The company maintains a conservative capital structure with a debt-to-equity ratio of 0.02, though $116.2 million in goodwill remains a potential risk for future impairment.
| 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 |
|---|
| Total Current Assets | 587.17M | 691.55M | 584.74M | 597.96M | 547.37M | 409.25M | 266.89M | 143.82M | 174.76M | 162.46M | 219.32M | 182.8M | 207.46M | 204.47M | 176.55M | 144.99M | 177.27M | 154.71M | 100.7M | 107.79M |
| Cash & Short-Term Investments | 243.29M | 388.1M | 297.09M | 220.35M | 241.72M | 204.34M | 133.79M | 46.83M | 49.65M | 39.77M | 78.11M | 73.59M | 111.68M | 82.75M | 46.99M | 38.94M | 98.32M | 68.05M | 23.21M | 29.64M |
| Cash Only | 54.6M | 143.09M | 43.16M | 63.41M | 79.07M | 51.33M | 80.81M | 46.83M | 49.65M | 39.77M | 50.36M | 23.63M | 48.83M | 82.75M | 46.99M | 38.94M | 66.3M | 31.82M | 23.21M | 21.34M |
| Short-Term Investments | 188.69M | 245.02M | 253.93M | 156.94M | 162.64M | 153M | 52.98M | 0 | 0 | 0 | 27.75M | 49.96M | 62.85M | 0 | 0 | 0 | 32.02M | 36.23M | 0 | 8.3M |
| Accounts Receivable | 116.77M | 99.37M | 79.32M | 126.03M | 93.8M | 85.22M | 69.42M | 46.51M | 67.03M | 80.39M | 51.34M | 47.16M | 30.74M | 43.52M | 59.52M | 47.94M | 43.38M | 46.99M | 32.78M | 27.55M |
| Days Sales Outstanding | 31.57 | 36.27 | 34.82 | 44.25 | 39.45 | 45.78 | 46.81 | 40.01 | 55.43 | 57.49 | 40.84 | 42.24 | 27.97 | 41.52 | 65.79 | 50.77 | 55.16 | 73.63 | 47.77 | 51.89 |
| Inventory | 154.63M | 133.74M | 102.73M | 132.99M | 149.16M | 88.88M | 52.27M | 40.15M | 50.15M | 31.53M | 44.55M | 47.67M | 46.75M | 51.07M | 43.28M | 44.6M | 24.56M | 18.56M | 23.4M | 21.06M |
| Days Inventory Outstanding | 101.69 | 113.08 | 99.21 | 93.12 | 125.91 | 100.5 | 69.57 | 61.99 | 75.04 | 34.1 | 63.12 | 80.16 | 76.37 | 88.12 | 82.01 | 72.29 | 51.42 | 43.33 | 49.83 | 57.6 |
| Other Current Assets | 72.49M | 70.34M | 105.6M | 78.13M | 62.69M | 0 | 0 | 628K | 628K | 0 | 34.76M | 4.92M | 5.38M | 21.37M | 21.08M | 8.45M | 7.77M | 17.1M | 19.06M | 27.31M |
| Total Non-Current Assets | 364.23M | 366.97M | 354.53M | 343.91M | 337.46M | 332.79M | 160.46M | 173.01M | 142.32M | 132.62M | 136.15M | 141.09M | 162.73M | 179.13M | 201.35M | 214.55M | 80.28M | 86.4M | 88.75M | 94.88M |
| Property, Plant & Equipment | 52.66M | 52.48M | 37.37M | 38.72M | 35.12M | 33.97M | 32.12M | 37.39M | 24.95M | 15.68M | 17.98M | 17.15M | 20.14M | 17.47M | 21.08M | 16.13M | 11.81M | 11.29M | 9.94M | 9.94M |
| Fixed Asset Turnover | 22.81x | 19.06x | 22.25x | 26.85x | 24.71x | 20.00x | 16.85x | 11.35x | 17.69x | 32.55x | 25.51x | 23.76x | 19.92x | 21.90x | 15.66x | 21.37x | 24.29x | 20.63x | 25.20x | 19.51x |
| Goodwill | 116.17M | 116.17M | 116.17M | 116.17M | 116.17M | 116.17M | 116.17M | 116.17M | 116.17M | 116.17M | 116.17M | 116.17M | 116.17M | 116.17M | 116.17M | 116.17M | 65.58M | 65.58M | 65.58M | 65.58M |
| Intangible Assets | 0 | 0 | 0 | 0 | 0 | 6.88M | 9.52M | 12.15M | 0 | 0 | 813K | 6.62M | 25.18M | 43.74M | 62.3M | 80.05M | 515K | 6.7M | 12.88M | 19.05M |
| Long-Term Investments | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Other Non-Current Assets | 30.68M | 32.68M | 23.39M | 21.32M | 19.14M | 6.8M | 2.65M | 7.29M | 1.2M | 759K | 1.18M | 1.14M | 1.24M | 1.75M | 1.79M | 2.19M | 2.38M | 2.84M | 359K | 316K |
| Total Assets | 951.41M | 1.06B | 939.27M | 941.87M | 884.84M | 742.03M | 427.35M | 316.82M | 317.08M | 295.07M | 355.48M | 323.89M | 370.19M | 383.6M | 377.9M | 359.54M | 257.56M | 241.12M | 189.46M | 202.68M |
| Asset Turnover | 1.08x | 0.94x | 0.89x | 1.10x | 0.98x | 0.92x | 1.27x | 1.34x | 1.39x | 1.73x | 1.29x | 1.26x | 1.08x | 1.00x | 0.87x | 0.96x | 1.11x | 0.97x | 1.32x | 0.96x |
| Asset Growth % | 20.96% | 12.7% | -0.28% | 6.45% | 19.24% | 73.63% | 34.89% | -0.08% | 7.46% | -16.99% | 9.75% | -12.51% | -3.49% | 1.51% | 5.11% | 39.6% | 6.82% | 27.27% | -6.52% | - |
| Total Current Liabilities | 178.48M | 163.25M | 131.14M | 187.64M | 165.42M | 128.14M | 101.04M | 115.49M | 143.68M | 128.33M | 121.4M | 67.24M | 74.52M | 90.1M | 92.3M | 67.25M | 50.32M | 76.52M | 59.3M | 92.33M |
| Accounts Payable | 69.12M | 41.52M | 20.23M | 34.75M | 41.41M | 29.06M | 13.12M | 10.79M | 40.21M | 35.98M | 23.83M | 19.6M | 23.63M | 23.16M | 16.8M | 14.25M | 10.27M | 14.63M | 18.49M | 16.75M |
| Days Payables Outstanding | 31 | 35.11 | 19.53 | 24.33 | 34.95 | 32.86 | 17.46 | 16.66 | 60.16 | 38.91 | 33.77 | 32.97 | 38.6 | 39.97 | 31.84 | 23.09 | 21.5 | 34.18 | 39.38 | 45.8 |
| Short-Term Debt | 0 | 0 | 0 | 0 | 11.16M | 4.73M | 2.92M | 30M | 30M | 30M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.33M | 0 | 16.51M |
| Deferred Revenue (Current) | 117.36M | 30.39M | 26.75M | 36.67M | 33.54M | 32.22M | 27.56M | 24.41M | 15.6M | 13.08M | 27.85M | 12.12M | 12.72M | 34.86M | 39.31M | 16.78M | 14.06M | 29.92M | 24.23M | 42.82M |
| Other Current Liabilities | 78.56M | 91.34M | 43.86M | 75.34M | 51.5M | 18.43M | 20.82M | 19.01M | 38.06M | 33.72M | 49.94M | 19.5M | 23M | 18.58M | 12.91M | 12.41M | 0 | 0 | 232K | 1.56M |
| Current Ratio | 3.29x | 4.24x | 4.46x | 3.19x | 3.31x | 3.19x | 2.64x | 1.25x | 1.22x | 1.27x | 1.81x | 2.72x | 2.78x | 2.27x | 1.91x | 2.16x | 3.52x | 2.02x | 1.70x | 1.17x |
| Quick Ratio | 2.42x | 3.42x | 3.68x | 2.48x | 2.41x | 2.50x | 2.12x | 0.90x | 0.87x | 1.02x | 1.44x | 2.01x | 2.16x | 1.70x | 1.44x | 1.49x | 3.04x | 1.78x | 1.30x | 0.94x |
| Cash Conversion Cycle | 102.26 | 114.24 | 114.5 | 113.04 | 130.41 | 113.42 | 98.93 | 85.34 | 70.31 | 52.68 | 70.2 | 89.44 | 65.74 | 89.67 | 115.96 | 99.96 | 85.08 | 82.79 | 58.23 | 63.7 |
| Total Non-Current Liabilities | 34.95M | 36.05M | 27.18M | 35.24M | 39.85M | 45.47M | 45.99M | 47.3M | 21.47M | 21.77M | 21.11M | 20.86M | 21.84M | 19.58M | 16.53M | 14.88M | 11.94M | 24.13M | 452.55M | 426.02M |
| Long-Term Debt | 0 | 12.76M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16.67M | 21M | 0 |
| Capital Lease Obligations | 36.84M | 12.76M | 3.72M | 7.42M | 8.44M | 12.38M | 12.95M | 14.34M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Deferred Tax Liabilities | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 426.4M | 0 |
| Other Non-Current Liabilities | 3.39M | -9.35M | 2.58M | 2.96M | 6.33M | 11.08M | 13.14M | 14.63M | 3.97M | 1.13M | 878K | 1.29M | 2.44M | 1.15M | 745K | 1.53M | 951K | 910K | 567K | 422.34M |
| Total Liabilities | 213.43M | 199.3M | 158.33M | 222.88M | 205.27M | 173.6M | 147.03M | 162.79M | 165.15M | 150.11M | 142.51M | 88.1M | 96.35M | 109.68M | 108.82M | 82.12M | 62.25M | 100.65M | 511.85M | 518.35M |
| Total Debt | 11.86M | 25.51M | 8.02M | 11.56M | 19.6M | 20.7M | 18.86M | 47M | 30M | 30M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 20M | 21M | 16.51M |
| Net Debt | -42.74M | -117.57M | -35.14M | -51.85M | -59.47M | -30.63M | -61.94M | 171K | -19.65M | -9.78M | -50.36M | -23.63M | -48.83M | -82.75M | -46.99M | -38.94M | -66.3M | -11.82M | -2.21M | -4.83M |
| Debt / Equity | 0.02x | 0.03x | 0.01x | 0.02x | 0.03x | 0.04x | 0.07x | 0.31x | 0.20x | 0.21x | - | - | - | - | - | - | - | 0.14x | - | - |
| Debt / EBITDA | 0.21x | 0.66x | - | 0.27x | 0.29x | 0.23x | 0.37x | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Net Debt / EBITDA | -0.75x | -3.04x | - | -1.23x | -0.89x | -0.34x | -1.23x | - | - | - | - | -10.21x | -6.56x | -8.04x | - | - | - | - | - | - |
| Interest Coverage | - | - | - | - | - | 181.73x | 22.63x | -16.26x | -28.70x | -483.17x | -55.76x | -23.17x | -24.10x | -102.47x | -151.26x | -283.38x | -14.55x | -4.89x | -5.22x | -9.66x |
| Total Equity | 737.98M | 859.22M | 780.94M | 718.98M | 679.57M | 568.43M | 280.32M | 154.03M | 151.93M | 144.96M | 212.96M | 235.78M | 273.84M | 273.92M | 269.07M | 277.42M | 195.3M | 140.47M | -322.4M | -315.68M |
| Equity Growth % | 14.29% | 10.02% | 8.62% | 5.8% | 19.55% | 102.77% | 82% | 1.38% | 4.81% | -31.93% | -9.68% | -13.9% | -0.03% | 1.8% | -3.01% | 42.04% | 39.04% | 143.57% | -2.13% | - |
| Book Value per Share | 11.25 | 12.20 | 11.85 | 10.37 | 9.86 | 8.38 | 4.52 | 2.80 | 2.89 | 2.89 | 4.37 | 4.58 | 5.39 | 5.54 | 5.58 | 6.09 | 6.56 | 34.77 | -81.11 | -78.14 |
| Total Shareholders' Equity | 737.98M | 859.22M | 780.94M | 718.98M | 679.57M | 568.43M | 280.32M | 154.03M | 151.93M | 144.96M | 212.96M | 235.78M | 273.84M | 273.92M | 269.07M | 277.42M | 195.3M | 140.47M | -322.4M | -315.68M |
| Common Stock | 1.61M | 1.68M | 1.66M | 1.63M | 1.64M | 1.61M | 1.55M | 1.54M | 1.48M | 1.42M | 1.37M | 1.33M | 1.29M | 1.26M | 1.22M | 1.2M | 968K | 803K | 252K | 248K |
| Retained Earnings | -361.03M | -372.24M | -390.13M | -360.38M | -389.7M | -430.71M | -669.09M | -702.58M | -684.88M | -667.36M | -584.33M | -556.92M | -529.34M | -509.78M | -492.51M | -464.19M | -411.63M | -392.18M | -365.99M | -349.01M |
| Treasury Stock | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -39.99M | -39.99M | -39.99M | -39.99M | -27.18M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Accumulated OCI | -1.14M | -408K | -612K | -659K | -2.47M | -320K | -191K | -854K | -753K | -169K | -656K | -195K | 80K | 190K | 132K | 98K | 31K | -17K | 0 | 27K |
| Minority Interest | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Persistent negative retained earnings
As reported in recent financial statements, Calix has maintained a stable equity base of $738.0 million as of 2026Q1, reflecting a disciplined approach to balance sheet management despite the ongoing transition toward a software-centric business model that requires significant upfront investment in research and development.
The company's total assets have shown resilience, hovering near the $950 million mark, which suggests that management is successfully balancing growth initiatives with asset preservation. Investors should monitor whether this stability persists as the firm continues to navigate the cyclical nature of broadband infrastructure spending.
According to quarterly filings, Calix maintains a strong liquidity position with a current ratio of 3.29 in 2026Q1, providing a substantial buffer against potential operational shocks or delays in federal funding disbursements that could otherwise impact short-term working capital requirements for the company's hardware-software hybrid model.
The current ratio remains well above industry norms, indicating that the company is well-positioned to meet its short-term obligations without relying on external financing. This liquidity profile appears to be a strategic choice, allowing the firm to maintain operational flexibility during periods of lumpy hardware revenue recognition.
Based on the provided balance sheet data, Calix continues to carry a significant accumulated deficit, with retained earnings at negative $361.0 million in 2026Q1, a figure that warrants further investigation into the historical capital structure and the long-term impact of aggressive share repurchase programs on equity quality.
The persistent negative retained earnings suggest that historical losses or capital returns have outpaced organic profit accumulation, which may complicate the assessment of long-term value creation. Shareholders should consider whether the current strategy of returning capital via repurchases is appropriate given the company's ongoing need to fund its software platform evolution.
As evidenced by the reported figures, Calix maintains a conservative capital structure with a debt-to-equity ratio of 0.02 in 2026Q1, indicating that the company relies almost exclusively on equity financing rather than debt to fund its operations and strategic investments in cloud-based software platforms.
This minimal leverage profile suggests that the company faces negligible refinancing risk, which is a significant advantage in a high-interest-rate environment. The lack of debt burden provides management with the optionality to pivot resources toward R&D or market expansion without the constraints of restrictive debt covenants.
Analysis of the balance sheet reveals that goodwill remains constant at $116.2 million, representing a notable portion of total assets, which suggests that past acquisitions could pose an impairment risk if the expected synergies from the software-defined platform transition fail to materialize as currently anticipated by management.
While the goodwill figure has remained stable, its presence on the balance sheet implies that the company's valuation is partially anchored to the success of historical business combinations. Investors should monitor whether the performance of these acquired assets justifies their carrying value in future reporting periods.
Quick answers to the most common questions about buying CALX stock.
As of 2025, Calix, Inc. (CALX) had total assets of $1.06B including $691.6M in current assets.
Calix, Inc. (CALX) carries total debt of $25.5M, offset by $388.1M in cash and short-term investments. Comparing total debt to cash helps evaluate the company's debt burden and net leverage.
Calix, Inc. (CALX) has total shareholders' equity (book value) of $859.2M ($12.20 book value per share). Book value represents the net worth of the company belonging to common stock holders.
Calix, Inc. (CALX) reported a current ratio of 4.24x. A current ratio above 1.0x indicates that the company has more current assets than current liabilities, suggesting sufficient short-term liquidity.