T. Rowe Price Associates’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
$61.2M Buy
1,517,795
+318,963
+27% +$16.6M 0.01% 725
2025
Q4
$80.6M Sell
1,198,832
-65,330
-5% -$4.63M 0.01% 679
2025
Q3
$107M Buy
1,264,162
+68,830
+6% +$6.08M 0.01% 606
2025
Q2
$96.1M Buy
1,195,332
+152,502
+15% +$11.9M 0.01% 576
2025
Q1
$82.6M Sell
1,042,830
-213,591
-17% -$16.2M 0.01% 586
2024
Q4
$89.9M Sell
1,256,421
-14,910
-1% -$1.13M 0.01% 586
2024
Q3
$95.9M Sell
1,271,331
-173,220
-12% -$13.1M 0.01% 578
2024
Q2
$107M Sell
1,444,551
-122,648
-8% -$10.4M 0.01% 533
2024
Q1
$151M Sell
1,567,199
-1,701
-0.1% -$146K 0.02% 471
2023
Q4
$137M Sell
1,568,900
-20,078
-1% -$1.63M 0.02% 489
2023
Q3
$122M Sell
1,588,978
-1,254,986
-44% -$104M 0.02% 477
2023
Q2
$253M Sell
2,843,964
-103,308
-4% -$7.98M 0.04% 353
2023
Q1
$203M Sell
2,947,272
-3,731,109
-56% -$275M 0.03% 380
2022
Q4
$516M Sell
6,678,381
-2,122,766
-24% -$166M 0.08% 224
2022
Q3
$613M Sell
8,801,147
-7,459,619
-46% -$518M 0.1% 183
2022
Q2
$982M Sell
16,260,766
-2,338,425
-13% -$142M 0.12% 175
2022
Q1
$1.24B Sell
18,599,191
-9,054,023
-33% -$601M 0.12% 166
2021
Q4
$2.19B Sell
27,653,214
-13,746,298
-33% -$1.15B 0.2% 110
2021
Q3
$3.56B Sell
41,399,512
-2,281,571
-5% -$197M 0.34% 59
2021
Q2
$3.62B Buy
43,681,083
+1,306,713
+3% +$113M 0.34% 54
2021
Q1
$3.48B Sell
42,374,370
-2,212,110
-5% -$191M 0.35% 55
2020
Q4
$4.12B Sell
44,586,480
-681,840
-2% -$59.8M 0.42% 44
2020
Q3
$3.84B Sell
45,268,320
-2,003,620
-4% -$160M 0.44% 40
2020
Q2
$3.36B Buy
47,271,940
+5,818,900
+14% +$376M 0.42% 45
2020
Q1
$2.43B Sell
41,453,040
-1,688,730
-4% -$110M 0.39% 51
2019
Q4
$2.58B Buy
43,141,770
+16,985,570
+65% +$992M 0.33% 62
2019
Q3
$1.55B Buy
26,156,200
+1,628,960
+7% +$97.5M 0.22% 103
2019
Q2
$1.36B Buy
24,527,240
+59,250
+0.2% +$3.03M 0.19% 127
2019
Q1
$1.14B Sell
24,467,990
-461,330
-2% -$19.1M 0.17% 138
2018
Q4
$841M Sell
24,929,320
-4,996,400
-17% -$183M 0.14% 151
2018
Q3
$1.26B Sell
29,925,720
-860,640
-3% -$36.8M 0.18% 129
2018
Q2
$1.27B Sell
30,786,360
-551,740
-2% -$21.2M 0.19% 121
2018
Q1
$1.14B Buy
31,338,100
+2,557,310
+9% +$88.2M 0.18% 125
2017
Q4
$855M Sell
28,780,790
-3,679,320
-11% -$108M 0.14% 161
2017
Q3
$871M Buy
32,460,110
+11,334,790
+54% +$315M 0.15% 151
2017
Q2
$557M Buy
21,125,320
+3,152,240
+18% +$76.7M 0.1% 224
2017
Q1
$372M Buy
17,973,080
+6,438,090
+56% +$131M 0.07% 292
2016
Q4
$217M Buy
11,534,990
+2,962,320
+35% +$58.2M 0.04% 407
2016
Q3
$186M Buy
8,572,670
+14,300
+0.2% +$304K 0.04% 443
2016
Q2
$187M Sell
8,558,370
-631,050
-7% -$12.5M 0.04% 430
2016
Q1
$173M Sell
9,189,420
-18,000
-0.2% -$319K 0.04% 425
2015
Q4
$190M Sell
9,207,420
-3,871,650
-30% -$77M 0.04% 413
2015
Q3
$226M Buy
13,079,070
+6,840
+0.1% +$131K 0.05% 383
2015
Q2
$263M Buy
13,072,230
+888,720
+7% +$18.1M 0.05% 377
2015
Q1
$241M Sell
12,183,510
-27,450
-0.2% -$518K 0.05% 399
2014
Q4
$224M Sell
12,210,960
-703,000
-5% -$11.4M 0.05% 404
2014
Q3
$201M Buy
12,913,960
+9,000
+0.1% +$134K 0.04% 419
2014
Q2
$204M Buy
12,904,960
+557,500
+5% +$9.03M 0.04% 432
2014
Q1
$231M Sell
12,347,460
-460,250
-4% -$8.68M 0.05% 405
2013
Q4
$236M Buy
12,807,710
+1,224,000
+11% +$21.7M 0.05% 390
2013
Q3
$194M Buy
11,583,710
+669,750
+6% +$10.3M 0.05% 415
2013
Q2
$141M Buy
+10,913,960
New +$123M 0.04% 477

Other funds holding CSGP

T. Rowe Price Associates's CSGP Position: Q1 2026 in Review

T. Rowe Price Associates increased its CoStar Group (CSGP) stake by 27% in Q1 2026, buying an estimated $16.6M and bringing the position to 1,517,795 shares worth $61.2M. The position accounts for 0.01% of the portfolio, ranked #725.

T. Rowe Price Associates first reported a position in CSGP in Q2 2013 and has held it in 52 quarters since. The position peaked at $4.12B in Q4 2020. 792 funds tracked by Wall St. Rank hold CSGP as of Q1 2026.

  • T. Rowe Price Associates held 1,517,795 shares of CoStar Group worth $61.2M as of Q1 2026.
  • T. Rowe Price Associates bought 318,963 CoStar Group shares in Q1 2026, an estimated $16.6M.
  • CoStar Group made up 0.01% of T. Rowe Price Associates's portfolio in Q1 2026, its #725 holding.
  • T. Rowe Price Associates first reported a position in CoStar Group in Q2 2013 and has held it in 52 quarters since.
  • T. Rowe Price Associates's CoStar Group position peaked at $4.12B in Q4 2020.
  • 792 funds tracked by Wall St. Rank held CoStar Group as of Q1 2026.

Based on T. Rowe Price Associates's 13F filing for Q1 2026, filed 15 May 2026.