BlackRock
CSGP icon

BlackRock’s CoStar Group CSGP Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$2.82B Sell
35,039,434
-2,418,184
-6% -$194M 0.05% 302
2025
Q1
$2.97B Sell
37,457,618
-658,076
-2% -$52.1M 0.06% 273
2024
Q4
$2.73B Sell
38,115,694
-770,199
-2% -$55.1M 0.06% 301
2024
Q3
$2.93B Buy
38,885,893
+324,808
+0.8% +$24.5M 0.06% 278
2024
Q2
$2.86B Sell
38,561,085
-325,365
-0.8% -$24.1M 0.06% 264
2024
Q1
$3.76B Buy
38,886,450
+2,358,559
+6% +$228M 0.09% 206
2023
Q4
$3.19B Buy
36,527,891
+3,352,400
+10% +$293M 0.08% 233
2023
Q3
$2.55B Buy
33,175,491
+1,051,260
+3% +$80.8M 0.07% 258
2023
Q2
$2.86B Buy
32,124,231
+206,764
+0.6% +$18.4M 0.08% 248
2023
Q1
$2.2B Buy
31,917,467
+286,782
+0.9% +$19.7M 0.06% 296
2022
Q4
$2.44B Buy
31,630,685
+2,996,824
+10% +$232M 0.08% 257
2022
Q3
$1.99B Buy
28,633,861
+8,470,338
+42% +$590M 0.07% 285
2022
Q2
$1.22B Sell
20,163,523
-451,729
-2% -$27.3M 0.04% 434
2022
Q1
$1.37B Sell
20,615,252
-3,330,029
-14% -$222M 0.04% 463
2021
Q4
$1.89B Sell
23,945,281
-547,386
-2% -$43.3M 0.05% 379
2021
Q3
$2.11B Sell
24,492,667
-1,399,282
-5% -$120M 0.06% 317
2021
Q2
$2.14B Buy
25,891,949
+22,839,557
+748% +$1.89B 0.06% 322
2021
Q1
$2.51B Sell
3,052,392
-447,899
-13% -$368M 0.07% 253
2020
Q4
$3.24B Buy
3,500,291
+154,093
+5% +$142M 0.1% 167
2020
Q3
$2.84B Sell
3,346,198
-33,316
-1% -$28.3M 0.1% 167
2020
Q2
$2.4B Buy
3,379,514
+406,587
+14% +$289M 0.1% 181
2020
Q1
$1.75B Sell
2,972,927
-299,478
-9% -$176M 0.09% 211
2019
Q4
$1.96B Sell
3,272,405
-202,025
-6% -$121M 0.08% 248
2019
Q3
$2.06B Sell
3,474,430
-56,841
-2% -$33.7M 0.09% 223
2019
Q2
$1.96B Buy
3,531,271
+445,078
+14% +$247M 0.08% 228
2019
Q1
$1.44B Buy
3,086,193
+24,945
+0.8% +$11.6M 0.06% 282
2018
Q4
$1.03B Buy
3,061,248
+200,620
+7% +$67.7M 0.05% 346
2018
Q3
$1.2B Buy
2,860,628
+39,951
+1% +$16.8M 0.05% 358
2018
Q2
$1.16B Buy
2,820,677
+252,916
+10% +$104M 0.05% 349
2018
Q1
$931M Buy
2,567,761
+773,285
+43% +$280M 0.04% 429
2017
Q4
$533M Buy
1,794,476
+199,267
+12% +$59.2M 0.03% 656
2017
Q3
$428M Buy
1,595,209
+40,743
+3% +$10.9M 0.02% 755
2017
Q2
$410M Buy
1,554,466
+7,555
+0.5% +$1.99M 0.02% 752
2017
Q1
$321M Buy
1,546,911
+1,517,301
+5,124% +$314M 0.02% 913
2016
Q4
$5.58M Buy
29,610
+24,627
+494% +$4.64M 0.01% 895
2016
Q3
$1.08M Buy
4,983
+777
+18% +$168K ﹤0.01% 1429
2016
Q2
$920K Buy
4,206
+454
+12% +$99.3K ﹤0.01% 1436
2016
Q1
$706K Buy
3,752
+2,924
+353% +$550K ﹤0.01% 1437
2015
Q4
$171K Buy
828
+100
+14% +$20.7K ﹤0.01% 1657
2015
Q3
$126K Sell
728
-118
-14% -$20.4K ﹤0.01% 1664
2015
Q2
$170K Buy
846
+18
+2% +$3.62K ﹤0.01% 1666
2015
Q1
$163K Hold
828
﹤0.01% 1678
2014
Q4
$152K Buy
828
+26
+3% +$4.77K ﹤0.01% 1569
2014
Q3
$125K Buy
802
+16
+2% +$2.49K ﹤0.01% 1609
2014
Q2
$124K Sell
786
-402
-34% -$63.4K ﹤0.01% 1618
2014
Q1
$222K Buy
1,188
+274
+30% +$51.2K ﹤0.01% 1494
2013
Q4
$169K Sell
914
-26
-3% -$4.81K ﹤0.01% 1603
2013
Q3
$158K Buy
940
+24
+3% +$4.03K ﹤0.01% 1534
2013
Q2
$118K Buy
+916
New +$118K ﹤0.01% 1612