Using data from the PSN Investment Manager Database which includes only
institutional products offered in separate accounts or pooled vehicles,
and has no data on private equity, alternatives or hedge fund assets, the
study analyzed the inflows and outflows of assets of specific fund products
and their subsequent 1, 3 and 5-year returns. All performance information
includes only gross returns of the products and the study estimates that
an additional 1% of transaction costs should be factored into the returns.
The methodology of the study was to calculate asset flows for every
product in the PSN database, collecting performance subsequent to inflows
and outflows to determine whether products with significant inflows
perform differently than products with significant outflows. Post-flow
returns for a portfolio of products receiving the largest inflows were
means tested against the returns for a portfolio of products experiencing
the largest outflows. If different, the study examined the source of
those differences. Similar analyses were conducted with account gains
and losses.
The findings of this rigorous analysis showed that the funds which experienced
especially poor results lose accounts in addition to assets. Interestingly,
these products experienced especially strong performance subsequent to
being fired. "The preceding analyses document that plan sponsors
are not acting in their stakeholders’ best interests when they
make rebalancing or reallocation decisions with plan assets. Portfolios
of products to which they allocate money underperform relative to the
products from which assets are withdrawn. Performance is lower over 1
and 3-year periods and shows no signs of reversal even after two more
years,” the study concludes.
The chart below, “Value Gained or Lost When Moving Assets from
One Manager to Another” quantifies the impact of their ill-timed
decisions in favor of recent past performance.

(see
the original study )
As the chart shows in only two years out of eighteen did plan sponsor
decisions add value to the portfolio over the subsequent five years.
In most cases, value was extracted from the impact of the transactions,
with resulting 5-year weighted average impact, without compounding, resulting
in a loss of value summing $170.2 billion for the full 18-year sample
period, “a significant figure,” the study claims. This sum
does not account for all of the money that is lost to the impact of active
management fees and expenses. Assuming these costs add an additional
1%, this would mean that $100 billion of the $10 trillion in institutional
assets is further eroded, and this does not even consider the high costs
of consultants who detract from value, and as the study shows, facilitate
the underperformance of returns.
The study’s data-rich findings provide further evidence of the
random nature of stock prices and the futility of manager selection based
on recent strong, but lucky performance. This study states, “Clearly,
plan sponsors could have saved hundreds of billions of dollars in assets
if they had simply held course.”
The study questions “why plan sponsors appear to fail in their
goal of increasing the value of plan assets. Heisler et al suggest that
certain comfort can be found in the use of historical track records,
despite the preponderance of evidence that shows such data to be a poor
predictor of future positive results. “Perhaps investment officers,
either because they believe it themselves, or their supervisors do, find
comfort in extrapolating past performance when in fact excess performance
is random or cyclical,” the study states. |