Apple stock could rise because of these 3 announcements from its biggest event of the year (AAPL)

Justin Sullivan/Getty Apple's developer conference is often a gut-checkfor bullish investors, and the company seems to have passed the test this time. Anote from Macquarie Research describedApple's World Wide Developer Conferenceas "solid, if unsurprising." The firm maintains its buy rating, saying Apple could jump about 4% to $160 from its current price of $153.93. Immediately following the conference,shares of the tech company were down about 1%. The note pointed to three of the biggest announ...