The company's liquidity profile is highly unstable, evidenced by an OCF/NI ratio of -0.64 in 2026Q2 and a reliance on working capital inflows to offset a massive, ongoing R&D-driven cash burn.
| Metric | TTM | Sep'25 | Sep'24 | Sep'23 | Sep'22 | Sep'21 | Sep'20 | Sep'19 | Sep'18 | Sep'17 | Sep'16 | Sep'15 | Sep'14 | Sep'13 | Sep'12 | Sep'11 | Sep'10 | Sep'09 | Sep'08 | Sep'07 | Sep'06 | Sep'05 | Sep'04 | Sep'03 | Sep'02 | Sep'01 | Sep'00 | Sep'99 | Sep'98 | Sep'97 |
|---|
| Cash from Operations | -36.31M | 179.55M | -462.85M | -153.89M | -136.13M | 171.31M | -95.8M | 173.03M | -47.22M | -23.94M | -64.43M | -65.71M | -35.42M | -19.03M | -15.34M | -5.39M | -7.7M | -15.28M | -27.58M | -23.87M | -14.79M | -9.1M | -2.31M | -157.6K | -105.83K | -81.81K | -80.09K | -35.22K | 56 | 4.56K |
| Operating CF Margin % | - | 21.65% | -13034.38% | -63.93% | -55.97% | 123.88% | -108.87% | 102.51% | -292.54% | -76.22% | -40691.13% | -17200.95% | -20237.93% | -6557.15% | -10444.51% | -1820.33% | -1241.62% | -406.52% | -2116.69% | -1975.72% | -2484.01% | -1540.47% | -1178.98% | - | -4670.39% | -878.59% | -321.92% | -95.19% | 0.09% | 5.96% |
| Operating CF Growth % | 108.45% | 138.79% | -200.77% | -13.05% | -179.46% | 278.82% | -155.37% | 466.42% | -97.27% | 62.84% | 1.95% | -85.53% | -86.08% | -24.07% | -184.57% | 29.98% | 49.6% | 44.62% | -15.58% | -61.36% | -62.55% | -293.16% | -1368.58% | -48.91% | -29.36% | -2.16% | -127.4% | -62989.29% | -98.77% | - |
| Net Income | -300.91M | 30.11M | -609.69M | -209.28M | -176.49M | -140.85M | -84.55M | 67.97M | -54.45M | -34.38M | -81.72M | -91.94M | -58.63M | -31.14M | -21.13M | -5.29M | -4.31M | -19.14M | -27.09M | -29.93M | -19M | -6.85M | -2.53M | -95.24K | -246.21K | -185.82K | -137.55K | 593K | -165.03K | -854.53K |
| Depreciation & Amortization | 25.37M | 23.93M | 18.59M | 12.49M | 10.42M | 8.27M | 5.94M | 4.44M | 4.7M | 4.69M | 3.26M | 2.34M | 1.35M | 1.75M | 1.75M | 267.98K | 277.65K | 994.6K | 1.13M | 1M | 886.96K | 644.01K | 74.74K | 90 | 9.08K | 3.53K | 7.62K | 8.12K | 9.19K | 103.79K |
| Stock-Based Compensation | 51.5M | 63.37M | 73.97M | 78.13M | 120.89M | 76.67M | 43.38M | 12.39M | 8.45M | 7.89M | 11.6M | 10.23M | 5.7M | 1.54M | 1.24M | 1.38M | 1.42M | 2.68M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Deferred Taxes | 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 |
| Other Non-Cash Items | 83.81M | 80.38M | 29.19M | 16.31M | 7.34M | -1.44M | 505K | 1.07M | -49.07K | -933.88K | -3.28M | 10.26M | 11.17M | 8.68M | 2.58M | -1.75M | -4.19M | 1.02M | -1.4M | 5.02M | 1.96M | -3.33M | 98.79K | 0 | -51.55K | -51.61K | 816 | -700.57K | 2.43K | 667.25K |
| Working Capital Changes | 70.04M | -18.23M | 25.09M | -51.55M | -98.29M | 228.66M | -61.08M | 87.16M | -5.88M | -1.21M | 5.72M | 3.41M | 5M | 140.01K | 216.09K | 6.9K | -901.53K | -824.8K | -233.18K | 40.61K | 1.36M | 444.68K | 41.01K | -62.45K | 182.85K | 152.09K | 49.03K | 64.23K | 153.46K | 88.06K |
| Change in Receivables | -63.46M | -56.97M | 0 | 1.41M | 8.85M | -9.41M | -184K | -334K | -259.58K | 7.2K | -75K | 0 | 75K | -64.55K | -775.32K | -736.25K | -872.13K | -60.66K | 188.63K | -201.85K | -40.77K | 18.39K | -51.84K | 0 | 568 | 640 | 9.2K | 2.55K | 5.53K | 10.15K |
| Change in Inventory | -451K | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -7.08K | 6.3K | 2.07K | 2.35K | -1.22K | 24.8K |
| Change in Payables | 21.08M | 6.29M | -5.54M | 33M | -6.59M | 2.63M | -821K | 4.84M | -1.27M | -3.51M | 2.55M | 2.5M | 1.41M | 321.65K | 291.88K | 157.08K | -203.25K | -328.66K | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Cash from Investing | -704.01M | -129.29M | -420.07M | -96.16M | -5.42M | -141.68M | -240.78M | -47.75M | -7.43M | -48.64M | 13.45M | 14.12M | -36.48M | -9.52M | 440.64K | -175.38K | 487.59K | 739.13K | -2.57M | 4.38M | -542.02K | 2.27M | -359.62K | -2.12K | -1.68K | 0 | -742 | 0 | 0 | 0 |
| Capital Expenditures | -14.57M | -22.67M | -141.47M | -176.74M | -52.78M | -23.57M | -11.95M | -12M | -1.42M | -7.92M | -3.86M | -1.97M | -1.72M | -296.88K | -479.71K | -9.67K | -5.41K | -40.24K | -684.11K | -756.37K | -934.52K | -672.76K | -665.47K | -2.12K | -1.68K | 0 | -742 | 0 | 0 | 0 |
| CapEx % of Revenue | 2.34% | 2.73% | 3983.92% | 73.42% | 21.7% | 17.04% | 13.58% | 7.11% | 8.8% | 25.21% | 2438.05% | 515.87% | 981.35% | 102.28% | 326.61% | 3.27% | 0.87% | 1.07% | 52.49% | 62.61% | 156.94% | 113.9% | 338.99% | - | 73.92% | - | 2.98% | - | - | - |
| Acquisitions | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -10M | 0 | 0 | 121.03K | -1.7M | 0 | 0 | 109.38K | 5.14M | 0 | -8M | 305.84K | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Investments | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Other Investing | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 500 | 10K | 89.5K | 290.31K | 0 | 493K | 79.38K | -2M | 0 | 0 | 10.45M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Cash from Financing | 741.96M | 74.01M | 870.52M | 253.05M | 65.19M | 11.3M | 257.95M | 66.38M | 59.95M | 12.06M | 55.13M | 290.52K | 185.29M | 44.29M | 10.77M | 6.23M | 12.04M | 6.47M | 16.13M | 15.59M | 20.89M | 20.74M | 9.87M | 1.51M | 125.73K | 80.13K | 82.66K | 34.32K | -203 | -4.43K |
| Debt Issued (Net) | 557.04M | -191.37M | 392M | 0 | 0 | 0 | 0 | -2.42M | -208.51K | -197.79K | -217.55K | -213.99K | -225.41K | -214.8K | -196.61K | 0 | 0 | 1.71M | -140.01K | 0 | 0 | 0 | 0 | 0 | 125.73K | 80.13K | -2K | -1K | -203 | -4.43K |
| Equity Issued (Net) | 274.31M | 270.37M | 431.65M | 3.05M | 5.19M | 0 | 250.48M | 60.52M | 56.59M | 12.42M | 52.23M | 0 | 172.64M | 42.45M | 10.89M | 6.23M | 12.17M | 2.76M | 16.27M | 15.59M | 20.89M | 20.74M | 9.87M | 4.68K | 0 | 0 | 0 | 0 | 0 | 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 |
| Share Repurchases | 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 |
| Other Financing | -89.39M | -5M | 46.87M | 250M | 60M | 11.3M | 7.47M | 8.28M | 3.58M | -166.02K | 3.12M | 504.51K | 12.88M | 2.06M | 74.24K | 0 | -126.53K | 2M | 0 | 0 | 0 | 0 | 0 | 1.51M | 0 | 0 | 84.66K | 35.32K | 0 | 0 |
| Net Change in Cash | 2.81M | 123.86M | -8.21M | 2.89M | -76.43M | 40.85M | -78.22M | 191.67M | 5.29M | -60.53M | 4.15M | -51.3M | 113.4M | 15.74M | -4.13M | 660.23K | 4.83M | -8.07M | -14.03M | -3.9M | 5.55M | 13.91M | 7.2M | 1.36M | 18.22K | -1.68K | 1.83K | -894 | -147 | 131 |
| Free Cash Flow | -50.87M | 156.89M | -604.32M | -330.63M | -188.91M | 147.75M | -107.75M | 161.03M | -48.64M | -31.86M | -68.29M | -67.68M | -37.13M | -19.33M | -15.82M | -5.4M | -7.7M | -15.32M | -28.27M | -24.62M | -15.73M | -9.77M | -2.98M | -159.71K | -107.51K | -81.81K | -80.83K | -35.22K | 56 | 4.56K |
| FCF Margin % | -8.18% | 18.91% | -17018.3% | -137.34% | -77.67% | 106.84% | -122.46% | 95.4% | -301.35% | -101.43% | -43129.18% | -17716.81% | -21219.28% | -6659.43% | -10771.12% | -1823.6% | -1241.62% | -407.59% | -2169.18% | -2038.33% | -2640.95% | -1654.37% | -1517.98% | - | -4744.31% | -878.59% | -324.9% | -95.19% | 0.09% | 5.96% |
| FCF Growth % | -630.14% | 125.96% | -82.78% | -75.02% | -227.86% | 237.11% | -166.91% | 431.04% | -52.7% | 53.35% | -0.9% | -82.26% | -92.1% | -22.19% | -192.94% | 29.86% | 49.74% | 45.81% | -14.8% | -56.58% | -60.93% | -227.94% | -1765.8% | -48.56% | -31.4% | -1.22% | -129.51% | -62989.29% | -98.77% | - |
| FCF per Share | -0.36 | 1.17 | -5.05 | -3.10 | -1.79 | 1.42 | -1.07 | 1.63 | -0.58 | -0.43 | -1.12 | -1.18 | -0.79 | -0.81 | -1.42 | -0.75 | -1.20 | -3.39 | -7.21 | -6.87 | -4.92 | -3.85 | -2.24 | -19.75 | -14.18 | -11.44 | -11.45 | -3.52 | 0.01 | 0.46 |
| FCF Conversion (FCF/Net Income) | 0.17x | -110.09x | 0.77x | 0.75x | 0.77x | -1.22x | 1.13x | 2.55x | 0.87x | 0.70x | 0.79x | 0.71x | 0.60x | 0.61x | 0.73x | 1.72x | 1.33x | 0.79x | 1.02x | 0.80x | 0.78x | 1.33x | 0.92x | 1.65x | 0.43x | 0.44x | 0.58x | -0.06x | -0.00x | -0.01x |
| Interest Paid | 0 | 19K | 0 | 0 | 0 | 0 | 0 | 27K | 173.38K | 187.65K | 11.29K | 14.43K | 25.64K | 42.04K | 42.27K | 105K | 0 | 88.27K | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Taxes Paid | 9.91M | 0 | 3.74M | 0 | 2K | 2K | 0 | 302K | 2.4K | 2.4K | 2.4K | 2.4K | 5.86K | 0 | 0 | 742.5K | 0 | 4.8K | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Liquidity exhaustion from R&D
As reported in financial statements, the relationship between net income and operating cash flow is highly volatile, with the OCF/NI ratio swinging from -0.64 in 2026Q2 to 1.24 in 2025Q2, illustrating that accounting earnings provide little insight into the company's actual cash-generating capacity.
The extreme variance in the OCF/NI ratio suggests that non-cash items and milestone-related accruals dominate the bottom line, rendering traditional earnings metrics largely irrelevant for assessing liquidity. Investors should monitor this divergence, as it indicates that cash flow is driven by lumpy, non-recurring events rather than consistent operational performance.
Based on recent SEC filings, the company's free cash flow trajectory is characterized by extreme instability, oscillating between a peak inflow of $454.8 million in 2025Q2 and a significant outflow of $186.5 million in 2024Q1, reflecting the inherent unpredictability of a milestone-dependent business model.
The lack of a sustained positive FCF trend suggests that the company remains in a deep investment phase where cash generation is entirely dependent on external partner validation. This volatility warrants caution, as the current burn rate appears to be accelerating during periods without major milestone recognition.
According to quarterly data, working capital changes have been a primary driver of cash flow, most notably in 2026Q2 when a $188.2 million inflow significantly bolstered the cash position, highlighting the company's reliance on timing-sensitive milestone payments to manage its immediate liquidity requirements.
The significant swings in working capital suggest that the company's cash position is highly sensitive to the timing of partner payments and the recognition of deferred revenue. This dependency implies that any delay in clinical milestones could rapidly deplete available cash reserves, forcing management to seek external financing.
As indicated by the provided financial data, the cash flow statement obscures the true capital intensity of the business, as the absence of significant COGS masks the massive, ongoing R&D burn required to maintain the TRiM platform and advance late-stage clinical assets like plozasiran.
The reliance on milestone-driven cash flow hides the fact that the company is effectively subsidizing its entire R&D pipeline through sporadic partner payments. Investors should note that the lack of capitalized costs in the cash flow statement may understate the true economic cost of maintaining a competitive, multi-asset clinical pipeline.
Quick answers to the most common questions about buying ARWR stock.
Arrowhead Pharmaceuticals, Inc. (ARWR) generated $179.6M in net cash from operating activities in 2025. This reflects the cash generated directly from core business operations.
Arrowhead Pharmaceuticals, Inc. (ARWR) generated $156.9M 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.
Arrowhead Pharmaceuticals, Inc. (ARWR) spent $22.7M on capital expenditures in 2025. CapEx represents the cash invested in physical assets like property, plant, and equipment to maintain or grow the business.