AMERICAN TOWER CORP NEW

Ticker: AMT CUSIP: 03027X100 Class: COM

CULLEN/FROST BANKERS, INC.'s Holding History (CIK: 0000039263)

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

Q4 2025

Shares 62,604 Value ($000) $10,991 Avg Close $180.30 Range $169.12 - $192.63

Q3 2025

Shares 67,531 Value ($000) $12,988 Avg Close $204.56 Range $185.10 - $230.04

Q2 2025

Shares 64,739 Value ($000) $14,309 Avg Close $210.37 Range $190.80 - $225.87

Q1 2025

Shares 50,299 Value ($000) $10,945 Avg Close $189.52 Range $166.66 - $212.16

Q4 2024

Shares 51,057 Value ($000) $9,364 Avg Close $198.35 Range $171.45 - $222.90

Q3 2024

Shares 51,246 Value ($000) $11,918 Avg Close $210.79 Range $182.10 - $231.55

Q2 2024

Shares 52,485 Value ($000) $10,202 Avg Close $176.27 Range $160.72 - $190.06

Q1 2024

Shares 53,233 Value ($000) $10,518 Avg Close $186.13 Range $169.29 - $204.74

Q4 2023

Shares 55,964 Value ($000) $12,081 Avg Close $175.15 Range $141.88 - $204.01

Q3 2023

Shares 58,611 Value ($000) $9,639 Avg Close $167.65 Range $145.17 - $184.31

Q2 2023

Shares 59,931 Value ($000) $11,623 Avg Close $178.08 Range $162.53 - $192.95

Q1 2023

Shares 61,004 Value ($000) $12,466 Avg Close $189.59 Range $171.12 - $212.87

Q4 2022

Shares 66,022 Value ($000) $13,987 Avg Close $186.71 Range $159.82 - $204.49

Q3 2022

Shares 61,324 Value ($000) $13,166 Avg Close $228.80 Range $188.24 - $251.54

Q2 2022

Shares 61,152 Value ($000) $15,644 Avg Close $222.20 Range $196.54 - $240.37

Q1 2022

Shares 64,361 Value ($000) $16,169 Avg Close $214.86 Range $193.72 - $257.60

Q4 2021

Shares 64,955 Value ($000) $19,015 Avg Close $239.48 Range $222.02 - $259.23

Q3 2021

Shares 67,708 Value ($000) $17,985 Avg Close $248.67 Range $232.43 - $264.88

Q2 2021

Shares 70,586 Value ($000) $19,083 Avg Close $221.28 Range $204.65 - $239.67

Q1 2021

Shares 71,913 Value ($000) $17,192 Avg Close $192.28 Range $170.54 - $209.67

Q4 2020

Shares 74,402 Value ($000) $16,716 Avg Close $199.71 Range $184.97 - $217.31

Q3 2020

Shares 74,645 Value ($000) $18,058 Avg Close $216.72 Range $200.88 - $232.60

Q2 2020

Shares 80,602 Value ($000) $20,853 Avg Close $210.56 Range $171.21 - $229.12

Q1 2020

Shares 79,756 Value ($000) $17,366 Avg Close $197.22 Range $147.72 - $219.16

Q4 2019

Shares 85,933 Value ($000) $19,762 Avg Close $183.82 Range $171.19 - $195.06

Q3 2019

Shares 87,166 Value ($000) $19,287 Avg Close $183.38 Range $167.57 - $203.29

Q2 2019

Shares 92,941 Value ($000) $19,014 Avg Close $168.17 Range $157.69 - $183.80

Q1 2019

Shares 95,473 Value ($000) $18,772 Avg Close $146.03 Range $128.16 - $164.30

Q4 2018

Shares 85,589 Value ($000) $13,540 Avg Close $129.50 Range $116.26 - $139.59

Q3 2018

Shares 87,582 Value ($000) $12,726 Avg Close $120.79 Range $114.07 - $125.11

Q2 2018

Shares 100,929 Value ($000) $14,551 Avg Close $113.83 Range $109.35 - $119.75

Q1 2018

Shares 109,869 Value ($000) $15,969 Avg Close $114.77 Range $106.21 - $122.30

Q4 2017

Shares 82,758 Value ($000) $11,807 Avg Close $115.75 Range $109.97 - $125.87

Q3 2017

Shares 80,732 Value ($000) $11,034 Avg Close $112.31 Range $105.52 - $119.95

Q2 2017

Shares 79,444 Value ($000) $10,512 Avg Close $102.88 Range $96.18 - $110.06

Q1 2017

Shares 77,859 Value ($000) $9,463 Avg Close $87.85 Range $81.86 - $97.31

Q4 2016

Shares 78,150 Value ($000) $8,259 Avg Close $86.33 Range $79.20 - $93.79

Q4 2015

Shares 2,436 Value ($000) $236 Avg Close $75.94 Range $67.91 - $81.06

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	62,604	$10,991	$180.30	$169.12 - $192.63
Q3 2025	67,531	$12,988	$204.56	$185.10 - $230.04
Q2 2025	64,739	$14,309	$210.37	$190.80 - $225.87
Q1 2025	50,299	$10,945	$189.52	$166.66 - $212.16
Q4 2024	51,057	$9,364	$198.35	$171.45 - $222.90
Q3 2024	51,246	$11,918	$210.79	$182.10 - $231.55
Q2 2024	52,485	$10,202	$176.27	$160.72 - $190.06
Q1 2024	53,233	$10,518	$186.13	$169.29 - $204.74
Q4 2023	55,964	$12,081	$175.15	$141.88 - $204.01
Q3 2023	58,611	$9,639	$167.65	$145.17 - $184.31
Q2 2023	59,931	$11,623	$178.08	$162.53 - $192.95
Q1 2023	61,004	$12,466	$189.59	$171.12 - $212.87
Q4 2022	66,022	$13,987	$186.71	$159.82 - $204.49
Q3 2022	61,324	$13,166	$228.80	$188.24 - $251.54
Q2 2022	61,152	$15,644	$222.20	$196.54 - $240.37
Q1 2022	64,361	$16,169	$214.86	$193.72 - $257.60
Q4 2021	64,955	$19,015	$239.48	$222.02 - $259.23
Q3 2021	67,708	$17,985	$248.67	$232.43 - $264.88
Q2 2021	70,586	$19,083	$221.28	$204.65 - $239.67
Q1 2021	71,913	$17,192	$192.28	$170.54 - $209.67
Q4 2020	74,402	$16,716	$199.71	$184.97 - $217.31
Q3 2020	74,645	$18,058	$216.72	$200.88 - $232.60
Q2 2020	80,602	$20,853	$210.56	$171.21 - $229.12
Q1 2020	79,756	$17,366	$197.22	$147.72 - $219.16
Q4 2019	85,933	$19,762	$183.82	$171.19 - $195.06
Q3 2019	87,166	$19,287	$183.38	$167.57 - $203.29
Q2 2019	92,941	$19,014	$168.17	$157.69 - $183.80
Q1 2019	95,473	$18,772	$146.03	$128.16 - $164.30
Q4 2018	85,589	$13,540	$129.50	$116.26 - $139.59
Q3 2018	87,582	$12,726	$120.79	$114.07 - $125.11
Q2 2018	100,929	$14,551	$113.83	$109.35 - $119.75
Q1 2018	109,869	$15,969	$114.77	$106.21 - $122.30
Q4 2017	82,758	$11,807	$115.75	$109.97 - $125.87
Q3 2017	80,732	$11,034	$112.31	$105.52 - $119.95
Q2 2017	79,444	$10,512	$102.88	$96.18 - $110.06
Q1 2017	77,859	$9,463	$87.85	$81.86 - $97.31
Q4 2016	78,150	$8,259	$86.33	$79.20 - $93.79
Q4 2015	2,436	$236	$75.94	$67.91 - $81.06