You may have heard the phrase “beat the market. ” In this case, the market usually refers to the S&P 500 index. There are other U.S. indices such as, DJIA, NASDAQ 100, NASDAQ Composite, Russell 2000, Wilshire 5000, and many other domestic and international ones. However, the S&P 500 is by far the most used benchmark for investment performance. It is a good benchmark because it represents a well diversified portfolio of large and medium, as well as value and growth, stocks in many industries.
Why do I compare my investment performance against the S&P 500?
An investment that returned 15% sounds spectacular. However, if this happened in 2003 when the S&P 500 returned 28%, then it’s terrible. By comparing against the S&P 500, we get a more accurate measure of the investment true performance.
When I first started, I made several mistakes; including comparing my investment performance against a fixed number like 10%. After a few years, I learned that it’s better to compare against the index — and have been doing it since.
Why is beating the S&P 500 a big deal?
You may also have heard people talk about how hard it is to beat the market. Let us look at the Vanguard 500 Index (VFINX):
The last two bullets are the main reasons why so many people choose to invest their money in index funds. As such, beating the S&P 500 is actually quite an accomplishment for any stock investor.
Show me the numbers!
You can see from the table below (column H) that my 401k managed to beat the S&P 500 from the end of 2000 through the end of 2006. I do expect to beat, or at least come close to, the S&P 500 by the end of 2007.
Note: Prior to 2000, my 401k underperformed because I was over-allocated in my company stock

Chart updated October 1, 2007
A few notes:
Wow, this is becoming a long post. I will stop right here and part 2 will be ready for tomorrow morning.
Next: Beating the S&P 500, part 2

All posts by Pinyo
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Are you going to teach us all how to beat the stock market? I will take notes
I’m guessing your IRA is invested more conservatively but I can be (and usually am) wrong lol.
I am not qualified to teach any one anything.
I am just sharing how I beat the market since the beginning of 2000. Mind you, I lost a lot of money prior to that. I considered it tuition.
My IRA doesn’t get the same benefits as my 401k, but I do experiment a little more with IRA…that’s why you see the differences. I tend to be a value investor so I tend to look for low PEG stocks.