Dodge & Cox (Trades, Portfolio), a renowned investment firm, has recently expanded its investment portfolio by adding a significant number of shares in International Flavors & Fragrances Inc (NYSE:IFF). This move underscores the firm's confidence in IFF's future prospects and aligns with its long-term investment strategy. The transaction details reveal a substantial increase in Dodge & Cox (Trades, Portfolio)'s holdings, which is likely to have a notable impact on its portfolio composition.