Apple stock remains Berkshire Hathaway’s number one position, by far. The Apple Maven explains why, despite the AAPL stake having been trimmed, Warren Buffett and team remain bullish.Warren Buffett’s Berkshire Hathaway has just disclosed its first quarter 2021 holdings. Once again, Apple stock was the conglomerate’s number one position, at a total portfolio allocation of 40%.Today, the Apple Maven reviews (#1) what has changed in Berkshire’s AAPL ownership since last quarter, (#2) what the imp