BlackRock’s CoStar Group CSGP Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$1.36B Sell
33,808,184
-162,442
-0.5% -$8.46M 0.02% 542
2025
Q4
$2.28B Sell
33,970,626
-2,162,532
-6% -$153M 0.04% 373
2025
Q3
$3.05B Buy
36,133,158
+1,093,724
+3% +$96.7M 0.05% 292
2025
Q2
$2.82B Sell
35,039,434
-2,418,184
-6% -$188M 0.05% 303
2025
Q1
$2.97B Sell
37,457,618
-658,076
-2% -$50.1M 0.06% 274
2024
Q4
$2.73B Sell
38,115,694
-770,199
-2% -$58.2M 0.06% 302
2024
Q3
$2.93B Buy
38,885,893
+324,808
+0.8% +$24.6M 0.06% 279
2024
Q2
$2.86B Sell
38,561,085
-325,365
-0.8% -$27.6M 0.06% 264
2024
Q1
$3.76B Buy
38,886,450
+2,358,559
+6% +$203M 0.09% 207
2023
Q4
$3.19B Buy
36,527,891
+3,352,400
+10% +$271M 0.08% 234
2023
Q3
$2.55B Buy
33,175,491
+1,051,260
+3% +$87.1M 0.07% 258
2023
Q2
$2.86B Buy
32,124,231
+206,764
+0.6% +$16M 0.08% 249
2023
Q1
$2.2B Buy
31,917,467
+286,782
+0.9% +$21.2M 0.06% 296
2022
Q4
$2.44B Buy
31,630,685
+2,996,824
+10% +$234M 0.08% 257
2022
Q3
$1.99B Buy
28,633,861
+8,470,338
+42% +$588M 0.07% 287
2022
Q2
$1.22B Sell
20,163,523
-451,729
-2% -$27.4M 0.04% 434
2022
Q1
$1.37B Sell
20,615,252
-3,330,029
-14% -$221M 0.04% 464
2021
Q4
$1.89B Sell
23,945,281
-547,386
-2% -$45.9M 0.05% 380
2021
Q3
$2.11B Sell
24,492,667
-1,399,282
-5% -$121M 0.06% 319
2021
Q2
$2.14B Sell
25,891,949
-4,631,971
-15% -$400M 0.06% 323
2021
Q1
$2.51B Sell
30,523,920
-4,478,990
-13% -$387M 0.07% 255
2020
Q4
$3.24B Buy
35,002,910
+1,540,930
+5% +$135M 0.1% 169
2020
Q3
$2.84B Sell
33,461,980
-333,160
-1% -$26.6M 0.1% 169
2020
Q2
$2.4B Buy
33,795,140
+4,065,870
+14% +$263M 0.1% 183
2020
Q1
$1.75B Sell
29,729,270
-2,994,780
-9% -$195M 0.09% 212
2019
Q4
$1.96B Sell
32,724,050
-2,020,250
-6% -$118M 0.08% 250
2019
Q3
$2.06B Sell
34,744,300
-568,410
-2% -$34M 0.09% 224
2019
Q2
$1.96B Buy
35,312,710
+4,450,780
+14% +$227M 0.08% 229
2019
Q1
$1.44B Buy
30,861,930
+249,450
+0.8% +$10.3M 0.06% 283
2018
Q4
$1.03B Buy
30,612,480
+2,006,200
+7% +$73.3M 0.05% 347
2018
Q3
$1.2B Buy
28,606,280
+399,510
+1% +$17.1M 0.05% 360
2018
Q2
$1.16B Buy
28,206,770
+2,529,160
+10% +$97.3M 0.05% 350
2018
Q1
$931M Buy
25,677,610
+7,732,850
+43% +$267M 0.04% 430
2017
Q4
$533M Buy
17,944,760
+1,992,670
+12% +$58.4M 0.03% 660
2017
Q3
$428M Buy
15,952,090
+407,430
+3% +$11.3M 0.02% 758
2017
Q2
$410M Buy
15,544,660
+75,550
+0.5% +$1.84M 0.02% 756
2017
Q1
$321M Buy
15,469,110
+15,173,010
+5,124% +$308M 0.02% 917
2016
Q4
$5.58M Buy
296,100
+246,270
+494% +$4.84M 0.01% 903
2016
Q3
$1.08M Buy
49,830
+7,770
+18% +$165K ﹤0.01% 1457
2016
Q2
$920K Buy
42,060
+4,540
+12% +$89.8K ﹤0.01% 1461
2016
Q1
$706K Buy
37,520
+29,240
+353% +$518K ﹤0.01% 1468
2015
Q4
$171K Buy
8,280
+1,000
+14% +$19.9K ﹤0.01% 1683
2015
Q3
$126K Sell
7,280
-1,180
-14% -$22.6K ﹤0.01% 1687
2015
Q2
$170K Buy
8,460
+180
+2% +$3.67K ﹤0.01% 1705
2015
Q1
$163K Hold
8,280
﹤0.01% 1711
2014
Q4
$152K Buy
8,280
+260
+3% +$4.2K ﹤0.01% 1596
2014
Q3
$125K Buy
8,020
+160
+2% +$2.38K ﹤0.01% 1650
2014
Q2
$124K Sell
7,860
-4,020
-34% -$65.1K ﹤0.01% 1659
2014
Q1
$222K Buy
11,880
+2,740
+30% +$51.7K ﹤0.01% 1513
2013
Q4
$169K Sell
9,140
-260
-3% -$4.6K ﹤0.01% 1636
2013
Q3
$158K Buy
9,400
+240
+3% +$3.68K ﹤0.01% 1553
2013
Q2
$118K Buy
+9,160
New +$104K ﹤0.01% 1625

Other funds holding CSGP