William Blair Investment Management’s Six Flags Entertainment Corp. SIX Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2019
Q1
Sell
2018
Q4
$151M Sell
2018
Q3
$346M Buy
2018
Q2
$335M Buy
2018
Q1
$285M Buy
2017
Q4
$301M Sell
2017
Q3
$330M Buy
2017
Q2
$305M Sell
2017
Q1
$314M Buy
2016
Q4
$289M Buy
2016
Q3
$237M Buy
2016
Q2
$242M Sell
2016
Q1
$232M Buy
2015
Q4
$226M Buy
2015
Q3
$167M Buy