AMERICAN TOWER CORP NEW

Ticker: AMT CUSIP: 03027X100 Class: COM

RHUMBLINE ADVISERS's Holding History (CIK: 0001115418)

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

Q4 2025

Shares 1,004,217 Value ($000) $176,310 Avg Close $180.30 Range $169.12 - $192.63

Q3 2025

Shares 1,031,882 Value ($000) $198,451 Avg Close $204.56 Range $185.10 - $230.04

Q2 2025

Shares 1,078,789 Value ($000) $238,434 Avg Close $210.37 Range $190.80 - $225.87

Q1 2025

Shares 1,076,333 Value ($000) $234,210 Avg Close $189.52 Range $166.66 - $212.16

Q4 2024

Shares 1,103,689 Value ($000) $202,427 Avg Close $198.35 Range $171.45 - $222.90

Q3 2024

Shares 1,111,104 Value ($000) $258,398 Avg Close $210.79 Range $182.10 - $231.55

Q2 2024

Shares 1,123,256 Value ($000) $218,338 Avg Close $176.27 Range $160.72 - $190.06

Q1 2024

Shares 1,092,503 Value ($000) $215,868 Avg Close $186.13 Range $169.29 - $204.74

Q4 2023

Shares 1,094,544 Value ($000) $236,290 Avg Close $175.15 Range $141.88 - $204.01

Q3 2023

Shares 1,097,575 Value ($000) $180,496 Avg Close $167.65 Range $145.17 - $184.31

Q2 2023

Shares 1,101,533 Value ($000) $213,631 Avg Close $178.08 Range $162.53 - $192.95

Q1 2023

Shares 993,552 Value ($000) $203 Avg Close $189.59 Range $171.12 - $212.87

Q4 2022

Shares 991,113 Value ($000) $210 Avg Close $186.71 Range $159.82 - $204.49

Q3 2022

Shares 957,565 Value ($000) $205,589 Avg Close $228.80 Range $188.24 - $251.54

Q2 2022

Shares 942,266 Value ($000) $240,834 Avg Close $222.20 Range $196.54 - $240.37

Q1 2022

Shares 895,084 Value ($000) $224,863 Avg Close $214.86 Range $193.72 - $257.60

Q4 2021

Shares 892,006 Value ($000) $260,912 Avg Close $239.48 Range $222.02 - $259.23

Q3 2021

Shares 879,475 Value ($000) $233,421 Avg Close $248.67 Range $232.43 - $264.88

Q2 2021

Shares 899,837 Value ($000) $243,082 Avg Close $221.28 Range $204.65 - $239.67

Q1 2021

Shares 915,573 Value ($000) $218,877 Avg Close $192.28 Range $170.54 - $209.67

Q4 2020

Shares 928,511 Value ($000) $208,414 Avg Close $199.71 Range $184.97 - $217.31

Q3 2020

Shares 937,928 Value ($000) $226,725 Avg Close $216.72 Range $200.88 - $232.60

Q2 2020

Shares 956,407 Value ($000) $247,269 Avg Close $210.56 Range $171.21 - $229.12

Q1 2020

Shares 905,905 Value ($000) $197,261 Avg Close $197.22 Range $147.72 - $219.16

Q4 2019

Shares 900,851 Value ($000) $207,034 Avg Close $183.82 Range $171.19 - $195.06

Q3 2019

Shares 867,096 Value ($000) $191,741 Avg Close $183.38 Range $167.57 - $203.29

Q2 2019

Shares 883,617 Value ($000) $180,655 Avg Close $168.17 Range $157.69 - $183.80

Q1 2019

Shares 892,996 Value ($000) $175,974 Avg Close $146.03 Range $128.16 - $164.30

Q4 2018

Shares 839,081 Value ($000) $132,734 Avg Close $129.50 Range $116.26 - $139.59

Q3 2018

Shares 829,142 Value ($000) $120,474 Avg Close $120.79 Range $114.07 - $125.11

Q2 2018

Shares 852,856 Value ($000) $122,956 Avg Close $113.83 Range $109.35 - $119.75

Q1 2018

Shares 832,668 Value ($000) $121,020 Avg Close $114.77 Range $106.21 - $122.30

Q4 2017

Shares 817,350 Value ($000) $116,611 Avg Close $115.75 Range $109.97 - $125.87

Q3 2017

Shares 807,253 Value ($000) $110,335 Avg Close $112.31 Range $105.52 - $119.95

Q2 2017

Shares 801,522 Value ($000) $106,057 Avg Close $102.88 Range $96.18 - $110.06

Q1 2017

Shares 797,798 Value ($000) $96,964 Avg Close $87.85 Range $81.86 - $97.31

Q4 2016

Shares 760,165 Value ($000) $80,334 Avg Close $86.33 Range $79.20 - $93.79

Q3 2016

Shares 721,829 Value ($000) $81,805 Avg Close $90.38 Range $85.02 - $93.47

Q2 2016

Shares 664,682 Value ($000) $75,515 Avg Close $83.75 Range $79.73 - $89.81

Q1 2016

Shares 646,688 Value ($000) $66,201 Avg Close $73.16 Range $65.02 - $80.56

Q4 2015

Shares 621,076 Value ($000) $60,213 Avg Close $75.94 Range $67.91 - $81.06

Q3 2015

Shares 631,243 Value ($000) $55,537 Avg Close $72.97 Range $67.60 - $78.65

Q2 2015

Shares 630,449 Value ($000) $58,815 Avg Close $72.97 Range $70.92 - $75.72

Q1 2015

Shares 703,610 Value ($000) $66,245 Avg Close $74.63 Range $71.55 - $78.20

Q4 2014

Shares 687,831 Value ($000) $67,992 Avg Close $75.17 Range $68.98 - $81.29

Q3 2014

Shares 698,554 Value ($000) $65,406 Avg Close $72.53 Range $67.84 - $76.11

Q2 2014

Shares 715,613 Value ($000) $64,391 Avg Close $65.68 Range $60.55 - $68.85

Q1 2014

Shares 729,918 Value ($000) $59,758 Avg Close $61.59 Range $59.25 - $64.17

Q4 2013

Shares 739,828 Value ($000) $59,053 Avg Close $58.52 Range $53.88 - $61.27

Q3 2013

Shares 762,538 Value ($000) $56,527 Avg Close $54.19 Range $50.94 - $58.77

Q2 2013

Shares 776,033 Value ($000) $56,782 Avg Close $59.51 Range $52.17 - $63.74

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,004,217	$176,310	$180.30	$169.12 - $192.63
Q3 2025	1,031,882	$198,451	$204.56	$185.10 - $230.04
Q2 2025	1,078,789	$238,434	$210.37	$190.80 - $225.87
Q1 2025	1,076,333	$234,210	$189.52	$166.66 - $212.16
Q4 2024	1,103,689	$202,427	$198.35	$171.45 - $222.90
Q3 2024	1,111,104	$258,398	$210.79	$182.10 - $231.55
Q2 2024	1,123,256	$218,338	$176.27	$160.72 - $190.06
Q1 2024	1,092,503	$215,868	$186.13	$169.29 - $204.74
Q4 2023	1,094,544	$236,290	$175.15	$141.88 - $204.01
Q3 2023	1,097,575	$180,496	$167.65	$145.17 - $184.31
Q2 2023	1,101,533	$213,631	$178.08	$162.53 - $192.95
Q1 2023	993,552	$203	$189.59	$171.12 - $212.87
Q4 2022	991,113	$210	$186.71	$159.82 - $204.49
Q3 2022	957,565	$205,589	$228.80	$188.24 - $251.54
Q2 2022	942,266	$240,834	$222.20	$196.54 - $240.37
Q1 2022	895,084	$224,863	$214.86	$193.72 - $257.60
Q4 2021	892,006	$260,912	$239.48	$222.02 - $259.23
Q3 2021	879,475	$233,421	$248.67	$232.43 - $264.88
Q2 2021	899,837	$243,082	$221.28	$204.65 - $239.67
Q1 2021	915,573	$218,877	$192.28	$170.54 - $209.67
Q4 2020	928,511	$208,414	$199.71	$184.97 - $217.31
Q3 2020	937,928	$226,725	$216.72	$200.88 - $232.60
Q2 2020	956,407	$247,269	$210.56	$171.21 - $229.12
Q1 2020	905,905	$197,261	$197.22	$147.72 - $219.16
Q4 2019	900,851	$207,034	$183.82	$171.19 - $195.06
Q3 2019	867,096	$191,741	$183.38	$167.57 - $203.29
Q2 2019	883,617	$180,655	$168.17	$157.69 - $183.80
Q1 2019	892,996	$175,974	$146.03	$128.16 - $164.30
Q4 2018	839,081	$132,734	$129.50	$116.26 - $139.59
Q3 2018	829,142	$120,474	$120.79	$114.07 - $125.11
Q2 2018	852,856	$122,956	$113.83	$109.35 - $119.75
Q1 2018	832,668	$121,020	$114.77	$106.21 - $122.30
Q4 2017	817,350	$116,611	$115.75	$109.97 - $125.87
Q3 2017	807,253	$110,335	$112.31	$105.52 - $119.95
Q2 2017	801,522	$106,057	$102.88	$96.18 - $110.06
Q1 2017	797,798	$96,964	$87.85	$81.86 - $97.31
Q4 2016	760,165	$80,334	$86.33	$79.20 - $93.79
Q3 2016	721,829	$81,805	$90.38	$85.02 - $93.47
Q2 2016	664,682	$75,515	$83.75	$79.73 - $89.81
Q1 2016	646,688	$66,201	$73.16	$65.02 - $80.56
Q4 2015	621,076	$60,213	$75.94	$67.91 - $81.06
Q3 2015	631,243	$55,537	$72.97	$67.60 - $78.65
Q2 2015	630,449	$58,815	$72.97	$70.92 - $75.72
Q1 2015	703,610	$66,245	$74.63	$71.55 - $78.20
Q4 2014	687,831	$67,992	$75.17	$68.98 - $81.29
Q3 2014	698,554	$65,406	$72.53	$67.84 - $76.11
Q2 2014	715,613	$64,391	$65.68	$60.55 - $68.85
Q1 2014	729,918	$59,758	$61.59	$59.25 - $64.17
Q4 2013	739,828	$59,053	$58.52	$53.88 - $61.27
Q3 2013	762,538	$56,527	$54.19	$50.94 - $58.77
Q2 2013	776,033	$56,782	$59.51	$52.17 - $63.74