Arrowstreet Capital’s CoStar Group CSGP Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$44.9M Buy
558,946
+66,667
+14% +$5.36M 0.03% 456
2025
Q1
$39M Buy
492,279
+467,702
+1,903% +$37.1M 0.03% 419
2024
Q4
$1.76M Buy
24,577
+13,299
+118% +$952K ﹤0.01% 1305
2024
Q3
$851K Buy
+11,278
New +$851K ﹤0.01% 1428
2023
Q2
Sell
-95,968
Closed -$6.61M 1258
2023
Q1
$6.61M Buy
+95,968
New +$6.61M 0.01% 631
2022
Q3
Sell
-335,032
Closed -$20.2M 1302
2022
Q2
$20.2M Buy
335,032
+59,951
+22% +$3.62M 0.03% 371
2022
Q1
$18.3M Buy
275,081
+239,264
+668% +$15.9M 0.02% 414
2021
Q4
$2.83M Buy
+35,817
New +$2.83M ﹤0.01% 945
2021
Q3
Sell
-274,940
Closed -$22.8M 1630
2021
Q2
$22.8M Sell
274,940
-154,730
-36% -$12.8M 0.03% 559
2021
Q1
$35.3M Buy
429,670
+282,630
+192% +$23.2M 0.05% 391
2020
Q4
$13.6M Buy
147,040
+56,000
+62% +$5.18M 0.02% 757
2020
Q3
$7.73M Sell
91,040
-98,450
-52% -$8.35M 0.01% 957
2020
Q2
$13.5M Sell
189,490
-268,100
-59% -$19.1M 0.02% 659
2020
Q1
$26.9M Buy
457,590
+448,590
+4,984% +$26.3M 0.08% 238
2019
Q4
$538K Sell
9,000
-88,000
-91% -$5.26M ﹤0.01% 1476
2019
Q3
$5.75M Buy
97,000
+84,000
+646% +$4.98M 0.01% 666
2019
Q2
$720K Buy
+13,000
New +$720K ﹤0.01% 1130
2019
Q1
Sell
-538,460
Closed -$18.2M 1756
2018
Q4
$18.2M Sell
538,460
-850,380
-61% -$28.7M 0.05% 314
2018
Q3
$58.4M Sell
1,388,840
-430,310
-24% -$18.1M 0.13% 169
2018
Q2
$75.1M Buy
1,819,150
+314,010
+21% +$13M 0.18% 131
2018
Q1
$54.6M Buy
1,505,140
+897,500
+148% +$32.6M 0.13% 175
2017
Q4
$18M Buy
607,640
+281,640
+86% +$8.36M 0.04% 326
2017
Q3
$8.75M Buy
+326,000
New +$8.75M 0.02% 401
2016
Q4
Sell
-42,000
Closed -$909K 1811
2016
Q3
$909K Buy
+42,000
New +$909K ﹤0.01% 1096
2016
Q1
Sell
-38,840
Closed -$803K 1372
2015
Q4
$803K Sell
38,840
-113,610
-75% -$2.35M ﹤0.01% 1038
2015
Q3
$2.64M Sell
152,450
-42,360
-22% -$733K 0.01% 682
2015
Q2
$3.92M Buy
+194,810
New +$3.92M 0.02% 487
2014
Q2
Sell
-278,570
Closed -$5.2M 1017
2014
Q1
$5.2M Buy
278,570
+44,000
+19% +$822K 0.03% 433
2013
Q4
$4.33M Buy
234,570
+51,290
+28% +$947K 0.02% 470
2013
Q3
$3.08M Sell
183,280
-167,500
-48% -$2.81M 0.02% 469
2013
Q2
$4.53M Buy
+350,780
New +$4.53M 0.03% 342