AMERICAN TOWER CORP NEW

Ticker: AMT CUSIP: 03027X100 Class: COM

DIMENSIONAL FUND ADVISORS LP's Holding History (CIK: 0000354204)

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

Q4 2025

Shares 6,283,130 Value ($000) $1,103,150 Avg Close $180.30 Range $169.12 - $192.63

Q3 2025

Shares 6,357,842 Value ($000) $1,222,781 Avg Close $204.56 Range $185.10 - $230.04

Q2 2025

Shares 6,586,951 Value ($000) $1,455,800 Avg Close $210.37 Range $190.80 - $225.87

Q1 2025

Shares 6,534,862 Value ($000) $1,421,965 Avg Close $189.52 Range $166.66 - $212.16

Q4 2024

Shares 6,446,742 Value ($000) $1,182,380 Avg Close $198.35 Range $171.45 - $222.90

Q3 2024

Shares 6,497,379 Value ($000) $1,510,991 Avg Close $210.79 Range $182.10 - $231.55

Q2 2024

Shares 6,514,896 Value ($000) $1,266,381 Avg Close $176.27 Range $160.72 - $190.06

Q1 2024

Shares 6,519,390 Value ($000) $1,288,166 Avg Close $186.13 Range $169.29 - $204.74

Q4 2023

Shares 6,461,153 Value ($000) $1,394,849 Avg Close $175.15 Range $141.88 - $204.01

Q3 2023

Shares 6,494,158 Value ($000) $1,067,950 Avg Close $167.65 Range $145.17 - $184.31

Q2 2023

Shares 6,470,679 Value ($000) $1,254,918 Avg Close $178.08 Range $162.53 - $192.95

Q1 2023

Shares 6,347,177 Value ($000) $1,296,961 Avg Close $189.59 Range $171.12 - $212.87

Q4 2022

Shares 6,195,122 Value ($000) $1,313 Avg Close $186.71 Range $159.82 - $204.49

Q3 2022

Shares 6,223,809 Value ($000) $1,336,250 Avg Close $228.80 Range $188.24 - $251.54

Q2 2022

Shares 6,132,621 Value ($000) $1,567,416 Avg Close $222.20 Range $196.54 - $240.37

Q1 2022

Shares 6,213,168 Value ($000) $1,560,871 Avg Close $214.86 Range $193.72 - $257.60

Q4 2021

Shares 6,100,506 Value ($000) $1,784,390 Avg Close $239.48 Range $222.02 - $259.23

Q3 2021

Shares 6,164,889 Value ($000) $1,636,252 Avg Close $248.67 Range $232.43 - $264.88

Q2 2021

Shares 6,236,960 Value ($000) $1,684,866 Avg Close $221.28 Range $204.65 - $239.67

Q1 2021

Shares 6,206,796 Value ($000) $1,483,787 Avg Close $192.28 Range $170.54 - $209.67

Q4 2020

Shares 6,115,306 Value ($000) $1,372,618 Avg Close $199.71 Range $184.97 - $217.31

Q3 2020

Shares 5,896,782 Value ($000) $1,425,413 Avg Close $216.72 Range $200.88 - $232.60

Q2 2020

Shares 5,984,677 Value ($000) $1,547,240 Avg Close $210.56 Range $171.21 - $229.12

Q1 2020

Shares 6,438,973 Value ($000) $1,402,182 Avg Close $197.22 Range $147.72 - $219.16

Q4 2019

Shares 6,612,804 Value ($000) $1,519,748 Avg Close $183.82 Range $171.19 - $195.06

Q3 2019

Shares 6,609,387 Value ($000) $1,461,519 Avg Close $183.38 Range $167.57 - $203.29

Q2 2019

Shares 6,623,210 Value ($000) $1,354,128 Avg Close $168.17 Range $157.69 - $183.80

Q1 2019

Shares 6,573,420 Value ($000) $1,295,344 Avg Close $146.03 Range $128.16 - $164.30

Q4 2018

Shares 6,557,968 Value ($000) $1,037,413 Avg Close $129.50 Range $116.26 - $139.59

Q3 2018

Shares 6,413,904 Value ($000) $931,927 Avg Close $120.79 Range $114.07 - $125.11

Q2 2018

Shares 6,032,192 Value ($000) $869,663 Avg Close $113.83 Range $109.35 - $119.75

Q1 2018

Shares 5,318,298 Value ($000) $772,961 Avg Close $114.77 Range $106.21 - $122.30

Q4 2017

Shares 3,536,018 Value ($000) $504,486 Avg Close $115.75 Range $109.97 - $125.87

Q3 2017

Shares 2,510,444 Value ($000) $343,124 Avg Close $112.31 Range $105.52 - $119.95

Q2 2017

Shares 1,606,119 Value ($000) $212,525 Avg Close $102.88 Range $96.18 - $110.06

Q1 2017

Shares 173,964 Value ($000) $21,140 Avg Close $87.85 Range $81.86 - $97.31

Q4 2016

Shares 169,896 Value ($000) $17,959 Avg Close $86.33 Range $79.20 - $93.79

Q3 2016

Shares 165,519 Value ($000) $18,759 Avg Close $90.38 Range $85.02 - $93.47

Q2 2016

Shares 159,027 Value ($000) $18,065 Avg Close $83.75 Range $79.73 - $89.81

Q1 2016

Shares 163,468 Value ($000) $16,734 Avg Close $73.16 Range $65.02 - $80.56

Q4 2015

Shares 156,925 Value ($000) $15,219 Avg Close $75.94 Range $67.91 - $81.06

Q3 2015

Shares 154,439 Value ($000) $13,586 Avg Close $72.97 Range $67.60 - $78.65

Q2 2015

Shares 152,924 Value ($000) $14,266 Avg Close $72.97 Range $70.92 - $75.72

Q1 2015

Shares 159,738 Value ($000) $15,047 Avg Close $74.63 Range $71.55 - $78.20

Q4 2014

Shares 153,489 Value ($000) $15,180 Avg Close $75.17 Range $68.98 - $81.29

Q3 2014

Shares 154,132 Value ($000) $14,432 Avg Close $72.53 Range $67.84 - $76.11

Q2 2014

Shares 159,911 Value ($000) $14,383 Avg Close $65.68 Range $60.55 - $68.85

Q1 2014

Shares 160,589 Value ($000) $13,142 Avg Close $61.59 Range $59.25 - $64.17

Q4 2013

Shares 163,477 Value ($000) $13,049 Avg Close $58.52 Range $53.88 - $61.27

Q3 2013

Shares 166,679 Value ($000) $12,355 Avg Close $54.19 Range $50.94 - $58.77

Q2 2013

Shares 277,372 Value ($000) $20,301 Avg Close $59.51 Range $52.17 - $63.74

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	6,283,130	$1,103,150	$180.30	$169.12 - $192.63
Q3 2025	6,357,842	$1,222,781	$204.56	$185.10 - $230.04
Q2 2025	6,586,951	$1,455,800	$210.37	$190.80 - $225.87
Q1 2025	6,534,862	$1,421,965	$189.52	$166.66 - $212.16
Q4 2024	6,446,742	$1,182,380	$198.35	$171.45 - $222.90
Q3 2024	6,497,379	$1,510,991	$210.79	$182.10 - $231.55
Q2 2024	6,514,896	$1,266,381	$176.27	$160.72 - $190.06
Q1 2024	6,519,390	$1,288,166	$186.13	$169.29 - $204.74
Q4 2023	6,461,153	$1,394,849	$175.15	$141.88 - $204.01
Q3 2023	6,494,158	$1,067,950	$167.65	$145.17 - $184.31
Q2 2023	6,470,679	$1,254,918	$178.08	$162.53 - $192.95
Q1 2023	6,347,177	$1,296,961	$189.59	$171.12 - $212.87
Q4 2022	6,195,122	$1,313	$186.71	$159.82 - $204.49
Q3 2022	6,223,809	$1,336,250	$228.80	$188.24 - $251.54
Q2 2022	6,132,621	$1,567,416	$222.20	$196.54 - $240.37
Q1 2022	6,213,168	$1,560,871	$214.86	$193.72 - $257.60
Q4 2021	6,100,506	$1,784,390	$239.48	$222.02 - $259.23
Q3 2021	6,164,889	$1,636,252	$248.67	$232.43 - $264.88
Q2 2021	6,236,960	$1,684,866	$221.28	$204.65 - $239.67
Q1 2021	6,206,796	$1,483,787	$192.28	$170.54 - $209.67
Q4 2020	6,115,306	$1,372,618	$199.71	$184.97 - $217.31
Q3 2020	5,896,782	$1,425,413	$216.72	$200.88 - $232.60
Q2 2020	5,984,677	$1,547,240	$210.56	$171.21 - $229.12
Q1 2020	6,438,973	$1,402,182	$197.22	$147.72 - $219.16
Q4 2019	6,612,804	$1,519,748	$183.82	$171.19 - $195.06
Q3 2019	6,609,387	$1,461,519	$183.38	$167.57 - $203.29
Q2 2019	6,623,210	$1,354,128	$168.17	$157.69 - $183.80
Q1 2019	6,573,420	$1,295,344	$146.03	$128.16 - $164.30
Q4 2018	6,557,968	$1,037,413	$129.50	$116.26 - $139.59
Q3 2018	6,413,904	$931,927	$120.79	$114.07 - $125.11
Q2 2018	6,032,192	$869,663	$113.83	$109.35 - $119.75
Q1 2018	5,318,298	$772,961	$114.77	$106.21 - $122.30
Q4 2017	3,536,018	$504,486	$115.75	$109.97 - $125.87
Q3 2017	2,510,444	$343,124	$112.31	$105.52 - $119.95
Q2 2017	1,606,119	$212,525	$102.88	$96.18 - $110.06
Q1 2017	173,964	$21,140	$87.85	$81.86 - $97.31
Q4 2016	169,896	$17,959	$86.33	$79.20 - $93.79
Q3 2016	165,519	$18,759	$90.38	$85.02 - $93.47
Q2 2016	159,027	$18,065	$83.75	$79.73 - $89.81
Q1 2016	163,468	$16,734	$73.16	$65.02 - $80.56
Q4 2015	156,925	$15,219	$75.94	$67.91 - $81.06
Q3 2015	154,439	$13,586	$72.97	$67.60 - $78.65
Q2 2015	152,924	$14,266	$72.97	$70.92 - $75.72
Q1 2015	159,738	$15,047	$74.63	$71.55 - $78.20
Q4 2014	153,489	$15,180	$75.17	$68.98 - $81.29
Q3 2014	154,132	$14,432	$72.53	$67.84 - $76.11
Q2 2014	159,911	$14,383	$65.68	$60.55 - $68.85
Q1 2014	160,589	$13,142	$61.59	$59.25 - $64.17
Q4 2013	163,477	$13,049	$58.52	$53.88 - $61.27
Q3 2013	166,679	$12,355	$54.19	$50.94 - $58.77
Q2 2013	277,372	$20,301	$59.51	$52.17 - $63.74