87.78% | 132.03% | -50.04% | -18.2% | -29.03% | 92.94% | 315.86% | 232% | -138.82% | -83.6% | 9386.64% | -2.38% | 152.23% | 86.09% | -8.76% | -10.59% | -2.9% | -47.4% | -161.21% | -71.43% | 78.13% | 65.59% | 36.3% |
| Net Income | 51.4M | 48.89M | -25.51M | 41.58M | 185.96M | 128.29M | 59.93M | 21.41M | 16.62M | 28.35M | 11.68M | 9.35M | 8.17M | 16.09M | 14.16M | -43.51K | -4.06M | 5.75M | 37.11M | -889.26K | 696.86K | -2.98M | -9.55M | -4.54M | -4.46M | -5.28M | -3.82M | -2.5M | -800K | -500K | -11.5M |
| Depreciation & Amortization | 83.67M | 96.96M | 86.56M | 68.08M | 57.01M | 38.45M | 27.07M | 20.87M | 15.78M | 10.51M | 5.33M | 4.59M | 4.02M | 3.11M | 3.51M | 1.67M | 1.38M | 1.08M | 824.63K | 539.03K | 398.43K | 756.26K | 886.71K | 802.23K | 257.54K | 276.85K | 324.41K | 300K | 200K | 200K | 1.4M |
| Stock-Based Compensation | 16.36M | 32.6M | 48.07M | 25.57M | 27.32M | 27.5M | 17.01M | 12.85M | 10.19M | 6.75M | 4.59M | 3.6M | 1.77M | 1.06M | 1.02M | 1M | 1.01M | 823.25K | 524.39M | 524.39M | 20.65M | 23.6M | 23.6M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Deferred Taxes | -2.17M | 0 | 0 | 2.32M | -1.35M | 6.52M | -3.99M | -624K | 71K | -24.68M | -4.09M | -118K | 295.1K | 2.79M | -3.14M | 49.11K | 0 | 0 | -524.38M | 0 | -20.65M | -23.6M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Other Non-Cash Items | 36.17M | -10.16M | 5.36M | -15M | -27.01M | 20.39M | 11.97M | 15.33M | 4.25M | 4.04M | 5.51M | 4.08M | 2.11M | 93.03K | 289.89K | -43.51K | 905 | 6.12K | 824.39K | 836.53K | 119.77K | 3.6K | 2.58M | 91.26K | 0 | 402.49K | 188.26K | 900K | 100K | 500K | 2.7M |
| Working Capital Changes | -46.39M | -50.88M | 60.92M | -8.64M | -69.84M | -102.13M | -49.35M | -2.62M | -14.13M | -7.52M | -15.51M | -6.45M | 2.04M | 2.78M | -2.4M | 591.88K | -771.21K | -1.35M | -298.49K | -80.82K | -799.68K | 1.43M | 362.61K | -1.61M | -551.09K | -20.78K | 169.21K | 100K | -200K | -3.4M | -1.9M |
| Change in Receivables | -4.06M | -17.16M | -14.03M | -3.31M | -3.6M | -46.52M | -20.89M | -5.68M | -6.1M | -6.89M | -3.22M | -3.73M | -1.6M | -773.95K | -1.21M | -689.57K | -29.26K | 520.82K | 17.89M | 17.89M | 175.51M | 228.02M | 228.02M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Change in Inventory | -23.19M | -14.95M | 56.9M | 40.97M | -57.2M | -89.78M | -29.99M | -10.8M | -4.04M | 605K | -6.16M | -6.15M | -860.12K | -625.89K | 2.73M | 247.16K | 212.09K | 391.02K | -1.29M | -48.98K | -832.28K | 246.07K | 10.54K | 26.17K | -281.37K | -87.28K | 82.88K | 0 | -200K | 200K | 500K |
| Change in Payables | 8.46M | -4.15M | 12.9M | -9.8M | -8.2M | 19.52M | 2.46M | 662K | 2.27M | 807K | -1.8M | 3.02M | 2.29M | -733.73K | 1M | -60.4K | -931.57K | -799.34K | 1.56B | 1.56B | 49.49M | 302.67M | 302.67M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Cash from Investing | -228.35M | -298.47M | -86.38M | -123.28M | -233.24M | -221.17M | -201.38M | -205.31M | -14.04M | -98.25M | -49.19M | 4.79M | -19.79M | -17.91M | 2.84M | -1.5M | 9.92M | -32.23M | -14.23M | 1.77M | 1.46M | 27.58K | -8.41M | 2.67M | -2.73M | -5.12M | -9.02M | -300K | 0 | -200K | 6.6M |
| Capital Expenditures | -25.35M | -23.52M | -25.68M | -36.22M | -84.83M | -71.28M | -22.45M | -18.5M | -14.04M | -5.45M | -4.33M | -2.63M | -5.6M | -4.63M | -1.26M | -524.67K | -597.35K | -1.34M | -1.1M | -1.33M | -735.5K | -52.66K | -307.77K | -1.08M | -307.97K | -184.72K | -217.26K | -300K | -100K | -400K | -500K |
| CapEx % of Revenue | 3.32% | 3.19% | 4.05% | 5.73% | 10.58% | 10.63% | 6.13% | 6.85% | 7.23% | 3.86% | 4.14% | 3.15% | 8.82% | 6.8% | 2.03% | 1.92% | 2.85% | 4.56% | 5.71% | 9.43% | 5.7% | 0.56% | 4.45% | 13.94% | 7.16% | 7.87% | 6.3% | 11.54% | 4.17% | 10.53% | 4.59% |
| Acquisitions | -608K | -70.33M | -54.77M | -186.64M | 0 | -149.89M | -175.04M | -182.15M | 0 | -112.8M | -44.61M | -27.59M | -21.24M | -29.21B | -43.21B | -300K | -1.78M | -25.97B | -41.67B | -1.77M | -13.58B | -17.3B | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Investments | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Other Investing | -3.51M | -4.37M | -5.94M | -2.73M | -48.4M | 0 | -3.89M | -4.65M | -3.4M | 450K | 45K | 27.59M | -250K | 29.21B | 43.21B | 0 | -1.5M | 25.97B | 41.67B | 1.77M | 13.58B | 17.3B | 17.3B | 300K | -500K | 24.5K | 7.09K | 0 | 0 | 0 | 5.9M |
| Cash from Financing | -15.72M | -15.21M | -82.9M | 248.96M | -13.34M | 961K | 305.92M | 484.87M | 3.41M | 129.94M | 112.11M | 767K | 1.68M | 2.52M | 1.16M | -50.28K | 11.59K | -1.6M | 597.69K | 117.97K | 332.5K | 25.7K | 11.98M | 0 | 14.11K | 677.14K | 34.13M | 0 | 2M | 0 | -4.2M |
| Debt Issued (Net) | 0 | 0 | -69.94M | 290.09M | 0 | -21K | 0 | 163.48M | -11K | 0 | 111.07M | 0 | 0 | 0 | 0 | 0 | -56.85K | -42.41K | -42.94K | -39.96K | -40.03K | -7.61K | -4.8K | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Equity Issued (Net) | -28.8M | 0 | 4.29M | -14.39M | 0 | 3.88M | 297.77M | 320.71M | 0 | 129.31M | 0 | 0 | 1.68M | 2.45M | 0 | -330.84K | 0 | 0 | -1.95M | 637.65K | 158K | 340.11K | 30.5K | 11.98M | 0 | 14.11K | 677.14K | 34.13M | 0 | 2M | 0 |
| Dividends 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 |
| Share Repurchases | -14.34M | 0 | 0 | -14.39M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -1.95M | -1.95M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Other Financing | 13.08M | -15.21M | -17.26M | -26.75M | -13.34M | -2.9M | 8.14M | 677K | 3.42M | 636K | 1.04M | 767K | -431 | 71.96K | 1.16M | 0 | 6.57K | -1.55M | 401.76K | 0 | 0 | 0 | 25.67M | 0 | 14.11K | 0 | 33.45M | 0 | 2M | 0 | -4.2M |
| Net Change in Cash | -114.58M | -191.33M | 6.03M | 227.87M | -80.36M | -113.48M | 179.88M | 343.58M | 20.06M | 51.53M | 68.14M | 18.73M | -4.47M | 10.62M | 18.04M | 1.68M | 7.48M | -27.52M | 24.84M | 2.3M | 2.21M | -742K | -2.15M | -2.59M | -7.47M | -9.06M | 21.98M | -1.5M | 1.3M | -3.4M | -6.9M |
| Free Cash Flow | 104.35M | 93.9M | 142.49M | 74.93M | 38.74M | 47.74M | 36.28M | 44.06M | 18.73M | 12M | 3.2M | 12.43M | 12.8M | 21.3M | 12.18M | 2.71M | -3.05M | 4.97M | 37.36M | -921.05K | -320.11K | -847.93K | -6.03M | -6.34M | -5.06M | -4.81M | -3.35M | -1.5M | -800K | -3.6M | -9.8M |
| FCF Margin % | 13.67% | 12.72% | 22.46% | 11.85% | 4.83% | 7.12% | 9.91% | 16.3% | 9.65% | 8.49% | 3.06% | 14.87% | 20.14% | 31.24% | 19.55% | 9.92% | -14.52% | 16.92% | 193.63% | -6.54% | -2.48% | -9.06% | -87.15% | -81.59% | -117.68% | -204.76% | -97.14% | -57.69% | -33.33% | -94.74% | -89.91% |
| FCF Growth % | -12.85% | -34.1% | 90.16% | 93.43% | -18.86% | 31.58% | -17.66% | 135.21% | 56.15% | 275.38% | -74.28% | -2.92% | -39.9% | 74.9% | 349.78% | 188.88% | -161.32% | -86.71% | 4156.69% | -187.73% | 62.25% | 85.93% | 4.97% | -25.27% | -5.35% | -43.36% | -123.45% | -87.5% | 77.78% | 63.27% | 35.53% |
| FCF per Share | 1.84 | 1.66 | 2.55 | 1.33 | 0.67 | 0.83 | 0.67 | 0.90 | 0.41 | 0.31 | 0.09 | 0.37 | 0.38 | 0.66 | 0.39 | 0.09 | -0.10 | 0.16 | 1.19 | -0.03 | -0.01 | -0.03 | -0.20 | -0.24 | -0.19 | -0.18 | -0.16 | -0.08 | -0.05 | -0.22 | -0.63 |
| FCF Conversion (FCF/Net Income) | 2.03x | 2.40x | -6.87x | 3.20x | 0.93x | 0.93x | 1.05x | 3.14x | 1.97x | 0.62x | 0.64x | 1.61x | 2.25x | 1.61x | 0.95x | -74.28x | 0.60x | 1.10x | 1.04x | -0.46x | 0.60x | 0.27x | 0.60x | 1.16x | 1.07x | 0.88x | 0.82x | 0.48x | 0.88x | 6.40x | 0.81x |
| Interest Paid | 0 | 0 | 6.07M | 988K | 1.03M | 0 | 1.07M | 1.48M | 2.44M | 2.44M | 1.22M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Taxes Paid | 0 | 0 | 19.3M | 26.96M | 34.37M | 0 | 10.28M | 6.5M | 4.05M | 4.02M | 3.99M | 4.95M | 2.55M | 1.26M | 140K | 0 | 0 | 135.16K | 166K | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Bioprocessing inventory destocking cycles
As reported in recent financial filings, Repligen's operating cash flow consistently exceeds net income, with an OCF/NI ratio reaching 3.40 in 2026Q1, suggesting that non-cash charges and working capital adjustments play a disproportionate role in the company's reported profitability metrics compared to actual cash generation.
The persistent gap between net income and operating cash flow indicates that GAAP earnings are heavily influenced by non-cash items, such as depreciation and amortization, which often obscure the underlying cash-generating capability of the business. Investors should monitor whether this divergence reflects a structural reliance on accounting adjustments or simply the capital-intensive nature of the firm's bioprocessing manufacturing model.
Based on the company's reported figures, free cash flow margins have fluctuated significantly, peaking at 27.2% in 2024Q3 before settling at 12.1% in 2026Q1, which highlights the sensitivity of cash flow generation to the ongoing normalization of demand following the pandemic-era surge in bioprocessing activity.
The volatility in FCF margins suggests that Repligen's ability to convert revenue into cash is highly dependent on the timing of large-scale ligand shipments and the management of inventory levels. This inconsistency warrants further investigation into whether the company can achieve a more stable cash flow profile as it moves past the recent destocking cycle.
According to recent SEC filings, Repligen has maintained a disciplined approach to capital expenditures, with CapEx/Revenue ratios averaging between 2.4% and 7.1% over the last ten quarters, indicating that the firm is not currently burdened by excessive maintenance requirements despite its complex manufacturing footprint.
The relatively low capital intensity suggests that the company's primary growth is driven by existing infrastructure rather than massive new facility builds. This capital efficiency may provide a buffer during periods of revenue contraction, though investors should watch for any sudden spikes in spending that could signal a shift toward more aggressive capacity expansion.
As indicated by quarterly data, working capital changes have been a major source of cash flow volatility, with a significant outflow of $21.9 million in 2026Q1 following a period of inventory accumulation, which suggests that the company's cash position is highly sensitive to supply chain management.
The frequent swings in working capital appear to be a direct consequence of the company's efforts to balance inventory levels against the unpredictable order patterns of its CDMO and pharmaceutical clients. This dynamic implies that cash flow visibility remains limited, as sudden shifts in customer demand can rapidly tie up or release significant amounts of working capital.
Based on reported financial statements, Repligen has utilized cash primarily for strategic tuck-in acquisitions, such as the $158.8 million outflow in 2023Q4, rather than prioritizing consistent shareholder returns through dividends or large-scale share repurchases, reflecting a management focus on long-term inorganic growth.
The reliance on M&A to drive expansion suggests that management views external technology integration as a core component of its competitive moat. While this strategy has historically expanded the company's addressable market, it also introduces integration risks that could weigh on future cash flow if the acquired assets fail to meet performance expectations.
Quick answers to the most common questions about buying RGEN stock.
Repligen Corporation (RGEN) generated $117.4M in net cash from operating activities in 2025. This reflects the cash generated directly from core business operations.
Repligen Corporation (RGEN) generated $93.9M 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.
Repligen Corporation (RGEN) spent $23.5M on capital expenditures in 2025. CapEx represents the cash invested in physical assets like property, plant, and equipment to maintain or grow the business.