COSTAR GROUP, INC. - Common Stock (CSGP)

Historical Holders from Q1 2014 to Q3 2025

Symbol
CSGP on Nasdaq
Type / Class
Equity / Common Stock
Shares outstanding
424,270,120
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares, excl. options
413,190,754
Holdings value
$34,839,882,009
% of all portfolios
0.03%
Number of holders
883
Number of buys
450
Number of sells
-371
Average buys %
+0%
Average sells %
-0.01%
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of COSTAR GROUP, INC. - Common Stock (CSGP)

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
BlackRock, Inc. 7.5% $2,631,535,419 31,820,259 BlackRock, Inc. 31 Mar 2025

Institutional Holders of COSTAR GROUP, INC. - Common Stock (CSGP)

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price Investors
2025 Q3 413,190,754 $34,839,882,009 -$910,556,988 $84.37 883
2025 Q2 424,703,791 $34,159,019,628 +$171,132,982 $80.40 862
2025 Q1 423,446,348 $33,523,790,279 +$1,607,628,234 $79.23 849
2024 Q4 403,038,641 $28,852,435,346 +$370,626,438 $71.59 792
2024 Q3 397,246,146 $29,969,181,073 +$120,726,429 $75.44 760
2024 Q2 394,901,262 $29,273,363,324 -$291,836,744 $74.14 748
2024 Q1 396,743,013 $38,303,855,847 +$428,598,484 $96.60 755
2023 Q4 393,483,055 $34,375,409,230 +$143,130,803 $87.39 730
2023 Q3 391,788,209 $30,120,902,945 -$590,586,683 $76.89 680
2023 Q2 397,474,758 $35,363,122,789 +$989,211,981 $89.00 704
2023 Q1 388,559,886 $26,741,702,121 -$376,407,464 $68.85 681
2022 Q4 392,580,944 $30,340,252,937 -$724,471,352 $77.28 694
2022 Q3 401,886,577 $27,995,359,544 +$1,018,881,581 $69.65 619
2022 Q2 380,103,098 $22,960,291,091 +$139,282,945 $60.41 570
2022 Q1 378,297,654 $25,170,499,125 +$109,334,737 $66.61 571
2021 Q4 374,835,876 $29,611,659,956 -$73,412,177 $79.03 614
2021 Q3 375,161,636 $32,269,957,641 -$34,760,974 $86.06 587
2021 Q2 375,105,287 $31,053,499,414 +$27,703,708,016 $82.82 594
2021 Q1 37,937,694 $31,162,910,100 +$177,339,216 $821.89 577
2020 Q4 37,666,252 $34,793,341,330 -$174,310,813 $924.28 609
2020 Q3 37,840,096 $32,096,827,188 +$152,748,862 $848.51 569
2020 Q2 37,755,916 $26,814,722,649 +$1,880,573,285 $710.67 531
2020 Q1 35,124,109 $20,625,948,296 +$78,017,926 $587.21 493
2019 Q4 34,887,669 $20,871,701,673 +$162,572,354 $598.30 483
2019 Q3 34,625,145 $20,534,437,608 -$309,418,698 $593.20 478
2019 Q2 35,092,487 $19,429,213,866 +$95,073,440 $554.06 439
2019 Q1 35,440,815 $16,526,927,390 +$92,404,619 $466.42 430
2018 Q4 35,247,092 $11,887,308,822 +$13,188,600 $337.34 377
2018 Q3 35,145,115 $14,789,748,496 -$83,958,817 $420.84 402
2018 Q2 35,347,408 $14,585,049,143 -$78,222,302 $412.63 376
2018 Q1 35,556,148 $12,894,936,556 +$38,902,943 $362.68 355
2017 Q4 35,553,087 $10,556,304,923 -$150,769,950 $296.95 337
2017 Q3 36,114,148 $9,686,049,694 +$936,329,738 $268.25 333
2017 Q2 32,609,721 $8,595,866,765 +$543,170,527 $263.60 296
2017 Q1 32,990,544 $6,835,782,488 +$240,918,276 $207.22 283
2016 Q4 33,323,463 $6,282,123,160 +$58,008,591 $188.49 288
2016 Q3 33,085,002 $7,161,342,232 -$149,516,946 $216.53 238
2016 Q2 33,670,668 $7,362,191,776 -$101,209,888 $218.66 247
2016 Q1 34,237,430 $6,439,519,077 +$89,330,867 $188.17 225
2015 Q4 33,774,059 $6,981,086,116 +$4,799,371 $206.69 217
2015 Q3 33,842,907 $5,856,788,480 -$34,726,181 $173.06 221
2015 Q2 33,108,869 $6,663,510,644 -$168,762,739 $201.26 214
2015 Q1 33,782,554 $6,682,194,023 +$72,190,149 $197.83 212
2014 Q4 33,703,923 $6,189,337,643 +$73,294,135 $183.63 210
2014 Q3 33,225,437 $5,168,157,522 +$207,752,740 $155.54 205
2014 Q2 31,913,694 $5,045,424,648 +$611,554,696 $158.17 233
2014 Q1 27,940,865 $5,214,663,264 +$113,713,900 $186.74 234