The reason for the roles to be seperated is because an instiution typically has hundreds of accounts and products spread across various asset classes, with each product having different goals and guidelines.
Also, do keep in mind that the vast majority of institutionally managed money aren't hedge fund style of absolute return based. A huge amount are benchmark based (ie, the funds' mandate is to make LIBOR + 1%, or Barclay Aggregate + 50 bps, or a custom liability benchmark + 200 bps). Benchmark management is a rather different beast from what retail guys are used to. But it's vital for dealing with pension funds and endowments and as such.
Okay, it's certain true that being a successful individual trader is harder than being a successful institutional guy. But that's rather like saying it's harder to succeed as a street vendor than running a walmart since the street vendor needs to do all the jobs of all the execs at walmart. It's true, but it's also a bit beside the point, isn't it?
Take a successful retail trader (the 2 that might be around here), and drop them in a billion dollar portfolio. I guarantee that without some serious help, they won't last a week.
Take a good PM with a good performance record now. He has the option of breaking out, starting a new portfolio where he calls all the shot, and have a decent chance of doing well if his product space is liquid. Otherwise, he'll need the support to be able to take care of all the trading so he can do what he's good at - decisions.
Institutions, be it buy side PMs, or sale side dealers, aren't terribly interested in "trading". They are running businesses. They compute their free structures, product offerings, efficiency of operations, etc.
Quote from ezbentley:
In this forum and in the context of general "trading" literature, some constant themes for successful trading include doing research to find an edge(analysis), design strategies to profit from the edge(trading), and proper money management and diversification(portfolio management). In an institution, the roles are specialized and tasks are spread among analysts, traders, and PMs. However, the individual trader has to do all three equally well by him/herself in order to become successful. That's why I have the impression(could be a misconception) that becoming a successful individual trader requires more skills than being an analyst/trader/PM in a large fund. Yet the people in the funds, even the mediocre ones, generally make much fatter paycheck than even the most successful individual traders. That does not seem to be "fair."
Please correct me if anyone disagrees with my impression. I am open to a more accurate understanding of the money management industry.
Thanks in advance,