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Calix, Inc. (CALX)

Calix, Inc. at a glance — key fundamentals, SEC filings, insider buying and selling, and earnings dates.

Calix, Inc. (CALX) is a Software - Application company based in US with a market capitalization of $2.5B. Revenue grew 20.3% year-over-year and the company generated $115.5M in free cash flow. This page tracks CALX's SEC filings, insider buying and selling, earnings dates, and key fundamentals in one place.

US · 1.82K employees · IPO Mar 24, 2010

Valuation

Valuation & price

$39.81 · as of May 17, 2026 · -41.8% vs 52w high

156.8

P/E ratio

Latest-FY diluted EPS

2.92

P/B ratio

Market cap ÷ book equity

—

Dividend yield

Price — last 12 months

$68.42$52.00$35.57Jul 25Dec 25Jul 26Jul 7, 25$53.40Jul 9, 25$51.96Jul 11, 25$50.49Jul 15, 25$50.08Jul 17, 25$52.96Jul 21, 25$53.73Jul 23, 25$56.01Jul 25, 25$55.29Jul 29, 25$56.20Jul 31, 25$56.69Aug 4, 25$57.47Aug 6, 25$56.78Aug 11, 25$56.68Aug 13, 25$58.84Aug 15, 25$56.95Aug 19, 25$56.42Aug 21, 25$57.13Aug 25, 25$58.81Aug 27, 25$59.40Aug 29, 25$59.45Sep 3, 25$58.64Sep 5, 25$60.65Sep 9, 25$61.67Sep 11, 25$63.28Sep 16, 25$61.36Sep 18, 25$64.04Sep 22, 25$63.46Sep 24, 25$61.24Sep 26, 25$61.57Sep 30, 25$61.37Oct 2, 25$60.95Oct 6, 25$60.47Oct 8, 25$59.95Oct 10, 25$57.73Oct 14, 25$59.18Oct 16, 25$60.31Oct 21, 25$59.52Oct 23, 25$60.16Oct 27, 25$61.01Oct 29, 25$62.23Oct 31, 25$68.42Nov 4, 25$65.46Nov 6, 25$64.37Nov 10, 25$64.12Nov 12, 25$63.28Nov 14, 25$58.70Nov 18, 25$55.34Nov 20, 25$53.34Nov 25, 25$55.92Nov 28, 25$55.27Dec 2, 25$54.65Dec 4, 25$53.65Dec 8, 25$54.87Dec 10, 25$56.02Dec 12, 25$53.72Dec 16, 25$54.18Dec 18, 25$53.76Dec 22, 25$55.89Dec 24, 25$54.62Dec 29, 25$53.43Jan 2, 26$53.59Jan 6, 26$54.98Jan 8, 26$51.50Jan 12, 26$53.29Jan 14, 26$54.96Jan 16, 26$58.10Jan 21, 26$56.49Jan 23, 26$54.19Jan 27, 26$55.98Jan 29, 26$46.66Feb 2, 26$47.32Feb 4, 26$50.30Feb 9, 26$55.57Feb 11, 26$52.69Feb 13, 26$53.32Feb 18, 26$52.58Feb 20, 26$55.61Feb 24, 26$53.46Feb 26, 26$51.47Mar 2, 26$53.12Mar 4, 26$54.28Mar 6, 26$50.47Mar 10, 26$51.02Mar 12, 26$49.77Mar 17, 26$51.45Mar 19, 26$50.63Mar 23, 26$52.54Mar 25, 26$52.76Mar 27, 26$50.28Mar 31, 26$48.99Apr 2, 26$46.34Apr 7, 26$48.78Apr 9, 26$49.44Apr 13, 26$48.71Apr 15, 26$49.12Apr 17, 26$50.15Apr 22, 26$42.65Apr 24, 26$43.38Apr 28, 26$42.03Apr 30, 26$43.56May 4, 26$43.44May 6, 26$44.34May 8, 26$43.24May 12, 26$41.71May 14, 26$40.26May 18, 26$40.22May 20, 26$38.37May 22, 26$39.23May 28, 26$40.03Jun 1, 26$40.15Jun 3, 26$38.50Jun 5, 26$37.27Jun 9, 26$38.69Jun 11, 26$38.56Jun 15, 26$38.33Jun 17, 26$37.54Jun 22, 26$37.47Jun 24, 26$36.54Jun 26, 26$35.57Jul 2, 26$38.48
$35.2052-week range$68.42
Loading valuation history…

Fundamentals

Key fundamentals

$2.5B

Market cap

20.3%

Revenue growth (YoY)

56.8%

Gross margin

$115.5M

Free cash flow (USD)

-$362.6M

Net debt

Net cash position

1.4%

Share dilution

2/5

Graham criteria passed

Defensive-investor screen

Technology

Sector

Trajectory

Long-term trends

Revenue by year

2016 → 2025

FY 2016$458.8MFY 2017$510.4MFY 2018$441.3MFY 2019$424.3MFY 2020$541.2MFY 2021$679.4MFY 2022$867.8MFY 2023$1.0BFY 2024$831.5MFY 2025$1.0B
$458.8M$1B

Free cash flow by year

2016 → 2025

FY 2016$14.6MFY 2017$-70.8MFY 2018$-6.9MFY 2019$-8.7MFY 2020$43.6MFY 2021$46.3MFY 2022$13.1MFY 2023$38.4MFY 2024$50.3MFY 2025$115.5M
$14.6M$115.5M

Gross margin by year

2021 → 2025

FY 202152.5%FY 202250.2%FY 202349.9%FY 202454.5%FY 202556.8%
52.5%56.8%

Value screen

Graham defensive-investor tests

Computing the scorecard — refreshing any stale inputs…

0

Insider buys · 90 days

1

Insider sells · 90 days

Earnings

Last report: 10-Q filed Apr 22, 2026

Next expected: not yet scheduled

On the tape

Recent SEC & insider activity

  • 8-K eventAnnual Meeting ResultsMay 15, 2026Filing
  • Insider sellInsider Sell $1.1MRusso Carl · Director, 10% Owner · $1.1MApr 28, 2026Filing
  • Quarterly report10-Q FiledApr 22, 2026Filing
  • 8-K eventShare RepurchaseApr 21, 2026Filing
  • 8-K eventEarnings ReleaseApr 21, 2026Filing

Questions

Frequently asked questions

What is Calix, Inc.'s market cap?

Calix, Inc. (CALX) has a market capitalization of $2.5B.

What is CALX's P/E ratio?

CALX trades at a price-to-earnings ratio of 156.8, based on its latest fiscal-year diluted earnings per share and the most recent cached price.

What is CALX's price-to-book (P/B) ratio?

CALX trades at 2.92 times book value per share.

Are insiders buying CALX stock?

SEC Form 4 filings show no open-market insider buys at Calix, Inc. in the last 90 days (1 sell).

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Timeline

Every filing, insider trade & earnings on a price-anchored timeline

Filing Analyzer

Search the actual 10-K / 10-Q text with AI research angles

News

Latest press coverage in one feed

Data: SEC EDGAR filings and cached fundamental data; prices and ratios use the most recent cached quote and statements (may lag by up to a day). Educational and research purposes only. Not investment advice.