According to Stock Talk (@stocktalkweekly), Robinhood ($HOOD) has been officially added to the S&P 500 as of June 6, 2025. This inclusion is expected to increase institutional investment and liquidity for Robinhood, a platform known for its large retail crypto trading user base. Traders should monitor potential surges in both HOOD stock and crypto trading volumes as index funds rebalance and allocate to Robinhood shares. This move may also drive further integration between traditional equities and the cryptocurrency market, impacting Bitcoin, Ethereum, and other digital assets due to Robinhood's significant crypto offerings (source: Stock Talk on Twitter, June 6, 2025).