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
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WSR Indexes
Fund Manager Index
Stock index based on fund manager consensus updated each quarter
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QUBX
Jane Street’s
Tradr 2X Long QUBT Daily ETF
QUBX
Stock Holding History
Jane Street’s Portfolio
QUBX Stock Details
QUBX Fund Activity
Bought
Maintained
Sold
Put Options
Quarter
Market Value
Status
Shares
Change in
Stake
Trade Value
Portfolio Weight
Portfolio Position
2026
Q1
$93.2K
Buy
+12,420
New
+$203K
﹤0.01%
10685
Other funds holding QUBX
UBS Group
Zurich, Switzerland
$666B AUM
30.12%
1-Year Est. Return
Optiver Holding
Amsterdam, Netherlands
$289B AUM
33.63%
1-Year Est. Return
Sign up
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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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