William Blair & Company
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William Blair & Company’s ProShares Ultra Technology ROM Stock Holding History

William Blair & Company’s Portfolio ROM Stock Details ROM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change % 		Capital Flow Portfolio Weight Portfolio Position
2025
Q1 		– Sell
-52
Closed -$3.63K – 1873
2024
Q4 		$3.63K Buy
+52
New +$3.63K ﹤0.01% 1780
2018
Q3 		– Sell
-1,600
Closed -$21K – 1649
2018
Q2 		$21K Buy
+1,600
New +$21K ﹤0.01% 1482