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This article first appeared on GuruFocus. ProShares Ultra QQQ 2x Shares (QLD) was the sole fund in Tuesday's session, adding $124.6 million in ETF activity with no sales. QLD increased all 100 of its positions and decreased none, leaving its $12.73 billion portfolio entirely in buy mode. What did QLD buy on Tuesday? Warning! GuruFocus has detected 4 Warning Signs with MU. Is QLD fairly valued? Test your thesis with our free DCF calculator. Its largest buys by dollar value were AAPL ($10.6 million), NVDA ($8.5 million) and MSFT ($8.2 million). Stock Shares changed Value Position APPLE INC (AAPL) +30,403 $10.6M 8.51% of fund NVIDIA CORP (NVDA) +50,206 $8.5M 6.81% of fund MICROSOFT CORP (MSFT) +15,469 $8.2M 6.62% of fund AMAZON.
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