Returns-based style analysis

Inferring a manager's style by regressing the fund's returns on those of style indexes. It needs only the return history, but shows the average exposure over the period and can miss changes within it.

Where you will meet it

Returns-based style analysis appears in 2 learning outcomes on the CFA syllabus. A few of them:

• Explain how equity styles are classified and where the labels fall short
  CFA Level III · Portfolio Management Pathway

  “Returns-based style analysis regresses a manager's returns on the returns of style indexes to infer effective exposures.”

• Explain how style analysis, both holdings-based and returns-based, supports the choice of investment managers
  CFA Level III · Performance Measurement

  “Returns-based style analysis regresses a manager's returns on style indexes, with weights constrained to be non-negative and to sum to one, to infer an effective style mix.”

Practise it

• Today's practice question One question, with every wrong option explained.
• Free Level I diagnostic test Twelve questions that show which topics to start with.
• Free finance calculators Check your arithmetic on the exam's core formulas.

All terms beginning with R · Glossary