Compass Inc vs Costar Group Inc

Compass Inc (COMP) is overvalued and Costar Group Inc (CSGP) is overvalued.

Both trade above our estimate of their intrinsic value. COMP is the closer of the two: -30%, against -661% for CSGP.

Values as of the 22 Sept 2026 close.

Compass Inc (COMP)

A 0.9x revenue multiple, discounted for its losses, values the shares at $7.43; the price of $9.67 is 30% above that value.

Leak Score 0/100 on 3 of 12 signals

Costar Group Inc (CSGP)

Discounting its cash flows at 8.9% (average of 3 methods) values the shares at $3.78; the price of $28.77 is 661% above that value.

Leak Score 27/100 on 3 of 12 signals

MetricCOMPCSGP
VerdictOvervaluedOvervalued
Price$9.67$28.77
Intrinsic value$7.43$3.78
Margin of safety-30%-661%
Leak Score0/100 (3/12)27/100 (3/12)
Market cap$7.4B$11.7B
Revenue growth, 5 years13.4%14.4%
Operating margin-0.2%2.4%
Net margin0.6%2.1%
Return on equity3.6%0.9%
Debt to equity1.380.15
P/E181.4x158.3x
Forward P/E37.4x16.8x
P/B2.5x1.5x

All stocks in Real Estate Services