William Blair Investment Management’s Kosmos Energy KOS Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
Sell
-17,169,011
Closed -$39.1M 444
2025
Q1
$39.1M Sell
17,169,011
-1,574,723
-8% -$3.59M 0.11% 165
2024
Q4
$64.1M Buy
18,743,734
+4,114,499
+28% +$14.1M 0.16% 133
2024
Q3
$59M Buy
14,629,235
+1,008,381
+7% +$4.06M 0.15% 127
2024
Q2
$75.5M Buy
13,620,854
+1,624,495
+14% +$9M 0.2% 122
2024
Q1
$71.5M Sell
11,996,359
-197,987
-2% -$1.18M 0.18% 131
2023
Q4
$81.8M Sell
12,194,346
-504,658
-4% -$3.39M 0.24% 118
2023
Q3
$104M Buy
12,699,004
+2,559,942
+25% +$20.9M 0.35% 92
2023
Q2
$60.7M Sell
10,139,062
-5,081,035
-33% -$30.4M 0.19% 126
2023
Q1
$113M Buy
+15,220,097
New +$113M 0.39% 88