AMERICAN TOWER CORP NEW

Ticker: AMT CUSIP: 03027X100 Class: COM

Quantum Portfolio Management LLC's Holding History (CIK: 0002003672)

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

Q3 2025

Shares 1,224 Value ($000) $235 Avg Close $204.56 Range $185.10 - $230.04

Q2 2025

Shares 934 Value ($000) $206 Avg Close $210.37 Range $190.80 - $225.87

Q4 2024

Shares 1,212 Value ($000) $222 Avg Close $198.35 Range $171.45 - $222.90

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	1,224	$235	$204.56	$185.10 - $230.04
Q2 2025	934	$206	$210.37	$190.80 - $225.87
Q4 2024	1,212	$222	$198.35	$171.45 - $222.90