Calix, Inc

CALX Technology Software Infrastructure

Calix, Inc’s revenue for fiscal 2025 (year ended December 2025) was $1.0 billion, up 20.3% from fiscal 2024. In the quarter to June 2026, revenue grew 21.3%, EPS grew 8,809.7% and free cash flow fell 66.5%, each against the same quarter a year earlier. Operating cash flow growth for three consecutive years.

36.50 0.69 −1.86%
Market cap
$2.3B
P/E
46.2×
Fwd P/E
47.2×
Dividend yield
—
F-score
7/9
Altman Z
11.64
Beneish M
−2.84
Dividend safety
n/a

Insider Decisions trades per month

Total sells 39.97
Totals in millions of $.
Dec 25 Mar 26 Jun 26 Sep 26
Buy — — — — — — — — — — — —
Sell 4 — — 1 — 1 — — 1 — — —
Insider Ownership 10.32%

Capital & Financial Ratios $m

Market Cap 2,340.00
Revenue 1,111.20
Net Income 51.19
Free Cash Flow 85.42
Net Debt (194.30)
Current Ratio 2.83 (at or above 1.5: strong)
Debt/Equity 0.00 (at or below 0.5: strong)
P/E ratio 46.20 (above 35: high)
Fwd P/E 47.20 (above 35: high)
P/S ratio 2.09
P/B ratio 3.27
Past 5Y EPS Growth (13.60%) (below 0%: weak)
This Y EPS Growth 28.44% (at or above 15%: strong)
Next Y EPS Growth 33.84% (at or above 15%: strong)
Next Y revenue growth 19.20% (at or above 10%: strong)
Next 5Y EPS Growth 35.63% (at or above 15%: strong)

Green and red mark values outside typical ranges. How we judge →

Valuation vs history

P/E against its own 10 years 33.20%
10-year low 10-year high
P/S against its own 10 years 44.75%
10-year low 10-year high
P/B against its own 10 years 48.88%
10-year low 10-year high
EV/Sales against its own 10 years 45.26%
10-year low 10-year high
EV/FCF against its own 10 years 8.55%
10-year low 10-year high

Dividends

Payout Ratio —
Annual Dividend Rate —
Annual Dividend Yield —
total individual payouts
2023 Powerpack
2022 Powerpack
2021 Powerpack
2020 Powerpack
2019 Powerpack
2017 Powerpack
special payouts not included in total or ratios

Assets vs Liabilities $m

2023 2024 2025 Q'26
Cash 220 297 388 194
Receivables 126 79 99 136
Inventory 133 103 134 180
Other — — — —
598 585 692 595
2023 2024 2025 Q'26
Payables 35 20 42 93
ST’ Debt — — — —
Other — — — —
188 131 163 210

Compound Annual Growth %

10y 5y 3y
Sales 9.39% 13.06% 4.84%
Cash Flow 0.00% 21.29% 70.59%
Earnings 0.00% (11.79%) (24.17%)
Book Value 13.80% 25.11% 8.13%

Revenue $m

Mar Jun Sep Dec Year
’26 280 293 — — —
’25 220 242 265 272 1,000
’24 226 198 201 206 832
’23 250 261 264 265 1,040
’22 185 202 236 245 868
’21 162 169 172 176 679
’20 102 119 151 170 541
Fiscal quarters ending in the months shown.

Operating Cash Flow $m

Mar Jun Sep Dec Year
’26 15 17 — — —
’25 17 39 32 46 135
’24 15 22 16 15 68
’23 8 17 16 15 56
’22 7 7 7 6 27
’21 10 23 11 13 57
’20 1 3 17 30 51
Fiscal quarters ending in the months shown.

Free Cash Flow $m

Mar Jun Sep Dec Year
’26 7 12 — — —
’25 13 36 27 40 116
’24 11 16 13 10 50
’23 3 12 12 11 38
’22 4 4 3 1 13
’21 8 22 7 9 46
’20 0 0 16 28 44
Fiscal quarters ending in the months shown.

EPS $

Mar Jun Sep Dec Year
’26 0.16 0.26 — — —
’25 (0.07) 0.00 0.22 0.10 0.26
’24 0.00 (0.12) (0.06) (0.27) (0.45)
’23 0.14 0.13 0.24 (0.09) 0.46
’22 0.12 0.11 0.19 0.17 0.60
’21 0.31 0.30 2.61 0.29 3.51
’20 (0.12) (0.07) 0.32 0.37 0.54
Fiscal quarters ending in the months shown.

Target Price Range

Analyst price targets

Recommendation Rating

1.2
1Buy 2 3Hold 4 5Sell

Ten years at a glance Fiscal years to December

Group Line 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 Trend 2026e 2027e 2028e
Price, $
Price, $ Low 5.64 4.65 5.55 5.60 5.61 28.58 31.59 31.95 26.76 28.61

Analyst estimates 2026–2028

Powerpack
High 8.20 7.76 10.75 11.30 33.05 80.95 80.63 71.59 45.15 71.22
People
People Employees 1,109 1,031 802 763 785 954 1,426 1,760 1,820 1,921
Revenue/emp, $m 0.41 0.50 0.55 0.56 0.69 0.71 0.61 0.59 0.46 0.52
Income, $m
Income, $m Revenue 459 510 441 424 541 679 868 1,040 832 1,000
Gross margin, % 43.86 33.88 44.73 44.29 49.33 52.49 50.17 49.86 54.55 56.83
EBT (27) (82) (19) (17) 34 73 54 35 (32) 34
EBT margin, % (5.90) (16.03) (4.25) (3.90) 6.33 10.69 6.23 3.34 (3.81) 3.42
Net income (27) (83) (19) (18) 33 238 41 29 (30) 18
Depreciation 15 11 9 10 14 15 14 17 20 18
Per share, $
Per share, $ Revenue 9.41 10.18 8.39 7.72 9.16 10.74 13.34 15.76 12.62 15.14
Earnings (0.56) (1.66) (0.37) (0.32) 0.57 3.77 0.63 0.48 (0.45) 0.27
Cash flow 0.50 (1.25) 0.07 0.08 0.87 0.90 0.42 0.85 1.04 2.04
Capex (0.20) (0.16) (0.20) (0.24) (0.13) (0.17) (0.22) (0.27) (0.27) (0.29)
Free cash flow 0.30 (1.41) (0.13) (0.16) 0.74 0.73 0.20 0.58 0.76 1.75
Book value 4.37 2.89 2.89 2.80 4.75 8.98 10.45 10.90 11.85 13.01
Shares, m 49 50 53 55 59 63 65 66 66 66
Valuation, ×
Valuation, × P/E 0.00 0.00 0.00 0.00 55.11 21.33 106.64 97.26 0.00 191.15
P/S 0.81 0.57 1.16 1.04 3.25 7.45 5.12 2.79 2.76 3.50
P/B 1.74 2.01 3.38 2.86 6.27 8.90 6.53 4.03 2.94 4.07
EV/Sales 0.64 0.55 1.12 1.04 3.08 7.21 4.89 2.62 2.46 3.15
EV/FCF 20.04 (3.97) (71.75) (50.67) 38.28 105.77 323.48 70.94 40.61 27.28
Cash, $m
Cash, $m Operating cash flow 24 (63) 4 5 51 57 27 56 68 135
Capex (10) (8) (10) (13) (8) (10) (14) (18) (18) (19)
Free cash flow 15 (71) (7) (9) 44 46 13 38 50 116
Balance, $m
Balance, $m Working capital 98 34 31 28 166 281 382 410 454 528
Total debt — 30 30 30 6 8 11 — — —
Net debt (78) (10) (20) (17) (134) (204) (242) (220) (297) (388)
Shareholders’ equity 213 145 152 154 280 568 680 719 781 859
Returns, %
Returns, % ROA (8.07) (25.53) (6.30) (5.58) 9.00 40.77 5.04 3.21 (3.16) 1.79
ROIC (13.03) (37.70) (8.79) (7.05) 15.72 12.69 7.51 3.21 (5.56) 2.78
ROE (12.21) (46.40) (13.00) (11.57) 15.42 56.17 6.57 4.19 (3.97) 2.18
Negative figures in brackets.

All 10 years →

Fiscal years to Dec 2025 · latest quarter Jun 2026

Charts ten years each

Calix, Inc vs peers in Software Infrastructure (Q) = latest quarter vs a year earlier

Company Market cap P/E Fwd P/E Revenue growth (Q) EPS growth (Q) FCF growth (Q) Gross margin (Q) EBIT margin (Q) Compare
FIVN Five9, Inc. $2.6B 42.4× 28.7× +10.30% (above 0%: growing) +164.90% (above 0%: growing) −29.56% (below 0%: shrinking) 53.37% 0.63% Compare
EEFT Euronet Worldwide, Inc. $2.5B 10.2× 8.9× +3.17% (above 0%: growing) −24.67% (below 0%: shrinking) −24.07% (below 0%: shrinking) 42.30% 12.37% Compare
PAYO Payoneer Global Inc. $2.4B 49.9× 18.9× +5.24% (above 0%: growing) n/m −37.08% (below 0%: shrinking) 100.00% 6.17% Compare
FLYW Flywire Corporation $2.4B 68.3× 32.7× +27.18% (above 0%: growing) n/m +2.76% (above 0%: growing) 100.00% (1.65%) Compare
CALX Calix, Inc $2.3B 46.2× 47.2× +21.27% (above 0%: growing) n/m −66.53% (below 0%: shrinking) 54.59% 7.45%
RAMP LiveRamp Holdings, Inc. $2.3B 15.1× 13.4× +9.84% (above 0%: growing) +141.67% (above 0%: growing) +200.97% (above 0%: growing) 70.54% 9.42% Compare
INFQ Infleqtion, Inc. $2.1B — (loss-making) — — n/m +442.38% (above 0%: growing) 16.01% (220.55%) Compare
GCT GigaCloud Technology Inc. $2.1B 13.6× 7.7× +27.60% (above 0%: growing) +27.47% (above 0%: growing) +21.82% (above 0%: growing) 25.64% 11.54% Compare
MQ Marqeta, Inc. $2.0B 170× 104× +17.02% (above 0%: growing) n/m +1,068.67% (above 0%: growing) 69.25% 2.07% Compare
Median of peers $2.3B 42.4× 18.9× +10.30% +84.57% +12.29% 61.31% 4.12%

All 173 Software Infrastructure stocks →

Calix, Inc (CALX) key facts

  • Strength: Calix, Inc’s revenue for fiscal 2025 (year ended December 2025) was $1.0 billion, up 20.3% from fiscal 2024.
  • Calix, Inc (CALX) is a Software Infrastructure company in the Technology sector, listed on the New York Stock Exchange.
  • As of October 16, 2026, CALX traded at $36.50, a market capitalization of $2.3 billion.
  • Return on equity was 2.18% and debt-to-equity 0.00.
  • Its Piotroski F-score is 7 out of 9 and its Altman Z-score is 11.64 (safe zone) for fiscal 2025.

Source: company filings (standardised) and stockrow calculations.

Calix, Inc (CALX) Latest News

27 Jul

stockrow.com/CALX · Data as of Jun 30, 2026 · For information only; not investment advice. · © 2026 stockrow.com