Dodge & Cox, a renowned investment firm, has recently increased its investment in Johnson Controls International PLC (NYSE:JCI), signaling a strategic move in its portfolio management. The addition has elevated JCI's position in Dodge & Cox's portfolio to 2.62%, with the firm now holding a significant 9.90% of JCI's outstanding shares. Founded in 1930 by Van Duyn Dodge and E. Morris Cox, Dodge & Cox has established itself as a firm that values a collective research approach and group decision-making in its investment strategies.