AFFILIATED MANAGERS GROUP

Ticker: AMG CUSIP: 008252108 Class: COM

INCEPTIONR LLC's Holding History (CIK: 0001821561)

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

Q4 2025

Shares 967 Value ($000) $279 Avg Close $258.45 Range $230.09 - $299.69

Q2 2024

Shares 3,304 Value ($000) $516 Avg Close $159.16 Range $147.08 - $169.59

Q1 2024

Shares 1,739 Value ($000) $291 Avg Close $155.40 Range $145.30 - $167.84

Q3 2023

Shares 1,854 Value ($000) $242 Avg Close $139.81 Range $129.01 - $163.83

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	967	$279	$258.45	$230.09 - $299.69
Q2 2024	3,304	$516	$159.16	$147.08 - $169.59
Q1 2024	1,739	$291	$155.40	$145.30 - $167.84
Q3 2023	1,854	$242	$139.81	$129.01 - $163.83