MarketReal EstateReal Estate Management & DevelopmentReal Estate Services
COSTAR GROUP INC

CSGP

$36.44Apr 26, 2021Apr 24, 2026
Real EstateReal Estate Management & DevelopmentReal Estate Services$15.64B
MVM
-$432.4M
TD Variance
-0.058

Every news event mapped to its market reaction — 174 events, 61 months of data. No predictions, just what happened.

PositiveNegativeNo data· Dot size = magnitude · Scroll to zoom · Drag to pan
Hover to inspect

Want the full written briefing?

The chart shows what moved — the briefing shows why. Sourced, dated, no hot takes.

Subscribe on Substack →

News Events

DateReturnCategorySourceHeadline
2022-02-22-14.8%legalSEC EDGARCSGP 8-K: 2.02 and (SEC Filing)
2022-07-26+11.8%legalSEC EDGARCSGP 8-K: 2.02 and (SEC Filing)
2022-10-25+11.3%legalSEC EDGARCSGP 8-K: 2.02 and (SEC Filing)
2025-10-28-10.1%earningsSeeking AlphaCoStar Group, Inc. 2025 Q3 - Results - Earnings Call Presentation
2025-10-28-10.1%earningsSeeking AlphaCoStar Group Non-GAAP EPS of $0.23 beats by $0.04, revenue of $834M beats by $8.8M
2025-10-28-10.1%legalSEC EDGARCSGP 8-K: 2.02 and 7.01 (SEC Filing)
2025-04-29-9.9%legalSEC EDGARCSGP 8-K: 2.02 and (SEC Filing)
2025-10-29-9.9%analystSeeking AlphaCoStar: SG&A Spend Isn't Delivering Enough Growth (Rating Downgrade)
2025-10-29-9.9%earningsSeeking AlphaCoStar stock gaps down despite upwardly revised guidance, Q3 earnings beat
2025-10-29-9.9%earningsSeeking AlphaCoStar Group, Inc. (CSGP) Q3 2025 Earnings Call Transcript
2021-10-26-9.1%legalSEC EDGARCSGP 8-K: 2.02 and (SEC Filing)
2026-02-25-8.7%earningsTIKR.comCoStar Group Stock Drops 4% After Q4 Earnings Forecast Misses Expectations - TIKR.com
2026-04-08-8.6%newsInvesting.comCoStar Group stock hits 52-week low at 38.67 USD - Investing.com
2026-04-08-8.6%earningsMarketBeatCoStar Group, Inc. (NASDAQ:CSGP) Given Consensus Recommendation of "Moderate Buy" by Analysts - MarketBeat
2026-04-08-8.6%earningsMarketBeatCoStar Group (NASDAQ:CSGP) Hits New 52-Week Low - Time to Sell? - MarketBeat
2026-01-07-8.4%earningsSeeking AlphaCoStar sees ~18% Y/Y growth in FY26 revenue
2026-01-07-8.4%earningsSeeking AlphaCoStar Group issues 2026 financial guidance, announces new $1.5B stock buyback program
2026-01-07-8.4%legalSEC EDGARCSGP 8-K: 5.02, 7.01 (SEC Filing)
2026-04-07-8.3%newsYahoo FinanceHere is Why CoStar Group (CSGP) is Highly Favored by Hedge Funds - Yahoo Finance
2026-04-07-8.3%newsMarketWatchCoStar Group Inc. stock falls Tuesday, underperforms market - MarketWatch
2026-04-07-8.3%newsStock TitanHigh costs squeeze new U.S. retail projects as construction pulls back - Stock Titan
2026-02-24-8.0%earningsSeeking AlphaCoStar Group Non-GAAP EPS of $0.31 beats by $0.04, revenue of $900M beats by $10.09M
2026-02-24-8.0%legalSEC EDGARCSGP 8-K: 2.02, 7.01 (SEC Filing)
2026-02-24-8.0%earningsYahoo FinanceCoStar Group (CSGP) Surpasses Q4 Earnings and Revenue Estimates - Yahoo Finance
2026-02-24-8.0%earningsQuiver QuantitativeCOSTAR GROUP ($CSGP) Releases Q4 2025 Earnings - Quiver Quantitative
2021-04-27-7.6%legalSEC EDGARCSGP 8-K: 2.02 and (SEC Filing)
2023-07-25-7.1%legalSEC EDGARCSGP 8-K: 2.02 and (SEC Filing)
2026-02-18+7.0%newsYahoo FinanceWells Fargo Sees Buying Opportunity in CoStar (CSGP) Amid AI-Driven Market Decline - Yahoo Finance
2026-03-31-6.7%newsYahoo FinanceHere’s Why Parnassus Mid Cap Fund Sold CoStar Group (CSGP) - Yahoo Finance
2026-03-31-6.7%earningsMarketBeatDAVENPORT & Co LLC Has $787,000 Stock Position in CoStar Group, Inc. $CSGP - MarketBeat
2026-03-31-6.7%newsStock TitanU.S. apartment rents hit $1,723 in March as spring leasing stays muted - Stock Titan
2024-04-23+6.6%legalSEC EDGARCSGP 8-K: 2.02, 7.01 (SEC Filing)
2026-04-09-6.5%earningsMarketBeatRep. Gilbert Ray Cisneros, Jr. Buys CoStar Group, Inc. (NASDAQ:CSGP) Shares - MarketBeat
2026-04-09-6.5%earningsMarketBeatAzzad Asset Management Inc. ADV Has $815,000 Position in CoStar Group, Inc. $CSGP - MarketBeat
2026-04-09-6.5%newsStock TitanMore women than peers: CoStar leads D.C. public board ranking - Stock Titan
2026-04-09-6.5%earningsStock TitanOffice leasing tops pre-pandemic pace as Q1 volume reaches 120M sq. ft. - Stock Titan
2025-02-18+6.4%legalSEC EDGARCSGP 8-K: 2.02, 7.01 (SEC Filing)
2026-04-23-6.4%newsSimply Wall St.Is CoStar Group (CSGP) Starting To Look Attractive After A 52% Share Price Decline?
2026-04-23-6.4%earningsMarketBeatCoStar Group (NASDAQ:CSGP) Price Target Lowered to $70.00 at Citigroup - MarketBeat
2026-04-23-6.4%newsMarketWatchCoStar Group Inc. stock falls Thursday, underperforms market - MarketWatch
2025-12-15-6.3%earningsSeeking AlphaZillow, CoStar stocks pare drop as Wall Street steps up defense
2025-12-15-6.3%newsYahoo FinanceCoStar (CSGP) Stock Trades Down, Here Is Why - Yahoo Finance
2025-07-22+6.2%legalSEC EDGARCSGP 8-K: 2.02, 7.01 (SEC Filing)
2026-03-10-6.1%newsSeeking AlphaCoStar stock tanks after investor criticizes recent change in reporting structure
2026-03-10-6.1%newsMSNCoStar stock tanks after investor criticizes recent change in reporting structure - MSN
2024-07-11+5.7%legalSEC EDGARCSGP 8-K: 5.02 and 7.01 (SEC Filing)
2026-03-02+5.6%executiveStock TitanCoStar Group (CSGP) CEO Andrew Florance buys 55,720 shares - Stock Titan
2026-03-03+5.6%newsStock TitanCoStar Group (NASDAQ: CSGP) marketplaces president buys 20,000 shares - Stock Titan
2026-04-15+5.5%earningsMarketBeatBTIG Research Issues Pessimistic Forecast for CoStar Group (NASDAQ:CSGP) Stock Price - MarketBeat
2026-04-15+5.5%earningsMarketBeatCoStar Group, Inc. $CSGP Shares Sold by Sumitomo Mitsui Trust Group Inc. - MarketBeat
2026-04-15+5.5%newsStock TitanU.S. home prices barely moved in March, but big cities split apart - Stock Titan
2026-04-15+5.5%newsStock TitanLondon has 16M square feet of offices rising; New York has 5.7M - Stock Titan
2026-04-15+5.5%analystMarketWatchCoStar Group Inc. stock rises Wednesday, outperforms market - MarketWatch
2026-01-29-5.2%analystSeeking AlphaCostar Group: Third Point Is Being Impatient (Rating Upgrade)
2024-10-22-4.9%legalSEC EDGARCSGP 8-K: 2.02, 7.01 (SEC Filing)
2023-02-21-4.9%legalSEC EDGARCSGP 8-K: 2.02 and (SEC Filing)
2026-03-11-4.8%newsSeeking AlphaCoStar defends change in reporting structure in response to investor criticism
2026-03-11-4.8%newsStock TitanCoStar Group Corrects D. E. Shaw’s Highly Misleading Claims - Stock Titan
2026-02-05-4.6%newsSeeking AlphaCoStar Group responds to D.E. Shaw letter
2026-04-22-4.6%analystMT NewswiresCitigroup Adjusts Price Target on CoStar to $70 From $100, Maintains Buy Rating
2026-04-22-4.6%newsInsider MonkeyVulcan Value Partners Sold CoStar Group (CSGP) Due to Poor Capital Allocation
2026-04-22-4.6%newsBusiness WireU.S. Retail Asking Rent Growth Moderates in the First Quarter of 2026
2026-04-22-4.6%earningsSeeking AlphaVulcan Value Partners Large Cap Portfolio adds SAP, NOW; exits CSGP, DEO among Q1 moves
2026-04-22-4.6%newsStock TitanUS retail rent growth falls to its slowest pace in over a decade - Stock Titan
2026-04-22-4.6%newsYahoo FinanceVulcan Value Partners Sold CoStar Group (CSGP) Due to Poor Capital Allocation - Yahoo Finance
2026-04-22-4.6%newsSahmIs CoStar Group’s Homes.com Push Reframing Its Core Strategy and Risk Profile for Investors (CSGP)? - Sahm
2026-02-12-4.5%earningsMarketBeatING Groep NV Boosts Stock Position in CoStar Group, Inc. $CSGP - MarketBeat
2026-03-04+4.4%executiveSeeking AlphaCoStar Group insiders, including CEO, buy shares after stock slides
2026-03-04+4.4%executiveSeeking AlphaCoStar Group insiders, including CEO, buy shares after stock slides (CSGP:NASDAQ) - Seeking Alpha
2023-04-25+4.4%legalSEC EDGARCSGP 8-K: 2.02 and (SEC Filing)
2022-04-26+4.3%legalSEC EDGARCSGP 8-K: 2.02 and (SEC Filing)
2026-03-23-4.1%newsInvesting.comCoStar Group stock hits 52-week low at $41.83 - Investing.com
2026-03-23-4.1%newssimplywall.stIs CoStar Group (CSGP) Attractive After A 45% One-Year Share Price Slide? - simplywall.st
2026-04-14+4.1%earningsMarketBeatCoStar Group (NASDAQ:CSGP) Hits New 1-Year Low After Analyst Downgrade - MarketBeat
2026-04-14+4.1%earningsMarketBeatCoStar Group (NASDAQ:CSGP) Price Target Lowered to $50.00 at Stephens - MarketBeat
2026-04-14+4.1%analystMarketWatchCoStar Group Inc. stock rises Tuesday, outperforms market - MarketWatch
2025-05-09-3.8%legalSEC EDGARCSGP 8-K: 1.01, 7.01 (SEC Filing)
2026-03-24-3.7%newsYahoo FinanceHeavy Investment in Its Residential Portal Weighed on CoStar Group’s (CSGP) Yearly Performance - Yahoo Finance
2024-02-20+3.6%legalSEC EDGARCSGP 8-K: 2.02, 5.02 (SEC Filing)
2026-04-21-3.6%newsStockStory1 of Wall Street’s Favorite Stock Worth Your Attention and 2 We Find Risky
2026-04-21-3.6%newsSeeking AlphaCoStar: Even After The Fall, This Stock Remains Vulnerable In The AI Age
2026-04-21-3.6%M&AStock TitanA $170M Miami mansion dwarfed March's priciest U.S. home deals - Stock Titan
2026-04-21-3.6%newsYahoo FinanceThird Point Sold CoStar Group (CSGP) On Thesis Breakdown - Yahoo Finance
2026-04-21-3.6%earningsMarketBeatCoStar Group (CSGP) to Release Quarterly Earnings on Tuesday - MarketBeat
2026-04-21-3.6%newsSeeking AlphaCoStar: Even After The Fall, This Stock Remains Vulnerable In The AI Age (NASDAQ:CSGP) - Seeking Alpha
2024-07-23+3.5%legalSEC EDGARCSGP 8-K: 2.02, 7.01 (SEC Filing)
2026-04-02+3.3%newsStock TitanCoStar (CSGP) director amends Form 3 to show 350 shares held - Stock Titan
2026-04-02+3.3%newsStock TitanBig U.S. warehouse leases now show rent declines, CoStar says - Stock Titan
2026-03-28+3.1%newsYahoo FinanceIs It Time To Reassess CoStar Group (CSGP) After Its Sharp Share Price Pullback - Yahoo Finance
2026-02-22-3.0%newsYahoo FinanceCoStar Group, Inc. (CSGP) Lauches Homes AI - Yahoo Finance
2026-02-21-3.0%newsYahoo FinanceJefferies Turns Bullish on CoStar Group (CSGP), Citing Strong EBITDA Growth Outlook - Yahoo Finance
2025-11-05-2.8%newsSeeking AlphaCoStar Group: Valuation Not Doing Justice To The Improving Fundamentals
2026-04-05+2.6%newsYahoo FinanceJim Cramer Discusses CoStar Group’s Stock Decline and the Threat of AI - Yahoo Finance
2026-04-05+2.6%earningsMarketBeatTran Capital Management L.P. Trims Stake in CoStar Group, Inc. $CSGP - MarketBeat
2026-04-04+2.6%newsQuiver QuantitativeCSGP | CoStar Group Inc Executive Compensation - Quiver Quantitative
2026-04-03+2.6%earningsMarketBeatLouisbourg Investments Inc. Increases Stake in CoStar Group, Inc. $CSGP - MarketBeat
2025-04-07+2.6%legalSEC EDGARCSGP 8-K: 1.01, 5.02, 7.01 (SEC Filing)
2023-10-24-2.5%legalSEC EDGARCSGP 8-K: 2.02, 7.01 (SEC Filing)
2025-11-03+2.4%newsSeeking AlphaSA Graphics: These were the top S&P 500 gainers and losers in October
2025-11-20+2.4%newsSeeking AlphaCoStar Group, Inc. (CSGP) Presents at Stephens Annual Investment Conference 2025 Transcript
2025-06-27-2.3%legalSEC EDGARCSGP 8-K: 5.02, 5.07 (SEC Filing)
2024-05-31-2.3%legalSEC EDGARCSGP 8-K: 1.01, 2.03 (SEC Filing)
2026-02-20-2.1%earningsYahoo FinanceAggressive Capital Deployment in Its Homes.com Platform Pressured CoStar Group (CSGP) in Q4 - Yahoo Finance
2026-02-20-2.1%earningsYahoo FinanceCoStar Group to Post Q4 Earnings: What's in Store for the Stock? - Yahoo Finance
2021-07-27-2.1%legalSEC EDGARCSGP 8-K: 2.02 and (SEC Filing)
2026-04-01-1.8%newsStock TitanCoStar to give 2026 outlook with first-quarter results on April 28 - Stock Titan
2026-04-01-1.8%newsInvesting.comCoStar Group stock hits 52-week low at $39.10 - Investing.com
2026-04-01-1.8%earningsMarketBeatCoStar Group (NASDAQ:CSGP) Reaches New 12-Month Low - Should You Sell? - MarketBeat
2025-12-04-1.7%earningsYahoo FinanceStrong Results Lifted CoStar Group. (CSGP) in Q3 - Yahoo Finance
2026-03-12-1.7%legalYahoo FinanceCoStar Group Stock: Is CSGP Underperforming the Real Estate Sector? - Yahoo Finance
2026-04-06-1.7%earningsMarketBeatAllspring Global Investments Holdings LLC Has $12.01 Million Stock Holdings in CoStar Group, Inc. $CSGP - MarketBeat
2024-04-22-1.7%legalSEC EDGARCSGP 8-K: 1.01, 7.01 (SEC Filing)
2025-10-30-1.6%analystSeeking AlphaSA analyst upgrades/downgrades: META, UNH, CSGP, MDLZ
2026-04-10-1.6%newsSeeking AlphaCoStar: A Compounding Machine In The Trash Can - Seeking Alpha
2026-04-10-1.6%earningsMarketBeatCoStar Group, Inc. $CSGP Shares Purchased by Douglas Lane & Associates LLC - MarketBeat
2025-02-28+1.6%legalSEC EDGARCSGP 8-K: 2.01, 7.01 (SEC Filing)
2025-12-10-1.6%newsYahoo FinanceCoStar Group (CSGP): Revisiting Valuation After a Year of Share Price Underperformance - Yahoo Finance
2026-02-16+1.5%analystYahoo FinanceWhat Are Wall Street Analysts' Target Price for CoStar Group Stock? - Yahoo Finance
2026-02-13+1.3%legalSEC EDGARCSGP 8-K: 5.02 and (SEC Filing)
2026-02-13+1.3%newssimplywall.stCoStar Group, Inc.'s (NASDAQ:CSGP) Share Price Is Still Matching Investor Opinion Despite 27% Slump - simplywall.st
2026-01-27-1.3%newsSeeking AlphaCoStar Group: Activist Pressure Makes The Upside Hard To Ignore
2026-01-27-1.3%newsSeeking AlphaCoStar Group gains as activist Third Point confirms proxy fight (update)
2026-01-27-1.3%newsYahoo FinanceHere’s Why CoStar Group (CSGP) Traded Lower in 2025 - Yahoo Finance
2026-01-27-1.3%newsThe Motley FoolWhy CoStar Group Stock Topped the Market Today - The Motley Fool
2026-01-27-1.3%newsSeeking AlphaCoStar Group: Activist Pressure Makes The Upside Hard To Ignore (NASDAQ:CSGP) - Seeking Alpha
2026-04-20-1.2%earningsMarketBeatMirae Asset Global Investments Co. Ltd. Has $14.13 Million Stock Holdings in CoStar Group, Inc. $CSGP - MarketBeat
2026-03-01+1.2%analystYahoo FinanceBMO Capital, Needham Cut CoStar Group (CSGP) Price Target - Yahoo Finance
2026-02-23-1.1%earningsSeeking AlphaCoStar Group Q4 2025 Earnings Preview
2026-03-30-1.1%analystYahoo FinanceGoldman Sachs Lowers its Price Target on CoStar Group (CSGP) to $63 - Yahoo Finance
2026-04-19+1.1%earningsMarketBeatNinety One UK Ltd Has $23.86 Million Position in CoStar Group, Inc. $CSGP - MarketBeat
2026-04-18+1.1%earningsMarketBeatCoStar Group, Inc. $CSGP Shares Sold by Chicago Capital LLC - MarketBeat
2025-10-27-1.0%earningsSeeking AlphaCoStar Group Q3 2025 Earnings Preview
2026-04-17-1.0%earningsMarketBeatCoStar Group, Inc. $CSGP Shares Purchased by Lbp Am Sa - MarketBeat
2026-04-17-1.0%newsYahoo FinanceBaird Sees Reduced Catalyst Potential for CoStar Group, Inc. (CSGP) After Third Point Exit - Yahoo Finance
2026-04-17-1.0%newsStock TitanLeeds office demand shifts south as Aire Park pushes rents higher - Stock Titan
2026-02-08+0.9%newsYahoo FinanceSales force Growth Fuels Bullish Views on CoStar Group (CSGP) - Yahoo Finance
2026-04-13+0.9%earningsMarketBeatCoStar Group (NASDAQ:CSGP) Price Target Lowered to $56.00 at Robert W. Baird - MarketBeat
2026-04-13+0.9%earningsMarketBeatBaillie Gifford & Co. Buys 4,691,543 Shares of CoStar Group, Inc. $CSGP - MarketBeat
2026-04-13+0.9%earningsMarketBeatMassachusetts Financial Services Co. MA Has $212.47 Million Stake in CoStar Group, Inc. $CSGP - MarketBeat
2026-03-25+0.9%newsTIKR.comCoStar Stock at $41: Here’s Why Numbers Point to 150% Bull Case - TIKR.com
2026-03-25+0.9%newsYahoo FinanceHow The CoStar Group (CSGP) Investment Story Is Shifting After Homescom And Activist Pressure - Yahoo Finance
2026-03-25+0.9%newsStock Titan570 judges pick 353 real estate projects shaping 129 markets - Stock Titan
2026-02-26+0.7%earningsSeeking AlphaCoStar Group, Inc. (CSGP) Q4 2025 Earnings Call Transcript
2026-02-26+0.7%earningsSeeking AlphaCoStar Group, Inc. 2025 Q4 - Results - Earnings Call Presentation
2021-06-07+0.6%legalSEC EDGARCSGP 8-K: 5.03, 5.07and8.01 (SEC Filing)
2026-04-11+0.6%newsSeeking AlphaThird Point gives up proxy battle at CoStar, sells stake: Reuters
2026-04-11+0.6%newsSeeking AlphaCoStar: A Compounding Machine In The Trash Can
2026-04-11+0.6%newsTIKR.comThird Point Walks Away From CoStar Group: What’s Next? - TIKR.com
2026-03-26-0.5%earningsYahoo FinanceCoStar (CSGP) Down 7.5% Since Last Earnings Report: Can It Rebound? - Yahoo Finance
2022-09-20-0.5%legalSEC EDGARCSGP 8-K: 8.01 and (SEC Filing)
2023-08-01-0.5%legalSEC EDGARCSGP 8-K: 5.02, 7.01 (SEC Filing)
2026-04-16-0.4%newsYahoo FinanceCoStar Group (CSGP) is Among the Best Low-Risk High-Reward Stocks - Yahoo Finance
2026-02-04+0.3%newsSeeking AlphaD.E. Shaw to push for board shake-up at CoStar - WSJ
2026-02-04+0.3%newsStock TitanHedge fund D. E. Shaw slams CoStar's $3B bet on Homes.com - Stock Titan
2025-09-25-0.2%newsYahoo FinanceWhat Makes CoStar Group (CSGP) an Investment Bet? - Yahoo Finance
2024-06-18-0.2%legalSEC EDGARCSGP 8-K: 5.02, 7.01 (SEC Filing)
2026-03-13+0.2%newsYahoo FinanceInvestment Firm Criticizes CoStar (CSGP) Financial Transparency - Yahoo Finance
2026-03-16+0.1%legalSEC EDGARCSGP 8-K: 5.02 and 7.01 (SEC Filing)
2026-03-17-0.0%newsStock TitanCoStar Group (CSGP) GC reports 482-share tax-withholding correction - Stock Titan
2026-04-25newsSimply Wall St.CoStar Group (CSGP) Is Down 8.3% After Pledging $1.5 Billion Buyback And Refocusing On Core CRE
2026-04-25newsIntellectia AICSGP Earning Date, Earning Analysis and Earning Prediction - Intellectia AI
2026-04-24newsInsider MonkeyIs CoStar Group, Inc. (CSGP) A Good Stock To Buy Now?
2026-04-24analystInsider MonkeyBTIG Maintains Buy Rating on CoStar Group (CSGP)
2026-04-24earningsZacksCoStar Group to Post Q1 Earnings: What's in Store for the Stock?
2026-04-24newsBusiness WireCoStar Data Shows Midlands Big-Box Market Reaches Turning Point as Supply Starts to Fall
2026-04-24newsSeeking AlphaSemiconductor stocks lift Nasdaq this week as index hits record high
2026-04-24newsYahoo FinanceIs CoStar Group, Inc. (CSGP) A Good Stock To Buy Now? - Yahoo Finance
2026-04-24newsChartMillCSGP Stock Price, Quote & Chart | COSTAR GROUP INC (NASDAQ:CSGP) - ChartMill
2026-04-24newsStock TitanMidlands warehouses tighten as 70% of new space is already pre-let - Stock Titan
2026-04-24newsMarketWatchCoStar Group Inc. stock falls Friday, underperforms market - MarketWatch
2026-04-24earningsTradingViewCoStar Group to Post Q1 Earnings: What's in Store for the Stock? - TradingView
2026-04-24newsInsider MonkeyIs CoStar Group, Inc. (CSGP) A Good Stock To Buy Now? - Insider Monkey
2026-04-24newsGuruFocusA Look at CoStar Group Inc (CSGP) After 3.6% Decline -- GF Value $99.13 vs Price $37.38 - GuruFocus
2026-04-24analystYahoo FinanceBTIG Maintains Buy Rating on CoStar Group (CSGP) - Yahoo Finance
tickerdossier.comtickerdossier.substack.com