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CSGPCoStar Group, Inc.Sell5.4·$32.25
CSGP · Why this verdict

Why CoStar Group (CSGP) is rated SELL

Updated

Model-generated analysis — not investment advice. Not a registered investment advisor. Past performance does not guarantee future results.

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Methodology · Editorial policy & full disclaimer

VerdictSELL
Overall score5.4/10
ConfidenceMEDIUM
MacroNEUTRAL
TrendMatrix Research · core thesis

Engine thesis — one sentence

This real estate information services business delivers 22% revenue growth and beats earnings by an average of nearly 21% across four consecutive quarters, supported by a wide economic moat and exceptional free cash flow conversion — but a confirmed price downtrend with a death cross in force blocks a constructive entry; the 37.2% upside to analyst targets and a highly favorable risk/reward ratio of 8.86-to-1 make this a high-priority name to revisit once the technical backdrop stabilizes.

Falsifiable statement — pillar-level invalidators below. Engine-derived; not personalized advice.

Thesis pillars

Revenue is growing at 22% year over year, a pace that far exceeds what the market typically demands to justify reinvestment at current valuations.

Stable
Growth
Expectation
Revenue growth stays above 15% year over year for 4 consecutive reported quarters.

CounterA slowdown in commercial real estate transaction volumes or platform pricing pressure could rapidly compress the growth rate, as high-growth compounders tend to re-rate sharply on the first deceleration signal.

The company has beaten consensus estimates in all four of the most recent reported quarters with an average positive surprise of nearly 21%, suggesting that management consistently guides conservatively and delivers above expectations.

Improving
Earnings
Expectation
EPS surprise remains positive for each of the next four quarters, averaging above 10% per quarter.

CounterThe unusually large average surprise of nearly 21% reflects a very low consensus bar; if analysts sharpen their models and revise estimates upward aggressively, the beat streak may continue on paper while the incremental upside signal fades.

The stock is in a confirmed price downtrend — below its 200-day moving average with the 30-day slope declining at 13%, and a death cross in force — which blocks a constructive technical setup regardless of the fundamental quality.

Deteriorating
Momentum
Expectation
Price closes above its 200-day moving average and the 50-day moving average crosses back above the 200-day for 4 consecutive weeks, confirming the downtrend has ended.

CounterMACD has been improving and RSI sits at 46 despite the death cross, suggesting the selling pressure may be decelerating; the downtrend could resolve faster than a purely trend-following view implies.

The business carries a wide economic moat and converts free cash flow at 808% of reported net income, reflecting strong cash generation that is understated by accounting earnings — a durable quality signal consistent with a high Piotroski F-Score of 8 out of 9.

Stable
Quality
Expectation
Free cash flow remains above 400% of net income and the Piotroski score stays at 7 or above for 4 consecutive quarters.

CounterThe extreme gap between free cash flow and net income is a structural accounting feature for this business model; if growth spending accelerates significantly, free cash flow could compress toward reported net income and narrow the quality premium.

At current prices, there is 37.2% upside to the analyst consensus price target, and the risk/reward structure is highly favorable at 8.86-to-1 — a wide margin that offers significant room for error even if the recovery takes time.

Stable
Price targets
Expectation
Price appreciates to within 10% of the $43.97 take-profit target over the next 12 months as the fundamental thesis plays out.

CounterA rich upside percentage is only meaningful if and when the downtrend resolves; if the technical deterioration continues, the gap between current price and analyst target could widen further before any convergence occurs.

Per-dimension breakdown

Value

4.6/10data confidence 67%
ComponentSub-score
P/S7.8
EV/EBITDA0.0
p ocf4.4
Analyst target5.0
  • P/OCF: 26.1x (FFO proxy — REITs gated off P/E)

Quality

5.6/10data confidence 100%
ComponentSub-score
ROE0.3
ROA0.3
Gross margin10.0
Op margin3.3
Net margin1.0
Current ratio7.6
FCF quality10.0
Moat7.9
Rule of 405.5
Piotroski F10.0
  • Excellent cash conversion: 558% FCF/NI
  • Wide economic moat
  • Strong Piotroski F-Score: 9/9

Growth

7.1/10data confidence 33%
ComponentSub-score
Rev growth7.1

Momentum

3.3/10data confidence 100%
ComponentSub-score
RSI4.5
MACD2.7
OBV1.0
MA position6.0
Volume2.5
  • Volume distribution (falling OBV)
  • Below 200-MA, MA slope -12.9%/30d — confirmed downtrend

Sentiment

6.0/10data confidence 100%
ComponentSub-score
Analyst rating7.5
Price target7.3
erm sentiment2.2
  • Estimates falling as sentiment proxy (-7.1%)

Insider

6.3/10data confidence 75%
ComponentSub-score
materiality5.5
holder change6.4
notable moves7.0
  • Insider buying (low materiality) — $2,489,837 (0.019% of mkt cap)

Peer rank

5.3/10data confidence 80%
ComponentSub-score
value rank0.6
quality rank4.1
growth rank7.6
  • Conservative debt levels

Technical

2.8/10data confidence 100%
ComponentSub-score
bollinger4.4
support resistance4.0
52w position0.0

Risk (lower is worse)

5.8/10data confidence 100%
ComponentSub-score
short interest7.9
days to cover8.7
volatility1.6
put call0.0
implied vol3.4
max pain risk7.0
beta8.6
debt equity9.4
  • Elevated put/call: 16.62

Catalyst

6.6/10data confidence 100%
ComponentSub-score
erm1.5
earnings history10.0
earnings timing5.0
surprise avg10.0
  • Estimates down -7.1% (30d)
  • Perfect beat streak: 4Q

How the verdict was assembled

Engine trigger

Multiple concerning factors. Consider reducing position.

Engine technical detail
verdict_path: L4:PATH_F_SELL
Passed (5)
  • INSIDER:OK
  • NEWS_EVENTS:NONE_RECENT
  • EARNINGS_PROXIMITY:56d clear
  • SEMI_CYCLE_PEAK:CLEAR
  • MATERIALS_CYCLE_PEAK:CLEAR
Failed (3)
  • MOMENTUM:3.3<4.5
  • ASYMMETRY:0.5<1.5@spot
  • DEATH_CROSS:HARD_BLOCK
Warning (1)
  • 8K_CSUITE_CHANGE:5.02 (officer departure/appointment)
Reward-to-Risk
0.54
Upside
+4.7%
Downside
8.7%
Sizing output
AVOID

SetupRange Bound RSI 57 mid-range, Bollinger mid-band

EdgeNo clear edge No clear edge identified

SuitabilitySpeculative Drawdown -67% (>40% off 52w high)

Investment implication

The F-path SELL output reflects an overall score of 5.4 below the 5.6 soft trigger — multiple weakening dimensions accumulated rather than a single hard-floor breach. The strongest dimension ( Growth at 7.1) was not enough to lift the adjusted overall above the threshold. Co-occurring failed gates ( MOMENTUM:3.3<4.5, ASYMMETRY:0.5<1.5@spot, DEATH_CROSS:HARD_BLOCK) reinforce the read. Current asymmetry R:R is 0.54 — supplementary context, not the trigger for this path.

The strongest dimensions are Growth at 7.1, Catalyst at 6.6, and Insider at 6.3; the weakest are Technical at 2.8, Momentum at 3.3, and Value at 4.6. The V9 engine flagged 3 failed gates with 1 warning, producing an asymmetric reward-to-risk of 0.54 and an engine sizing output of AVOID.

What would invalidate the thesis

Falsifying conditions — when triggered, the corresponding pillar's thesis is invalidated.

  • P1Strong Revenue Growth

    Trip ifRevenue growth falls below 15% year over year for 2 consecutive quarters.

  • P2Earnings Beat Discipline

    Trip ifEPS surprise stays below 0% for 2 consecutive quarters.

  • P3Confirmed Price Downtrend

    Trip ifPrice closes above its 200-day moving average and sustains that level for 4 consecutive weeks.

  • P4Moat And Cash Conversion

    Trip ifFree cash flow falls below 200% of net income for 2 consecutive quarters.

  • P5Material Upside To Analyst Target

    Trip ifPrice rises above $40, closing more than 90% of the gap to the $43.97 take-profit target.

Engine reasoning is mechanically derived from pipeline gate outputs. See decision view.

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