MSFT vs. GOOG vs. YHOO vs. AAPL vs. AMZN over 2 years
finance.google.com
I ran this graph dated back to the last time I was looking for a job, just to compare how well each company has done since then. I never would have predicted this.
finance.google.com
Take the same chart and move the slide bar to the left and see how equity performance changes. So you perception of performance will change depending on the timeframe/dataset you're viewing.