MCM
CSGP icon

Mattern Capital Management’s CoStar Group CSGP Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$889K Buy
11,063
+1,173
+12% +$94.3K 0.11% 115
2025
Q1
$784K Buy
9,890
+1,012
+11% +$80.2K 0.1% 112
2024
Q4
$636K Buy
8,878
+1,188
+15% +$85K 0.08% 112
2024
Q3
$580K Buy
7,690
+1,541
+25% +$116K 0.07% 108
2024
Q2
$456K Buy
6,149
+1,751
+40% +$130K 0.06% 117
2024
Q1
$425K Buy
+4,398
New +$425K 0.06% 118