CALX
Rank #51Rank #51 by gross profitability (GP/assets 0.60) · ROE 2.5% · Piotroski F-Score 6 / 9.
As-of 2026-07-22 · CIK 0001406666 · all metrics point-in-time as of the filing date.
Financials
Each fiscal year is read as-of that year’s own 10-K filing, so nothing restated after the fact leaks backwards. Line items this filer never tagged are omitted. Hover or tap a badge for the diagnostic behind it.
| Fiscal year end | 2017-12-31filed 2018-03-14 | 2016-12-31filed 2017-02-28 | 2015-12-31filed 2016-02-26 | 2014-12-31filed 2015-03-04 |
|---|---|---|---|---|
| Revenue | 510.4 | 458.8 | 407.5 | 401.2 |
| Revenue growth (YoY) | 11.2% | 12.6% | 1.6% | 4.9% |
| Cost of revenue | 337.5 | 253.5 | 208.7 | 215.1 |
| Gross profit | 172.9 | 201.2 | 190.4 | 177.8 |
| Gross margin | 33.9% | 43.9% | 46.7% | 44.3% |
| Research & development | 127.5 | 106.9 | 89.7 | 80.3 |
| Operating income | (81.6) | (28.1) | (26.5) | (20.4) |
| Operating margin | -16.0% | -6.1% | -6.5% | -5.1% |
| Interest income | — | 0.7 | 1.3 | 0.7 |
| Interest expense | — | 0.6 | 1.1 | 0.8 |
| Pre-tax income | (81.8) | (27.1) | (25.8) | (20.2) |
| Income tax expense | 1.2 | 0.3 | 0.5 | 0.6 |
| Net income | (83.0) | (27.4) | (26.3) | (20.8) |
| Net margin | -16.3% | -6.0% | -6.5% | -5.2% |
Figures are as originally filed with the SEC (point-in-time), not restated, so they can differ slightly from sites that show later-restated numbers. Why point-in-time?