ONE LEVEL DEEPER
CSGP
Warren Buffett frameworkThe Owner-OperatorBenjamin Graham frameworkThe Value ArchitectMichael Mauboussin frameworkThe Expectations EngineerHoward Marks frameworkThe Cycle WhispererPeter Lynch frameworkThe Everyday Edge

CoStar's 94% renewal rates can't justify 149x earnings when the business burns $150.6M quarterly at 0.39% ROIC.

cautiousLeaning Bearishconviction

This framework sees a business with demonstrable competitive advantages destroying shareholder value through extreme capital intensity while trading at a price that assumes perfection.

THE LENSES
THE MOATfortress

Does this business have durable competitive advantages that protect returns?

CoStar Suite maintains 94% renewal rate in Q4'25, up from 93.3% in Q3'25
Gross margins stable at 73.9-74.5% through 2025 despite aggressive growth
61.1% revenue concentration in CoStar Suite with Herfindahl index of 4188
Revenue shows 0.978 correlation with inflation, indicating strong pricing power

This framework sees a wide moat in the 94% renewal rates and pricing power that tracks inflation nearly perfectly. The proprietary commercial real estate data creates switching costs that lock in customers despite premium pricing.

Gross Margin
OWNER EARNINGSdestructive

How much cash does an owner actually get to keep?

Free cash flow turned negative at -$150.6M in Q4'25 despite $162.1M operating cash flow
Capex surged to $312.7M in Q4'25, representing 34.7% of quarterly revenue
TTM FCF of $104.3M on $3.5B revenue yields just 3% FCF margin
Zero stock-based compensation in Q4'25, down from historical 3-8% of revenue

Applying this lens reveals catastrophic cash generation. The business consumes more cash than it produces, with capex eating every dollar of operating cash flow and then some. An owner buying this business would need to fund it, not collect from it.

FCF vs Capex
THE OWNER'S MATHirrational

Would the earnings justify the price for a permanent owner?

Trading at 149x earnings with 0.17% earnings yield versus 4.33% treasury yield
Price sits 199% above DCF fair value of $13.36
P/E ratio at 88th percentile over 10 years
Market implies 7.41% perpetual growth despite 18.7% trailing growth

This framework sees arithmetic impossibility. Paying 149x earnings for a business burning cash while treasuries yield 4.33% defies rational ownership math. The market prices perfection into a business showing fundamental deterioration.

Earnings Yield
THE REINVESTMENT TESTdestructive

Can this business deploy capital at high rates of return?

ROIC of 0.39% versus WACC of 8.16% in Q4'25
ROIC deteriorated from positive levels to near-zero despite revenue growth
ROIC shows -0.754 correlation with inflation despite revenue's positive correlation
Reinvestment rate data unavailable but capex intensity exploded from 7.5% to 34.7%

Through this lens, the company destroys value with every dollar deployed. The 0.39% ROIC against 8.16% WACC means shareholders lose 7.77 cents annually on every invested dollar.

ROIC vs Cost of Capital
KEY NUMBERS
VERDICT

Applying the Buffett framework reveals a paradox: a business with undeniable competitive advantages systematically destroying the value those advantages create. The 94% renewal rates and inflation-matching pricing power constitute a genuine moat, yet management deploys capital at 0.39% returns against 8.16% cost. At 149x earnings, the market prices this value destruction as if it were value creation. Would a rational owner pay $39.91 to receive $0.27 annually while funding endless capital needs?

This analysis applies Warren Buffett's published investment framework to publicly available financial data. It is not authored by, endorsed by, or affiliated with Warren Buffett. Educational purposes only. Not financial advice.

OTHER PERSPECTIVES
Michael Mauboussin framework
The Expectations Engineer
Leaning Bullish
Peter Lynch framework
The Everyday Edge
Neutral
Benjamin Graham framework
The Value Architect
Bearish
Howard Marks framework
The Cycle Whisperer
Bearish
Explore
Alphabet Inc.GOOGAmazon.com, Inc.AMZNExelon CorporationEXCConstellation Energy CorporationCEGWestern Digital CorporationWDCCopart, Inc.CPRT
EDUCATIONAL ONLY · NOT FINANCIAL ADVICEv2