AMERICAN TOWER CORP NEW

Ticker: AMT CUSIP: 03027X100 Class: COM

SIT INVESTMENT ASSOCIATES INC's Holding History (CIK: 0000769317)

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

Q4 2025

Shares 375 Value ($000) $0 Avg Close $180.30 Range $169.12 - $192.63

Q3 2025

Shares 375 Value ($000) $0 Avg Close $204.56 Range $185.10 - $230.04

Q2 2025

Shares 300 Value ($000) $0 Avg Close $210.37 Range $190.80 - $225.87

Q2 2024

Shares 630 Value ($000) $0 Avg Close $176.27 Range $160.72 - $190.06

Q1 2024

Shares 5,020 Value ($000) $1 Avg Close $186.13 Range $169.29 - $204.74

Q4 2023

Shares 22,796 Value ($000) $5 Avg Close $175.15 Range $141.88 - $204.01

Q3 2023

Shares 29,256 Value ($000) $5 Avg Close $167.65 Range $145.17 - $184.31

Q2 2023

Shares 67,016 Value ($000) $13 Avg Close $178.08 Range $162.53 - $192.95

Q1 2023

Shares 61,126 Value ($000) $12 Avg Close $189.59 Range $171.12 - $212.87

Q4 2022

Shares 47,088 Value ($000) $10 Avg Close $186.71 Range $159.82 - $204.49

Q3 2022

Shares 65,206 Value ($000) $14,000 Avg Close $228.80 Range $188.24 - $251.54

Q2 2022

Shares 77,376 Value ($000) $19,777 Avg Close $222.20 Range $196.54 - $240.37

Q1 2022

Shares 85,431 Value ($000) $21,462 Avg Close $214.86 Range $193.72 - $257.60

Q4 2021

Shares 81,529 Value ($000) $23,847 Avg Close $239.48 Range $222.02 - $259.23

Q3 2021

Shares 75,550 Value ($000) $20,052 Avg Close $248.67 Range $232.43 - $264.88

Q2 2021

Shares 79,849 Value ($000) $21,570 Avg Close $221.28 Range $204.65 - $239.67

Q1 2021

Shares 83,564 Value ($000) $19,977 Avg Close $192.28 Range $170.54 - $209.67

Q4 2020

Shares 80,035 Value ($000) $17,965 Avg Close $199.71 Range $184.97 - $217.31

Q3 2020

Shares 77,899 Value ($000) $18,831 Avg Close $216.72 Range $200.88 - $232.60

Q2 2020

Shares 55,104 Value ($000) $14,247 Avg Close $210.56 Range $171.21 - $229.12

Q1 2020

Shares 43,095 Value ($000) $9,384 Avg Close $197.22 Range $147.72 - $219.16

Q4 2019

Shares 42,345 Value ($000) $9,732 Avg Close $183.82 Range $171.19 - $195.06

Q3 2019

Shares 40,125 Value ($000) $8,873 Avg Close $183.38 Range $167.57 - $203.29

Q2 2019

Shares 25,010 Value ($000) $5,113 Avg Close $168.17 Range $157.69 - $183.80

Q1 2019

Shares 24,075 Value ($000) $4,744 Avg Close $146.03 Range $128.16 - $164.30

Q4 2018

Shares 1,450 Value ($000) $229 Avg Close $129.50 Range $116.26 - $139.59

Q3 2018

Shares 875 Value ($000) $127 Avg Close $120.79 Range $114.07 - $125.11

Q2 2018

Shares 660 Value ($000) $95 Avg Close $113.83 Range $109.35 - $119.75

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	375	$0	$180.30	$169.12 - $192.63
Q3 2025	375	$0	$204.56	$185.10 - $230.04
Q2 2025	300	$0	$210.37	$190.80 - $225.87
Q2 2024	630	$0	$176.27	$160.72 - $190.06
Q1 2024	5,020	$1	$186.13	$169.29 - $204.74
Q4 2023	22,796	$5	$175.15	$141.88 - $204.01
Q3 2023	29,256	$5	$167.65	$145.17 - $184.31
Q2 2023	67,016	$13	$178.08	$162.53 - $192.95
Q1 2023	61,126	$12	$189.59	$171.12 - $212.87
Q4 2022	47,088	$10	$186.71	$159.82 - $204.49
Q3 2022	65,206	$14,000	$228.80	$188.24 - $251.54
Q2 2022	77,376	$19,777	$222.20	$196.54 - $240.37
Q1 2022	85,431	$21,462	$214.86	$193.72 - $257.60
Q4 2021	81,529	$23,847	$239.48	$222.02 - $259.23
Q3 2021	75,550	$20,052	$248.67	$232.43 - $264.88
Q2 2021	79,849	$21,570	$221.28	$204.65 - $239.67
Q1 2021	83,564	$19,977	$192.28	$170.54 - $209.67
Q4 2020	80,035	$17,965	$199.71	$184.97 - $217.31
Q3 2020	77,899	$18,831	$216.72	$200.88 - $232.60
Q2 2020	55,104	$14,247	$210.56	$171.21 - $229.12
Q1 2020	43,095	$9,384	$197.22	$147.72 - $219.16
Q4 2019	42,345	$9,732	$183.82	$171.19 - $195.06
Q3 2019	40,125	$8,873	$183.38	$167.57 - $203.29
Q2 2019	25,010	$5,113	$168.17	$157.69 - $183.80
Q1 2019	24,075	$4,744	$146.03	$128.16 - $164.30
Q4 2018	1,450	$229	$129.50	$116.26 - $139.59
Q3 2018	875	$127	$120.79	$114.07 - $125.11
Q2 2018	660	$95	$113.83	$109.35 - $119.75