AMERICAN TOWER CORP NEW

Ticker: AMT CUSIP: 03027X100 Class: COM

GRANDFIELD & DODD, LLC's Holding History (CIK: 0001308016)

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

Q4 2025
Shares 1,802 Value ($000) $316 Avg Close $180.30 Range $169.12 - $192.63
Q3 2025
Shares 1,802 Value ($000) $347 Avg Close $204.56 Range $185.10 - $230.04
Q2 2025
Shares 1,803 Value ($000) $398 Avg Close $210.37 Range $190.80 - $225.87
Q1 2025
Shares 1,743 Value ($000) $379 Avg Close $189.52 Range $166.66 - $212.16
Q4 2024
Shares 1,743 Value ($000) $320 Avg Close $198.35 Range $171.45 - $222.90
Q3 2024
Shares 1,831 Value ($000) $426 Avg Close $210.79 Range $182.10 - $231.55
Q2 2024
Shares 1,831 Value ($000) $356 Avg Close $176.27 Range $160.72 - $190.06
Q1 2024
Shares 1,841 Value ($000) $364 Avg Close $186.13 Range $169.29 - $204.74
Q4 2023
Shares 1,831 Value ($000) $395 Avg Close $175.15 Range $141.88 - $204.01
Q3 2023
Shares 1,959 Value ($000) $322 Avg Close $167.65 Range $145.17 - $184.31
Q2 2023
Shares 1,977 Value ($000) $383 Avg Close $178.08 Range $162.53 - $192.95
Q1 2023
Shares 1,975 Value ($000) $404 Avg Close $189.59 Range $171.12 - $212.87
Q4 2022
Shares 1,975 Value ($000) $418 Avg Close $186.71 Range $159.82 - $204.49
Q3 2022
Shares 2,024 Value ($000) $430 Avg Close $228.80 Range $188.24 - $251.54
Q2 2022
Shares 2,024 Value ($000) $520 Avg Close $222.20 Range $196.54 - $240.37
Q1 2022
Shares 2,024 Value ($000) $510 Avg Close $214.86 Range $193.72 - $257.60
Q4 2021
Shares 1,848 Value ($000) $540 Avg Close $239.48 Range $222.02 - $259.23
Q3 2021
Shares 1,799 Value ($000) $480 Avg Close $248.67 Range $232.43 - $264.88
Q2 2021
Shares 1,558 Value ($000) $420 Avg Close $221.28 Range $204.65 - $239.67
Q1 2021
Shares 1,557 Value ($000) $370 Avg Close $192.28 Range $170.54 - $209.67
Q4 2020
Shares 1,557 Value ($000) $350 Avg Close $199.71 Range $184.97 - $217.31
Q3 2020
Shares 1,557 Value ($000) $380 Avg Close $216.72 Range $200.88 - $232.60
Q2 2020
Shares 1,561 Value ($000) $400 Avg Close $210.56 Range $171.21 - $229.12
Q1 2020
Shares 1,582 Value ($000) $344 Avg Close $197.22 Range $147.72 - $219.16
Q4 2019
Shares 1,557 Value ($000) $358 Avg Close $183.82 Range $171.19 - $195.06
Q3 2019
Shares 1,557 Value ($000) $344 Avg Close $183.38 Range $167.57 - $203.29
Q2 2019
Shares 1,557 Value ($000) $318 Avg Close $168.17 Range $157.69 - $183.80
Q1 2019
Shares 1,557 Value ($000) $307 Avg Close $146.03 Range $128.16 - $164.30
Q4 2018
Shares 1,557 Value ($000) $246 Avg Close $129.50 Range $116.26 - $139.59
Q3 2018
Shares 1,557 Value ($000) $226 Avg Close $120.79 Range $114.07 - $125.11
Q2 2018
Shares 1,557 Value ($000) $224 Avg Close $113.83 Range $109.35 - $119.75
Q1 2018
Shares 1,678 Value ($000) $244 Avg Close $114.77 Range $106.21 - $122.30
Q4 2017
Shares 1,678 Value ($000) $239 Avg Close $115.75 Range $109.97 - $125.87