DF Dent & Co’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
$64.8M Sell
1,605,157
-402,473
-20% -$21M 1.24% 26
2025
Q4
$135M Sell
2,007,630
-170,094
-8% -$12M 1.94% 15
2025
Q3
$184M Sell
2,177,724
-92,646
-4% -$8.19M 2.37% 12
2025
Q2
$183M Sell
2,270,370
-96,774
-4% -$7.54M 2.32% 13
2025
Q1
$188M Sell
2,367,144
-89,418
-4% -$6.8M 2.5% 10
2024
Q4
$176M Buy
2,456,562
+682,984
+39% +$51.6M 2.23% 14
2024
Q3
$134M Sell
1,773,578
-109,055
-6% -$8.27M 1.63% 25
2024
Q2
$140M Sell
1,882,633
-64,969
-3% -$5.51M 1.8% 24
2024
Q1
$188M Sell
1,947,602
-29,660
-2% -$2.55M 2.3% 17
2023
Q4
$173M Sell
1,977,262
-60,292
-3% -$4.88M 2.29% 16
2023
Q3
$157M Sell
2,037,554
-100,845
-5% -$8.35M 2.29% 15
2023
Q2
$190M Sell
2,138,399
-66,608
-3% -$5.14M 2.58% 11
2023
Q1
$152M Sell
2,205,007
-48,171
-2% -$3.55M 2.14% 16
2022
Q4
$174M Sell
2,253,178
-447,147
-17% -$34.9M 2.6% 11
2022
Q3
$188M Sell
2,700,325
-326,726
-11% -$22.7M 2.91% 7
2022
Q2
$183M Buy
3,027,051
+260,783
+9% +$15.8M 2.58% 11
2022
Q1
$184M Buy
2,766,268
+181,245
+7% +$12M 2.12% 20
2021
Q4
$204M Sell
2,585,023
-162,570
-6% -$13.6M 2.05% 21
2021
Q3
$236M Buy
2,747,593
+450,433
+20% +$38.9M 2.42% 13
2021
Q2
$190M Buy
2,297,160
+19,450
+0.9% +$1.68M 2.02% 25
2021
Q1
$187M Buy
2,277,710
+90
+0% +$7.77K 2.17% 21
2020
Q4
$211M Buy
2,277,620
+34,180
+2% +$3M 2.45% 16
2020
Q3
$190M Buy
2,243,440
+103,800
+5% +$8.27M 2.56% 15
2020
Q2
$152M Buy
2,139,640
+16,220
+0.8% +$1.05M 2.29% 17
2020
Q1
$125M Sell
2,123,420
-284,390
-12% -$18.5M 2.4% 17
2019
Q4
$144M Buy
2,407,810
+10,180
+0.4% +$594K 2.43% 18
2019
Q3
$142M Sell
2,397,630
-47,640
-2% -$2.85M 2.55% 16
2019
Q2
$135M Sell
2,445,270
-33,100
-1% -$1.69M 2.47% 16
2019
Q1
$116M Buy
2,478,370
+9,090
+0.4% +$376K 2.29% 21
2018
Q4
$83.3M Sell
2,469,280
-373,790
-13% -$13.7M 2.08% 24
2018
Q3
$120M Sell
2,843,070
-42,230
-1% -$1.8M 2.49% 15
2018
Q2
$119M Sell
2,885,300
-52,250
-2% -$2.01M 2.68% 11
2018
Q1
$107M Sell
2,937,550
-33,950
-1% -$1.17M 2.47% 13
2017
Q4
$88.2M Sell
2,971,500
-338,900
-10% -$9.93M 2.22% 22
2017
Q3
$88.8M Sell
3,310,400
-370,630
-10% -$10.3M 2.3% 21
2017
Q2
$97M Sell
3,681,030
-480,240
-12% -$11.7M 2.56% 16
2017
Q1
$86.2M Sell
4,161,270
-137,070
-3% -$2.79M 2.44% 19
2016
Q4
$81M Buy
4,298,340
+53,810
+1% +$1.06M 2.27% 20
2016
Q3
$91.9M Sell
4,244,530
-47,900
-1% -$1.02M 2.54% 16
2016
Q2
$93.9M Buy
4,292,430
+54,940
+1% +$1.09M 2.64% 16
2016
Q1
$79.7M Buy
4,237,490
+246,740
+6% +$4.37M 2.32% 19
2015
Q4
$82.5M Sell
3,990,750
-172,470
-4% -$3.43M 2.31% 19
2015
Q3
$72M Buy
4,163,220
+145,830
+4% +$2.79M 2.04% 23
2015
Q2
$80.9M Sell
4,017,390
-315,040
-7% -$6.42M 2.18% 22
2015
Q1
$85.7M Sell
4,332,430
-1,292,150
-23% -$24.4M 2.11% 21
2014
Q4
$103M Sell
5,624,580
-150,400
-3% -$2.43M 2.51% 17
2014
Q3
$89.8M Buy
5,774,980
+610,320
+12% +$9.09M 2.24% 19
2014
Q2
$81.7M Buy
5,164,660
+165,210
+3% +$2.68M 1.89% 25
2014
Q1
$93.4M Buy
4,999,450
+86,660
+2% +$1.63M 2.18% 19
2013
Q4
$90.7M Sell
4,912,790
-352,840
-7% -$6.24M 2.07% 22
2013
Q3
$88.4M Sell
5,265,630
-550,040
-9% -$8.44M 2.28% 21
2013
Q2
$75.1M Buy
+5,815,670
New +$65.8M 2.14% 21

Other funds holding CSGP

DF Dent & Co's CSGP Position: Q1 2026 in Review

DF Dent & Co reduced its CoStar Group (CSGP) stake by 20% in Q1 2026, selling an estimated $21M and leaving 1,605,157 shares worth $64.8M. The position accounts for 1.24% of the portfolio, ranked #26.

DF Dent & Co first reported a position in CSGP in Q2 2013 and has held it in 52 quarters since. The position peaked at $236M in Q3 2021. 792 funds tracked by Wall St. Rank hold CSGP as of Q1 2026.

  • DF Dent & Co held 1,605,157 shares of CoStar Group worth $64.8M as of Q1 2026.
  • DF Dent & Co sold 402,473 CoStar Group shares in Q1 2026, an estimated $21M.
  • CoStar Group made up 1.24% of DF Dent & Co's portfolio in Q1 2026, its #26 holding.
  • DF Dent & Co first reported a position in CoStar Group in Q2 2013 and has held it in 52 quarters since.
  • DF Dent & Co's CoStar Group position peaked at $236M in Q3 2021.
  • 792 funds tracked by Wall St. Rank held CoStar Group as of Q1 2026.

Based on DF Dent & Co's 13F filing for Q1 2026, filed 15 May 2026.