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

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q1
Sell
-52
Closed -$3.63K 1873
2024
Q4
$3.63K Buy
+52
New +$3.67K ﹤0.01% 1780
2018
Q3
Sell
-1,600
Closed -$21K 1663
2018
Q2
$21K Buy
+1,600
New +$20.3K ﹤0.01% 1494

Other funds holding ROM

William Blair & Company's ROM Position: Q1 2025 in Review

William Blair & Company sold out of ProShares Ultra Technology (ROM) in Q1 2025, closing a stake of 52 shares — an estimated $3.63K sold.

William Blair & Company first reported a position in ROM in Q2 2018 and held it in 2 quarters. The position peaked at $21K in Q2 2018. 48 funds tracked by Wall St. Rank hold ROM as of Q1 2025.

  • William Blair & Company reported no remaining ProShares Ultra Technology position as of Q1 2025 after selling out during the quarter.
  • William Blair & Company sold 52 ProShares Ultra Technology shares in Q1 2025, an estimated $3.63K.
  • William Blair & Company first reported a position in ProShares Ultra Technology in Q2 2018 and held it in 2 quarters.
  • William Blair & Company's ProShares Ultra Technology position peaked at $21K in Q2 2018.
  • 48 funds tracked by Wall St. Rank held ProShares Ultra Technology as of Q1 2025.

Based on William Blair & Company's 13F filing for Q1 2025, filed 9 May 2025.