Factor Investing: Separating Signal from Noise
Factor investing is a useful lens for understanding value, quality, momentum and crowding. Factor returns are compensation for systematic exposures, but they can also be distorted by data mining, crowding and regime changes. A robust process combines economic rationale, out-of-sample testing and risk controls.
Why it matters for portfolios
Factors are building blocks, not standalone bets; implementation costs and crowding can erode the premium.
What to watch
factor spreads, turnover, short interest and regime shifts
This article is for educational purposes only and does not constitute investment advice.