William Blair & Company’s ProShares Ultra QQQ QLD Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$193K Hold
1,636
﹤0.01% 1430
2025
Q1
$145K Hold
1,636
﹤0.01% 1450
2024
Q4
$177K Buy
+1,636
New +$177K ﹤0.01% 1456