CSGP vs MMI
As of Sep 20, 2026, Costar Group (CSGP) scores 1.7/10 and Marcus & Millichap (MMI) 4.2/10 on AlphaStocks' five-model composite, so MMI scores higher. CSGP trades 55% above its model fair value.
CSGP
COSTAR GROUP, INC.
1.7
Avoid
$29.08
MMI
Marcus & Millichap, Inc.
4.2
Weak
$30.09
CSGP vs MMI: Which is the Better Investment?
COSTAR GROUP, INC. (CSGP) scores 1.7/10 while Marcus & Millichap, Inc. (MMI) scores 4.2/10 on AlphaStocks' composite model. Marcus & Millichap, Inc. has the higher composite rating of Weak.
This comparison is algorithmically generated and is not financial advice.
| Metric | CSGP | MMI |
|---|---|---|
| Scores & Fundamentals | ||
| Composite Score | 1.7/10 | 4.2/10▲ |
| Rating | Avoid | Weak▲ |
| Price | $29.08 | $30.09 |
| P/E Ratio | 1747.7 | — |
| ROE | 0.1%▲ | -0.3% |
| Market Cap | $12B | $1B |
| Fair Value | $18.77 | — |
| Dividend Yield | — | 1.7% |
| Sector Rank | #101 of 104 | #70 of 104▲ |
| Model Verdicts | ||
| Piotroski | Attractive | Attractive |
| Buffett | Caution | Caution |
| Graham | Neutral▲ | Caution |
| Lynch | Strong▲ | Limited Data |
| Greenblatt | Caution▲ | Limited Data |
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CSGP vs MMI: Which Stock Scores Higher?
COSTAR GROUP, INC. (CSGP) and Marcus & Millichap, Inc. (MMI) are both in the Real Estate sector. MMI currently leads with a composite score of 4.2/10 (Weak) compared to CSGP's 1.7/10 (Avoid).
The AlphaStocks composite score evaluates each stock across four dimensions: Quality (business strength measured by Piotroski F-Score and Buffett quality criteria), Value (discount to intrinsic worth using Graham, Lynch, and Greenblatt models), Momentum (6-month price trend), and Timing (a confirmation signal that requires both value and momentum to align). A higher composite score indicates stronger overall fundamentals combined with favorable market conditions.
This comparison uses the same scoring framework for both companies, ensuring an apples-to-apples evaluation. Scores are recalculated daily after market close using data from SEC filings and market prices. Read the full methodology to understand how each model contributes to the composite score.
Scores are algorithm-generated research tools, not investment recommendations. Past performance does not guarantee future results. Always do your own due diligence. Full disclaimer