Management has demonstrated an aggressive capital allocation strategy, including a $300.2 million share repurchase in 2025Q2, supported by a robust 46.8% free cash flow margin in 2026Q1.
| 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 |
|---|
| Cash from Operations | 677.41M | 651.56M | 479.06M | 388.57M | 240.11M | 299.44M | 55.45M | -85.42M | -49.5M | 134.05M | -50.38M | -37.08M | -47.52M | -49.34M | -64.33M | -34.35M | -45.39M | -40.15M | -35.37M | -147.66K | 7.08M | -13M | -7.72M | -49.73K | -55.78K | -34.37K |
| Operating CF Margin % | - | 46.65% | 47.18% | 46.86% | 36.37% | 67.55% | 20.72% | -43.58% | -32.6% | 42.34% | -34.35% | -27.46% | -63.08% | -90.04% | -151.99% | -61.25% | -333.13% | -293.67% | -403.62% | -3.89% | 721.12% | -10216.44% | - | -193.47% | -63.55% | -139.25% |
| Operating CF Growth % | 173% | 36.01% | 23.29% | 61.83% | -19.81% | 439.98% | 164.92% | -72.57% | -136.93% | 366.07% | -35.87% | 21.96% | 3.69% | 23.3% | -87.27% | 24.31% | -13.04% | -13.5% | -23856.29% | -102.09% | 154.47% | -68.4% | -15418.49% | 10.84% | -62.27% | - |
| Net Income | 348.84M | 316.89M | 444.09M | 281.59M | 202.13M | 402.71M | 129.09M | -72.24M | -80.33M | 62.97M | -103.02M | -32.23M | -68.38M | -83.48M | -53.55M | -19.77M | -53.24M | -58.36M | -48.65M | -23.9M | -14.75M | -13.28M | -9.09M | -79.09K | -65.26K | -39.65K |
| Depreciation & Amortization | 105.05M | 88.05M | 88.66M | 84.86M | 57.48M | 6.64M | 17.42M | 6.55M | 2.39M | 2.16M | 2.41M | 1.68M | 1.76M | 1.23M | 1.08M | 1.1M | 1.51M | 1.44M | 1.05M | 576.49K | 244K | 206.35K | 123.35K | 0 | 0 | 0 |
| Stock-Based Compensation | 40.96M | 51.56M | 43.38M | 36.62M | 24.4M | 20.82M | 17.2M | 34.78M | 35.7M | 30.67M | 25.59M | 20.84M | 15.27M | 9.54M | 8.35M | 5.57M | 4.87M | 4.53M | 3.7M | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Deferred Taxes | -13.34M | 634K | 0 | 34.51M | 0 | 0 | 0 | 0 | -3.08M | -257K | 560K | 887K | 1.69M | 1.12M | 7.37K | 0 | 0 | 0 | -3.69M | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Other Non-Cash Items | 344.98M | 346.68M | 39.2M | -10.33M | 66.59M | -133.3M | -41.1M | 666K | 1.7M | 17.82M | 7.11M | 1.24M | 2.02M | 155.81K | 8.63K | -1.57K | 13.54K | 2.69K | 3.7M | 2.58M | 1.29M | 185.2K | 98.2K | 2.34K | 2.34K | 1.99K |
| Working Capital Changes | -149.07M | -152.26M | -136.27M | -38.67M | -110.49M | 2.57M | -67.16M | -55.18M | -5.87M | 20.69M | 16.98M | -29.5M | 106K | 22.1M | -20.22M | -21.24M | 1.47M | 12.24M | 8.53M | 20.59M | 20.3M | -112.41K | 1.15M | 27.02K | 7.14K | 3.29K |
| Change in Receivables | -151.44M | -128.06M | -74.25M | -3.34M | -83.94M | 6.75M | -38.29M | -29.44M | 11.61M | -6.45M | 16.73M | -23.26M | -52K | 6.61M | -13.44M | 65.8K | 1.92M | 3.02M | -6.48M | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Change in Inventory | 30.52M | 2.55M | -67.38M | -26.88M | -17.48M | 7.37M | -31.39M | -6.73M | -17.48M | 9.48M | -5.13M | -3.08M | -236K | -3.5M | -2.1M | -373.84K | 966.13K | -718.23K | 262.14K | -260.98K | -163.53K | -227.14K | -51.82K | 0 | 0 | 0 |
| Change in Payables | 0 | 0 | 0 | -12.55M | 0 | 0 | 0 | 0 | -278.49M | 15.63M | -244K | 13.87M | -816K | 7.89B | -3.26B | 711.78M | 3.44M | -2M | 4.79M | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Cash from Investing | -458.27M | -545.81M | -262.72M | -96.91M | -487M | -406.29M | 78.35M | -5.55M | 2.49M | -163.73M | -76.77M | 5.89M | -32.95M | -47.87M | -1.41M | -828.51K | -646.54K | -1.46M | -1.16M | -2.37M | -364.8K | -350.89K | -227.95K | 0 | 0 | 0 |
| Capital Expenditures | -9.76M | -6.97M | -10.7M | -15.29M | -4.81M | -1.46M | -2.5M | -4.04M | -4.66M | -1.35M | -3.14M | -2.36M | -1.37M | -2.3M | -1.41M | -828.51K | -646.54K | -1.46M | -1.16M | -2.37M | -364.8K | -350.89K | -227.95K | 0 | 0 | 0 |
| CapEx % of Revenue | 0.65% | 0.5% | 1.05% | 1.84% | 0.73% | 0.33% | 0.94% | 2.06% | 3.07% | 0.43% | 2.14% | 1.75% | 1.82% | 4.19% | 3.34% | 1.48% | 4.75% | 10.69% | 13.23% | 62.25% | 37.16% | 275.84% | - | - | - | - |
| Acquisitions | -1.01B | -725.97M | 0 | 0 | -999.12M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Investments | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Other Investing | 290.99M | -287.77M | -252.03M | 0 | 516.92M | -404.83M | 80.86M | -1.51M | 7.16M | -162.38M | -73.63M | 8.25M | -31.58M | -45.57M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Cash from Financing | -83.47M | -85.17M | -218.86M | -407.99M | 362.37M | 77.86M | -106.28M | 153.22M | -63.8M | 131.66M | 150.62M | 13.1M | 114.5M | 25.06M | 112.82M | 4.75M | 61.82M | 45.36M | 2.57M | 56M | 18.34M | 16.47M | 23.45M | 0 | 126.9K | 60.5K |
| Debt Issued (Net) | 235.37M | 235.37M | 0 | -13.48M | 624.55M | 415.81M | -19.56M | 339.27M | -77.52M | -15.99M | 148.76M | 0 | 0 | 19.99M | 29.66M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Equity Issued (Net) | -334.9M | -320.54M | -250M | -402.38M | -200M | -350.06M | -150.12M | -200M | 0 | 134.87M | 0 | 0 | 107.71M | 5.08M | 83.16M | 0 | 59.97M | 38.17M | 2.57M | 56M | 18.34M | 16.47M | 15.58M | 0 | 126.9K | 60.5K |
| 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 |
| Share Repurchases | -339.05M | -342.37M | -250M | -402.38M | -200M | -350.06M | -150.12M | -200M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Other Financing | 16.07M | 0 | 31.14M | 7.88M | -62.17M | 12.11M | 63.39M | 13.95M | 13.72M | 12.78M | 1.86M | 13.1M | 6.79M | 25.04B | 0 | 4.75M | 1.86M | 7.18M | 0 | 0 | 0 | 0 | 7.87M | 0 | 0 | 0 |
| Net Change in Cash | 133.42M | 20.57M | -2.52M | -116.33M | 115.48M | -28.98M | 27.52M | 62.24M | -110.8M | 101.98M | 23.47M | -18.1M | 34.03M | -72.14M | 47.08M | -30.43M | 15.79M | 3.75M | -33.96M | 53.49M | 25.06M | 3.12M | 15.5M | -49.73K | 71.12K | 26.13K |
| Free Cash Flow | 667.65M | 644.59M | 468.37M | 373.28M | 235.3M | 297.98M | 52.95M | -89.46M | -54.16M | 132.7M | -53.52M | -39.44M | -48.89M | -51.64M | -65.74M | -35.18M | -46.03M | -41.61M | -36.53M | -2.51M | 6.71M | -13.35M | -7.95M | -49.73K | -55.78K | -34.37K |
| FCF Margin % | 44.26% | 46.15% | 46.13% | 45.01% | 35.65% | 67.22% | 19.79% | -45.65% | -35.67% | 41.91% | -36.48% | -29.2% | -64.89% | -94.23% | -155.33% | -62.72% | -337.87% | -304.35% | -416.85% | -66.14% | 683.96% | -10492.28% | - | -193.47% | -63.55% | -139.25% |
| FCF Growth % | 34.67% | 37.62% | 25.47% | 58.64% | -21.04% | 462.76% | 159.19% | -65.17% | -140.82% | 347.95% | -35.69% | 19.32% | 5.33% | 21.45% | -86.88% | 23.58% | -10.63% | -13.89% | -1353.79% | -137.42% | 150.31% | -67.98% | -15876.85% | 10.84% | -62.27% | - |
| FCF per Share | 5.43 | 5.20 | 3.62 | 2.78 | 1.67 | 2.03 | 0.37 | -0.62 | -0.38 | 0.95 | -0.42 | -0.31 | -0.40 | -0.46 | -0.59 | -0.34 | -0.49 | -0.48 | -0.46 | -0.03 | 0.11 | -0.27 | -0.22 | -0.01 | -0.01 | -0.03 |
| FCF Conversion (FCF/Net Income) | 1.91x | 2.06x | 1.08x | 1.38x | 1.19x | 0.74x | 0.43x | 1.18x | 0.62x | 2.13x | 0.49x | 1.15x | 0.69x | 0.59x | 1.20x | 1.74x | 0.85x | 0.69x | 0.73x | 0.01x | -0.48x | 0.98x | 0.85x | 0.63x | 0.85x | 0.87x |
| Interest Paid | 0 | 0 | 10.56M | 11.41M | 6.11M | 3.3M | 6.53M | 9.03M | 16.89M | 20.3M | 3.89M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Taxes Paid | 0 | 0 | 0 | 31.76M | 0 | 0 | 0 | 0 | 220K | 3.02M | 1.44M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Royalty concentration and patent cliffs
According to reported financial statements, HALO's operating cash flow to net income ratio has fluctuated significantly, reaching 1.20 in 2026Q1, which suggests that while core cash generation remains strong, the alignment between accounting profits and actual cash inflows is frequently disrupted by non-cash items and milestone timing.
The divergence between net income and operating cash flow often stems from the lumpy nature of milestone payments and non-cash accounting adjustments. Investors should monitor whether this volatility reflects genuine operational shifts or merely the timing of revenue recognition inherent in the company's licensing-heavy business model.
As evidenced by recent quarterly filings, HALO maintains a robust free cash flow margin that peaked at 64.3% in 2024Q1, demonstrating the company's ability to convert a substantial portion of its royalty-driven revenue into liquid capital despite the inherent variability of its milestone-based income streams.
The trajectory of free cash flow appears highly correlated with the commercial success of partnered subcutaneous products. The ability to sustain these margins suggests that the underlying platform requires minimal reinvestment, allowing for significant capital flexibility.
Based on the provided cash flow data, HALO has experienced consistent working capital outflows, with a notable $83.6 million drain in 2024Q2, indicating that the timing of royalty collections and milestone receipts creates periodic pressure on the company's short-term cash conversion cycle.
These recurring working capital outflows suggest that the company's cash collection cycle may be lengthening or that specific accounting accruals are temporarily suppressing cash flow. Analysts should investigate whether these trends are tied to specific partner payment terms or broader shifts in the commercialization of the ENHANZE platform.
As reported in recent financial disclosures, HALO has utilized its cash reserves for significant share repurchases, including a $300.2 million outlay in 2025Q2, signaling management's preference for returning capital to shareholders over aggressive internal R&D expansion or large-scale acquisitions beyond the Antares integration.
The company's capital deployment strategy appears focused on offsetting dilution and supporting share price stability. While this demonstrates confidence in the core business, it also highlights a potential lack of high-return internal investment opportunities, which warrants further investigation into the long-term growth pipeline.
Quick answers to the most common questions about buying HALO stock.
Halozyme Therapeutics, Inc. (HALO) generated $651.6M in net cash from operating activities in 2025. This reflects the cash generated directly from core business operations.
Halozyme Therapeutics, Inc. (HALO) generated $644.6M 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.
Halozyme Therapeutics, Inc. (HALO) spent $7.0M 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, Halozyme Therapeutics, Inc. (HALO) spent $342.4M on share repurchases. This shows the company's commitment to returning capital to its equity investors.