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American Tower
AMT

Overview Fund Activity

1,817 hedge funds and large institutions have $96.1B invested in American Tower in 2025 Q2 according to their latest regulatory filings, with 137 funds opening new positions, 728 increasing their positions, 705 reducing their positions, and 108 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,817
Holders Change
-4
Holders Change %
-0.22%
% of All Funds
24.36%
Holding in Top 10
34
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-10.53%
% of All Funds
0.46%
New
137
Increased
728
Reduced
705
Closed
108
Calls
$789M
Puts
$461M
Net Calls
+$328M
Net Calls Change
-$39.7M

Top Buyers

1
UBS AM
UBS AM
Illinois
+$1.06B
2
BlackRock
BlackRock
New York
+$592M
3
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
+$560M
4
Viking Global Investors
Viking Global Investors
Connecticut
+$433M
5
Fidelity Investments
Fidelity Investments
Massachusetts
+$208M

Top Sellers

1
Cohen & Steers
Cohen & Steers
New York
-$1.06B
2
Capital Research Global Investors
Capital Research Global Investors
California
-$420M
3
ACM
AKRE Capital Management
Virginia
-$370M
4
Citadel Advisors
Citadel Advisors
Florida
-$330M
5
Royal Bank of Canada
Royal Bank of Canada
Ontario, Canada
-$197M
Name Holding Trade Value Shares
Change 		Shares
Change %
Capital World Investors
26
Capital World Investors
California
$893M +$1.92M +8,702 +0.2%
ClearBridge Investments
27
ClearBridge Investments
New York
$797M -$8.92M -40,367 -1%
Massachusetts Financial Services
28
Massachusetts Financial Services
Massachusetts
$797M +$96M +434,537 +14%
UBS Group
29
UBS Group
Switzerland
$696M -$126M -571,161 -15%
Wells Fargo
30
Wells Fargo
California
$693M -$4.74M -21,442 -0.7%
Amundi
31
Amundi
France
$659M +$27.2M +122,045 +4%
Viking Global Investors
32
Viking Global Investors
Connecticut
$618M +$433M +1,958,329 +233%
Bank of New York Mellon
33
Bank of New York Mellon
New York
$617M -$34.5M -155,907 -5%
Arrowstreet Capital
34
Arrowstreet Capital
Massachusetts
$458M +$48.8M +220,637 +12%
Janus Henderson Group
35
Janus Henderson Group
United Kingdom
$457M +$6.88M +31,128 +2%
CCM
36
Cantillon Capital Management
New York
$406M -$11.8M -53,339 -3%
Fisher Asset Management
37
Fisher Asset Management
Washington
$402M +$16.9M +76,614 +4%
Neuberger Berman Group
38
Neuberger Berman Group
New York
$388M +$74.1M +335,420 +24%
American Century Companies
39
American Century Companies
Missouri
$360M -$37M -167,293 -9%
AllianceBernstein
40
AllianceBernstein
Tennessee
$335M -$54.8M -247,881 -14%
Nordea Investment Management
41
Nordea Investment Management
Sweden
$334M +$3.47M +15,920 +1%
Capital International Investors
42
Capital International Investors
California
$331M +$1.7M +7,705 +0.5%
HSBC Holdings
43
HSBC Holdings
United Kingdom
$322M -$21.6M -98,123 -6%
CIBC Private Wealth Group
44
CIBC Private Wealth Group
Georgia
$320M -$898K -4,063 -0.3%
California Public Employees Retirement System
45
California Public Employees Retirement System
California
$315M -$11M -49,579 -3%
Royal Bank of Canada
46
Royal Bank of Canada
Ontario, Canada
$315M -$197M -890,252 -38%
Swiss National Bank
47
Swiss National Bank
Switzerland
$313M +$21.9M +99,200 +8%
LWCFA
48
Loring Wolcott & Coolidge Fiduciary Advisors
Massachusetts
$308M +$1.76M +7,945 +0.6%
Sumitomo Mitsui Trust Group
49
Sumitomo Mitsui Trust Group
Japan
$273M -$1.97M -8,920 -0.7%
National Pension Service
50
National Pension Service
South Korea
$267M +$15.2M +68,627 +6%
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