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MSTU
Jane Street’s
T-Rex 2X Long MSTR Daily Target ETF
MSTU
Stock Holding History
Jane Street’s Portfolio
MSTU Stock Details
MSTU Fund Activity
Bought
Maintained
Sold
Shares
Call Options
Put Options
Quarter
Market Value
Status
Shares
Change in
Stake
Trade Value
Portfolio Weight
Portfolio Position
2026
Q1
$63.8K
Sell
15,000
-1,255,018
-99%
-$8.18M
﹤0.01%
10877
2025
Q4
$10.6M
Buy
+1,270,018
New
+$30M
0.01%
2258
2025
Q3
–
Sell
-502,245
Closed
-$34.4M
–
12269
2025
Q2
$43.4M
Buy
502,245
+499,151
+16,133%
+$37.7M
0.07%
858
2025
Q1
$169K
Sell
3,094
-1,187,843
-100%
-$95.7M
﹤0.01%
8567
2024
Q4
$90.5M
Buy
1,190,937
+1,183,743
+16,455%
+$128M
0.14%
460
2024
Q3
$288K
Buy
+7,194
New
+$247K
﹤0.01%
8099
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Fund Insights
Common Fund Bets
See what stocks and ETFs funds are collectively bullish/bearish on
Largest Fund Trades
Explore the largest stock and ETF buys and sells made by funds
High Conviction Trades
Discover high conviction trades that caused a significant change in a fund's stake in a stock
Fund Manager Portfolios
Gain insights from the world’s largest funds and super investors
WSR Indexes
Fund Manager Index
Stock index based on fund manager consensus updated each quarter
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