CoStar Group, Inc. (CSGP) $28.39
CoStar Group is staring into the abyss at $28.39, hovering just 0.4% above its annual floor while the broader market rallies.
52-wk High $97.43
📌 Investment Snapshot
- Price: $28.39 | P/E: 405.6x (Extreme premium vs sector)
- Q1 2026 Revenue: $897M | EPS: $0.01 (Thinning margins)
- Catalyst: Aggressive residential expansion weighing on FCF
- Consensus: $47.50 Target (+67.3% implied upside)
CSGP is trapped in a violent downtrend with a Technical Confluence Score of 50 signaling no immediate reversal. Despite massive analyst upside, the price remains pinned below the $29.20 Anchored VWAP.
| 📍 Entry Zone | $28.10 or below | 🛑 Stop-Loss | $26.50 |
| 📋 Adjust If | Price reclaims $32.14 (SMA50) on high volume | ||
The Investment Case — Why Now?
Over the last 90 days, CoStar shifted from a growth darling to a value trap as the stock shed 22% of its value. The market is aggressively repricing the firm’s heavy spend on its residential portal, which has yet to yield the dominant margins seen in its commercial segment.
The primary risk remains the astronomical 405.6x P/E ratio in a 4.57% 10Y Treasury environment. With EPS collapsing to $0.01 in the latest quarter, the margin for error has evaporated entirely.
Can CoStar justify a $11.6B valuation if residential growth fails to offset commercial stagnation?
🤔 Can CoStar justify a $11.6B valuation if residential growth fails to offset commercial stagnation?
🏢 Company Overview
| Detail | Value |
|---|---|
| Sector | Real Estate |
| Industry | Real Estate Services |
| CEO | Andrew C. Florance |
| Short Float | 3.8% |
📈 Price Action & Technicals
Golden Cross
Inside VA
Buy-side sweep at $28.54
The stock is currently trading well below its SMA50 ($32.14) and SMA200 ($52.76), confirming a structural bear market. Resistance is firmly established at the $29.20 Anchored VWAP, which has capped every relief rally since late June.
RSI at 43.2 signals that the stock is not yet technically oversold despite the 70% drawdown from highs. The MACD shows a tepid bullish cross, but the ADX at 30.5 confirms the underlying downtrend remains the dominant force.
Volume Profile reveals a Point of Control at $33.19, suggesting a massive overhead supply that will likely stall any recovery. Price is currently hugging the Value Area Low ($28.09), a critical level that must hold to avoid a total collapse.
Recent buy-side liquidity sweeps at $28.54 and $29.08 failed to spark a meaningful bounce, indicating that sellers are absorbing all available demand. The Bollinger Bands are tightening, which typically precedes a high-volatility expansion move.
Historically, stocks trading within 1% of their 52-week low with a 400x P/E ratio face extreme ‘tax-loss harvesting’ pressure. Without a catalyst, the path of least resistance remains lower until the $28.09 floor is tested and defended.
⚖ Peer P/E Comparison
| Ticker | Company | P/E (TTM) |
|---|---|---|
| CSGP | CoStar Group | 405.6x |
| Z | Zillow Group | 55.2x |
| REA | REA Group | 48.1x |
| SPY | S&P 500 Avg | 22.4x |
💰 Earnings Deep Dive
| Period | Revenue | EPS | YoY |
|---|---|---|---|
| 2026-03-31 | $897M | $0.01 | +14.8% |
| 2025-12-31 | $900M | $0.12 | +11.1% |
| 2025-09-30 | $834M | $-0.07 | +6.4% |
| 2025-06-30 | $781M | $0.01 | +5.2% |
Latest free cash flow stands at $0.1B, significantly impacted by the $0.5B buyback program executed in the last quarter.
Revenue growth is accelerating, but the bottom line is suffering from massive customer acquisition costs in the residential sector. The $0.5B buyback at higher prices now looks like a poor capital allocation decision given the current share price.
🚀 Growth Drivers — What Moves the Stock
- Homes.com Expansion 🟢 Upside Surprise — Aggressive marketing spend to capture market share from Zillow and Redfin.
- Commercial Data Dominance 🟡 Priced In — Core subscription business remains a high-margin monopoly with 90%+ retention.
🏦 Smart Money & Institutional Positioning
13F Holdings
| Institution | Shares (K) |
|---|---|
| Vanguard Portfolio Management | 38,234 |
| Blackrock Inc. | 33,808 |
Holdings reflect most recent 13F (45-day lag).
Insider Transactions
| Name | Title | Date | Type | Shares |
|---|---|---|---|---|
| Andrew C. Florance | CEO | 2026-05-01 | Purchase | 71,430 |
Short Interest
| Short % Float | Days to Cover |
|---|---|
| 3.8% | 2.0 |
⚠ Key Risk Factors
~$3B impact
~$500M impact
🤔 Would you bet on a CEO buying shares when the stock is down 70% from its peak?
🎯 Guidance & Wall Street View
Management remains focused on scaling the residential platform, though margin expansion is deferred to 2027.
| High Target | Mean Target | Low Target | Analysts | Consensus |
|---|---|---|---|---|
| $70.00 | $47.50 | $26.00 | 20 | Buy |
| Firm | Rating | Target | Date | Action |
|---|---|---|---|---|
| Goldman Sachs | Buy | $47.50 | 2026-06-25 | Maintained |
| Wells Fargo | Underweight | $26.00 | 2026-06-24 | Maintained |
Analysts are deeply divided; Goldman sees a massive recovery while Wells Fargo anticipates a drop to new lows.
📊 Bull vs Bear — Probability-Weighted Scenarios
🐂 Bull Case
- Residential segment reaches profitability ahead of schedule
- Fed begins aggressive rate cut cycle
📊 Base Case
Stock consolidates between $28 and $35 as market digests high valuation.
🐻 Bear Case
- EPS stays near zero for 4+ quarters
- Institutional exodus continues
🎯 Investor Action Plan — By Profile
Avoid catching the falling knife until a double bottom forms at $28.09 or price reclaims the $29.20 VWAP.
The Technical Confluence Score of 50 is too low for a new entry. Wait for RSI to dip below 35 for a better risk-reward.
Core commercial business is intact. If you own it, hold for the 2027 residential pivot, but do not add here.
❓ Investor FAQ — People Also Ask
Q: Why is CSGP falling despite a ‘Buy’ consensus?
The extreme 405x P/E ratio makes the stock highly sensitive to interest rates and any slight earnings miss.
Q: Is the $28.09 level significant?
Yes, it is the 52-week low and the bottom of the current Value Area; a break below would be catastrophic.
Q: What is the next major catalyst?
The next earnings report in late 2026 will be the decider for the residential growth thesis.
📖 New to these terms? P/E Ratio · Free Cash Flow · Insider Signals · Stop-Loss · RSI
📊 How has the stock moved since this analysis?
📋 Disclaimer
This analysis is for informational purposes only and does not constitute financial advice. CoStar Group’s high valuation carries significant risk.
All active positions and their real-time performance are tracked on our Investment Log.
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