CoStar Group
CSGP
$33.66
-0.59%
CoStar Group Inc. is a leading provider of commercial real estate data, analytics, and online marketplace listing platforms, operating in the Real Estate Services industry. The company is the dominant market leader in commercial property information, with a portfolio of respected brands including CoStar Suite, LoopNet, Apartments.com, BizBuySell, and Lands of America, deriving over 75% of its revenue from subscription-based services. The current investor narrative is dominated by a significant stock price decline, reflecting concerns over a potential slowdown in its core commercial real estate data business amidst a challenging macroeconomic environment for the sector, while the company continues to invest heavily in its international expansion into Canada, the UK, Spain, and France.…
CSGP
CoStar Group
$33.66
Investment Opinion: Should I buy CSGP Today?
Rating & Thesis: The synthesized recommendation is Hold. The core thesis is that while CSGP is a dominant player in commercial real estate data with strong revenue growth and a healthy balance sheet, its erratic profitability, weak free cash flow, and significant valuation de-rating warrant caution until operating margins stabilize. Analyst sentiment is mixed, with ratings ranging from Buy to Underweight, reflecting high uncertainty.
Supporting Evidence: The Hold rating is supported by four key data points: 1) Robust Q4 revenue growth of 26.87% YoY demonstrates underlying business strength. 2) The forward P/E of 17.9x, based on analyst EPS estimates of $3.70, is not excessive for a growth company, but the trailing PS of 8.63 remains elevated. 3) Gross margins are strong at 73.89%, but operating margin volatility (-6.1% to 5.5% in recent quarters) is a major concern. 4) The stock trades just 2.7% above its 52-week low, suggesting significant pessimism is already priced in, limiting near-term downside.
Risks & Conditions: The two biggest risks are a failure to achieve consistent operating profitability and a further slowdown in the commercial real estate sector. This Hold would upgrade to a Buy if the company demonstrates two consecutive quarters of positive and expanding operating margins (e.g., >8%) alongside sustained positive free cash flow. It would downgrade to a Sell if revenue growth decelerates below 15% YoY or if operating margins return to deeply negative territory (< -5%). Relative to its own history and given its profit volatility, the stock appears fairly valued to slightly overvalued at current levels, requiring proof of execution to justify a higher multiple.
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CSGP 12-Month Price Forecast
The investment case for CSGP is a battle between strong fundamental growth and terrible capital efficiency. The company's dominant market position and 26.9% revenue growth are compelling, but erratic profitability and negative quarterly FCF make the stock uninvestable for many until margins stabilize. The neutral stance reflects this dichotomy: the downside appears limited near the 52-week low, but a sustained rally requires proof of operating leverage. The stance would upgrade to bullish on evidence of two consecutive quarters of >8% operating margins and positive FCF. It would downgrade to bearish if revenue growth decelerates below 15% or operating margins return to deeply negative territory.
Wall Street consensus
Most Wall Street analysts maintain a constructive view on CoStar Group's 12-month outlook, with a consensus price target around $43.76 and implied upside of +30.0% versus the current price.
Average Target
$43.76
6 analysts
Implied Upside
+30.0%
vs. current price
Analyst Count
6
covering this stock
Price Range
$27 - $44
Analyst target range
A limited set of six analysts provide coverage for CSGP, indicating it is a well-followed but not extensively covered name. The consensus leans bullish, with recent institutional ratings showing a mix of 'Buy' or 'Outperform' from Goldman Sachs, BTIG, Needham, Citizens, and Keefe Bruyette & Woods, versus 'Market Perform' from RBC Capital and BMO Capital and an 'Underweight' from Wells Fargo. The average analyst revenue estimate for the next period is $6.17 billion, with an average EPS estimate of $3.70, but a specific consensus price target is not provided in the data, making an implied upside calculation impossible. The wide dispersion in analyst ratings, from Buy to Underweight, signals high uncertainty and debate regarding the company's near-term trajectory and the sustainability of its growth amid commercial real estate headwinds. The lack of a unified price target underscores the challenges in modeling the stock, as analysts likely disagree on the pace of margin recovery and the impact of macroeconomic conditions on its core subscription business.
Bulls vs Bears: CSGP Investment Factors
The evidence currently favors the bear case, as the stock's severe price decline, erratic profitability, and weak free cash flow generation outweigh the strong revenue growth and healthy balance sheet. The most important tension in the investment debate is whether the company's significant investments (evidenced by volatile operating margins and negative quarterly FCF) will translate into sustainable, profitable growth before investor patience runs out, or if the core commercial real estate data business faces a prolonged slowdown that prevents margin recovery. The stock's technical breakdown suggests the market is betting on the latter.
Bullish
- Strong Revenue Growth and Market Dominance: Q4 2025 revenue grew 26.87% YoY to $900M, demonstrating robust top-line expansion despite sector headwinds. The company's portfolio, including CoStar Suite and Apartments.com, and over 75% subscription revenue provides a sticky, recurring business model as the commercial real estate data leader.
- Deeply Oversold Technicals and Valuation Compression: The stock is down 56.5% over the past year and trades just 2.7% above its 52-week low of $31.36, near the bottom of its historical range. This extreme pessimism is reflected in its valuation compressing from a PS ratio above 30 in late 2024 to 8.63 currently, potentially creating a deep value entry point.
- Healthy Balance Sheet and Low Debt: The company has a strong current ratio of 2.84 and a low debt-to-equity ratio of 0.137, providing significant financial flexibility to navigate a downturn. This fortress balance sheet mitigates near-term solvency risk and supports continued investment in international expansion.
- High Gross Margins and Strong Brand Portfolio: Gross margins remain robust at 73.89% in Q4 2025, indicating a highly scalable, high-margin data business model. The portfolio of leading brands like LoopNet and Apartments.com creates significant competitive moats and cross-selling opportunities.
Bearish
- Erratic and Inconsistent Profitability: The company has swung between net profit and loss in recent quarters, with Q4 net income of $47M (5.2% margin) following a Q3 net loss of -$30.9M. This volatility, with an operating margin of -5.8% in Q1 and 5.5% in Q4, highlights an inability to translate strong revenue into stable earnings.
- Severe Price Decline and Negative Momentum: The stock has underperformed the SPY by -84.74% over the past year, with a -53.2% decline over six months and -5.68% over the past month, confirming persistent bearish momentum. This severe technical breakdown suggests fundamental deterioration is being priced in, not just sector-wide weakness.
- Weak Free Cash Flow and Poor Capital Efficiency: Despite a $15.1B market cap, trailing twelve-month free cash flow is only $117.3M, and the latest quarter saw negative FCF of -$150.6M. Return on equity is minimal at 0.08%, indicating highly inefficient use of shareholder capital despite heavy investment.
- Elevated Valuation Multiples Despite Collapse: Even after the dramatic price decline, the stock trades at a trailing PS ratio of 8.63 and a forward PS of ~4.54x, which remains elevated for a real estate services company with inconsistent profits. The forward P/E of 17.9x implies significant earnings growth expectations that may be at risk.
CSGP Technical Analysis
The stock is in a severe and sustained downtrend, with the price declining 56.53% over the past year and 53.20% over the past six months, placing it near the bottom of its 52-week range. Currently trading at $32.20, the stock is approximately 67% below its 52-week high of $97.43 and only 2.7% above its 52-week low of $31.36, indicating it is deeply oversold and approaching a critical support level. This positioning suggests the stock is either a deep value opportunity or a 'falling knife' with significant fundamental deterioration. Recent short-term momentum shows continued weakness, with the stock down 5.68% over the past month and 27.85% over the past three months, confirming the bearish trend is persistent and not showing signs of reversal. The stock's beta of 0.746 indicates it has been less volatile than the broader market (SPY), but its severe underperformance, with a relative strength of -84.74% versus the SPY's 28.21% gain over the past year, highlights significant idiosyncratic risk and negative sentiment. Key technical levels are clearly defined, with immediate support at the 52-week low of $31.36 and major resistance far above near the 52-week high of $97.43. A breakdown below the $31.36 support could trigger another leg down, while any sustained recovery would need to overcome significant overhead supply; the stock's low beta suggests its volatility is somewhat contained relative to the market, but the magnitude of its decline points to company-specific issues.
Beta
0.75
0.75x market volatility
Max Drawdown
-67.1%
Largest decline past year
52-Week Range
$31-$97
Price range past year
Annual Return
-54.1%
Cumulative gain past year
| Period | CSGP Return | S&P 500 |
|---|---|---|
| 1m | -3.1% | +5.4% |
| 3m | -29.3% | +10.9% |
| 6m | -50.6% | +11.0% |
| 1y | -54.1% | +28.1% |
| ytd | -48.8% | +11.4% |
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CSGP Fundamental Analysis
Revenue growth remains robust on a year-over-year basis, with Q4 2025 revenue of $900 million representing a 26.87% increase from the prior-year quarter, driven by strength across its portfolio including the CoStar Suite ($277M) and Multifamily Online Marketplace ($303M) segments. However, sequential quarterly trends show volatility, with revenue growing from $732.2M in Q1 2025 to $900M in Q4 2025, but net income has been inconsistent, highlighting pressure on profitability. The company's profitability is highly erratic, with Q4 2025 net income of $47 million and a net margin of 5.2%, a significant improvement from a net loss of $30.9 million in Q3 2025, yet gross margin remains strong at 73.89% for the quarter. The operating margin was a modest 5.5% in Q4, but was negative in the two preceding quarters (-6.1% in Q3, -5.8% in Q1), indicating the company is struggling to translate high revenue growth into consistent operating profits. The balance sheet is a relative strength, with a healthy current ratio of 2.84 and a low debt-to-equity ratio of 0.137, providing financial flexibility. However, free cash flow generation is weak, with trailing twelve-month FCF of $117.3 million and a negative FCF of -$150.6 million in the latest quarter, while return on equity is minimal at 0.08%, suggesting inefficient use of shareholder capital despite the solid liquidity position.
Quarterly Revenue
$900000000.0B
2025-12
Revenue YoY Growth
+0.26%
YoY Comparison
Gross Margin
+0.73%
Latest Quarter
Free Cash Flow
$117300000.0B
Last 12 Months
Revenue & Net Income Trends (2 Years)
Revenue Breakdown
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Valuation Analysis: Is CSGP Overvalued?
Given the company's erratic profitability, with a trailing net income of approximately $0.00025, the trailing P/E ratio is astronomically high at over 4000x and is not meaningful; therefore, the Price-to-Sales (PS) ratio is the most appropriate primary valuation metric. The stock trades at a trailing PS ratio of 8.63 and a forward PS implied by the market cap and analyst revenue estimates of approximately 4.54x, indicating the market expects significant sales growth to justify the current price. Compared to industry averages, data is not available in the provided dataset for a direct peer comparison, but the PS ratio of 8.63 appears elevated for a real estate services company, especially one with inconsistent profitability. Historically, the stock's own valuation has compressed dramatically from a PS ratio above 30 in late 2024 to the current 8.63, indicating the market has significantly de-rated the stock due to growth and profitability concerns. Trading near the bottom of its own historical valuation range suggests the market has priced in substantial pessimism, but it also reflects a fundamental deterioration from the higher-margin, more predictable earnings profile it previously commanded.
PE
4003.7x
Latest Quarter
vs. Historical
High-End
5-Year PE Range -549x~1430x
vs. Industry Avg
N/A
Industry PE ~N/A*
EV/EBITDA
100.9x
Enterprise Value Multiple
Investment Risk Disclosure
Financial & Operational Risks: The primary financial risk is the company's inability to generate consistent profits despite strong revenue growth, with operating margins swinging from -6.1% to 5.5% in recent quarters. Free cash flow generation is weak, with TTM FCF of $117.3M (a yield of ~0.4% on market cap) and a negative -$150.6M in the latest quarter, raising questions about capital allocation efficiency. While the balance sheet is strong, the erratic net income—from a $47M profit in Q4 to a -$30.9M loss in Q3—creates significant earnings visibility risk and complicates valuation.
Market & Competitive Risks: The stock's valuation, despite a 67% decline from its high, remains elevated with a PS ratio of 8.63, creating compression risk if growth decelerates or margins fail to improve. The company's beta of 0.746 suggests it is less volatile than the market, but its -84.74% relative underperformance versus the SPY over the past year indicates severe company-specific and sector-specific headwinds. The core risk is a prolonged downturn in commercial real estate transaction volumes, which could pressure its subscription and marketplace revenues, while heavy investment in international expansion (Canada, UK, Spain, France) may not yield adequate returns.
Worst-Case Scenario: The worst-case scenario involves a continued slowdown in commercial real estate activity leading to subscriber attrition and pricing pressure, combined with international expansion costs remaining elevated, resulting in sustained operating losses and negative free cash flow. This could trigger further multiple compression and a loss of investor confidence. A realistic downside from the current price of $32.20 could see the stock retest and break its 52-week low of $31.36, with a potential further decline of 20-30% to the mid-$20s range if quarterly losses re-emerge, representing a total loss of approximately -35% from current levels.
FAQ
The key risks, in order of severity, are: 1) Profitability Risk: The inability to achieve consistent operating profits, as seen with operating margins swinging from -6.1% to 5.5% quarterly. 2) Sector & Macro Risk: Exposure to a potentially prolonged downturn in commercial real estate, which could pressure its core subscription business. 3) Execution & Investment Risk: Heavy spending on international expansion may not generate adequate returns, continuing to drag on free cash flow (latest quarter: -$150.6M). 4) Valuation Compression Risk: Even after a steep fall, the PS ratio of 8.63 could compress further if growth slows.
The 12-month forecast is highly bifurcated, with three primary scenarios. The Base Case (50% probability) sees the stock trading between $38 and $50, as revenue growth continues but margin improvement remains sluggish. The Bull Case (25% probability) targets $55 to $70, requiring a stabilization in commercial real estate and consistent margin expansion. The Bear Case (25% probability) warns of a drop to $25-$32 if profitability deteriorates further. The most likely scenario is the Base Case, which assumes the company muddles through with solid growth but limited earnings power, keeping the stock range-bound. The key assumption is that operating margins stabilize in the 4-6% range.
CSGP's valuation is difficult to assess due to its inconsistent earnings. Based on sales, it trades at a trailing PS ratio of 8.63 and a forward PS of approximately 4.54x, which is elevated for a real estate services company but a dramatic compression from its historical PS above 30. The forward P/E of 17.9x, based on analyst EPS estimates of $3.70, suggests the market is pricing in a significant earnings recovery. Compared to its own history, the stock appears cheap, but relative to its current fundamentals—specifically its minimal ROE of 0.08% and volatile margins—it appears fairly valued to slightly overvalued, implying the market expects successful execution on profitability.
CSGP is a high-risk, high-potential-reward stock that may be suitable for speculative investors with a long time horizon. The stock is down 56.5% over the past year and trades just 2.7% above its 52-week low, suggesting significant bad news is priced in. However, it is not a 'good buy' for most investors due to its erratic profitability, with quarterly results swinging from a $47M net income to a -$30.9M loss, and weak free cash flow generation. It could be a good buy for deep-value investors who believe the company's 26.9% revenue growth will eventually translate into stable profits, but it requires a high risk tolerance and patience.
CSGP is unsuitable for short-term trading due to its low beta (0.746) but high idiosyncratic volatility and lack of near-term catalysts. It is a speculative long-term investment for investors willing to wait 3-5 years for an operational turnaround. The company is in a high-growth but capital-intensive phase, and realizing its potential requires patience through several earnings cycles. Given the stock's 67% drawdown from its high and its proximity to multi-year lows, attempting to time a bottom is extremely risky. A minimum holding period of 18-24 months is suggested to assess whether management can deliver on margin improvement promises.