AFFILIATED MANAGERS GROUP

Ticker: AMG CUSIP: 008252108 Class: COM

Keystone Financial Services's Holding History (CIK: 0001865158)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 932 Value ($000) $269 Avg Close $258.45 Range $230.09 - $299.69
Q3 2025
Shares 942 Value ($000) $225 Avg Close $220.39 Range $194.74 - $250.14