Shares of Broadcom Inc (NASDAQ:AVGO) were last seen up 0.4% at 361.20, after Macquarie Securities initiated coverage on the chipmaker with an "outperform" rating and $420 price target. The firm cited Broadcom's strength in the specialized chip market. Macquarie isn't the only firm bullish on Broadcom -- heading into today, 34 of the 39 analysts covering the stock recommend a "strong buy."The stock is not far removed from a 9.4% post-earnings pop  on Sept. 5, fueled by renewed interest in its AI capabilities ...