AMERICAN TOWER CORP NEW

Ticker: AMT CUSIP: 03027X100 Class: COM

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q4 2025

Shares 4,269,144 Value ($000) $749,534 Avg Close $180.30 Range $169.12 - $192.63

Q3 2025

Shares 2,796,007 Value ($000) $537,728 Avg Close $204.56 Range $185.10 - $230.04

Q2 2025

Shares 2,071,503 Value ($000) $457,844 Avg Close $210.37 Range $190.80 - $225.87

Q1 2025

Shares 1,850,866 Value ($000) $402,748 Avg Close $189.52 Range $166.66 - $212.16

Q4 2024

Shares 1,515,588 Value ($000) $277,974 Avg Close $198.35 Range $171.45 - $222.90

Q3 2024

Shares 1,355,069 Value ($000) $315,135 Avg Close $210.79 Range $182.10 - $231.55

Q2 2024

Shares 413,486 Value ($000) $80 Avg Close $176.27 Range $160.72 - $190.06

Q1 2024

Shares 241,695 Value ($000) $48 Avg Close $186.13 Range $169.29 - $204.74

Q1 2023

Shares 5,468 Value ($000) $1 Avg Close $189.59 Range $171.12 - $212.87

Q1 2022

Shares 638,692 Value ($000) $160,452 Avg Close $214.86 Range $193.72 - $257.60

Q4 2021

Shares 437,223 Value ($000) $127,888 Avg Close $239.48 Range $222.02 - $259.23

Q3 2021

Shares 6,100 Value ($000) $1,619 Avg Close $248.67 Range $232.43 - $264.88

Q4 2020

Shares 125,006 Value ($000) $28,059 Avg Close $199.71 Range $184.97 - $217.31

Q3 2020

Shares 126,492 Value ($000) $30,577 Avg Close $216.72 Range $200.88 - $232.60

Q2 2020

Shares 2,000 Value ($000) $517 Avg Close $210.56 Range $171.21 - $229.12

Q1 2020

Shares 9,636 Value ($000) $2,098 Avg Close $197.22 Range $147.72 - $219.16

Q3 2019

Shares 218,494 Value ($000) $48,316 Avg Close $183.38 Range $167.57 - $203.29

Q2 2019

Shares 54,448 Value ($000) $11,132 Avg Close $168.17 Range $157.69 - $183.80

Q1 2019

Shares 4,200 Value ($000) $828 Avg Close $146.03 Range $128.16 - $164.30

Q3 2018

Shares 3,600 Value ($000) $523 Avg Close $120.79 Range $114.07 - $125.11

Q1 2018

Shares 410,695 Value ($000) $59,690 Avg Close $114.77 Range $106.21 - $122.30

Q4 2017

Shares 895,491 Value ($000) $127,760 Avg Close $115.75 Range $109.97 - $125.87

Q3 2017

Shares 999,834 Value ($000) $136,657 Avg Close $112.31 Range $105.52 - $119.95

Q2 2017

Shares 36,900 Value ($000) $4,883 Avg Close $102.88 Range $96.18 - $110.06

Q1 2017

Shares 35,800 Value ($000) $4,351 Avg Close $87.85 Range $81.86 - $97.31

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	4,269,144	$749,534	$180.30	$169.12 - $192.63
Q3 2025	2,796,007	$537,728	$204.56	$185.10 - $230.04
Q2 2025	2,071,503	$457,844	$210.37	$190.80 - $225.87
Q1 2025	1,850,866	$402,748	$189.52	$166.66 - $212.16
Q4 2024	1,515,588	$277,974	$198.35	$171.45 - $222.90
Q3 2024	1,355,069	$315,135	$210.79	$182.10 - $231.55
Q2 2024	413,486	$80	$176.27	$160.72 - $190.06
Q1 2024	241,695	$48	$186.13	$169.29 - $204.74
Q1 2023	5,468	$1	$189.59	$171.12 - $212.87
Q1 2022	638,692	$160,452	$214.86	$193.72 - $257.60
Q4 2021	437,223	$127,888	$239.48	$222.02 - $259.23
Q3 2021	6,100	$1,619	$248.67	$232.43 - $264.88
Q4 2020	125,006	$28,059	$199.71	$184.97 - $217.31
Q3 2020	126,492	$30,577	$216.72	$200.88 - $232.60
Q2 2020	2,000	$517	$210.56	$171.21 - $229.12
Q1 2020	9,636	$2,098	$197.22	$147.72 - $219.16
Q3 2019	218,494	$48,316	$183.38	$167.57 - $203.29
Q2 2019	54,448	$11,132	$168.17	$157.69 - $183.80
Q1 2019	4,200	$828	$146.03	$128.16 - $164.30
Q3 2018	3,600	$523	$120.79	$114.07 - $125.11
Q1 2018	410,695	$59,690	$114.77	$106.21 - $122.30
Q4 2017	895,491	$127,760	$115.75	$109.97 - $125.87
Q3 2017	999,834	$136,657	$112.31	$105.52 - $119.95
Q2 2017	36,900	$4,883	$102.88	$96.18 - $110.06
Q1 2017	35,800	$4,351	$87.85	$81.86 - $97.31