source:[1] BlackRock Stock (BLK) Preview: What to Know Before the U.S. Market Opens on Dec. 15, 2025 - ts2.tech (https://ts2.tech/en/blackrock-stock-blk-previ ...)[2] U.S. stock futures rise ahead of key data releases; Micron earnings also due - Investing.com (https://www.investing.com/news/stock-market-n ...)[3] Baron Capital rolls out five active ETFs, SpaceX becomes the firm's biggest investment - CNBC (https://www.cnbc.com/2025/12/15/baron-capital ...)