Broadcom Inc (NASDAQ: AVGO) shares were down on Friday, even after the company reported upbeat fourth-quarter results. The results came amid an exciting earnings season. Here are some key analyst takeaways from the release. JPMorgan On Broadcom Analyst Harlan Sur maintained an Overweight rating while lifting the price target from $1,550 to $1,700. Broadcom delivered better-than-expected quarterly results and reiterated its full-year outlook of $50 billion in revenues and 60% EBITDA margin, “on sustained momentum in semiconductors and solid growth in its mission critical software franchise,” Su…