Shake Shack is achieving record revenues and expanding rapidly in 2025. So why are shares down this year?On the surface, there was a lot for investors to like in Shake Shack's (SHAK 2.77%) second-quarter earnings report. The company logged record revenue of $356 million, slightly above the$354 million analysts were expecting. Adjusted earnings of $0.44 per share also compared favorably to the$0.38 analyst consensus. Not only did the company add 63 stores over the preceding year -- an 11.5% increase -- but ...