
Avoiding the Index Flip-Flop With a Fundamental Strategy
Published on November 2, 2026
In today’s modern financial landscape, market-capitalization-weighted indices dominate the investment ecosystem with trillions of dollars tracking broad market indices such as the S&P 500 and the Russell 1000. However, a research article by RAFI Indices™, adapted from the CFA Institute Research Foundation series The Active Side of Indexing, exposes flaws within cap-weighted benchmarks.
