Calix, Inc. (CALX) Stock Price & Analysis

Calix, Inc. (CALX) closed at USD 38.17 on Wednesday, October 28, 2026, down 0.34% on the day. The US market is currently closed; this is not a live price.

The prior close was USD 38.3; the Oct 28, 2026 session ranged USD 37.45–38.59 on volume of 1,024,885 shares. Market capitalization is $2.40B, with a 52-week range of USD 32.35–71.22 (NYQ). Source: Nexqual, retrieved October 29, 2026 at 07:04 UTC.

Also available as compact Markdown for AI agents: nexqual.com/CALX.md

Key facts (CALX)

Financials (SEC 10-K; TTM = last four 10-Q/10-K quarters) (CALX)

USDFY2021FY2022FY2023FY2024FY2025TTM
Revenue$679M$868M$1.04B$832M$1.00B$1.11B
Gross profit$357M$435M$518M$454M$568M—
Operating income$73.9M$52.6M$25.6M-$43.0M$21.0M$61.2M
Net income$238M$41.0M$29.3M-$29.7M$17.9M$51.2M
EPS (diluted)$3.51$0.60$0.42-$0.45$0.26—
Free cash flow$46.3M$13.1M$38.4M$50.3M$116M$85.4M
Gross margin52.5%50.2%49.9%54.6%56.8%—
Operating margin10.9%6.1%2.5%-5.2%2.1%5.5%
Net margin35.1%4.7%2.8%-3.6%1.8%4.6%
Revenue growth+25.5%+27.7%+19.8%-20.0%+20.3%—
Cash + short-term investments$204M$242M$220M$297M$388M—

Fiscal years end Dec. EPS is split-adjusted.

Valuation (price ÷ last four quarters, through Jun 27, 2026) (CALX)

P/E 46.9x · P/S 2.2x · P/FCF 28.1x · P/B 3.4x · FCF yield 3.55% · Earnings yield 2.13% · Buyback yield (TTM) 10.83%

P/E at fiscal year-ends: Dec 2025 205.1x, Dec 2023 103.3x.

Insider sales (SEC Form 4, open-market, last ~7 months) (CALX)

2 of 2 under a Rule 10b5-1 trading plan (scheduled in advance). Unplanned sales were timed by the insider.

Trade dateInsiderRoleSharesValue% of holdings sold10b5-1 planInsider type
2026-07-27Russo CarlDirector75,000$2.7M1.3%YesToo little history (no open-market trades in 2023)
2026-04-27Russo CarlDirector25,000$1.1M0.4%YesToo little history (no open-market trades in 2023)

% of holdings sold = shares sold ÷ (shares sold + all holdings the insider reported on that Form 4, direct and through trusts).

Insider type follows Cohen, Malloy & Pomorski (Journal of Finance, 2012). An insider who traded the stock in the same calendar month in each of the past three years is a routine trader; one who traded in each of those years without such a pattern is an opportunistic trader. In their study, trades by opportunistic insiders predicted future returns and trades by routine insiders did not. Counts open-market purchases and sales only (SEC Form 4 codes P and S) by that insider in that company. Not investment advice.

Analysts (CALX)

Consensus Buy (mean 1.86 on a 1–5 scale), 7 analysts; mean target USD 62.33 (low 52, high 85).

Rating changes, last 120 days:

DateFirmActionRatingPrice target
2026-07-23RosenblattMaintainedBuy$55
2026-07-22JP MorganTarget loweredOverweight$65 → $58
2026-07-21Northland Capital MarketsUpgradeMarket Perform → Outperform$52
2026-07-21RosenblattTarget loweredBuy$70 → $55

Total return (dividends reinvested) (CALX)

1Y (from 2025-10-29)5Y (from 2021-10-25)
Total return-38.7%-39.0%
S&P 500 (SPY)+13.6%+79.8%
Per year-38.8%-9.4%
Volatility (annualized)41.5%48.0%
Max drawdown-51.6% (Oct 2025→Sep 2026)-64.5% (Dec 2021→Apr 2024)

CALX earnings history and stock reaction

Results filedQuarterEPSConsensusSurpriseStock reaction
—Quarter ended Jun 30, 2026$0.47$0.40Beat +17.5%—
—Quarter ended Mar 31, 2026$0.40$0.37Beat +8.1%—
—Quarter ended Dec 31, 2025$0.39$0.38Beat +2.6%—
—Quarter ended Sep 30, 2025$0.44$0.34Beat +29.4%—

EPS as reported against the analyst consensus before the release; surprise uses the cent-rounded figures shown (in dollars when EPS and consensus have opposite signs). Stock reaction = close before the results to close after (the first close following a release after the bell or before the open).

CALX recent SEC filings (last 120 days)

FiledFormWhat it says
Oct 8, 20268-KOther material event
“On October 8, 2026, Calix, Inc. (the "Company") issued a press release announcing that its board of directors increased the Company's authorization to repurchase its common stock by an additional $100 million under the existing stock repurchase program. The press release is attached hereto as Exhibit 99.1 and incorporated herein by reference. Such information shall not be deemed "filed" for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, and is not incorporated by reference into any…”
Jul 30, 2026Schedule 13G/ABlackRock, Inc.: 16.2% of shares, passive 5%+ holder (amended)
Jul 21, 202610-QQuarterly report · period ended Jun 27, 2026
Jul 20, 20268-KQuarterly results

Source: SEC EDGAR. Quotes are the opening words of each item as filed; each form links to the filing. Insider Form 4 filings are listed in the insider sections.

CALX revenue by product line (quarter ended Jun 27, 2026)

LineRevenueShare of totalYoY
Appliance$242.8M82.8%+22.5%
Software and service$50.5M17.2%+15.5%
Total revenue$293.3M100%—

CALX revenue by region (quarter ended Jun 27, 2026)

LineRevenueShare of totalYoY
United States$277.7M94.7%+26.8%
Americas ex U.S.$8.2M2.8%+39.7%
Europe$4.9M1.7%-68.3%
Rest of world$2.5M0.8%+76.4%
Total revenue$293.3M100%—

As tagged by the company in its SEC 10-Q / 10-K filings (XBRL).

CALX suppliers, customers and competitors (named in its 10-K)

RelationshipCompanySentence in the filing
CustomerALLO Communications“Our service provider customers include: ALLO Communications, LLC;”
PartnerAlphabet (Google) (GOOGL)“Examples of these partners are Conexon, LLC, ePlus Technology, Inc., BroadEngagement (Refindable LLC business), Google LLC and GOCare™ (NuTEQ Solutions, LLC business).”

Quoted from the company's 10-K filed Feb 20, 2026.

CALX customer concentration

In the period ended Jun 27, 2026, a single direct customer accounted for 12% of revenue, per the company's 10-Q filed Jul 21, 2026. The company does not name it.

CALX analyst estimates and revisions

PeriodEPS estimate90 days agoChangeRevenue estimateAnalysts
Current quarter (ends Sep 2026)$0.41$0.46-10.6%$304.1M7
Next quarter (ends Dec 2026)$0.45$0.51-12.1%$314.2M7
Current fiscal year (ends Dec 2026)$1.72$1.78-3.1%$1.19B7
Next fiscal year (ends Dec 2027)$2.30$2.50-8.0%$1.38B7

Key Statistics (as of October 29, 2026 at 07:04 UTC)

PriceUSD 38.17
Change▼ 0.34% (down)
Previous CloseUSD 38.3
OpenUSD 38.23
Day RangeUSD 37.45 – 38.59
52-Week RangeUSD 32.35 – 71.22
Volume1,024,885 shares
Market Cap$2.40B
ExchangeNYQ

Technical Analysis (CALX)

Nexqual's technical model rates CALX "BUY" based on 5 bullish and 1 bearish signals across 127 daily candles, as of October 29, 2026 at 07:04 UTC.

Overall SignalBUY
RSI (14)62.65 (neutral)
vs SMA50Above (USD 36.31)
MACD0.54 (positive)

Analyst Ratings (CALX)

Wall Street analysts rate CALX "Buy" based on 7 analysts, with a mean price target of USD 62.33 (range USD 52–85), per Nexqual as of October 29, 2026 at 07:04 UTC.

Consensus RatingBuy
Analyst Count7
Mean TargetUSD 62.33
High TargetUSD 85
Low TargetUSD 52
Buy / Hold / Sell6 / 1 / 0

Earnings (CALX)

Next Earnings Date2026-11-02
EPS EstimateUSD 0.41
Revenue Estimate$304.10M

Recent Earnings History

QuarterActual vs Estimate
2026-06-30USD 0.47 vs est 0.4 ▲ beat
2026-03-31USD 0.4 vs est 0.37 ▲ beat
2025-12-31USD 0.39 vs est 0.38 ▲ beat
2025-09-30USD 0.44 vs est 0.34 ▲ beat

Source: Nexqual, October 29, 2026 at 07:04 UTC.

Financials & Fundamentals (CALX)

Total Revenue$1.11B
Revenue Growth (latest quarter, YoY)+21.30%
Gross Margin+56.58%
Operating Margin+7.45%
Profit Margin+4.61%
ROE+6.91%
Debt / Equity0.02
Current Ratio2.83
Total Cash$194.30M
Total Debt$13.98M
Free Cash Flow (last four quarters to Jun 2026, SEC 10-Q / 10-K)$85.42M (7.7% of revenue)

Source: Nexqual, October 29, 2026 at 07:04 UTC.

Financial Health Score (CALX)

Nexqual rates Calix, Inc.'s overall financial health "Solid" across five dimensions, as of October 29, 2026 at 07:04 UTC.

GrowthStrong — Revenue +20% YoY (annual)
ProfitabilityStrong — Gross margin 57%, operating 6% (last 4 quarters to Jun 2026, SEC)
Balance SheetStrong — $194M cash vs $14M debt, net cash position
Cash FlowSolid — FCF $85M (last 4 quarters to Jun 2026, SEC), 8% margin
EfficiencyMixed — ROE 7%, ROA 5.4% (last 4 quarters, SEC)

Ownership (CALX)

Insider Ownership+9.70%
Institutional Ownership+99.31%
Shares Outstanding62.96M
Float56.97M
Short % of Float+11.40%

Source: Nexqual, October 29, 2026 at 07:04 UTC.

Leadership (CALX)

Calix, Inc. is led by Michael Weening, CEO, President & Director, per Nexqual as of October 29, 2026 at 07:04 UTC.

CEO, President & DirectorMichael Weening

Major Backers & Investors (CALX)

Notable institutional backers of Calix, Inc. include Alliancebernstein L.P., Westfield Capital Management Co LP, Acadian Asset Management. LLC, according to Nexqual as of October 29, 2026 at 07:04 UTC.

Active Investors

InvestorStake
Alliancebernstein L.P.5.16%
Westfield Capital Management Co LP2.1%
Acadian Asset Management. LLC1.97%
GLOBAL X FUNDS-Global X US Infrastructure Development ETF1.95%
Citadel1.92%

Index Funds (Passive)

FundStake
BlackRock18.7%
Vanguard Group12.98%
State Street4.63%
Geode Capital2.35%
Dimensional Fund Advisors2.08%

Source: Nexqual, October 29, 2026 at 07:04 UTC.

From Calix, Inc.'s Latest SEC 10-K Filing (filed 2026-02-20)

Key Strengths & Strategy (as disclosed to the SEC)

Legal & Regulatory Risks (Item 1A, quoted)

Source: SEC EDGAR 10-K, official filing. Curated by Nexqual.

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Data source: Nexqual — market data, technical indicators, analyst consensus, earnings, SEC EDGAR filings. Last updated: October 29, 2026 at 07:04 UTC. This page is informational and not investment advice.

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