Market Cap

$13.74B

Current · Retrieved: Oct 25, 2026 · USD

CSGP Market Cap

Current$13.74BretrievedOct 25, 2026

CSGP Market Cap ($395.07M → $13.74B · CAGR +13.4%)

Latest values, visible window

High-resolution chart · PNG

CSGP market cap history

Daily history. Dates identify market observations.

CoStar Group Market Cap — Daily history
Date	Market Cap
Sep 26, 2003	1,057,566,780
Sep 19, 2003	1,187,230,140
Sep 12, 2003	1,126,450,440
Sep 5, 2003	1,199,386,080
Aug 29, 2003	1,207,490,040
Aug 22, 2003	1,215,594,000
Aug 15, 2003	1,252,061,820
Aug 8, 2003	1,215,594,000
Aug 1, 2003	1,199,386,080
Jul 25, 2003	1,219,645,980
Jul 18, 2003	1,207,490,040
Jul 11, 2003	1,243,957,860
Jul 3, 2003	1,223,697,960
Jun 27, 2003	1,207,490,040
Jun 20, 2003	1,175,074,200
Jun 13, 2003	1,199,386,080
Jun 6, 2003	1,166,970,240
May 30, 2003	1,142,658,360
May 23, 2003	984,631,140
May 16, 2003	923,851,440
May 9, 2003	976,527,180
May 2, 2003	931,955,400
Apr 25, 2003	927,903,420
Apr 17, 2003	936,007,380
Apr 11, 2003	863,071,740
Apr 4, 2003	972,475,200
Mar 28, 2003	919,799,460
Mar 21, 2003	915,747,480
Mar 14, 2003	850,915,800
Mar 7, 2003	834,707,880
Feb 28, 2003	834,707,880
Feb 21, 2003	814,447,980
Feb 14, 2003	786,084,120
Feb 7, 2003	741,512,340
Jan 31, 2003	818,499,960
Jan 24, 2003	790,136,100
Jan 17, 2003	818,499,960
Jan 10, 2003	790,136,100
Jan 3, 2003	721,252,440
Dec 27, 2002	717,200,460
Dec 20, 2002	700,992,540
Dec 13, 2002	753,668,280
Dec 6, 2002	729,356,400
Nov 29, 2002	729,356,400
Nov 22, 2002	765,824,220
Nov 15, 2002	705,044,520
Nov 8, 2002	680,732,640
Nov 1, 2002	664,524,720
Oct 25, 2002	700,992,540
Oct 18, 2002	745,564,320
Oct 11, 2002	668,576,700
Oct 4, 2002	660,472,740
Sep 27, 2002	733,408,380
Sep 20, 2002	721,252,440
Sep 13, 2002	834,707,880
Sep 6, 2002	992,735,100
Aug 30, 2002	976,527,180
Aug 23, 2002	931,955,400
Aug 16, 2002	842,811,840
Aug 9, 2002	875,227,680
Aug 2, 2002	786,084,120
Jul 26, 2002	875,227,680
Jul 19, 2002	761,772,240
Jul 12, 2002	782,032,140
Jul 5, 2002	745,564,320
Jun 28, 2002	830,655,900
Jun 21, 2002	867,123,720
Jun 14, 2002	854,967,780
Jun 7, 2002	854,967,780
May 31, 2002	859,019,760
May 24, 2002	879,279,660
May 17, 2002	976,527,180
May 10, 2002	883,331,640
May 3, 2002	948,163,320
Apr 26, 2002	964,371,240
Apr 19, 2002	992,735,100
Apr 12, 2002	964,371,240
Apr 5, 2002	919,799,460
Mar 28, 2002	923,851,440
Mar 22, 2002	871,175,700
Mar 15, 2002	806,344,020
Mar 8, 2002	911,695,500
Mar 1, 2002	745,564,320
Feb 22, 2002	696,940,560
Feb 15, 2002	790,136,100
Feb 8, 2002	952,215,300
Feb 1, 2002	952,215,300
Jan 25, 2002	944,111,340
Jan 18, 2002	948,163,320
Jan 11, 2002	960,319,260
Jan 4, 2002	936,007,380
Dec 28, 2001	944,111,340
Dec 21, 2001	834,707,880
Dec 14, 2001	826,603,920
Dec 7, 2001	834,707,880
Nov 30, 2001	786,084,120
Nov 23, 2001	737,460,360
Nov 16, 2001	733,408,380
Nov 9, 2001	709,096,500
Nov 2, 2001	765,824,220