Jim Simons’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
Sell
-143,400
Closed -$3.17M 3763
2025
Q4
$3.17M Buy
143,400
+135,100
+1,628% +$5.26M ﹤0.01% 1607
2025
Q3
$443K Sell
8,300
-800
-9% -$44.7K ﹤0.01% 2851
2025
Q2
$471K Buy
+9,100
New +$414K ﹤0.01% 2861
2024
Q4
Sell
-10,400
Closed -$269K 3970
2024
Q3
$269K Buy
+10,400
New +$266K ﹤0.01% 3015

Other funds holding BITU

Jim Simons's BITU Position: Q1 2026 in Review

Jim Simons sold out of ProShares Ultra Bitcoin ETF (BITU) in Q1 2026, closing a stake of 143,400 shares — an estimated $3.17M sold.

Jim Simons first reported a position in BITU in Q3 2024 and held it in 4 quarters. The position peaked at $3.17M in Q4 2025. 32 funds tracked by Wall St. Rank hold BITU as of Q1 2026.

  • Jim Simons reported no remaining ProShares Ultra Bitcoin ETF position as of Q1 2026 after selling out during the quarter.
  • Jim Simons sold 143,400 ProShares Ultra Bitcoin ETF shares in Q1 2026, an estimated $3.17M.
  • Jim Simons first reported a position in ProShares Ultra Bitcoin ETF in Q3 2024 and held it in 4 quarters.
  • Jim Simons's ProShares Ultra Bitcoin ETF position peaked at $3.17M in Q4 2025.
  • 32 funds tracked by Wall St. Rank held ProShares Ultra Bitcoin ETF as of Q1 2026.

Based on Renaissance Technologies's 13F filing for Q1 2026, filed 14 May 2026.