Here’s the deal–I’m a long-term investor–this is all retirement money. I’m 33 years old and fairly risk tolerant. I can absorb a 30% loss in any given year and not worry about it too much. I’ve been gleefully dollar cost averaging into the market for the last two years, maxing a Roth IRA and my 401(k).
I’m roughly hip to Modern Portfolio Theory. I’m hip to Markowitz. I’m hip to William Bernstein, author of The Intelligent Asset Allocator. (interested lurkers, check out his website, www.efficientfrontier.com. These ideas really turned my head!)
I want to be surfing the efficient frontier. I want a rational portfolio of stocks, bonds, and other asset classes who are not highly correlated with one another, so their volatility tends to cancel out. I don’t want to try to select hot active money managers–I don’t believe I can reliably identify IN ADVANCE money managers who will outperform their benchmarks. I don’t think too many other people can, either.
I might have to go with active management in my 401(k) plan, though, which is with Fidelity, simply because some asset classes will not be represented by indexes therein. My Roth IRA is with Vanguard.
I am subject to the following restrictions:
All told I have about 14,000 dollars right now between the two accounts to play with. $4,500 in the Vanguard account–all in the Vanguard Total Stock Market Index. Vanguard has a $1,000 account minimum in retirement accounts, so I cannot asset allocate below that number
The 401 account is now 40% in the S&P 500 index, 30% in domestic midcap stocks, and 30% in domestic small (value) (Actually, in FLPSX, which is getting midcappy.)
I have zero exposure to bonds at this point (yields are so low, I’m not in a rush.) Zero to REITS. Zero to international markets, although I’m very interested in gaining exposure there, both in Europe and Pacific Rim, and in emerging markets.
My question, fellow dopers:
What combination of asset classes is optimal over the long term, and what indexes would you use to track them? Anyone have access to an optimizer?
Having selected the optimal portfolio, how shall I balance it with a risk free investment to nail down an expected standard deviation of, say, 13 to 15 (somewhat less volatile than the S&P 500.
What is the optimal period for rebalancing?
Opinions? Theories? And are you doing it with your own money? Your clients’ money?