D.E. Shaw & 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
2025
Q1
Sell
-43,400
Closed -$3.11M 4339
2024
Q4
$3.11M Hold
43,400
﹤0.01% 2366
2024
Q3
$3.27M Hold
43,400
﹤0.01% 2311
2024
Q2
$3.22M Buy
+43,400
New +$3.68M ﹤0.01% 2216
2022
Q3
Sell
-38,300
Closed -$2.31M 5243
2022
Q2
$2.31M Hold
38,300
﹤0.01% 2942
2022
Q1
$2.55M Buy
+38,300
New +$2.54M ﹤0.01% 3064
2021
Q4
Sell
-58,000
Closed -$4.99M 5456
2021
Q3
$4.99M Hold
58,000
﹤0.01% 2105
2021
Q2
$4.8M Buy
58,000
+22,000
+61% +$1.9M ﹤0.01% 2085
2021
Q1
$2.96M Buy
+36,000
New +$3.11M ﹤0.01% 2243
2020
Q4
Sell
-200,000
Closed -$17M 3954
2020
Q3
$17M Hold
200,000
0.02% 924
2020
Q2
$14.2M Hold
200,000
0.02% 984
2020
Q1
$11.7M Buy
+200,000
New +$13M 0.02% 906
2018
Q4
Sell
-50,000
Closed -$2.1M 3787
2018
Q3
$2.1M Sell
50,000
-100,000
-67% -$4.27M ﹤0.01% 2165
2018
Q2
$6.19M Sell
150,000
-65,000
-30% -$2.5M 0.01% 1380
2018
Q1
$7.8M Buy
215,000
+36,000
+20% +$1.24M 0.01% 1140
2017
Q4
$5.32M Buy
179,000
+100,000
+127% +$2.93M 0.01% 1446
2017
Q3
$2.12M Buy
+79,000
New +$2.19M ﹤0.01% 1977
2015
Q1
Sell
-29,000
Closed -$533K 3683
2014
Q4
$533K Hold
29,000
﹤0.01% 3279
2014
Q3
$451K Buy
+29,000
New +$432K ﹤0.01% 3427
2014
Q2
Sell
-709,000
Closed -$13.2M 4243
2014
Q1
$13.2M Sell
709,000
-581,000
-45% -$11M 0.02% 874
2013
Q4
$23.8M Buy
1,290,000
+250,000
+24% +$4.42M 0.03% 588
2013
Q3
$17.5M Buy
+1,040,000
New +$16M 0.03% 657

Other funds holding CSGP

D.E. Shaw & Co's CSGP Position: Q1 2026 in Review

D.E. Shaw & Co increased its CoStar Group (CSGP) stake by 553% in Q1 2026, buying an estimated $261M and bringing the position to 5,909,623 shares worth $238M. The position accounts for 0.14% of the portfolio, ranked #157.

D.E. Shaw & Co first reported a position in CSGP in Q3 2013 and has held it in 42 quarters since. 792 funds tracked by Wall St. Rank hold CSGP as of Q1 2026.

  • D.E. Shaw & Co held 5,909,623 shares of CoStar Group worth $238M as of Q1 2026.
  • D.E. Shaw & Co bought 5,004,135 CoStar Group shares in Q1 2026, an estimated $261M.
  • CoStar Group made up 0.14% of D.E. Shaw & Co's portfolio in Q1 2026, its #157 holding.
  • D.E. Shaw & Co first reported a position in CoStar Group in Q3 2013 and has held it in 42 quarters since.
  • 792 funds tracked by Wall St. Rank held CoStar Group as of Q1 2026.

Based on D.E. Shaw & Co's 13F filing for Q1 2026, filed 15 May 2026.