Why Warren Buffett Owns 9.81 Million Shares in Apple

The transcript discusses Warren Buffett's historical reluctance to invest in technology stocks, with IBM being a notable exception. Despite his friendship with Bill Gates, Buffett never invested in Microsoft. The conversation shifts to Apple's investment, which might have been initiated by his deputies, Todd Combs and Ted Weschler. The use of the HDS function to analyze stock holdings, particularly Berkshire's, is also mentioned.

How does the text describe the communication style of Buffett's deputy managers?

What can the HDS function on Apple show us according to the text?