AMERICAN TOWER CORP NEW

Ticker: AMT CUSIP: 03027X100 Class: COM

HARTFORD INVESTMENT MANAGEMENT CO's Holding History (CIK: 0000922439)

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

Q4 2025

Shares 27,089 Value ($000) $4,756 Avg Close $180.30 Range $169.12 - $192.63

Q3 2025

Shares 27,435 Value ($000) $5,276 Avg Close $204.56 Range $185.10 - $230.04

Q2 2025

Shares 28,240 Value ($000) $6,242 Avg Close $210.37 Range $190.80 - $225.87

Q1 2025

Shares 28,529 Value ($000) $6,208 Avg Close $189.52 Range $166.66 - $212.16

Q4 2024

Shares 28,823 Value ($000) $5,286 Avg Close $198.35 Range $171.45 - $222.90

Q3 2024

Shares 29,381 Value ($000) $6,833 Avg Close $210.79 Range $182.10 - $231.55

Q2 2024

Shares 29,897 Value ($000) $5,811 Avg Close $176.27 Range $160.72 - $190.06

Q1 2024

Shares 30,119 Value ($000) $5,951 Avg Close $186.13 Range $169.29 - $204.74

Q4 2023

Shares 31,406 Value ($000) $6,780 Avg Close $175.15 Range $141.88 - $204.01

Q3 2023

Shares 31,943 Value ($000) $5,253 Avg Close $167.65 Range $145.17 - $184.31

Q2 2023

Shares 32,852 Value ($000) $6,371 Avg Close $178.08 Range $162.53 - $192.95

Q1 2023

Shares 39,375 Value ($000) $8,046 Avg Close $189.59 Range $171.12 - $212.87

Q4 2022

Shares 33,863 Value ($000) $7 Avg Close $186.71 Range $159.82 - $204.49

Q3 2022

Shares 47,094 Value ($000) $10,111 Avg Close $228.80 Range $188.24 - $251.54

Q2 2022

Shares 46,754 Value ($000) $11,950 Avg Close $222.20 Range $196.54 - $240.37

Q1 2022

Shares 45,264 Value ($000) $11,371 Avg Close $214.86 Range $193.72 - $257.60

Q4 2021

Shares 48,473 Value ($000) $14,178 Avg Close $239.48 Range $222.02 - $259.23

Q3 2021

Shares 44,795 Value ($000) $11,889 Avg Close $248.67 Range $232.43 - $264.88

Q2 2021

Shares 50,164 Value ($000) $13,551 Avg Close $221.28 Range $204.65 - $239.67

Q1 2021

Shares 50,243 Value ($000) $12,011 Avg Close $192.28 Range $170.54 - $209.67

Q4 2020

Shares 51,899 Value ($000) $11,649 Avg Close $199.71 Range $184.97 - $217.31

Q3 2020

Shares 46,690 Value ($000) $11,286 Avg Close $216.72 Range $200.88 - $232.60

Q2 2020

Shares 48,436 Value ($000) $12,523 Avg Close $210.56 Range $171.21 - $229.12

Q1 2020

Shares 54,403 Value ($000) $11,846 Avg Close $197.22 Range $147.72 - $219.16

Q4 2019

Shares 54,032 Value ($000) $12,418 Avg Close $183.82 Range $171.19 - $195.06

Q3 2019

Shares 55,110 Value ($000) $12,186 Avg Close $183.38 Range $167.57 - $203.29

Q2 2019

Shares 56,876 Value ($000) $11,628 Avg Close $168.17 Range $157.69 - $183.80

Q1 2019

Shares 56,313 Value ($000) $11,097 Avg Close $146.03 Range $128.16 - $164.30

Q4 2018

Shares 52,466 Value ($000) $8,300 Avg Close $129.50 Range $116.26 - $139.59

Q3 2018

Shares 55,532 Value ($000) $8,069 Avg Close $120.79 Range $114.07 - $125.11

Q2 2018

Shares 57,784 Value ($000) $8,331 Avg Close $113.83 Range $109.35 - $119.75

Q1 2018

Shares 92,840 Value ($000) $13,493 Avg Close $114.77 Range $106.21 - $122.30

Q4 2017

Shares 97,196 Value ($000) $13,867 Avg Close $115.75 Range $109.97 - $125.87

Q3 2017

Shares 98,383 Value ($000) $13,447 Avg Close $112.31 Range $105.52 - $119.95

Q2 2017

Shares 99,606 Value ($000) $13,180 Avg Close $102.88 Range $96.18 - $110.06

Q1 2017

Shares 128,765 Value ($000) $15,650 Avg Close $87.85 Range $81.86 - $97.31

Q4 2016

Shares 142,026 Value ($000) $15,009 Avg Close $86.33 Range $79.20 - $93.79

Q3 2016

Shares 130,157 Value ($000) $14,751 Avg Close $90.38 Range $85.02 - $93.47

Q2 2016

Shares 122,736 Value ($000) $13,944 Avg Close $83.75 Range $79.73 - $89.81

Q1 2016

Shares 123,452 Value ($000) $12,638 Avg Close $73.16 Range $65.02 - $80.56

Q4 2015

Shares 124,690 Value ($000) $12,089 Avg Close $75.94 Range $67.91 - $81.06

Q3 2015

Shares 128,651 Value ($000) $11,319 Avg Close $72.97 Range $67.60 - $78.65

Q2 2015

Shares 127,602 Value ($000) $11,904 Avg Close $72.97 Range $70.92 - $75.72

Q1 2015

Shares 102,529 Value ($000) $9,653 Avg Close $74.63 Range $71.55 - $78.20

Q4 2014

Shares 100,600 Value ($000) $9,944 Avg Close $75.17 Range $68.98 - $81.29

Q3 2014

Shares 102,496 Value ($000) $9,597 Avg Close $72.53 Range $67.84 - $76.11

Q2 2014

Shares 105,294 Value ($000) $9,474 Avg Close $65.68 Range $60.55 - $68.85

Q1 2014

Shares 108,947 Value ($000) $8,919 Avg Close $61.59 Range $59.25 - $64.17

Q4 2013

Shares 109,798 Value ($000) $8,764 Avg Close $58.52 Range $53.88 - $61.27

Q3 2013

Shares 117,566 Value ($000) $8,715 Avg Close $54.19 Range $50.94 - $58.77

Q2 2013

Shares 123,088 Value ($000) $9,006 Avg Close $59.51 Range $52.17 - $63.74

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	27,089	$4,756	$180.30	$169.12 - $192.63
Q3 2025	27,435	$5,276	$204.56	$185.10 - $230.04
Q2 2025	28,240	$6,242	$210.37	$190.80 - $225.87
Q1 2025	28,529	$6,208	$189.52	$166.66 - $212.16
Q4 2024	28,823	$5,286	$198.35	$171.45 - $222.90
Q3 2024	29,381	$6,833	$210.79	$182.10 - $231.55
Q2 2024	29,897	$5,811	$176.27	$160.72 - $190.06
Q1 2024	30,119	$5,951	$186.13	$169.29 - $204.74
Q4 2023	31,406	$6,780	$175.15	$141.88 - $204.01
Q3 2023	31,943	$5,253	$167.65	$145.17 - $184.31
Q2 2023	32,852	$6,371	$178.08	$162.53 - $192.95
Q1 2023	39,375	$8,046	$189.59	$171.12 - $212.87
Q4 2022	33,863	$7	$186.71	$159.82 - $204.49
Q3 2022	47,094	$10,111	$228.80	$188.24 - $251.54
Q2 2022	46,754	$11,950	$222.20	$196.54 - $240.37
Q1 2022	45,264	$11,371	$214.86	$193.72 - $257.60
Q4 2021	48,473	$14,178	$239.48	$222.02 - $259.23
Q3 2021	44,795	$11,889	$248.67	$232.43 - $264.88
Q2 2021	50,164	$13,551	$221.28	$204.65 - $239.67
Q1 2021	50,243	$12,011	$192.28	$170.54 - $209.67
Q4 2020	51,899	$11,649	$199.71	$184.97 - $217.31
Q3 2020	46,690	$11,286	$216.72	$200.88 - $232.60
Q2 2020	48,436	$12,523	$210.56	$171.21 - $229.12
Q1 2020	54,403	$11,846	$197.22	$147.72 - $219.16
Q4 2019	54,032	$12,418	$183.82	$171.19 - $195.06
Q3 2019	55,110	$12,186	$183.38	$167.57 - $203.29
Q2 2019	56,876	$11,628	$168.17	$157.69 - $183.80
Q1 2019	56,313	$11,097	$146.03	$128.16 - $164.30
Q4 2018	52,466	$8,300	$129.50	$116.26 - $139.59
Q3 2018	55,532	$8,069	$120.79	$114.07 - $125.11
Q2 2018	57,784	$8,331	$113.83	$109.35 - $119.75
Q1 2018	92,840	$13,493	$114.77	$106.21 - $122.30
Q4 2017	97,196	$13,867	$115.75	$109.97 - $125.87
Q3 2017	98,383	$13,447	$112.31	$105.52 - $119.95
Q2 2017	99,606	$13,180	$102.88	$96.18 - $110.06
Q1 2017	128,765	$15,650	$87.85	$81.86 - $97.31
Q4 2016	142,026	$15,009	$86.33	$79.20 - $93.79
Q3 2016	130,157	$14,751	$90.38	$85.02 - $93.47
Q2 2016	122,736	$13,944	$83.75	$79.73 - $89.81
Q1 2016	123,452	$12,638	$73.16	$65.02 - $80.56
Q4 2015	124,690	$12,089	$75.94	$67.91 - $81.06
Q3 2015	128,651	$11,319	$72.97	$67.60 - $78.65
Q2 2015	127,602	$11,904	$72.97	$70.92 - $75.72
Q1 2015	102,529	$9,653	$74.63	$71.55 - $78.20
Q4 2014	100,600	$9,944	$75.17	$68.98 - $81.29
Q3 2014	102,496	$9,597	$72.53	$67.84 - $76.11
Q2 2014	105,294	$9,474	$65.68	$60.55 - $68.85
Q1 2014	108,947	$8,919	$61.59	$59.25 - $64.17
Q4 2013	109,798	$8,764	$58.52	$53.88 - $61.27
Q3 2013	117,566	$8,715	$54.19	$50.94 - $58.77
Q2 2013	123,088	$9,006	$59.51	$52.17 - $63.74