Michael Burry Ramped Up His Bets Against Micron and the QQQ ETF. Is the ‘Big Short’ Investor Asking for Trouble?
Michael Burry increased his short positions on Micron Technology (MU) and the Invesco QQQ Trust (QQQ) ETF, while covering his Tesla (TSLA) short. MU stock rose 671% in 2026, with strong earnings and high analyst buy ratings. Burry's moves aim to reduce exposure and prepare for a market downturn, despite potential headwinds.
How this was made

The 30-second read
Why it matters
The disclosed shorts suggest a bearish outlook on several AI‑related equities, but the direct market impact is limited to perception.
Market read
Burry's position changes provide insight into potential downside risk for high‑growth tech stocks.
What to watch
Potential supply‑side constraints and upcoming capex could sustain price momentum.
Background
Michael Burry disclosed portfolio adjustments via his Substack, focusing on short positions in high‑flying tech stocks.
Ticker impact
Burry increased his short position in Micron Technology as the stock rose 671% YTD.
Downward pressure if broader market falls.
Short size now larger; stock highly elevated.
Burry rolled his QQQ ETF puts to a later expiry and higher strike.
Limited impact; reflects portfolio hedge.
ETF position is a hedge, not a directional bet.
Burry holds short shares of Oracle after finding puts too expensive.
Downward pressure if tech slowdown persists.
Short position size is modest.
Burry covered his Tesla short after a gain.
Neutral impact on TSLA price.
Short closed; no further influence.
Burry covered his Applied Materials short.
Minimal effect on AMAT.
Short fully covered.
Burry trimmed his Caterpillar short by 25%.
Limited impact on CAT.
Only a modest trim.
Burry kept his NVIDIA puts.
Potential downside if AI demand eases.
Put position signals risk.
Burry kept his Palantir puts.
Downward pressure if growth stalls.
Put position indicates bearish outlook.
Market effects
Highlights risk in memory‑chip and broader semiconductor sectors.
U.S. tech equities may see increased volatility.
Signals potential pullback in AI‑driven hardware stocks worldwide.
Counterpoint
Burry's aggressive short may be premature given strong earnings and demand.
Key entities
- InvestorMichael Burry
Founder of Scion Asset Management, known for contrarian bets.
- CompanyMicron Technology
Memory‑chip maker with stock up 671% YTD.





