$CSGP

Is CoStar Group Stock Underperforming the S&P 500?

CoStar Group (CSGP) has underperformed the S&P 500 and rival CBRE Group (CBRE) over the past year. Despite a 30% decline, analysts maintain a 'Moderate Buy' rating with an average price target of $36.21, suggesting 18.9% upside potential.

Original reporting
Published Sep 15, 2026, 6:45 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Sep 15, 2026, 7:23 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.
Is CoStar Group Stock Underperforming the S&P 500? — source image
Decision brief

The 30-second read

$CSGPBullishLow
01

Why it matters

The new consensus price target suggests a modest upside, but the lack of a concrete catalyst limits immediate trading urgency.

02

Market read

Analyst price target update provides a modest trading signal for CSGP, with limited broader market impact.

03

What to watch

Potential impact of upcoming earnings, macro‑economic headwinds, and lease‑rate trends are not addressed.

Relevance 6/10Novelty 5/10Timing: current

Background

CoStar Group (CSGP) has underperformed its peer CBRE, falling sharply over the past year. Analysts still rate it as a Moderate Buy.

Company-level read

Ticker impact

$CSGPBullishMedium confidence
Context

Analysts maintain a Moderate Buy rating with a new average price target of $36.21, implying ~19% upside.

Expected impact

Potential short‑term upside of 5‑10% if investors act on the target.

Evidence & confidence

Analyst consensus and price target are fresh data points, but no immediate catalyst or earnings release drives urgency.

Market effects

Highlights relative weakness of CoStar versus peer CBRE, may influence real‑estate sector sentiment.

U.S. commercial real‑estate stocks could see modest re‑rating pressure.

Limited to U.S. REIT and real‑estate investment community.

Counterpoint

The price target may be overly optimistic given the stock's recent sell‑off and broader sector challenges.

Key entities

  • CoStar Group

    U.S. commercial real‑estate data and analytics provider.

  • CBRE Group

    Peer real‑estate services firm used for performance comparison.

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