Are hot IPOs like Shake Shack really worth it? By: CNBC.com News February 03, 2015 at 11:38 AM EST Are hot IPOs like Shake Shack really a good buy or just hype? Peter Tanous crunches the numbers - and you might be surprised by the results. Read More >> Related Stocks: Chipotle Mexican Grill Groupon Cl A Phillips 66 Partners LP Shake Shack Inc