AMERICAN TOWER CORP NEW

Ticker: AMT CUSIP: 03027X100 Class: COM

NORTHERN TRUST CORP's Holding History (CIK: 0000073124)

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

Q4 2025

Shares 5,353,004 Value ($000) $939,827 Avg Close $180.30 Range $169.12 - $192.63

Q3 2025

Shares 5,417,142 Value ($000) $1,041,825 Avg Close $204.56 Range $185.10 - $230.04

Q2 2025

Shares 5,483,400 Value ($000) $1,211,941 Avg Close $210.37 Range $190.80 - $225.87

Q1 2025

Shares 5,643,399 Value ($000) $1,228,004 Avg Close $189.52 Range $166.66 - $212.16

Q4 2024

Shares 5,525,180 Value ($000) $1,013,373 Avg Close $198.35 Range $171.45 - $222.90

Q3 2024

Shares 5,001,091 Value ($000) $1,163,054 Avg Close $210.79 Range $182.10 - $231.55

Q2 2024

Shares 5,094,493 Value ($000) $990,268 Avg Close $176.27 Range $160.72 - $190.06

Q1 2024

Shares 5,175,217 Value ($000) $1,022,571 Avg Close $186.13 Range $169.29 - $204.74

Q4 2023

Shares 5,359,239 Value ($000) $1,156,953 Avg Close $175.15 Range $141.88 - $204.01

Q3 2023

Shares 5,461,366 Value ($000) $898,122 Avg Close $167.65 Range $145.17 - $184.31

Q2 2023

Shares 5,438,705 Value ($000) $1,054,782 Avg Close $178.08 Range $162.53 - $192.95

Q1 2023

Shares 5,697,083 Value ($000) $1,164,142 Avg Close $189.59 Range $171.12 - $212.87

Q4 2022

Shares 5,864,360 Value ($000) $1,242,423 Avg Close $186.71 Range $159.82 - $204.49

Q3 2022

Shares 6,017,798 Value ($000) $1,292,022 Avg Close $228.80 Range $188.24 - $251.54

Q2 2022

Shares 6,007,434 Value ($000) $1,535,441 Avg Close $222.20 Range $196.54 - $240.37

Q1 2022

Shares 6,116,259 Value ($000) $1,536,527 Avg Close $214.86 Range $193.72 - $257.60

Q4 2021

Shares 6,134,124 Value ($000) $1,794,232 Avg Close $239.48 Range $222.02 - $259.23

Q3 2021

Shares 6,242,888 Value ($000) $1,656,924 Avg Close $248.67 Range $232.43 - $264.88

Q2 2021

Shares 6,875,915 Value ($000) $1,857,459 Avg Close $221.28 Range $204.65 - $239.67

Q1 2021

Shares 6,775,520 Value ($000) $1,619,757 Avg Close $192.28 Range $170.54 - $209.67

Q4 2020

Shares 6,721,145 Value ($000) $1,508,629 Avg Close $199.71 Range $184.97 - $217.31

Q3 2020

Shares 6,805,345 Value ($000) $1,645,055 Avg Close $216.72 Range $200.88 - $232.60

Q2 2020

Shares 6,784,992 Value ($000) $1,754,191 Avg Close $210.56 Range $171.21 - $229.12

Q1 2020

Shares 6,641,943 Value ($000) $1,446,284 Avg Close $197.22 Range $147.72 - $219.16

Q4 2019

Shares 6,631,710 Value ($000) $1,524,099 Avg Close $183.82 Range $171.19 - $195.06

Q3 2019

Shares 6,773,981 Value ($000) $1,497,930 Avg Close $183.38 Range $167.57 - $203.29

Q2 2019

Shares 6,772,952 Value ($000) $1,384,730 Avg Close $168.17 Range $157.69 - $183.80

Q1 2019

Shares 6,675,953 Value ($000) $1,315,564 Avg Close $146.03 Range $128.16 - $164.30

Q4 2018

Shares 6,552,256 Value ($000) $1,036,502 Avg Close $129.50 Range $116.26 - $139.59

Q3 2018

Shares 6,401,248 Value ($000) $930,102 Avg Close $120.79 Range $114.07 - $125.11

Q2 2018

Shares 6,545,080 Value ($000) $943,605 Avg Close $113.83 Range $109.35 - $119.75

Q1 2018

Shares 6,500,716 Value ($000) $944,814 Avg Close $114.77 Range $106.21 - $122.30

Q4 2017

Shares 6,620,265 Value ($000) $944,514 Avg Close $115.75 Range $109.97 - $125.87

Q3 2017

Shares 6,696,927 Value ($000) $915,336 Avg Close $112.31 Range $105.52 - $119.95

Q2 2017

Shares 6,566,346 Value ($000) $868,858 Avg Close $102.88 Range $96.18 - $110.06

Q1 2017

Shares 6,015,738 Value ($000) $731,153 Avg Close $87.85 Range $81.86 - $97.31

Q4 2016

Shares 5,999,370 Value ($000) $634,014 Avg Close $86.33 Range $79.20 - $93.79

Q3 2016

Shares 6,211,573 Value ($000) $703,958 Avg Close $90.38 Range $85.02 - $93.47

Q2 2016

Shares 6,174,905 Value ($000) $701,529 Avg Close $83.75 Range $79.73 - $89.81

Q1 2016

Shares 6,205,320 Value ($000) $631,780 Avg Close $73.16 Range $65.02 - $80.56

Q4 2015

Shares 6,212,418 Value ($000) $602,293 Avg Close $75.94 Range $67.91 - $81.06

Q3 2015

Shares 6,541,220 Value ($000) $575,497 Avg Close $72.97 Range $67.60 - $78.65

Q2 2015

Shares 6,414,101 Value ($000) $598,371 Avg Close $72.97 Range $70.92 - $75.72

Q1 2015

Shares 6,667,043 Value ($000) $627,702 Avg Close $74.63 Range $71.55 - $78.20

Q4 2014

Shares 6,545,041 Value ($000) $646,977 Avg Close $75.17 Range $68.98 - $81.29

Q3 2014

Shares 6,558,166 Value ($000) $614,042 Avg Close $72.53 Range $67.84 - $76.11

Q2 2014

Shares 6,596,449 Value ($000) $593,549 Avg Close $65.68 Range $60.55 - $68.85

Q1 2014

Shares 6,658,915 Value ($000) $545,167 Avg Close $61.59 Range $59.25 - $64.17

Q4 2013

Shares 6,615,072 Value ($000) $528,015 Avg Close $58.52 Range $53.88 - $61.27

Q3 2013

Shares 6,539,886 Value ($000) $484,801 Avg Close $54.19 Range $50.94 - $58.77

Q2 2013

Shares 6,289,700 Value ($000) $460,218 Avg Close $59.51 Range $52.17 - $63.74

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	5,353,004	$939,827	$180.30	$169.12 - $192.63
Q3 2025	5,417,142	$1,041,825	$204.56	$185.10 - $230.04
Q2 2025	5,483,400	$1,211,941	$210.37	$190.80 - $225.87
Q1 2025	5,643,399	$1,228,004	$189.52	$166.66 - $212.16
Q4 2024	5,525,180	$1,013,373	$198.35	$171.45 - $222.90
Q3 2024	5,001,091	$1,163,054	$210.79	$182.10 - $231.55
Q2 2024	5,094,493	$990,268	$176.27	$160.72 - $190.06
Q1 2024	5,175,217	$1,022,571	$186.13	$169.29 - $204.74
Q4 2023	5,359,239	$1,156,953	$175.15	$141.88 - $204.01
Q3 2023	5,461,366	$898,122	$167.65	$145.17 - $184.31
Q2 2023	5,438,705	$1,054,782	$178.08	$162.53 - $192.95
Q1 2023	5,697,083	$1,164,142	$189.59	$171.12 - $212.87
Q4 2022	5,864,360	$1,242,423	$186.71	$159.82 - $204.49
Q3 2022	6,017,798	$1,292,022	$228.80	$188.24 - $251.54
Q2 2022	6,007,434	$1,535,441	$222.20	$196.54 - $240.37
Q1 2022	6,116,259	$1,536,527	$214.86	$193.72 - $257.60
Q4 2021	6,134,124	$1,794,232	$239.48	$222.02 - $259.23
Q3 2021	6,242,888	$1,656,924	$248.67	$232.43 - $264.88
Q2 2021	6,875,915	$1,857,459	$221.28	$204.65 - $239.67
Q1 2021	6,775,520	$1,619,757	$192.28	$170.54 - $209.67
Q4 2020	6,721,145	$1,508,629	$199.71	$184.97 - $217.31
Q3 2020	6,805,345	$1,645,055	$216.72	$200.88 - $232.60
Q2 2020	6,784,992	$1,754,191	$210.56	$171.21 - $229.12
Q1 2020	6,641,943	$1,446,284	$197.22	$147.72 - $219.16
Q4 2019	6,631,710	$1,524,099	$183.82	$171.19 - $195.06
Q3 2019	6,773,981	$1,497,930	$183.38	$167.57 - $203.29
Q2 2019	6,772,952	$1,384,730	$168.17	$157.69 - $183.80
Q1 2019	6,675,953	$1,315,564	$146.03	$128.16 - $164.30
Q4 2018	6,552,256	$1,036,502	$129.50	$116.26 - $139.59
Q3 2018	6,401,248	$930,102	$120.79	$114.07 - $125.11
Q2 2018	6,545,080	$943,605	$113.83	$109.35 - $119.75
Q1 2018	6,500,716	$944,814	$114.77	$106.21 - $122.30
Q4 2017	6,620,265	$944,514	$115.75	$109.97 - $125.87
Q3 2017	6,696,927	$915,336	$112.31	$105.52 - $119.95
Q2 2017	6,566,346	$868,858	$102.88	$96.18 - $110.06
Q1 2017	6,015,738	$731,153	$87.85	$81.86 - $97.31
Q4 2016	5,999,370	$634,014	$86.33	$79.20 - $93.79
Q3 2016	6,211,573	$703,958	$90.38	$85.02 - $93.47
Q2 2016	6,174,905	$701,529	$83.75	$79.73 - $89.81
Q1 2016	6,205,320	$631,780	$73.16	$65.02 - $80.56
Q4 2015	6,212,418	$602,293	$75.94	$67.91 - $81.06
Q3 2015	6,541,220	$575,497	$72.97	$67.60 - $78.65
Q2 2015	6,414,101	$598,371	$72.97	$70.92 - $75.72
Q1 2015	6,667,043	$627,702	$74.63	$71.55 - $78.20
Q4 2014	6,545,041	$646,977	$75.17	$68.98 - $81.29
Q3 2014	6,558,166	$614,042	$72.53	$67.84 - $76.11
Q2 2014	6,596,449	$593,549	$65.68	$60.55 - $68.85
Q1 2014	6,658,915	$545,167	$61.59	$59.25 - $64.17
Q4 2013	6,615,072	$528,015	$58.52	$53.88 - $61.27
Q3 2013	6,539,886	$484,801	$54.19	$50.94 - $58.77
Q2 2013	6,289,700	$460,218	$59.51	$52.17 - $63.74