I'm curious if this is demonstrably an optimal strategy for individual investment too... I haven't had much success getting any clear data about whether active management demonstrably produces better results.
Short answer re: investing in active managers (based on my many years listening to rationalreminder.ca) is that, if you eliminate some of the worst active managers, the average returns net of fees are the same. However, eliminating the worst managers is challenging (but not impossible) to do ex-ante. Even then, you’re only getting the same average returns as indexing, not better. Plus, you will experience a higher di…
Volatility adjusted returns (or Sharpe ratio) for instance, will tell you how much returns you have per unit of risk you take. This is important because getting 10% average annual returns with 10% annual volatility is worst than getting 5% returns with 1% annual volatility. You can only compare investments at equal amount of risk.
An other factor to take into account is diversification. If you have an alternative investment to compare to your base, and it's average returns is lower than your base, but it is un correlated, then you actually get an increased volatility adjusted average returns by investing in both.
That's just two dimensions to take into account, there are many others, but overall:
- Don't compare investments based on annualized returns alone, it really doesn't make any sense.
- Don't compare investments one against an other, instead look at the addivity of one on top of another.