AMERICAN TOWER CORP NEW

Ticker: AMT CUSIP: 03027X100 Class: COM

Janney Montgomery Scott LLC's Holding History (CIK: 0001329948)

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

Q4 2025

Shares 242,954 Value ($000) $43 Avg Close $180.30 Range $169.12 - $192.63

Q3 2025

Shares 252,591 Value ($000) $49 Avg Close $204.56 Range $185.10 - $230.04

Q2 2025

Shares 250,629 Value ($000) $55 Avg Close $210.37 Range $190.80 - $225.87

Q1 2025

Shares 258,953 Value ($000) $56 Avg Close $189.52 Range $166.66 - $212.16

Q4 2024

Shares 231,381 Value ($000) $42 Avg Close $198.35 Range $171.45 - $222.90

Q3 2024

Shares 263,478 Value ($000) $61 Avg Close $210.79 Range $182.10 - $231.55

Q2 2024

Shares 249,766 Value ($000) $49 Avg Close $176.27 Range $160.72 - $190.06

Q1 2024

Shares 112,602 Value ($000) $22 Avg Close $186.13 Range $169.29 - $204.74

Q4 2023

Shares 111,630 Value ($000) $24 Avg Close $175.15 Range $141.88 - $204.01

Q3 2023

Shares 116,899 Value ($000) $19 Avg Close $167.65 Range $145.17 - $184.31

Q2 2023

Shares 111,667 Value ($000) $22 Avg Close $178.08 Range $162.53 - $192.95

Q1 2023

Shares 113,593 Value ($000) $23 Avg Close $189.59 Range $171.12 - $212.87

Q4 2022

Shares 149,154 Value ($000) $32 Avg Close $186.71 Range $159.82 - $204.49

Q3 2022

Shares 118,234 Value ($000) $25,385 Avg Close $228.80 Range $188.24 - $251.54

Q2 2022

Shares 113,077 Value ($000) $28,699 Avg Close $222.20 Range $196.54 - $240.37

Q1 2022

Shares 113,942 Value ($000) $28,625 Avg Close $214.86 Range $193.72 - $257.60

Q4 2021

Shares 113,957 Value ($000) $33,333 Avg Close $239.48 Range $222.02 - $259.23

Q3 2021

Shares 110,044 Value ($000) $29,208 Avg Close $248.67 Range $232.43 - $264.88

Q2 2021

Shares 98,052 Value ($000) $26,488 Avg Close $221.28 Range $204.65 - $239.67

Q1 2021

Shares 94,045 Value ($000) $22,482 Avg Close $192.28 Range $170.54 - $209.67

Q4 2020

Shares 109,343 Value ($000) $24,543 Avg Close $199.71 Range $184.97 - $217.31

Q3 2020

Shares 100,439 Value ($000) $24,279 Avg Close $216.72 Range $200.88 - $232.60

Q2 2020

Shares 99,797 Value ($000) $25,802 Avg Close $210.56 Range $171.21 - $229.12

Q1 2020

Shares 93,001 Value ($000) $20,251 Avg Close $197.22 Range $147.72 - $219.16

Q4 2019

Shares 81,076 Value ($000) $18,633 Avg Close $183.82 Range $171.19 - $195.06

Q3 2019

Shares 65,377 Value ($000) $14,457 Avg Close $183.38 Range $167.57 - $203.29

Q2 2019

Shares 65,149 Value ($000) $13,320 Avg Close $168.17 Range $157.69 - $183.80

Q1 2019

Shares 64,860 Value ($000) $12,781 Avg Close $146.03 Range $128.16 - $164.30

Q4 2018

Shares 63,271 Value ($000) $10,009 Avg Close $129.50 Range $116.26 - $139.59

Q3 2018

Shares 61,390 Value ($000) $8,920 Avg Close $120.79 Range $114.07 - $125.11

Q2 2018

Shares 57,219 Value ($000) $8,249 Avg Close $113.83 Range $109.35 - $119.75

Q1 2018

Shares 54,926 Value ($000) $7,983 Avg Close $114.77 Range $106.21 - $122.30

Q4 2017

Shares 53,880 Value ($000) $7,687 Avg Close $115.75 Range $109.97 - $125.87

Q3 2017

Shares 48,607 Value ($000) $6,644 Avg Close $112.31 Range $105.52 - $119.95

Q2 2017

Shares 50,137 Value ($000) $6,634 Avg Close $102.88 Range $96.18 - $110.06

Q1 2017

Shares 43,143 Value ($000) $5,244 Avg Close $87.85 Range $81.86 - $97.31

Q4 2016

Shares 35,991 Value ($000) $3,804 Avg Close $86.33 Range $79.20 - $93.79

Q3 2016

Shares 31,969 Value ($000) $3,623 Avg Close $90.38 Range $85.02 - $93.47

Q1 2016

Shares 22,230 Value ($000) $2,276 Avg Close $73.16 Range $65.02 - $80.56

Q4 2015

Shares 9,356 Value ($000) $907 Avg Close $75.94 Range $67.91 - $81.06

Q3 2015

Shares 7,371 Value ($000) $649 Avg Close $72.97 Range $67.60 - $78.65

Q2 2015

Shares 24,786 Value ($000) $2,251,368 Avg Close $72.97 Range $70.92 - $75.72

Q1 2015

Shares 9,269 Value ($000) $873 Avg Close $74.63 Range $71.55 - $78.20

Q4 2014

Shares 7,341 Value ($000) $725,621 Avg Close $75.17 Range $68.98 - $81.29

Q3 2014

Shares 7,051 Value ($000) $660,197 Avg Close $72.53 Range $67.84 - $76.11

Q2 2014

Shares 5,720 Value ($000) $514,654 Avg Close $65.68 Range $60.55 - $68.85

Q1 2014

Shares 5,332 Value ($000) $436,543 Avg Close $61.59 Range $59.25 - $64.17

Q4 2013

Shares 4,842 Value ($000) $386,501 Avg Close $58.52 Range $53.88 - $61.27

Q3 2013

Shares 4,613 Value ($000) $341,976 Avg Close $54.19 Range $50.94 - $58.77

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	242,954	$43	$180.30	$169.12 - $192.63
Q3 2025	252,591	$49	$204.56	$185.10 - $230.04
Q2 2025	250,629	$55	$210.37	$190.80 - $225.87
Q1 2025	258,953	$56	$189.52	$166.66 - $212.16
Q4 2024	231,381	$42	$198.35	$171.45 - $222.90
Q3 2024	263,478	$61	$210.79	$182.10 - $231.55
Q2 2024	249,766	$49	$176.27	$160.72 - $190.06
Q1 2024	112,602	$22	$186.13	$169.29 - $204.74
Q4 2023	111,630	$24	$175.15	$141.88 - $204.01
Q3 2023	116,899	$19	$167.65	$145.17 - $184.31
Q2 2023	111,667	$22	$178.08	$162.53 - $192.95
Q1 2023	113,593	$23	$189.59	$171.12 - $212.87
Q4 2022	149,154	$32	$186.71	$159.82 - $204.49
Q3 2022	118,234	$25,385	$228.80	$188.24 - $251.54
Q2 2022	113,077	$28,699	$222.20	$196.54 - $240.37
Q1 2022	113,942	$28,625	$214.86	$193.72 - $257.60
Q4 2021	113,957	$33,333	$239.48	$222.02 - $259.23
Q3 2021	110,044	$29,208	$248.67	$232.43 - $264.88
Q2 2021	98,052	$26,488	$221.28	$204.65 - $239.67
Q1 2021	94,045	$22,482	$192.28	$170.54 - $209.67
Q4 2020	109,343	$24,543	$199.71	$184.97 - $217.31
Q3 2020	100,439	$24,279	$216.72	$200.88 - $232.60
Q2 2020	99,797	$25,802	$210.56	$171.21 - $229.12
Q1 2020	93,001	$20,251	$197.22	$147.72 - $219.16
Q4 2019	81,076	$18,633	$183.82	$171.19 - $195.06
Q3 2019	65,377	$14,457	$183.38	$167.57 - $203.29
Q2 2019	65,149	$13,320	$168.17	$157.69 - $183.80
Q1 2019	64,860	$12,781	$146.03	$128.16 - $164.30
Q4 2018	63,271	$10,009	$129.50	$116.26 - $139.59
Q3 2018	61,390	$8,920	$120.79	$114.07 - $125.11
Q2 2018	57,219	$8,249	$113.83	$109.35 - $119.75
Q1 2018	54,926	$7,983	$114.77	$106.21 - $122.30
Q4 2017	53,880	$7,687	$115.75	$109.97 - $125.87
Q3 2017	48,607	$6,644	$112.31	$105.52 - $119.95
Q2 2017	50,137	$6,634	$102.88	$96.18 - $110.06
Q1 2017	43,143	$5,244	$87.85	$81.86 - $97.31
Q4 2016	35,991	$3,804	$86.33	$79.20 - $93.79
Q3 2016	31,969	$3,623	$90.38	$85.02 - $93.47
Q1 2016	22,230	$2,276	$73.16	$65.02 - $80.56
Q4 2015	9,356	$907	$75.94	$67.91 - $81.06
Q3 2015	7,371	$649	$72.97	$67.60 - $78.65
Q2 2015	24,786	$2,251,368	$72.97	$70.92 - $75.72
Q1 2015	9,269	$873	$74.63	$71.55 - $78.20
Q4 2014	7,341	$725,621	$75.17	$68.98 - $81.29
Q3 2014	7,051	$660,197	$72.53	$67.84 - $76.11
Q2 2014	5,720	$514,654	$65.68	$60.55 - $68.85
Q1 2014	5,332	$436,543	$61.59	$59.25 - $64.17
Q4 2013	4,842	$386,501	$58.52	$53.88 - $61.27
Q3 2013	4,613	$341,976	$54.19	$50.94 - $58.77