AMERICAN TOWER CORP NEW

Ticker: AMT CUSIP: 03027X100 Class: COM

ALKEON CAPITAL MANAGEMENT LLC's Holding History (CIK: 0001230239)

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

Q4 2025

Shares 428,401 Value ($000) $75,214 Avg Close $180.30 Range $169.12 - $192.63

Q3 2025

Shares 428,401 Value ($000) $82,390 Avg Close $204.56 Range $185.10 - $230.04

Q2 2025

Shares 428,401 Value ($000) $94,685 Avg Close $210.37 Range $190.80 - $225.87

Q1 2025

Shares 428,401 Value ($000) $93,220 Avg Close $189.52 Range $166.66 - $212.16

Q4 2024

Shares 428,730 Value ($000) $78,633 Avg Close $198.35 Range $171.45 - $222.90

Q3 2024

Shares 428,730 Value ($000) $99,705 Avg Close $210.79 Range $182.10 - $231.55

Q2 2024

Shares 429,125 Value ($000) $83,413 Avg Close $176.27 Range $160.72 - $190.06

Q1 2024

Shares 429,125 Value ($000) $84,791 Avg Close $186.13 Range $169.29 - $204.74

Q4 2023

Shares 429,125 Value ($000) $92,640 Avg Close $175.15 Range $141.88 - $204.01

Q3 2023

Shares 629,761 Value ($000) $103,564 Avg Close $167.65 Range $145.17 - $184.31

Q2 2023

Shares 635,822 Value ($000) $123,311 Avg Close $178.08 Range $162.53 - $192.95

Q1 2023

Shares 725,801 Value ($000) $148,310 Avg Close $189.59 Range $171.12 - $212.87

Q4 2022

Shares 849,284 Value ($000) $179,929 Avg Close $186.71 Range $159.82 - $204.49

Q3 2022

Shares 979,119 Value ($000) $210,216 Avg Close $228.80 Range $188.24 - $251.54

Q2 2022

Shares 1,257,753 Value ($000) $321,469 Avg Close $222.20 Range $196.54 - $240.37

Q1 2022

Shares 1,279,043 Value ($000) $321,321 Avg Close $214.86 Range $193.72 - $257.60

Q4 2021

Shares 1,311,093 Value ($000) $383,495 Avg Close $239.48 Range $222.02 - $259.23

Q3 2021

Shares 1,311,093 Value ($000) $347,977 Avg Close $248.67 Range $232.43 - $264.88

Q2 2021

Shares 1,314,620 Value ($000) $355,131 Avg Close $221.28 Range $204.65 - $239.67

Q1 2021

Shares 1,212,201 Value ($000) $289,789 Avg Close $192.28 Range $170.54 - $209.67

Q4 2020

Shares 1,299,063 Value ($000) $291,588 Avg Close $199.71 Range $184.97 - $217.31

Q3 2020

Shares 1,196,394 Value ($000) $289,204 Avg Close $216.72 Range $200.88 - $232.60

Q2 2020

Shares 1,121,394 Value ($000) $289,926 Avg Close $210.56 Range $171.21 - $229.12

Q1 2020

Shares 1,011,394 Value ($000) $220,231 Avg Close $197.22 Range $147.72 - $219.16

Q4 2019

Shares 811,394 Value ($000) $186,475 Avg Close $183.82 Range $171.19 - $195.06

Q3 2019

Shares 886,394 Value ($000) $196,009 Avg Close $183.38 Range $167.57 - $203.29

Q2 2019

Shares 886,394 Value ($000) $181,223 Avg Close $168.17 Range $157.69 - $183.80

Q1 2019

Shares 986,394 Value ($000) $194,378 Avg Close $146.03 Range $128.16 - $164.30

Q4 2018

Shares 1,062,787 Value ($000) $168,122 Avg Close $129.50 Range $116.26 - $139.59

Q3 2018

Shares 1,032,621 Value ($000) $150,040 Avg Close $120.79 Range $114.07 - $125.11

Q2 2018

Shares 1,134,501 Value ($000) $163,561 Avg Close $113.83 Range $109.35 - $119.75

Q1 2018

Shares 1,284,501 Value ($000) $186,689 Avg Close $114.77 Range $106.21 - $122.30

Q4 2017

Shares 1,251,051 Value ($000) $178,487 Avg Close $115.75 Range $109.97 - $125.87

Q3 2017

Shares 1,273,276 Value ($000) $174,031 Avg Close $112.31 Range $105.52 - $119.95

Q2 2017

Shares 1,267,276 Value ($000) $167,686 Avg Close $102.88 Range $96.18 - $110.06

Q1 2017

Shares 1,267,810 Value ($000) $154,090 Avg Close $87.85 Range $81.86 - $97.31

Q4 2016

Shares 1,272,810 Value ($000) $134,511 Avg Close $86.33 Range $79.20 - $93.79

Q3 2016

Shares 1,523,270 Value ($000) $172,632 Avg Close $90.38 Range $85.02 - $93.47

Q2 2016

Shares 1,350,000 Value ($000) $153,441 Avg Close $83.75 Range $79.73 - $89.81

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	428,401	$75,214	$180.30	$169.12 - $192.63
Q3 2025	428,401	$82,390	$204.56	$185.10 - $230.04
Q2 2025	428,401	$94,685	$210.37	$190.80 - $225.87
Q1 2025	428,401	$93,220	$189.52	$166.66 - $212.16
Q4 2024	428,730	$78,633	$198.35	$171.45 - $222.90
Q3 2024	428,730	$99,705	$210.79	$182.10 - $231.55
Q2 2024	429,125	$83,413	$176.27	$160.72 - $190.06
Q1 2024	429,125	$84,791	$186.13	$169.29 - $204.74
Q4 2023	429,125	$92,640	$175.15	$141.88 - $204.01
Q3 2023	629,761	$103,564	$167.65	$145.17 - $184.31
Q2 2023	635,822	$123,311	$178.08	$162.53 - $192.95
Q1 2023	725,801	$148,310	$189.59	$171.12 - $212.87
Q4 2022	849,284	$179,929	$186.71	$159.82 - $204.49
Q3 2022	979,119	$210,216	$228.80	$188.24 - $251.54
Q2 2022	1,257,753	$321,469	$222.20	$196.54 - $240.37
Q1 2022	1,279,043	$321,321	$214.86	$193.72 - $257.60
Q4 2021	1,311,093	$383,495	$239.48	$222.02 - $259.23
Q3 2021	1,311,093	$347,977	$248.67	$232.43 - $264.88
Q2 2021	1,314,620	$355,131	$221.28	$204.65 - $239.67
Q1 2021	1,212,201	$289,789	$192.28	$170.54 - $209.67
Q4 2020	1,299,063	$291,588	$199.71	$184.97 - $217.31
Q3 2020	1,196,394	$289,204	$216.72	$200.88 - $232.60
Q2 2020	1,121,394	$289,926	$210.56	$171.21 - $229.12
Q1 2020	1,011,394	$220,231	$197.22	$147.72 - $219.16
Q4 2019	811,394	$186,475	$183.82	$171.19 - $195.06
Q3 2019	886,394	$196,009	$183.38	$167.57 - $203.29
Q2 2019	886,394	$181,223	$168.17	$157.69 - $183.80
Q1 2019	986,394	$194,378	$146.03	$128.16 - $164.30
Q4 2018	1,062,787	$168,122	$129.50	$116.26 - $139.59
Q3 2018	1,032,621	$150,040	$120.79	$114.07 - $125.11
Q2 2018	1,134,501	$163,561	$113.83	$109.35 - $119.75
Q1 2018	1,284,501	$186,689	$114.77	$106.21 - $122.30
Q4 2017	1,251,051	$178,487	$115.75	$109.97 - $125.87
Q3 2017	1,273,276	$174,031	$112.31	$105.52 - $119.95
Q2 2017	1,267,276	$167,686	$102.88	$96.18 - $110.06
Q1 2017	1,267,810	$154,090	$87.85	$81.86 - $97.31
Q4 2016	1,272,810	$134,511	$86.33	$79.20 - $93.79
Q3 2016	1,523,270	$172,632	$90.38	$85.02 - $93.47
Q2 2016	1,350,000	$153,441	$83.75	$79.73 - $89.81