William Blair Investment Management’s Marex Group MRX Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$32M Sell
810,791
-865,568
-52% -$34.2M 0.08% 194
2025
Q1
$59.2M Sell
1,676,359
-828,367
-33% -$29.3M 0.17% 132
2024
Q4
$78.1M Buy
2,504,726
+1,067,136
+74% +$33.3M 0.19% 123
2024
Q3
$34M Sell
1,437,590
-4,172
-0.3% -$98.5K 0.08% 208
2024
Q2
$28.8M Buy
+1,441,762
New +$28.8M 0.08% 228