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investing.comNOV 32 min read$HLIT

Harmonic stock surges 17% on raised annual outlook

Harmonic (HLIT) reported Q3 revenue of $148.8M, up 64% YoY, beating estimates but missed EPS. Raised full-year 2026 revenue outlook to $550M, above consensus. Q4 revenue guidance also exceeds expectations. Shares surged 17% post-results.

Original reporting
investing.com
Published Nov 3, 2026, 10:25 AM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Nov 3, 2026, 10:37 AM UTC. Informational, not investment advice.
How this was made
AlphAI summarizes source reporting and applies a structured AI analysis for relevance, timing, sentiment and ticker impact. Always verify material claims with the original publisher.
About AlphAI AI DeskScoring methodologyReport an issue
AlphAI market briefEarnings
Primary signal
$HLIT
Bullish
high confidence
Mentioned
$HLIT
Relevance
7/10
AlphAI data visualization · based on investing.com
Decision brief

The 30-second read

$HLITBullishMed
01

Why it matters

The guidance lift outweighs the EPS miss, likely prompting short-covering and new buying.

02

Market read

First report of Harmonic's earnings and guidance, material for traders targeting mid-cap growth stocks.

03

What to watch

Backlog and deferred revenue levels suggest future cash conversion risk.

Relevance 7/10Novelty 7/10Timing: after-hours reaction

Background

Harmonic (HLIT) reported Q3 earnings that missed EPS estimates but beat revenue, then raised full-year guidance, causing a 17% stock jump.

Company-level read

Ticker impact

$HLITBullishHigh confidence
Context

Harmonic posted Q3 results and raised full-year 2026 revenue guidance, prompting a 17% share surge.

Expected impact

likely upward pressure as market prices in higher revenue outlook

Evidence & confidence

Revenue guidance exceeds consensus by ~15%, and the stock already rallied 17% on the news.

Market effects

Sector

Positive signal for the broader telecom/technology services sector.

Regional

U.S. market participants may view the guidance beat as a catalyst for similar mid-cap tech firms.

Global

Limited to investors tracking U.S. listed growth stocks.

Counterpoint

What could challenge this read

The EPS miss could signal margin pressure despite revenue growth.

Key entities

  • person
    Nimrod Ben-Natan

    President and CEO of Harmonic, quoted on the results.

Read at source← All news

StoryHarmonic posts 64% revenue jump and lifts FY 2026 revenue outlook to $545‑$555 million

Also covered by

5 outlets

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