AMERICAN TOWER CORP NEW

Ticker: AMT CUSIP: 03027X100 Class: COM

Madison Asset Management, LLC's Holding History (CIK: 0001299351)

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

Q4 2025

Shares 28,568 Value ($000) $5,016 Avg Close $180.30 Range $169.12 - $192.63

Q3 2025

Shares 110,199 Value ($000) $21,193 Avg Close $204.56 Range $185.10 - $230.04

Q2 2025

Shares 147,007 Value ($000) $32,491 Avg Close $210.37 Range $190.80 - $225.87

Q1 2025

Shares 159,006 Value ($000) $34,600 Avg Close $189.52 Range $166.66 - $212.16

Q4 2024

Shares 161,703 Value ($000) $29,658 Avg Close $198.35 Range $171.45 - $222.90

Q3 2024

Shares 119,025 Value ($000) $27,680 Avg Close $210.79 Range $182.10 - $231.55

Q2 2024

Shares 171,686 Value ($000) $33,372 Avg Close $176.27 Range $160.72 - $190.06

Q1 2024

Shares 171,264 Value ($000) $33,840 Avg Close $186.13 Range $169.29 - $204.74

Q4 2023

Shares 122,659 Value ($000) $26,480 Avg Close $175.15 Range $141.88 - $204.01

Q3 2023

Shares 226,017 Value ($000) $37,168 Avg Close $167.65 Range $145.17 - $184.31

Q2 2023

Shares 242,604 Value ($000) $47,051 Avg Close $178.08 Range $162.53 - $192.95

Q1 2023

Shares 187,340 Value ($000) $38,281 Avg Close $189.59 Range $171.12 - $212.87

Q4 2022

Shares 176,600 Value ($000) $37 Avg Close $186.71 Range $159.82 - $204.49

Q3 2022

Shares 163,640 Value ($000) $35,134 Avg Close $228.80 Range $188.24 - $251.54

Q2 2022

Shares 150,531 Value ($000) $38,474 Avg Close $222.20 Range $196.54 - $240.37

Q1 2022

Shares 133,026 Value ($000) $33,419 Avg Close $214.86 Range $193.72 - $257.60

Q4 2021

Shares 113,485 Value ($000) $33,194 Avg Close $239.48 Range $222.02 - $259.23

Q3 2021

Shares 299,326 Value ($000) $79,444 Avg Close $248.67 Range $232.43 - $264.88

Q2 2021

Shares 302,756 Value ($000) $81,787 Avg Close $221.28 Range $204.65 - $239.67

Q1 2021

Shares 279,967 Value ($000) $66,929 Avg Close $192.28 Range $170.54 - $209.67

Q4 2020

Shares 201,496 Value ($000) $45,228 Avg Close $199.71 Range $184.97 - $217.31

Q3 2020

Shares 206,032 Value ($000) $49,804 Avg Close $216.72 Range $200.88 - $232.60

Q2 2020

Shares 208,017 Value ($000) $53,781 Avg Close $210.56 Range $171.21 - $229.12

Q1 2020

Shares 148,392 Value ($000) $32,312 Avg Close $197.22 Range $147.72 - $219.16

Q4 2019

Shares 148,495 Value ($000) $34,127 Avg Close $183.82 Range $171.19 - $195.06

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	28,568	$5,016	$180.30	$169.12 - $192.63
Q3 2025	110,199	$21,193	$204.56	$185.10 - $230.04
Q2 2025	147,007	$32,491	$210.37	$190.80 - $225.87
Q1 2025	159,006	$34,600	$189.52	$166.66 - $212.16
Q4 2024	161,703	$29,658	$198.35	$171.45 - $222.90
Q3 2024	119,025	$27,680	$210.79	$182.10 - $231.55
Q2 2024	171,686	$33,372	$176.27	$160.72 - $190.06
Q1 2024	171,264	$33,840	$186.13	$169.29 - $204.74
Q4 2023	122,659	$26,480	$175.15	$141.88 - $204.01
Q3 2023	226,017	$37,168	$167.65	$145.17 - $184.31
Q2 2023	242,604	$47,051	$178.08	$162.53 - $192.95
Q1 2023	187,340	$38,281	$189.59	$171.12 - $212.87
Q4 2022	176,600	$37	$186.71	$159.82 - $204.49
Q3 2022	163,640	$35,134	$228.80	$188.24 - $251.54
Q2 2022	150,531	$38,474	$222.20	$196.54 - $240.37
Q1 2022	133,026	$33,419	$214.86	$193.72 - $257.60
Q4 2021	113,485	$33,194	$239.48	$222.02 - $259.23
Q3 2021	299,326	$79,444	$248.67	$232.43 - $264.88
Q2 2021	302,756	$81,787	$221.28	$204.65 - $239.67
Q1 2021	279,967	$66,929	$192.28	$170.54 - $209.67
Q4 2020	201,496	$45,228	$199.71	$184.97 - $217.31
Q3 2020	206,032	$49,804	$216.72	$200.88 - $232.60
Q2 2020	208,017	$53,781	$210.56	$171.21 - $229.12
Q1 2020	148,392	$32,312	$197.22	$147.72 - $219.16
Q4 2019	148,495	$34,127	$183.82	$171.19 - $195.06