CoStar Group
CSGP
$32.26
0CoStar Group Inc. is a global provider of proprietary information, analytics, and online marketplaces for the commercial and residential real estate sectors, operating through brands such as CoStar Suite, LoopNet, Apartments.com, and Homes.com. The company holds a dominant position as the industry's most comprehensive centralized real estate database, functioning as a critical information utility for brokers, lenders, and owners worldwide. Currently, the stock is under intense scrutiny as it navigates a sharp decline in share price, driven by concerns over aggressive spending on residential expansion, particularly Homes.com, and a strategic pivot that has pressured near-term profitability. Investor debate centers on whether the company's long-term growth investments will eventually yield returns or if the market's pessimism reflects structural challenges in its core commercial real estate business.…
CSGP
CoStar Group
$32.26
Investment Opinion: Should I buy CSGP Today?
Based on the analysis, I rate CSGP as a Hold. The stock is not a compelling buy at current levels due to the lack of profitability and the uncertain outcome of the Homes.com investment. The analyst consensus is a Buy with an average target of $37.10, implying 15% upside, but this is offset by the high risk of further downside. The thesis is that the company's dominant position in commercial real estate data provides a solid foundation, but the residential expansion is a drag on earnings that must be resolved before the stock can re-rate.
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CSGP 12-Month Price Forecast
The AI assessment is neutral with medium confidence. The company has a strong top-line growth story, but the lack of profitability and the uncertain outcome of the Homes.com investment create significant risk. The forward P/E of 18.7x implies that analysts expect a substantial earnings recovery, but this is not guaranteed. The stock's severe underperformance suggests that the market is already pricing in many of the bearish concerns. If the company can show progress toward profitability, the stance would upgrade to bullish; if losses widen or growth decelerates, it would downgrade to bearish.
Wall Street consensus
Most Wall Street analysts maintain a constructive view on CoStar Group's 12-month outlook, with a consensus price target around $37.10 and implied upside of +15.0% versus the current price.
Average Target
$37.10
0 analysts
Implied Upside
+15.0%
vs. current price
Analyst Count
—
covering this stock
Price Range
$25 - $53
Analyst target range
CoStar Group has coverage from 20 analysts, with a consensus recommendation of 'Buy' (mean rating of 2.10, where 1 is Strong Buy and 5 is Sell). The average target price is $37.10, implying an upside of 15.0% from the current price of $32.26. The distribution includes 20 analysts, with a mix of Buy, Hold, and Sell ratings, but the overall sentiment is bullish, as the average target is above the current price. The target price range spans from a low of $25.00 to a high of $53.00, with the low target suggesting a potential further downside of 22.5%, while the high target implies a 64.3% upside. The wide spread between the low and high targets indicates significant uncertainty about the company's future, likely due to the ongoing residential expansion and its impact on profitability. Recent institutional actions show a mix of ratings, including a downgrade from Baird (Outperform to Neutral) in July 2026, while Goldman Sachs reiterated a Buy, reflecting divergent views on the stock's near-term prospects.
Bulls vs Bears: CSGP Investment Factors
CoStar Group presents a classic high-growth, low-profitability investment debate. The bull case rests on accelerating revenue growth (22.5% YoY), a dominant market position, and a strong balance sheet, while the bear case centers on negative operating margins, minimal net income, and a stock that has lost 63.5% of its value. Currently, the bearish evidence is stronger given the lack of profitability and the market's clear rejection of the current strategy. The single most important tension is whether the massive investment in Homes.com will eventually generate the returns that justify the high P/S ratio, or whether it will continue to destroy shareholder value. If the company can demonstrate a clear path to profitability, the stock could re-rate significantly; if not, further downside is likely.
Bullish
- Revenue growth accelerating to 22.5% YoY: Q1 2026 revenue reached $897 million, up 22.5% from $732 million in Q1 2025, and the growth rate has accelerated from 15.5% in Q2 2025 and 20.4% in Q3 2025. This indicates strong demand across both commercial and residential segments, particularly Homes.com, which is driving top-line expansion.
- High gross margin of 78.2%: Gross margin for Q1 2026 was 78.2%, consistent with the company's historical range of 74-80%. This demonstrates the scalability of its data subscription model, where incremental revenue carries high incremental profitability once fixed costs are covered.
- Forward P/E of 18.7x suggests earnings recovery: The forward P/E of 18.7x is dramatically lower than the trailing P/E of 4,002x, implying analysts expect a significant earnings rebound. With estimated EPS of $3.36 for the next fiscal year, the market is pricing in a return to normalized profitability as investments mature.
- Strong balance sheet with low debt: Debt-to-equity is only 0.14 and the current ratio is 2.84, indicating ample liquidity to fund ongoing investments. This financial flexibility reduces bankruptcy risk and allows the company to continue its aggressive expansion without distress.
Bearish
- Stock down 63.5% over the past year: CSGP has fallen from $91.89 to $32.26, a decline of 63.5%, and is trading only 24.6% above its 52-week low of $25.89. This severe underperformance reflects investor concerns about the profitability of the Homes.com expansion and the sustainability of growth.
- Negative operating margin of -2.2%: Despite high gross margins, operating income was just $3 million in Q1 2026, with an operating margin of -2.2% on a TTM basis. Heavy spending on sales and marketing ($421 million in Q1) and R&D ($114 million) is eroding profitability, and there is no clear timeline for breakeven.
- Net margin of only 0.33%: Q1 2026 net income was just $3 million, a net margin of 0.33%, and TTM net margin is 0.22%. This razor-thin profitability leaves little room for error and makes the stock highly sensitive to any cost overruns or revenue shortfalls.
- P/S ratio of 8.63x is historically low but still rich: While the P/S ratio has fallen from historical levels of 44-67x, the current 8.63x is still a premium to the broader market. If revenue growth decelerates, the multiple could compress further, as seen in the stock's 71.97% max drawdown.
CSGP Technical Analysis
CoStar Group is in a pronounced downtrend, with the stock down 63.5% over the past year, currently trading at $32.26, which is only 35.1% of its 52-week range (low of $25.89, high of $91.89). The price sits just 24.6% above the 52-week low, indicating that the stock is near the bottom of its range, suggesting either a potential value opportunity or a falling knife. The 1-year relative strength versus the S&P 500 is deeply negative at -83.97%, underscoring significant underperformance relative to the broader market.
Beta
0.73
0.73x market volatility
Max Drawdown
-72.0%
Largest decline past year
52-Week Range
$26-$92
Price range past year
Annual Return
-63.5%
Cumulative gain past year
| Period | CSGP Return | S&P 500 |
|---|---|---|
| 1m | +16.5% | +3.6% |
| 3m | -5.0% | +2.7% |
| 6m | -35.3% | +11.4% |
| 1y | -63.5% | +18.7% |
| ytd | -50.9% | +12.3% |
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CSGP Fundamental Analysis
Revenue growth has been robust, with the most recent quarter (Q1 2026) showing revenue of $897 million, a 22.5% year-over-year increase, and a clear acceleration from the prior year's quarters (e.g., Q1 2025 revenue was $732 million). However, profitability remains weak: net income for Q1 2026 was only $3 million, with a net margin of 0.33%, and the trailing twelve-month net margin is just 0.22%. Gross margins are high at 78.2%, but operating margins are negative at -2.2%, reflecting heavy investments in sales and marketing (e.g., $421 million in Q1 2026) and R&D ($114 million). The balance sheet is solid with a debt-to-equity ratio of 0.14 and a current ratio of 2.84, but free cash flow has been volatile, with TTM FCF of $241 million, yet Q1 2026 FCF was $98 million, and the company spent $527 million on stock repurchases in Q1, indicating a focus on returning capital despite modest earnings.
Quarterly Revenue
$897000000.0B
2026-03
Revenue YoY Growth
+22.5%
YoY Comparison
Gross Margin
78.1%
Latest Quarter
Free Cash Flow
$241300000.0B
Last 12 Months
Revenue & Net Income Trends (2 Years)
Revenue Breakdown
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Valuation Analysis: Is CSGP Overvalued?
Given that net income is positive (though minimal), the trailing P/E ratio is 4,002x, which is not meaningful; therefore, I selected the forward P/E of 18.7x as the primary valuation metric, as it reflects the market's expectation of earnings growth. The forward P/E of 18.7x is significantly lower than the trailing P/E, implying that analysts expect a substantial earnings recovery. Compared to the industry, the stock's P/S ratio of 8.63x is at a premium to the broader market, but the EV/Sales of 3.65x is more moderate, suggesting that the market is pricing in high growth but also discounting current profitability. Historically, the stock's P/S ratio has ranged from 44x to 67x over the past few years, so the current 8.63x is near the bottom of its historical band, indicating that the market has repriced the stock dramatically lower, possibly reflecting concerns about the sustainability of its growth investments.
PE
4002.4x
Latest Quarter
vs. Historical
High-End
5-Year PE Range 62x~153x
vs. Industry Avg
N/A
Industry PE ~N/A*
EV/EBITDA
100.9x
Enterprise Value Multiple
Investment Risk Disclosure
Financial and operational risks are substantial. The company's net margin is a mere 0.33%, and operating margin is negative at -2.2%, indicating that the business is not yet generating sustainable profits from its revenue base. The heavy spending on sales and marketing ($421 million in Q1 2026) and R&D ($114 million) is a deliberate strategy, but it leaves the company vulnerable to any revenue shortfall. While the balance sheet is strong with a debt-to-equity ratio of 0.14 and a current ratio of 2.84, the company's free cash flow is volatile, with TTM FCF of $241 million but Q1 FCF of only $98 million. This suggests that cash generation is not yet reliable, and the $527 million spent on stock repurchases in Q1 could strain liquidity if cash flows deteriorate.