Warren Buffett's Berkshire Hathaway reveals new position in Alphabet

1. Berkshire Hathaway invests $4.3 billion in Alphabet, marking a strategic shift. 2. Alphabet now ranks as Berkshire's 10th largest equity holding. 3. Buffett's investment philosophy typically favors value over high-growth tech firms. 4. Investment managers Weschler and Combs likely initiated the Alphabet position. 5. Berkshire maintains significant holdings in Apple and Amazon alongside Alphabet.