AMERICAN TOWER CORP NEW

Ticker: AMT CUSIP: 03027X100 Class: COM

NORTHEAST INVESTMENT MANAGEMENT's Holding History (CIK: 0001082215)

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

Q4 2025

Shares 159,766 Value ($000) $28,050 Avg Close $180.30 Range $169.12 - $192.63

Q3 2025

Shares 167,051 Value ($000) $32,127 Avg Close $204.56 Range $185.10 - $230.04

Q2 2025

Shares 170,030 Value ($000) $37,580 Avg Close $210.37 Range $190.80 - $225.87

Q1 2025

Shares 171,777 Value ($000) $37,379 Avg Close $189.52 Range $166.66 - $212.16

Q4 2024

Shares 176,436 Value ($000) $32,360 Avg Close $198.35 Range $171.45 - $222.90

Q3 2024

Shares 183,625 Value ($000) $42,704 Avg Close $210.79 Range $182.10 - $231.55

Q2 2024

Shares 182,702 Value ($000) $35,514 Avg Close $176.27 Range $160.72 - $190.06

Q1 2024

Shares 187,261 Value ($000) $37,001 Avg Close $186.13 Range $169.29 - $204.74

Q4 2023

Shares 193,308 Value ($000) $41,731 Avg Close $175.15 Range $141.88 - $204.01

Q3 2023

Shares 195,408 Value ($000) $32,135 Avg Close $167.65 Range $145.17 - $184.31

Q2 2023

Shares 198,251 Value ($000) $38,449 Avg Close $178.08 Range $162.53 - $192.95

Q1 2023

Shares 199,286 Value ($000) $40,722 Avg Close $189.59 Range $171.12 - $212.87

Q4 2022

Shares 197,965 Value ($000) $42 Avg Close $186.71 Range $159.82 - $204.49

Q3 2022

Shares 199,855 Value ($000) $42,909 Avg Close $228.80 Range $188.24 - $251.54

Q2 2022

Shares 198,955 Value ($000) $50,851 Avg Close $222.20 Range $196.54 - $240.37

Q1 2022

Shares 199,302 Value ($000) $50,069 Avg Close $214.86 Range $193.72 - $257.60

Q4 2021

Shares 197,552 Value ($000) $57,784 Avg Close $239.48 Range $222.02 - $259.23

Q3 2021

Shares 198,738 Value ($000) $52,747 Avg Close $248.67 Range $232.43 - $264.88

Q2 2021

Shares 197,084 Value ($000) $53,240 Avg Close $221.28 Range $204.65 - $239.67

Q1 2021

Shares 196,155 Value ($000) $46,893 Avg Close $192.28 Range $170.54 - $209.67

Q4 2020

Shares 193,353 Value ($000) $43,400 Avg Close $199.71 Range $184.97 - $217.31

Q3 2020

Shares 193,098 Value ($000) $46,678 Avg Close $216.72 Range $200.88 - $232.60

Q2 2020

Shares 190,402 Value ($000) $49,227 Avg Close $210.56 Range $171.21 - $229.12

Q1 2020

Shares 185,470 Value ($000) $40,386 Avg Close $197.22 Range $147.72 - $219.16

Q4 2019

Shares 187,660 Value ($000) $43,128 Avg Close $183.82 Range $171.19 - $195.06

Q3 2019

Shares 186,309 Value ($000) $41,198 Avg Close $183.38 Range $167.57 - $203.29

Q2 2019

Shares 184,611 Value ($000) $37,744 Avg Close $168.17 Range $157.69 - $183.80

Q1 2019

Shares 174,428 Value ($000) $34,373 Avg Close $146.03 Range $128.16 - $164.30

Q4 2018

Shares 164,960 Value ($000) $26,095 Avg Close $129.50 Range $116.26 - $139.59

Q3 2018

Shares 167,168 Value ($000) $24,290 Avg Close $120.79 Range $114.07 - $125.11

Q2 2018

Shares 167,913 Value ($000) $24,208 Avg Close $113.83 Range $109.35 - $119.75

Q1 2018

Shares 163,740 Value ($000) $23,798 Avg Close $114.77 Range $106.21 - $122.30

Q4 2017

Shares 164,795 Value ($000) $23,511 Avg Close $115.75 Range $109.97 - $125.87

Q3 2017

Shares 167,504 Value ($000) $22,894 Avg Close $112.31 Range $105.52 - $119.95

Q2 2017

Shares 168,351 Value ($000) $22,276 Avg Close $102.88 Range $96.18 - $110.06

Q1 2017

Shares 171,098 Value ($000) $20,795 Avg Close $87.85 Range $81.86 - $97.31

Q4 2016

Shares 173,235 Value ($000) $18,307 Avg Close $86.33 Range $79.20 - $93.79

Q3 2016

Shares 173,685 Value ($000) $19,684 Avg Close $90.38 Range $85.02 - $93.47

Q2 2016

Shares 174,226 Value ($000) $19,794 Avg Close $83.75 Range $79.73 - $89.81

Q1 2016

Shares 176,077 Value ($000) $18,025 Avg Close $73.16 Range $65.02 - $80.56

Q4 2015

Shares 172,868 Value ($000) $16,760 Avg Close $75.94 Range $67.91 - $81.06

Q3 2015

Shares 169,802 Value ($000) $14,939 Avg Close $72.97 Range $67.60 - $78.65

Q2 2015

Shares 172,212 Value ($000) $16,066 Avg Close $72.97 Range $70.92 - $75.72

Q1 2015

Shares 173,646 Value ($000) $16,349 Avg Close $74.63 Range $71.55 - $78.20

Q4 2014

Shares 168,615 Value ($000) $16,668 Avg Close $75.17 Range $68.98 - $81.29

Q3 2014

Shares 168,090 Value ($000) $15,738 Avg Close $72.53 Range $67.84 - $76.11

Q2 2014

Shares 167,886 Value ($000) $15,106 Avg Close $65.68 Range $60.55 - $68.85

Q1 2014

Shares 168,358 Value ($000) $13,783 Avg Close $61.59 Range $59.25 - $64.17

Q4 2013

Shares 170,155 Value ($000) $13,582 Avg Close $58.52 Range $53.88 - $61.27

Q3 2013

Shares 175,766 Value ($000) $13,030 Avg Close $54.19 Range $50.94 - $58.77

Q2 2013

Shares 210,346 Value ($000) $15,391 Avg Close $59.51 Range $52.17 - $63.74

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	159,766	$28,050	$180.30	$169.12 - $192.63
Q3 2025	167,051	$32,127	$204.56	$185.10 - $230.04
Q2 2025	170,030	$37,580	$210.37	$190.80 - $225.87
Q1 2025	171,777	$37,379	$189.52	$166.66 - $212.16
Q4 2024	176,436	$32,360	$198.35	$171.45 - $222.90
Q3 2024	183,625	$42,704	$210.79	$182.10 - $231.55
Q2 2024	182,702	$35,514	$176.27	$160.72 - $190.06
Q1 2024	187,261	$37,001	$186.13	$169.29 - $204.74
Q4 2023	193,308	$41,731	$175.15	$141.88 - $204.01
Q3 2023	195,408	$32,135	$167.65	$145.17 - $184.31
Q2 2023	198,251	$38,449	$178.08	$162.53 - $192.95
Q1 2023	199,286	$40,722	$189.59	$171.12 - $212.87
Q4 2022	197,965	$42	$186.71	$159.82 - $204.49
Q3 2022	199,855	$42,909	$228.80	$188.24 - $251.54
Q2 2022	198,955	$50,851	$222.20	$196.54 - $240.37
Q1 2022	199,302	$50,069	$214.86	$193.72 - $257.60
Q4 2021	197,552	$57,784	$239.48	$222.02 - $259.23
Q3 2021	198,738	$52,747	$248.67	$232.43 - $264.88
Q2 2021	197,084	$53,240	$221.28	$204.65 - $239.67
Q1 2021	196,155	$46,893	$192.28	$170.54 - $209.67
Q4 2020	193,353	$43,400	$199.71	$184.97 - $217.31
Q3 2020	193,098	$46,678	$216.72	$200.88 - $232.60
Q2 2020	190,402	$49,227	$210.56	$171.21 - $229.12
Q1 2020	185,470	$40,386	$197.22	$147.72 - $219.16
Q4 2019	187,660	$43,128	$183.82	$171.19 - $195.06
Q3 2019	186,309	$41,198	$183.38	$167.57 - $203.29
Q2 2019	184,611	$37,744	$168.17	$157.69 - $183.80
Q1 2019	174,428	$34,373	$146.03	$128.16 - $164.30
Q4 2018	164,960	$26,095	$129.50	$116.26 - $139.59
Q3 2018	167,168	$24,290	$120.79	$114.07 - $125.11
Q2 2018	167,913	$24,208	$113.83	$109.35 - $119.75
Q1 2018	163,740	$23,798	$114.77	$106.21 - $122.30
Q4 2017	164,795	$23,511	$115.75	$109.97 - $125.87
Q3 2017	167,504	$22,894	$112.31	$105.52 - $119.95
Q2 2017	168,351	$22,276	$102.88	$96.18 - $110.06
Q1 2017	171,098	$20,795	$87.85	$81.86 - $97.31
Q4 2016	173,235	$18,307	$86.33	$79.20 - $93.79
Q3 2016	173,685	$19,684	$90.38	$85.02 - $93.47
Q2 2016	174,226	$19,794	$83.75	$79.73 - $89.81
Q1 2016	176,077	$18,025	$73.16	$65.02 - $80.56
Q4 2015	172,868	$16,760	$75.94	$67.91 - $81.06
Q3 2015	169,802	$14,939	$72.97	$67.60 - $78.65
Q2 2015	172,212	$16,066	$72.97	$70.92 - $75.72
Q1 2015	173,646	$16,349	$74.63	$71.55 - $78.20
Q4 2014	168,615	$16,668	$75.17	$68.98 - $81.29
Q3 2014	168,090	$15,738	$72.53	$67.84 - $76.11
Q2 2014	167,886	$15,106	$65.68	$60.55 - $68.85
Q1 2014	168,358	$13,783	$61.59	$59.25 - $64.17
Q4 2013	170,155	$13,582	$58.52	$53.88 - $61.27
Q3 2013	175,766	$13,030	$54.19	$50.94 - $58.77
Q2 2013	210,346	$15,391	$59.51	$52.17 - $63.74