Mariner’s ProShares Ultra Bitcoin ETF BITU Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$225K Buy
+19,362
New +$313K ﹤0.01% 3086

Other funds holding BITU

Mariner's BITU Position: Q1 2026 in Review

Mariner opened a new position in ProShares Ultra Bitcoin ETF (BITU) in Q1 2026: 19,362 shares worth $225K. The stake represents ﹤0.01% of the portfolio and ranks #3086 among its holdings.

32 funds tracked by Wall St. Rank hold BITU as of Q1 2026.

  • Mariner held 19,362 shares of ProShares Ultra Bitcoin ETF worth $225K as of Q1 2026.
  • ProShares Ultra Bitcoin ETF was a new Mariner position in Q1 2026.
  • ProShares Ultra Bitcoin ETF made up ﹤0.01% of Mariner's portfolio in Q1 2026, its #3086 holding.
  • 32 funds tracked by Wall St. Rank held ProShares Ultra Bitcoin ETF as of Q1 2026.

Based on Mariner's 13F filing for Q1 2026, filed 13 May 2026.