William M. Brown holds a significant number of shares in 3M, representing a large part of his wealth. Notably, his holdings peaked after he joined 3M's board, with shares valued significantly higher at that time. Recently, he has seen a...

William M. Brown holds a significant number of shares in 3M, representing a large part of his wealth. Notably, his holdings peaked after he joined 3M's board, with shares valued significantly higher at that time. Recently, he has seen a drop in share value, highlighting the volatility in markets. His involvement in the company’s performance moves can lead to fluctuations in how his wealth is evaluated. As of now, his holdings continue to serve as a substantial part of his financial portfolio, and his investment in the company demonstrates his confidence in its strategic direction.