Walleye Trading’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
$2.93M Buy
72,509
+60,518
+505% +$3.15M 0.06% 1462
2025
Q4
$806K Buy
11,991
+3,203
+36% +$227K 0.01% 2513
2025
Q3
$741K Buy
+8,788
New +$777K 0.01% 2466
2025
Q2
Hold
0
4454
2025
Q1
Hold
0
4301
2024
Q4
Hold
0
4437
2024
Q3
Sell
-10,880
Closed -$825K 4281
2024
Q2
$807K Buy
+10,880
New +$922K 0.02% 2215
2024
Q1
Sell
-13,099
Closed -$1.13M 4943
2023
Q4
$1.14M Buy
+13,099
New +$1.06M 0.02% 2355
2023
Q3
Hold
0
5189
2023
Q2
Hold
0
4939
2023
Q1
Hold
0
5069
2022
Q4
Hold
0
5177
2022
Q3
Hold
0
5226
2022
Q2
Hold
0
5317
2022
Q1
Sell
-1,512
Closed -$100K 5518
2021
Q4
$119K Buy
+1,512
New +$127K ﹤0.01% 4278
2021
Q3
Sell
-12,262
Closed -$1.02M 5396
2021
Q2
$1.02M Buy
+12,262
New +$1.06M 0.03% 2116
2021
Q1
Hold
0
4965
2020
Q4
Sell
-3,010
Closed -$255K 4770
2020
Q3
$255K Sell
3,010
-4,860
-62% -$387K 0.02% 2808
2020
Q2
$559K Sell
7,870
-210
-3% -$13.6K 0.03% 2187
2020
Q1
$474K Buy
+8,080
New +$527K 0.03% 1908
2019
Q4
Sell
-320
Closed -$19K 4387
2019
Q3
$19K Buy
+320
New +$19.2K ﹤0.01% 3763
2018
Q3
Sell
-14,550
Closed -$600K 5371
2018
Q2
$600K Buy
14,550
+8,310
+133% +$320K 0.02% 2655
2018
Q1
$226K Buy
+6,240
New +$215K 0.01% 3398

Other funds holding CSGP