NASDAQ:CSGP | Shares Outstanding | COSTAR GROUP, INC.

Complete source-backed shares outstanding history.

Available history
2010-12-31 to 2026-07-27
Data captured

Historical Shares Outstanding

DateShares outstanding
2026-07-27405,197,588
2026-04-27408,355,715
2026-02-20419,793,301
2025-12-31417,900,000
2025-10-27423,822,791
2025-07-21423,650,362
2025-04-28421,886,653
2025-02-13410,125,610
2024-12-31409,500,000
2024-10-21409,959,517
2024-07-22409,816,848
2024-04-22408,342,326
2024-02-16408,409,321
2023-12-31408,100,000
2023-10-20408,363,368
2023-07-21408,336,600
2023-04-21408,539,209
2023-02-17406,772,431
2022-12-31406,700,000
2022-10-21406,690,060
2022-07-22395,949,425
2022-04-22396,225,292
2022-02-18394,987,704
2021-12-31394,936,000
2021-10-22394,935,769
2021-07-23394,955,148
2021-04-2339,493,550
2021-02-1939,410,441
2020-12-31394,285,000
2020-10-2339,418,077
2020-07-2439,367,098
2020-04-2436,726,443
2020-02-2136,644,734
2019-12-3136,668,000
2019-10-1836,634,976
2019-07-1936,548,654
2019-04-1936,541,576
2019-02-2236,451,829
2018-12-3136,446,000
2018-10-1936,419,787
2018-07-2036,391,084
2018-04-2036,392,021
2018-02-1636,094,701
2017-12-3136,107,000
2017-10-2036,145,490
2017-07-2132,820,584
2017-04-2132,748,797
2017-02-1732,599,696
2016-12-3132,509,000
2016-10-2132,593,441
2016-07-2232,602,734
2016-04-2232,550,768
2016-02-1932,513,536
2015-12-3132,509,000
2015-10-2332,488,830
2015-07-2432,470,507
2015-04-2432,409,761
2015-02-2032,311,866
2014-12-3132,318,000
2014-10-2432,349,264
2014-07-1832,301,123
2014-04-1828,768,360
2014-02-1428,853,559
2013-12-3128,848,000
2013-10-1828,756,248
2013-07-1928,624,794
2013-04-1928,541,165
2013-02-2228,339,028
2012-12-3128,348,000
2012-10-1928,259,893
2012-07-2028,206,438
2012-04-2025,806,357
2012-02-1725,445,864
2011-12-3125,426,000
2011-10-2125,337,014
2011-07-2225,307,433
2010-12-3120,773,000