Today we continue looking at techniques you can use to manage the
risk in your mutual fund portfolio.
Last time we found that using uncorrelated funds assembled in a
portfolio gave us a powerful tool to manage risk, while maintaining
good portfolio returns.
But it would seem that if we were to choose funds (or more
specifically a fund rotation system) that had a higher return and a
lower risk to start with, the end result would be that much better.
Where better to start than with our Fundztrader systems?
I won't grind the the whole selection process, but we are going to
use some of the Fundztrader models (the Fidelity Select Model and
the Fidelity Equity Model) instead of standalone mutual funds. Of
course we have to use the backtest models since these were not in
existence the entire time.
Fundztrader Mutual Fund Allocation Model
Another change: instead of a bond fund we will use Fidelity Real
Estate, which has a low correlation to the overall market, and a
modest correlation to the bond market, but historically much better
returns than a bond fund.
We will also add Fidelity Select Health
Care. This fund has a long history of low correlation to the
overall market, with a reasonable return as well.
Once again we will evaluate the portfolio over the same 11 years (1995-2005) that we covered last
time, again balancing between funds quarterly.
With that set of assumptions here are the results for the Fundztrader portfolio:
Ann Rtn
MDD
Std Dev
Fundztrader Fidelity Equity Portfolio
22.5%
31.8%
16.7%
Fundztrader Fidelity Select Portfolio
22.0
21.8
17.1
Fidelity Real Estate Fund
15.0
28.2
16.4
Fidelity Select Health Care
14.1
42.2
20.7
Total Fundztrader Portfolio
19.4
17.1
12.0
Traditional Portfolio (from last time)
10.1
29.9
12.5
Ann Rtn = Annualized return over the 11 years
MDD = Maximum Drawdown (our simple measure of risk)
Std Dev = Standard Deviation of the annual returns, another measure
of risk
These results are simulated, and are not a prediction of future results
Almost Twice the Returns with Half the Drawdown
That's pretty good! By combining these 4 funds, we've improved the
Ann Return to MDD ratio to better than 1, and improved the ratio of
total returns to standard deviation to about 2/3. Almost double
the return of the standard allocation model we looked at last time,
with slightly more than half the drawdown!
So, diversification leveraging high performance funds that are uncorrelated
to one another is our second technique for risk management.
By a careful choice of high return, low correlation funds we can
significantly reduce the overall risk in our portfolio, even though
the individual funds we are using can be relatively volatile on an
individual basis. To paraphrase our past President: "It's the
portfolio, stupid."
This runs somewhat counter to the conventional wisdom. If we are looking to build
a low risk portfolio, we don't necessarily need to focus on the risk of the individual investments.
We shouldn't allow ourselves to get hung up on the
individual funds performance, but understand that we can build a
total portfolio with somewhat volatile investments that don't track
each other very well, and still have a low risk portfolio!
How Much Drawdown Can You Stand?
But, many people would consider a 17% drawdown to be more than they
could handle. It may look good on paper since it's so much better
than the 50% drawdown the S&P 500 saw in 2000-2002, or the 80% the
Nasdaq suffered through. Yet, even 17% can be tough to handle when
it's happening right now to you.
Next time: we will take a look at one last technique to reduce
our overall risk.