AMERICAN TOWER CORP NEW

Ticker: AMT CUSIP: 03027X100 Class: COM

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q4 2025

Shares 311,411 Value ($000) $54,674 Avg Close $180.30 Range $169.12 - $192.63

Q2 2025

Shares 509,621 Value ($000) $112,636 Avg Close $210.37 Range $190.80 - $225.87

Q1 2025

Shares 692,401 Value ($000) $150,666 Avg Close $189.52 Range $166.66 - $212.16

Q3 2024

Shares 47,564 Value ($000) $11,061 Avg Close $210.79 Range $182.10 - $231.55

Q2 2024

Shares 461,736 Value ($000) $89,752 Avg Close $176.27 Range $160.72 - $190.06

Q3 2023

Shares 1,647 Value ($000) $271 Avg Close $167.65 Range $145.17 - $184.31

Q2 2023

Shares 8,407 Value ($000) $1,630 Avg Close $178.08 Range $162.53 - $192.95

Q3 2022

Shares 70,518 Value ($000) $15,140 Avg Close $228.80 Range $188.24 - $251.54

Q4 2020

Shares 55,699 Value ($000) $12,503 Avg Close $199.71 Range $184.97 - $217.31

Q3 2020

Shares 47,613 Value ($000) $11,510 Avg Close $216.72 Range $200.88 - $232.60

Q1 2020

Shares 1,130 Value ($000) $246 Avg Close $197.22 Range $147.72 - $219.16

Q2 2019

Shares 29,494 Value ($000) $6,031 Avg Close $168.17 Range $157.69 - $183.80

Q1 2017

Shares 4,958 Value ($000) $605 Avg Close $87.85 Range $81.86 - $97.31

Q2 2016

Shares 18,783 Value ($000) $2,134 Avg Close $83.75 Range $79.73 - $89.81

Q1 2016

Shares 5,345 Value ($000) $547 Avg Close $73.16 Range $65.02 - $80.56

Q4 2015

Shares 58,700 Value ($000) $5,691 Avg Close $75.94 Range $67.91 - $81.06

Q3 2015

Shares 2,681 Value ($000) $236 Avg Close $72.97 Range $67.60 - $78.65

Q2 2015

Shares 67,024 Value ($000) $6,252 Avg Close $72.97 Range $70.92 - $75.72

Q1 2015

Shares 404,362 Value ($000) $38,070 Avg Close $74.63 Range $71.55 - $78.20

Q4 2014

Shares 228,682 Value ($000) $22,605 Avg Close $75.17 Range $68.98 - $81.29

Q3 2014

Shares 182,669 Value ($000) $17,103 Avg Close $72.53 Range $67.84 - $76.11

Q2 2014

Shares 289,919 Value ($000) $26,087 Avg Close $65.68 Range $60.55 - $68.85

Q1 2014

Shares 154,620 Value ($000) $12,659 Avg Close $61.59 Range $59.25 - $64.17

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	311,411	$54,674	$180.30	$169.12 - $192.63
Q2 2025	509,621	$112,636	$210.37	$190.80 - $225.87
Q1 2025	692,401	$150,666	$189.52	$166.66 - $212.16
Q3 2024	47,564	$11,061	$210.79	$182.10 - $231.55
Q2 2024	461,736	$89,752	$176.27	$160.72 - $190.06
Q3 2023	1,647	$271	$167.65	$145.17 - $184.31
Q2 2023	8,407	$1,630	$178.08	$162.53 - $192.95
Q3 2022	70,518	$15,140	$228.80	$188.24 - $251.54
Q4 2020	55,699	$12,503	$199.71	$184.97 - $217.31
Q3 2020	47,613	$11,510	$216.72	$200.88 - $232.60
Q1 2020	1,130	$246	$197.22	$147.72 - $219.16
Q2 2019	29,494	$6,031	$168.17	$157.69 - $183.80
Q1 2017	4,958	$605	$87.85	$81.86 - $97.31
Q2 2016	18,783	$2,134	$83.75	$79.73 - $89.81
Q1 2016	5,345	$547	$73.16	$65.02 - $80.56
Q4 2015	58,700	$5,691	$75.94	$67.91 - $81.06
Q3 2015	2,681	$236	$72.97	$67.60 - $78.65
Q2 2015	67,024	$6,252	$72.97	$70.92 - $75.72
Q1 2015	404,362	$38,070	$74.63	$71.55 - $78.20
Q4 2014	228,682	$22,605	$75.17	$68.98 - $81.29
Q3 2014	182,669	$17,103	$72.53	$67.84 - $76.11
Q2 2014	289,919	$26,087	$65.68	$60.55 - $68.85
Q1 2014	154,620	$12,659	$61.59	$59.25 - $64.17