AFFILIATED MANAGERS GROUP

Ticker: AMG CUSIP: 008252108 Class: COM

Dodge & Cox's Holding History (CIK: 0000200217)

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

Q3 2025

Shares 2,400 Value ($000) $572 Avg Close $220.39 Range $194.74 - $250.14

Q2 2025

Shares 3,000 Value ($000) $590 Avg Close $173.47 Range $139.20 - $199.47

Q1 2025

Shares 3,000 Value ($000) $504 Avg Close $174.30 Range $151.61 - $191.09

Q4 2024

Shares 6,500 Value ($000) $1,202 Avg Close $186.57 Range $173.54 - $199.47

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	2,400	$572	$220.39	$194.74 - $250.14
Q2 2025	3,000	$590	$173.47	$139.20 - $199.47
Q1 2025	3,000	$504	$174.30	$151.61 - $191.09
Q4 2024	6,500	$1,202	$186.57	$173.54 - $199.47