13F Pro Quality Score

56.6/100

Rank #1,148 of 2,962 stocksTOP 50%

View Communication Services peers →

Rankings refresh quarterly once 80% of peers have filed (~45 days after quarter-end). Next update: ~Nov 14, 2026.

Revenue Growth

53.4/100

Profitability

62.1/100

Balance Sheet

71.7/100

Earnings Quality

61.6/100

Free Cash Flow

49.6/100

Institutional Flow

43.7/100

Revenue Scale

51.9/100

Dilution Risk

17.7/100
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Unusual Activity in CALX

Events flagged as statistical outliers against CALX's own multi-year baseline — not fixed dollar thresholds.

CALX Stock Analysis & AI Quality Score

Data updated 2026-09-11

AI stock analysis and institutional research for CALIX, INC (CALX), a Communication Services sector company. 13F Pro's AI-powered ranking engine scores CALX at 56.6/100 on a 32-signal composite quality model, placing it at rank #1,148 of 2,962 stocks — the top half of the AI-ranked universe. Shareholder dilution risk is elevated at 17.7/100, reflecting ongoing share issuance or stock-based compensation. Based on the latest XBRL financial filings (Q2 2026), CALIX, INC reports quarterly revenue of $293.3M, net income of $17.1M, an operating margin of 7.4%. Top institutional holders of CALX by reported 13-F value include BlackRock, VANGUARD PORTFOLIO MANAGEMENT, ALLIANCEBERNSTEIN L.P., based on the most recent SEC filings. CALX trades on the NYSE exchange and files with the SEC under CIK 1406666. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate CALX daily and publish AI-generated analysis with cited SEC sources. The platform aggregates historical XBRL financial facts, 10-Q and 10-K filings, insider Form 4 transactions, and institutional 13-F holdings for CALIX, INC directly from SEC EDGAR. CALIX, INC's 13F Pro composite quality score has ranged between 35 and 71 since 2021, currently 56.6 — an improving long-term trajectory across 68 quarterly and live scoring snapshots.

Fun facts about CALIX, INC

Quirks, history, and lore behind CALX — the kind of stuff that makes a stock memorable.

  • 1
    The Basics
    U.S. technology company · listed on NYSE · headquartered in California · sells hardware and software to broadband service providers.
  • 2
    The Numbers
    Annual revenue in the range of roughly $600–700 million — a small-cap player punching above its weight in a market dominated by telecom giants.
  • 3
    The History
    Founded around 1999, it survived the dot-com bust by laser-focusing on fiber and cloud-driven access networks for community broadband providers.
  • 4
    The Secret
    Its real pitch isn't just hardware — it wraps everything in a cloud platform that lets small and mid-size telecoms manage their entire network like a software subscription.
  • 5
    The Lore
    It has become a quiet darling of the rural broadband buildout, riding billions in federal funding aimed at closing the digital divide across underserved America.
  • 6
    The Giveaway
    Its name sounds like a chemical element, its ticker is four letters starting with CALX, and its customers are the phone and internet companies you've probably never heard of — but rely on every day.
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Revenue

Q2 2026

$293.3M

Net Income

Q2 2026

$17.1M

Free Cash Flow

Q2 2026

$11.9M

Operating Margin

Q2 2026

7.4%

ROIC

Q2 2026

12.3%

Period

Revenue & Net Income

Earnings Per Share

Key Financials Over Time

Export Financial Table · Pro

Revenue

+20.3% YoY
$1.00BFY 2025
FY22 $867.8MFY23 $1.04BFY24 $831.5MFY25 $1.00B

Net Income

+160.1% YoY
$17.9MFY 2025
FY22 $41.0MFY23 $29.3MFY24 $-29.7MFY25 $17.9M

Operating Income

+148.8% YoY
$21.0MFY 2025
FY22 $52.6MFY23 $25.6MFY24 $-43.0MFY25 $21.0M

EPS (Diluted)

+157.8% YoY
$0.26FY 2025
FY22 $0.60FY23 $0.42FY24 $-0.45FY25 $0.26

Total Assets

+12.7% YoY
$1.06BFY 2025
FY22 $884.8MFY23 $941.9MFY24 $939.3MFY25 $1.06B

Op. Cash Flow

+97.3% YoY
$135.0MFY 2025
FY22 $27.2MFY23 $56.3MFY24 $68.4MFY25 $135.0M

Free Cash Flow

+129.4% YoY
$115.5MFY 2025
FY22 $13.1MFY23 $38.4MFY24 $50.3MFY25 $115.5M

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Available Research

13F Pro tracks comprehensive data for CALIX, INC including:

SEC EDGAR filings (10-K, 10-Q, 8-K)
XBRL financial facts (revenue, EPS, margins)
Insider transactions (Form 4)
Institutional 13F holdings
Quality rankings (32 signals)
AI analyst debates & daily meetings
Historical financial trends
Peer comparison & sector analysis

Top Institutional Holders of CALX

Companies Similar to CALX

Ranked by quality-profile closeness and shared hedge-fund ownership — not just sector membership.

RSI

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66
AI score
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LTH

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ADEA

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NYT

NEW YORK TIMES CO

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PLNT

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ACEL

Accel Entertainment, Inc.

55
AI score
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NWS

NEWS CORP

55
AI score
Similar quality profile · 9 shared holders

Similarity is computed from the 8 composite sub-scores and latest-quarter 13F conviction holdings (index-style filers excluded). Refreshed monthly.

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Is CALX a good stock to buy?

13F Pro's AI-powered analysis of CALIX, INC (CALX) draws on SEC EDGAR-sourced fundamentals, institutional 13F holdings, and insider Form 4 transactions in the Communication Services sector (listed on NYSE). The 32-signal AI Quality Score, current rank, and full bull/bear verdict for CALX are available on the CALX stock profile dashboard — with the same data, AI insights, ratios, and institutional activity refreshed after every 10-K, 10-Q, 13F, and Form 4 filing. CALX is classified as a mid company.

Which hedge funds own CALX?

Institutional investors are required to disclose their holdings quarterly via SEC Form 13F. 13F Pro aggregates these filings to show which hedge funds, mutual funds, and asset managers are buying or selling CALX. Combined with insider transaction data from Form 4 filings and AI-powered analysis from 10 specialized research agents, 13F Pro provides a comprehensive view of CALIX, INC's investment landscape.