Why SiteOne (SITE) Shares Are Plunging Today

SiteOne Landscape Supply (NYSE: SITE) shares fell 12.2% after its Q2 results missed Wall Street. Earnings were $3.14 per share versus $3.29 expected, and revenue was $1.53 billion versus $1.54 billion. Adjusted EBITDA and full-year guidance also came in below estimates, and the stock hit a new 52-week low.

Original reporting
Published Jul 29, 2026, 5:45 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Jul 29, 2026, 6:25 PM 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.
Why SiteOne (SITE) Shares Are Plunging Today — source image
Decision brief

The 30-second read

$SITEBearishMed
01

Why it matters

The combination of EPS, revenue, adjusted EBITDA miss, and weaker-than-expected full-year adjusted EBITDA guidance is likely to trigger estimate cuts and multiple compression, consistent with the large intraday decline and new 52-week low.

02

Market read

This is a same-day fundamental catalyst with quantified misses and guidance shortfall, making it actionable for traders managing earnings-miss risk and estimate-revision expectations.

03

What to watch

The article highlights organic revenue down 1% and EBITDA guidance below expectations, but does not detail cost actions, backlog, or segment drivers that could change the forward outlook.

Relevance 9/10Novelty 7/10Timing: after-hours/afternoon reaction to Q2 results and full-year adjusted EBITDA guidance

Background

SiteOne reported Q2 results that missed both profit and revenue expectations, and also guided full-year adjusted EBITDA below what analysts expected.

Company-level read

Ticker impact

$SITEBearishHigh confidence
Context

SiteOne shares fell 12.2% after Q2 EPS ($3.14) and revenue ($1.53B) missed consensus, with adjusted EBITDA and full-year metric guidance also below expectations.

Expected impact

Bearish bias for the next several sessions as the market digests the EBITDA/guidance shortfall and potential revisions to estimates.

Evidence & confidence

The article cites specific misses versus consensus and notes the stock touched a new 52-week low, indicating the market is repricing fundamentals rather than reacting to noise.

Market effects

Weak read-through for landscape supply peers if investors generalize margin pressure and demand softness.

No specific regional impact described.

No global macro or cross-border linkage described.

Counterpoint

The stock’s move to a new 52-week low could attract value buyers if the miss is viewed as temporary and not structural to demand or margins.

Key entities

  • SiteOne Landscape Supply

    Agriculture/landscape products supplier whose Q2 results and full-year adjusted EBITDA guidance missed expectations, driving a 12.2% afternoon drop.

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