Blog posts by Leon Roisenberg
The momentum factor has been on a tear the last year and a half. Is momentum a crowded trade that has started to unwind?
Jul. 18, 2018
Value and momentum factors typically move in opposite directions—that is, when one outperforms the market, the other usually underperforms. In June, however, both factors underperformed the market, leading some observers to question whether this change in market behavior is impairing quantitative strategies.
Jul. 12, 2017
In constructing portfolios, asset managers expose the portfolio to factor tilts that greatly influence fund performance. Some of these exposures, which can provide sources of excess return, may be intentional but others may not. A manager who makes the wrong bet could be on the wrong side of history.