Warren Buffett's position in Capital One Financial is currently worth $620M. That's 0.17% of their equity portfolio (21st largest holding). Warren Buffett started to build up the position in Capital One Financial in Q1 2023 and continued to invest until Q2 2023. Since then they sold 9.47M shares. The stake costed the investor $311M, netting the investor a gain of 99% so far.