Persistent negative free cash flow, which reached a low of -91.0% margin in 2025Q1, highlights a total reliance on external financing to sustain operations.
| 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 |
|---|
| Cash from Operations | -3.84M | -4.66M | -3.83M | -3.22M | -3.5M | -2.28M | -1.16M | -794.32K | 272.64K | -284.62K | -143.56K | -1.02M | -1.06M | -181.61K | -21.47K | -46.3K |
| Operating CF Margin % | - | -6464.92% | -5317.35% | -4472.13% | -4850.94% | -3196.59% | - | -1957.96% | - | -33.59% | 21.44% | 700.32% | 992.36% | -172.11% | - | - |
| Operating CF Growth % | 18.21% | -21.58% | -18.9% | 7.81% | -53.54% | -96.89% | -45.66% | -391.35% | 195.79% | -98.26% | 85.88% | 4.35% | -485.3% | -745.76% | 53.63% | - |
| Net Income | -4.84M | -4.23M | -4.39M | -3.7M | -3.91M | 4.16M | -3.04M | -1.01M | -969.46K | 356.54K | -1.11M | -409.5K | -376.55K | 32.91K | -39.45K | -49.8K |
| Depreciation & Amortization | 5.72K | 11.44K | 6.18K | 0 | 0 | 0 | 0 | 0 | 17.55K | 0 | 0 | -8.14K | 219.96K | 0 | 0 | 0 |
| Stock-Based Compensation | 99.58K | 117.02K | 0 | 14.13K | 156.05K | 0 | 1.19M | 177.96K | 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 |
| Other Non-Cash Items | -705.47K | 621.87K | 1.02K | 162.78K | 330.17K | -7.14M | 763.26K | 123.47K | 1.24M | -606.45K | 1.06M | -674.94K | -882.23K | -196.16K | 0 | 0 |
| Working Capital Changes | -635.84K | -1.18M | 551.76K | 299.27K | -75.29K | 704.75K | -72.14K | -82.46K | -16.8K | -34.71K | -89.38K | 75.82K | -24.14K | -18.36K | 17.97K | 3.5K |
| Change in Receivables | 0 | 0 | 0 | -3.59K | -4.8K | -1.21K | 0 | 0 | 0 | -20.36K | -44.78K | -11.29K | 0 | 0 | 0 | 0 |
| Change in Inventory | 0 | 0 | 0 | 0 | 0 | -24.96K | -15.06K | -129.39K | -26.97K | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Change in Payables | 0 | 0 | 0 | 339.27K | -53.72K | 0 | 0 | 0 | -12.71K | -14.76K | -37.66K | 88.2K | -1.16K | -17.76K | 17.97K | 3.5K |
| Cash from Investing | -250.92K | 644.02K | 973.78K | -4.15M | 86.71K | 7.19M | 39K | 186.74K | -250K | 157.57K | 344.48K | -875.41K | -939.95K | -91.27K | 0 | 0 |
| Capital Expenditures | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| CapEx % of Revenue | 0% | - | - | - | - | 0.01% | - | - | - | - | - | - | - | - | - | - |
| Acquisitions | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Investments | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Other Investing | 759.54K | -574.92K | 0 | 0 | 20K | 172K | 39K | 0 | -977.5K | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Cash from Financing | 4.86M | 4.86M | 3.24M | -471.12K | 4.94M | 3.79M | 2.13M | 382.66K | 19.45K | 0 | 0 | -2.25K | 791.86K | 2.19M | 20K | 575 |
| Debt Issued (Net) | 0 | 0 | 0 | 0 | 0 | 0 | 18.9K | 272.66K | -2.18K | 0 | 0 | 0 | -15K | -5K | 20K | 0 |
| Equity Issued (Net) | 4.86M | 4.86M | 3.24M | -471.12K | 4.94M | 3.79M | 2.12M | 110K | 21.63K | 0 | 0 | 0 | 840K | 2.4M | 0 | 575 |
| Dividends Paid | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -2.25K | -2.25K | 0 | 0 | 0 |
| Share Repurchases | 0 | 0 | -173.11K | -471.12K | 0 | 0 | 0 | 0 | -2.87K | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Other Financing | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -33.14K | -198.05K | 0 | 0 |
| Net Change in Cash | 765.63K | 842.9K | 381.49K | -7.84M | 1.53M | 8.71M | 1.02M | -224.93K | 42.09K | -284.62K | -143.56K | -1.02M | -271.1K | 2.01M | -1.47K | -45.73K |
| Free Cash Flow | -3.84M | -4.66M | -3.83M | -3.22M | -3.5M | -2.28M | -1.16M | -794.32K | 272.64K | -284.62K | -143.56K | -1.02M | -1.06M | -181.61K | -21.47K | -46.3K |
| FCF Margin % | -5330.86% | -6464.92% | -5317.35% | -4472.13% | -4850.94% | -3196.59% | - | -1957.96% | - | -33.59% | 21.44% | 700.32% | 992.36% | -172.11% | - | - |
| FCF Growth % | 17.09% | -21.58% | -18.9% | 7.81% | -53.54% | -96.89% | -45.66% | -391.35% | 195.79% | -98.26% | 85.88% | 4.35% | -485.3% | -745.76% | 53.63% | - |
| FCF per Share | -4.21 | -8.34 | -15.63 | -15.70 | -22.97 | -17.81 | -13.16 | -14.15 | 4.16 | -4.10 | -2.14 | -15.08 | -16.64 | -4.20 | -0.53 | -1.13 |
| FCF Conversion (FCF/Net Income) | 0.79x | 1.10x | 0.87x | 0.87x | 0.89x | -0.58x | 0.38x | 0.78x | -0.28x | -0.80x | 0.13x | 2.48x | 2.82x | -5.52x | 0.54x | 0.93x |
| Interest Paid | 0 | 0 | 5.08K | 4.87K | 2.2K | 0 | 224 | 0 | 0 | 0 | 0 | 0 | 1.73K | 1.14K | 0 | 0 |
| Taxes Paid | 0 | 0 | 0 | 0 | 25.16K | 0 | 0 | 0 | 0 | 0 | 250 | 1.75K | 915 | 915 | 0 | 0 |
Dilutive financing dependency
According to the provided quarterly cash flow data, SILO exhibits a persistent disconnect between net losses and operating cash outflows, with OCF/NI ratios fluctuating significantly, reaching as high as 1.59 in 2025Q1, which underscores the lack of a meaningful relationship between accounting earnings and actual cash burn.
The volatility in the OCF/NI ratio suggests that non-cash items and working capital swings are the primary drivers of the reported cash position rather than operational efficiency. Investors should interpret this as a sign that the company's financial statements are currently dominated by accounting adjustments rather than a predictable cash-generating business model.
As reported in financial statements, SILO has consistently generated negative free cash flow across all ten observed quarters, with FCF margins reaching a low of -91.0% in 2025Q1, indicating that the company is entirely reliant on external capital to fund its ongoing research and development activities.
The lack of any positive FCF trajectory confirms that the firm remains in a deep pre-revenue phase where cash consumption is the only reliable metric. This trend suggests that the company's survival is tethered to its ability to secure further funding rather than any internal ability to self-finance its clinical pipeline.
Based on the reported figures, working capital changes have been highly erratic, swinging from a $810.1K inflow in 2024Q4 to a $609.0K outflow in 2025Q1, which complicates the assessment of the company's underlying operational cash requirements and suggests significant timing differences in vendor payments and research-related accruals.
These fluctuations in working capital appear to be the primary mechanism for smoothing the cash burn, potentially masking the true underlying rate of expenditure. Analysts should monitor these shifts closely, as they may indicate management's attempts to manage liquidity by delaying or accelerating payments to clinical partners.
Financial records indicate that SILO has ceased share repurchases as of 2024Q2, shifting its limited capital resources entirely toward sustaining clinical operations, a move that reflects the company's transition from its legacy consumer brand identity to a focused, yet capital-intensive, biotechnology research and development entity.
The cessation of buybacks suggests that management has recognized the necessity of preserving cash for clinical milestones rather than attempting to support the share price. This pivot appears to be a defensive measure, as the company lacks the excess liquidity required to pursue any form of shareholder return program.
Analysis of the cash flow statement reveals that the company's reported cash burn is partially mitigated by minimal capital expenditures, yet the reliance on university partnerships suggests that significant costs may be embedded in research agreements that are not fully captured in traditional cash flow line items.
The minimal CapEx figures may be misleading, as they do not account for the potential long-term royalty obligations or milestone payments owed to academic partners. Investors should be wary that the current cash burn rate may understate the total financial commitment required to bring the lead drug candidates to market.
Quick answers to the most common questions about buying SILO stock.
Silo Pharma, Inc. (SILO) generated $-4.7M in net cash from operating activities in 2025. This reflects the cash generated directly from core business operations.
Silo Pharma, Inc. (SILO) reported negative free cash flow of $4.7M in 2025, indicating capital requirements exceeded cash from operations.
Silo Pharma, Inc. (SILO) spent $0.0M on capital expenditures in 2025. CapEx represents the cash invested in physical assets like property, plant, and equipment to maintain or grow the business.