Citadel Securities is taking a minority stake in Wolfe Research to help win new trading business and add a research capability for its equities unit. https://www.bloomberg.com/news/articles/2026-10-02/citadel-securities-buys-stake-in-wolfe-research-for-trading-flow?taid=6abfcbab9f70760001f22f71&utm_campaign=trueanthem&utm_content=business&utm_medium=social&utm_source=twitter