AFFILIATED MANAGERS GROUP

Ticker: AMG CUSIP: 008252108 Class: COM

Entropy Technologies, LP's Holding History (CIK: 0001976151)

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

Q4 2025

Shares 8,524 Value ($000) $2,457 Avg Close $258.45 Range $230.09 - $299.69

Q3 2025

Shares 9,024 Value ($000) $2,152 Avg Close $220.39 Range $194.74 - $250.14

Q2 2025

Shares 4,987 Value ($000) $981 Avg Close $173.47 Range $139.20 - $199.47

Q3 2024

Shares 1,128 Value ($000) $201 Avg Close $169.81 Range $152.32 - $189.75

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	8,524	$2,457	$258.45	$230.09 - $299.69
Q3 2025	9,024	$2,152	$220.39	$194.74 - $250.14
Q2 2025	4,987	$981	$173.47	$139.20 - $199.47
Q3 2024	1,128	$201	$169.81	$152.32 - $189.75