Business Insider·2025-10-31 05:49Core Insights - Michael Burry, known for his role in "The Big Short," has returned to social media, expressing concerns about market speculation and indicating a decision to refrain from investing in the current environment [1][2][3] Group 1: Market Sentiment - Burry's recent posts suggest he perceives unsustainable speculation levels in the markets, likening the situation to historical bubbles [1][2] - He updated his profile to "Cassandra Unchained," referencing a Greek mythological figure known for making accurate predictions that go unheeded, indicating his belief that current market conditions are precarious [2] - Burry has a history of predicting market downturns, including a warning in 2021 about a significant speculative bubble and potential crashes in meme stocks and cryptocurrencies [8] Group 2: Investment Strategy - In the second quarter of the year, Burry's hedge fund shifted from bearish positions on six stocks to bullish positions on nine stocks, with notional values of $186 million and $522 million respectively, indicating a change in investment strategy [9] - The fund's portfolio expanded from seven positions at the end of March to 15 positions by June, reflecting a transition from a bearish outlook to a more optimistic stance on market performance [10] - Burry's previous investments included puts on major companies like Alibaba and Nvidia, but recent updates show a diversification into calls and direct stakes in companies like Estée Lauder and Lululemon [10]