AMERICAN TOWER CORP NEW

Ticker: AMT CUSIP: 03027X100 Class: COM

MASSMUTUAL TRUST CO FSB/ADV's Holding History (CIK: 0001103653)

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

Q4 2025

Shares 15,605 Value ($000) $2,740 Avg Close $180.30 Range $169.12 - $192.63

Q3 2025

Shares 20,310 Value ($000) $3,906 Avg Close $204.56 Range $185.10 - $230.04

Q2 2025

Shares 20,408 Value ($000) $4,511 Avg Close $210.37 Range $190.80 - $225.87

Q1 2025

Shares 19,998 Value ($000) $4,352 Avg Close $189.52 Range $166.66 - $212.16

Q4 2024

Shares 17,860 Value ($000) $3,276 Avg Close $198.35 Range $171.45 - $222.90

Q3 2024

Shares 18,606 Value ($000) $4,327 Avg Close $210.79 Range $182.10 - $231.55

Q2 2024

Shares 18,645 Value ($000) $3,624 Avg Close $176.27 Range $160.72 - $190.06

Q1 2024

Shares 18,355 Value ($000) $3,627 Avg Close $186.13 Range $169.29 - $204.74

Q4 2023

Shares 16,373 Value ($000) $3,535 Avg Close $175.15 Range $141.88 - $204.01

Q3 2023

Shares 17,180 Value ($000) $2,825 Avg Close $167.65 Range $145.17 - $184.31

Q2 2023

Shares 17,307 Value ($000) $3,357 Avg Close $178.08 Range $162.53 - $192.95

Q1 2023

Shares 17,279 Value ($000) $3,531 Avg Close $189.59 Range $171.12 - $212.87

Q4 2022

Shares 14,244 Value ($000) $3 Avg Close $186.71 Range $159.82 - $204.49

Q3 2022

Shares 14,152 Value ($000) $3,038 Avg Close $228.80 Range $188.24 - $251.54

Q2 2022

Shares 13,684 Value ($000) $3,497 Avg Close $222.20 Range $196.54 - $240.37

Q1 2022

Shares 12,966 Value ($000) $3,257 Avg Close $214.86 Range $193.72 - $257.60

Q4 2021

Shares 10,998 Value ($000) $3,217 Avg Close $239.48 Range $222.02 - $259.23

Q3 2021

Shares 10,441 Value ($000) $2,771 Avg Close $248.67 Range $232.43 - $264.88

Q2 2021

Shares 9,949 Value ($000) $2,688 Avg Close $221.28 Range $204.65 - $239.67

Q1 2021

Shares 9,069 Value ($000) $2,168 Avg Close $192.28 Range $170.54 - $209.67

Q4 2020

Shares 5,671 Value ($000) $1,273 Avg Close $199.71 Range $184.97 - $217.31

Q3 2020

Shares 5,329 Value ($000) $1,288 Avg Close $216.72 Range $200.88 - $232.60

Q2 2020

Shares 516 Value ($000) $133 Avg Close $210.56 Range $171.21 - $229.12

Q1 2020

Shares 159 Value ($000) $35 Avg Close $197.22 Range $147.72 - $219.16

Q4 2019

Shares 136 Value ($000) $31 Avg Close $183.82 Range $171.19 - $195.06

Q3 2019

Shares 136 Value ($000) $30 Avg Close $183.38 Range $167.57 - $203.29

Q2 2019

Shares 136 Value ($000) $28 Avg Close $168.17 Range $157.69 - $183.80

Q1 2019

Shares 156 Value ($000) $30,741 Avg Close $146.03 Range $128.16 - $164.30

Q4 2018

Shares 106 Value ($000) $16,768 Avg Close $129.50 Range $116.26 - $139.59

Q3 2018

Shares 106 Value ($000) $15,402 Avg Close $120.79 Range $114.07 - $125.11

Q2 2018

Shares 163 Value ($000) $23,500 Avg Close $113.83 Range $109.35 - $119.75

Q1 2018

Shares 134 Value ($000) $19,476 Avg Close $114.77 Range $106.21 - $122.30

Q4 2017

Shares 106 Value ($000) $15,123 Avg Close $115.75 Range $109.97 - $125.87

Q2 2016

Shares 9 Value ($000) $1,022 Avg Close $83.75 Range $79.73 - $89.81

Q4 2015

Shares 40 Value ($000) $3,878 Avg Close $75.94 Range $67.91 - $81.06

Q3 2015

Shares 494 Value ($000) $46,254 Avg Close $72.97 Range $67.60 - $78.65

Q2 2015

Shares 335 Value ($000) $30,143 Avg Close $72.97 Range $70.92 - $75.72

Q1 2015

Shares 215 Value ($000) $20,242 Avg Close $74.63 Range $71.55 - $78.20

Q4 2014

Shares 335 Value ($000) $33,115 Avg Close $75.17 Range $68.98 - $81.29

Q1 2014

Shares 335 Value ($000) $27,426 Avg Close $61.59 Range $59.25 - $64.17

Q4 2013

Shares 259 Value ($000) $20,673 Avg Close $58.52 Range $53.88 - $61.27

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	15,605	$2,740	$180.30	$169.12 - $192.63
Q3 2025	20,310	$3,906	$204.56	$185.10 - $230.04
Q2 2025	20,408	$4,511	$210.37	$190.80 - $225.87
Q1 2025	19,998	$4,352	$189.52	$166.66 - $212.16
Q4 2024	17,860	$3,276	$198.35	$171.45 - $222.90
Q3 2024	18,606	$4,327	$210.79	$182.10 - $231.55
Q2 2024	18,645	$3,624	$176.27	$160.72 - $190.06
Q1 2024	18,355	$3,627	$186.13	$169.29 - $204.74
Q4 2023	16,373	$3,535	$175.15	$141.88 - $204.01
Q3 2023	17,180	$2,825	$167.65	$145.17 - $184.31
Q2 2023	17,307	$3,357	$178.08	$162.53 - $192.95
Q1 2023	17,279	$3,531	$189.59	$171.12 - $212.87
Q4 2022	14,244	$3	$186.71	$159.82 - $204.49
Q3 2022	14,152	$3,038	$228.80	$188.24 - $251.54
Q2 2022	13,684	$3,497	$222.20	$196.54 - $240.37
Q1 2022	12,966	$3,257	$214.86	$193.72 - $257.60
Q4 2021	10,998	$3,217	$239.48	$222.02 - $259.23
Q3 2021	10,441	$2,771	$248.67	$232.43 - $264.88
Q2 2021	9,949	$2,688	$221.28	$204.65 - $239.67
Q1 2021	9,069	$2,168	$192.28	$170.54 - $209.67
Q4 2020	5,671	$1,273	$199.71	$184.97 - $217.31
Q3 2020	5,329	$1,288	$216.72	$200.88 - $232.60
Q2 2020	516	$133	$210.56	$171.21 - $229.12
Q1 2020	159	$35	$197.22	$147.72 - $219.16
Q4 2019	136	$31	$183.82	$171.19 - $195.06
Q3 2019	136	$30	$183.38	$167.57 - $203.29
Q2 2019	136	$28	$168.17	$157.69 - $183.80
Q1 2019	156	$30,741	$146.03	$128.16 - $164.30
Q4 2018	106	$16,768	$129.50	$116.26 - $139.59
Q3 2018	106	$15,402	$120.79	$114.07 - $125.11
Q2 2018	163	$23,500	$113.83	$109.35 - $119.75
Q1 2018	134	$19,476	$114.77	$106.21 - $122.30
Q4 2017	106	$15,123	$115.75	$109.97 - $125.87
Q2 2016	9	$1,022	$83.75	$79.73 - $89.81
Q4 2015	40	$3,878	$75.94	$67.91 - $81.06
Q3 2015	494	$46,254	$72.97	$67.60 - $78.65
Q2 2015	335	$30,143	$72.97	$70.92 - $75.72
Q1 2015	215	$20,242	$74.63	$71.55 - $78.20
Q4 2014	335	$33,115	$75.17	$68.98 - $81.29
Q1 2014	335	$27,426	$61.59	$59.25 - $64.17
Q4 2013	259	$20,673	$58.52	$53.88 - $61.27