It's Market Beta All the Way Down
Beating a cheap cap-weighted market fund on a risk-adjusted basis is the core reason to pay for a differentiated ETF. If the product still behaves like plain market beta, the hurdle is high from the start.
The figures below focus on US ETFs with market beta near 1.0. They separate passive benchmark-like exposure from funds carrying a meaningful non-market factor sleeve, then show how little capital actually ends up in the group that improves on the market.
Market Beta is Free. Beating it is Hard
Most beta-near-one ETF assets still sit in giant passive benchmarks. That is the baseline a factor product has to beat after fees, turnover, and implementation drag.
The passive stack below is dominated by a handful of broad-market funds whose job is simple: deliver market exposure cheaply and at scale.
The Winning 10%
The genuine winners exist, but they are scarce. Only a small share of beta-near-one ETF capital combines a material non-market factor sleeve with superior backtested relative Sharpe versus the market.
That is the point of the screen: not to reject factor investing, but to distinguish between plain beta, expensive pseudo-differentiation, and the minority of funds whose factor package has actually improved the expected risk-adjusted outcome.