How To Re-Balance Your Portfolio (NAAIM Maniac Edition)

Nov. 21, 2014 2:59 AM ET4 Comments
Cam Hui, CFA profile picture
Cam Hui, CFA
5.92K Followers

Here is a real head scratcher that's been bothering me for the past several weeks. I have had a number of discussions with investment professionals and I have had no satisfactory answer. Why does the NAAIM survey of equity exposure experience such wild swings (chart via agd capital management)?

As the chart shows, the NAAIM equity exposure index has swung wildly from under 20% to over 80% in the past four years. This kind of volatility is more consistent with panic and euphoria of swing traders or reflects the risk tolerance of hedge funds rather than plain vanilla individual investor investment mandates.

Most professional investors would have a process where they establish an investment objective for their client, with an asset allocation benchmark, e.g. 50% stocks, 50% bonds. They would then vary their exposure by 5-10% around that benchmark. Under extreme market conditions, a typical target variance from benchmark might be 20% from policy weight.

So how does the NAAIM sample have such wild swings?

Questions for your manager
If I were an individual investor entrusting my money to a discretionary RIA, which is the NAAIM membership is drawn from, I would ask the following questions, which would be entirely appropriate as discretionary managers are held to a fiduciary standard:

  • As you have assessed my personal financial objectives, what do you consider to be my proper policy weight?
  • How much variation would you tolerate from policy weight as an active decision?
  • What is your re-balancing process? How often do you re-balance and what kinds of events would cause you to re-balance the portfolio?


The wild variation of the NAAIM survey sample can be explained in two ways. First, it could be the result of passive drift. In a raging bull market, equity weights could creep up to a level way beyond target weight. Conversely, in a

This article was written by

Cam Hui, CFA profile picture
5.92K Followers
Mr. Hui has been involved in the equity markets since 1980, both on the buy side and the sell side. He is a CFA Charterholder, and has presented numerous papers to quantitative discussion groups (Sample topics include: How Global are Resource Sectors).

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