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CSGPNasdaq
COSTAR GROUP, INC.
Services-Business Services, NEC · DE · CIK 1057352
The company discloses and discusses non-GAAP financial measures like EBITDA and Adjusted Net Income
red 8-K · 90d🔥 High media attention
$13.41B
Market cap
$29.32
Last close
-3.1%
1D
+0.3%
5D
5.6M
Volume
Price · last 39 sessions-17.1%
May 4L $28.64 · H $35.38Jun 29
267
Total filings
Jun 25, 2026
Last filing
12/31
Fiscal year end
SC 13GSC 13GFeb 13, 2019SC 13GSC 13GFeb 8, 2019SC 13GSC 13GFeb 14, 2018SC 13GSC 13GFeb 14, 2018SC 13GRE-FILING UNDER NEW JANUS HENDERSON GROUP PLC POST MERGERFeb 13, 2018SC 13GSEC SCHEDULE 13GFeb 8, 2018SC 13G13GFeb 13, 2017SC 13GCSGP SC13GFeb 16, 2016SC 13GSEC SCHEDULE 13GFeb 11, 2016SC 13GWINSLOW CAPITAL MANAGEMENT LLC 13G CSGP 12-31-15Feb 1, 2016SC 13GSC 13GJan 29, 2016SC 13GSC 13GFeb 10, 2015SC 13GWINSLOW CAPITAL MANAGEMENT LLC CSGP 13G 2-5-15Feb 5, 2015SC 13GWINSLOW CAPITAL MANAGEMENT LLC CSGP 13G FILING 12-1714Dec 17, 2014SC 13GSC 13GFeb 12, 2013SC 13GSC 13GFeb 13, 2012SC 13GSC 13GFeb 9, 2012
Insider Activity
◆ Cluster Buy · 4 insidersIn the 90 days to Mar 6, 2026: 4 insiders bought $3.5M.
| Date | Insider | Action | Shares | Price | Value |
|---|---|---|---|---|---|
| Mar 6, 2026 | Sams Louise SDirector | Buy | 1,000 | $48.36 | $48K |
| Mar 2, 2026 | Saint Frederick G.President, Marketplaces | Buy | 20,000 | $45.33 | $907K |
| Mar 2, 2026 | Glaser Rachel CDirector | Buy | 1,000 | $44.94 | $45K |
| Feb 27, 2026 | Florance Andrew CPresident and CEO | Buy | 55,720 | $44.52 | $2.5M |
| Nov 13, 2025 | Hill John WDirector | Sell | 2,250 | $68.68 | $155K |
| Nov 13, 2025 | Cann Cynthia CammettChief Accounting Officer | Sell | 1,841 | $68.79 | $127K |
Open-market buys & sells (Form 4, transaction codes P/S). Source: SEC structured insider data.
In the News
🔥 High media attentionCoverage (30d): 9 reputable articles.
MarketWatchCoStar Group Inc. stock falls Monday, underperforms market17h agoMarketWatchCoStar Group Inc. stock falls Thursday, underperforms market4d agoMarketWatchCoStar Group Inc. stock falls Wednesday, underperforms market12d agoBarron'sGoogle’s Home Listings Will Now Be Widely Available. What It Means for Zillow, Rocket, CoStar Stocks.18d agoMarketWatchCoStar Group Inc. stock rises Tuesday, outperforms market20d ago
Reputable outlets only (Reuters, WSJ, CNBC, Barron's, and peers). More on Google News ↗
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