CoStar Group Under Activist Scrutiny as Insiders Increase Stock Purchases.
Written by Emily J. Thompson, Senior Investment Analyst
Updated: 1 hour ago
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Should l Buy CSGP?
Source: Barron's
CoStar Group's Situation: The commercial real-estate company CoStar Group is currently facing challenges from two activist investors.
Insider Activity: Despite the ongoing conflict with investors, insiders at CoStar Group have been actively purchasing shares of the company.
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Analyst Views on CSGP
Wall Street analysts forecast CSGP stock price to rise
13 Analyst Rating
8 Buy
4 Hold
1 Sell
Moderate Buy
Current: 48.910
Low
48.00
Averages
74.92
High
101.00
Current: 48.910
Low
48.00
Averages
74.92
High
101.00
About CSGP
CoStar Group, Inc. is a provider of online real estate marketplaces, information, and analytics in the property markets. It manages its business in two segments: North America, which includes the United States and Canada, and International, which primarily includes Europe, Asia-Pacific and Latin America. Its major brands include CoStar, a global provider of commercial real estate data, analytics, and news; LoopNet, a commercial real estate marketplace; Apartments.com, a platform for apartment rentals; and Homes.com, a residential real estate marketplace. Its other brands include STR, which is engaged in hospitality data and benchmarking, Ten-X, an online platform for commercial real estate auctions and negotiated bids and OnTheMarket, a residential property portal in the United Kingdom. The Company, through Matterport, Inc., is advancing property insights and driving the growth of AI-driven digital twin technology across the global commercial and residential real estate sector.
About the author

Emily J. Thompson
Emily J. Thompson, a Chartered Financial Analyst (CFA) with 12 years in investment research, graduated with honors from the Wharton School. Specializing in industrial and technology stocks, she provides in-depth analysis for Intellectia’s earnings and market brief reports.
- Shareholder Activity: A shareholder of CoStar Group acquired 4,157 shares valued at $197,873 based on Wednesday's closing price of $47.60, indicating investor confidence in the company's future but also attracting the attention of activist investors.
- Executive Stock Purchase: CEO and Founder Andy Florance purchased 55,720 shares at $44.52 each on February 27, reflecting management's confidence in the company's prospects, which may influence market perceptions of corporate governance.
- Activist Investor Challenge: CoStar Group is facing challenges from two activist investors, which could lead to significant changes in its governance structure, impacting its long-term strategic direction and shareholder value.
- Market Reaction Potential: With the involvement of activist investors, the market's response to CoStar Group may intensify, prompting investors to closely monitor how the company addresses these challenges to maintain its market position.
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CoStar Group's Situation: The commercial real-estate company CoStar Group is currently facing challenges from two activist investors.
Insider Activity: Despite the ongoing conflict with investors, insiders at CoStar Group have been actively purchasing shares of the company.
See More
- Market Recovery Signs: In January 2025, nearly 45,000 homes that were delisted last year were relisted, marking the highest figure in a decade and representing 3.6% of the market, indicating a resurgence of seller confidence.
- Seller Behavior Shift: Close to 85,000 sellers delisted their homes in September 2024, a 28% increase from the previous year, reflecting how high mortgage rates and economic uncertainty have led sellers to temporarily withdraw from the market.
- Inventory Status: Nationally, the inventory of homes for sale has increased compared to last year, with active listings up 7.9% year-over-year in February; however, this growth has been shrinking for nine consecutive months, indicating a slowdown in supply momentum.
- Regional Supply-Demand Disparities: Supply improvements are concentrated in the South and West, particularly for homes priced below $500,000, while the Northeast and Midwest remain significantly undersupplied, highlighting ongoing imbalances in the market.
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- Escalating Market Risks: The closure of the Strait of Hormuz disrupts approximately 20% of global oil and LNG flows, tightening insurance markets and prompting panic selling among investors, thereby exacerbating overall economic uncertainty.
- Insider Buying Signals: Prior to the escalation of conflict, insiders at companies like CoStar Group, Hamilton Lane, Vornado Realty Trust, and Claritev Corporation made significant purchases, indicating their confidence in the long-term prospects of these firms, especially during turbulent market conditions.
- Real Estate Market Recovery Expectations: Despite a brutal reset in the commercial real estate market, insider buying at CoStar Group suggests confidence in the normalization of future transaction activity, potentially driving a rebound in this sector.
- Stability in Healthcare Technology: Insider purchases at Claritev Corporation before the conflict indicate that, despite heightened geopolitical risks, demand in the healthcare technology sector remains robust, expected to sustain stable cash flows and market positioning.
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- Executive Stock Purchases: CoStar Group's CEO Andrew Florance purchased 55,720 shares at an average price of $44.52 per share, totaling $2.48 million, reflecting confidence in the company despite a 28% year-to-date stock decline.
- Market President Transactions: President of Marketplaces Frederick Saint acquired 20,000 shares at $45.33 each on March 2 for $906,600, but sold 11,096 shares at $44.63 each for approximately $495,000 on March 1, indicating a strategic response to market fluctuations.
- Director's Acquisition: Director Rachel Glaser bought 1,000 shares at $44.94 each on March 2, spending $44,940, increasing her total holdings to 4,157 shares, which demonstrates executive recognition of the company's value.
- Stock Price Recovery: CoStar's stock rose 2.9% in Wednesday afternoon trading, potentially driven by the positive signal from executive purchases, suggesting market optimism about the company's future performance.
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- Price Target Cut: BMO Capital analyst Jeffrey Silber reduced CoStar Group Inc.'s price target from $72 to $53 while maintaining a Market Perform rating, indicating concerns over the company's net new bookings missing expectations, which may impact investor confidence.
- Strong Performance Comparison: Needham lowered its price target from $80 to $60, yet noted that CoStar's fourth-quarter results exceeded expectations in both revenue and earnings, demonstrating effective execution in broad-based growth and expense discipline, thereby enhancing its market position.
- New Order Growth: CoStar generated $75 million in net new bookings in the fourth quarter, a 42% year-over-year increase, and recorded total bookings of $308 million for fiscal year 2025, representing a 23.2% year-over-year growth, indicating the company's competitive strength and growth potential in the market.
- Profitability Maintained: CoStar maintains a 79% gross profit margin, showcasing its success in executing its digitization strategy; despite the pressure from price target reductions, it continues to exhibit strong profitability and market appeal.
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