Affiliated Managers closed at $364.49 on Nov 4, down 1.35%, 8.7% below its 52-week closing high. Volume of 471.1K shares was 1.74× its 20-day average (above normal).
Split-adjusted performance: -4.0% over one month, +19.1% over six months, +42.1% over one year.
In the quarter ended Jun 30, 2026, revenue was $640.70M, up 29.9% from a year earlier, with a net margin of 29.0%.
Short interest was 945.4K shares at the Oct 15 settlement, down 6.3% from the prior report (3.8% of float, 3.3 days to cover).