Mariner’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
2026
Q2
$2.19M Buy
14,082
+4,662
+49% +$599K ﹤0.01% 1442
2026
Q1
$739K Hold
9,420
﹤0.01% 2188
2025
Q4
$888K Hold
9,420
﹤0.01% 2027
2025
Q3
$873K Hold
9,420
﹤0.01% 2013
2025
Q2
$717K Hold
9,420
﹤0.01% 2050
2025
Q1
$503K Hold
9,420
﹤0.01% 2203
2024
Q4
$657K Hold
9,420
﹤0.01% 1966
2024
Q3
$632K Hold
9,420
﹤0.01% 1947
2024
Q2
$658K Hold
9,420
﹤0.01% 1833
2024
Q1
$572K Hold
9,420
﹤0.01% 1928
2023
Q4
$500K Buy
+9,420
New +$432K ﹤0.01% 1932

Other funds holding ROM

Mariner's ROM Position: Q2 2026 in Review

Mariner increased its ProShares Ultra Technology (ROM) stake by 49% in Q2 2026, buying an estimated $599K and bringing the position to 14,082 shares worth $2.19M. The position accounts for ﹤0.01% of the portfolio, ranked #1442.

Mariner first reported a position in ROM in Q4 2023 and has held it in 11 quarters since. 73 funds tracked by Wall St. Rank hold ROM as of Q2 2026.

  • Mariner held 14,082 shares of ProShares Ultra Technology worth $2.19M as of Q2 2026.
  • Mariner bought 4,662 ProShares Ultra Technology shares in Q2 2026, an estimated $599K.
  • ProShares Ultra Technology made up ﹤0.01% of Mariner's portfolio in Q2 2026, its #1442 holding.
  • Mariner first reported a position in ProShares Ultra Technology in Q4 2023 and has held it in 11 quarters since.
  • 73 funds tracked by Wall St. Rank held ProShares Ultra Technology as of Q2 2026.

Based on Mariner's 13F filing for Q2 2026, filed 13 Aug 2026.