According to the source, JPMorgan warned that MicroStrategy (MSTR) could shed billions if removed from major stock indices, indicating significant deindexing risk for the stock. source: JPMorgan Research Index removal typically forces index-tracking funds to sell the constituent, which can drain liquidity and widen spreads in the affected shares. source: S&P Dow Jones Indices methodology Because MSTR is widely used as a Bitcoin proxy due to its sizable BTC treasury, elevated volatility or forced selling in MSTR could spill over to BTC-related equity baskets and BTC derivatives positioning. source: MicroStrategy investor relations; CME Group Traders should monitor index-provider review calendars and passive ownership concentration in MSTR to gauge potential timing and scale of flows. source: S&P Dow Jones Indices corporate actions policy; SEC 13F filings