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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
24.37%
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 %
DWA
101
Douglass Winthrop Advisors
New York
$98.4M +$4.44M +20,109 +5%
MSRPS
102
Maryland State Retirement & Pension System
Maryland
$98.3M +$5.85M +26,490 +6%
LPL Financial
103
LPL Financial
California
$97.1M +$9.7M +43,890 +11%
AC
104
Avenir Corporation
Virginia
$95.7M -$543K -2,457 -0.6%
BC
105
Brookfield Corp
Ontario, Canada
$95.1M -$10.7M -48,221 -10%
CIM
106
Centersquare Investment Management
Pennsylvania
$94.8M -$27.7M -125,390 -23%
Alkeon Capital Management
107
Alkeon Capital Management
New York
$94.7M – – –
Pictet Asset Management
108
Pictet Asset Management
Switzerland
$93.5M +$32.2M +145,912 +53%
DLA
109
Douglas Lane & Associates
New York
$91.5M -$5.58M -25,231 -6%
Balyasny Asset Management
110
Balyasny Asset Management
Illinois
$89.8M +$11.4M +51,541 +15%
EWM
111
Evercore Wealth Management
New York
$89.6M -$6.99M -31,645 -7%
UM
112
UniSuper Management
Australia
$88.8M +$19.7M +89,142 +29%
LF
113
Lansforsakringar Fondforvaltning
Sweden
$88.6M +$4.45M +20,130 +5%
Mariner
114
Mariner
Kansas
$88.3M +$6.25M +28,264 +8%
Universal-Beteiligungs- und Servicegesellschaft
115
Universal-Beteiligungs- und Servicegesellschaft
Germany
$85.8M -$20.5M -92,642 -19%
National Bank of Canada
116
National Bank of Canada
Quebec, Canada
$85.3M -$11.2M -50,851 -12%
BTCPP
117
Border to Coast Pensions Partnership
United Kingdom
$85M +$1.68M +7,584 +2%
RG
118
Rathbones Group
United Kingdom
$84.2M -$6.93M -31,363 -8%
AQR Capital Management
119
AQR Capital Management
Connecticut
$83.9M +$22.9M +105,229 +38%
New York State Teachers Retirement System (NYSTRS)
120
New York State Teachers Retirement System (NYSTRS)
New York
$83.3M +$736K +3,332 +0.9%
Mitsubishi UFJ Trust & Banking
121
Mitsubishi UFJ Trust & Banking
Japan
$82.5M -$71.3M -322,709 -46%
Man Group
122
Man Group
United Kingdom
$81.3M +$62.5M +282,762 +331%
Korea Investment Corp
123
Korea Investment Corp
South Korea
$81.3M +$24.7M +111,580 +44%
AAMU
124
AEGON Asset Management (UK)
United Kingdom
$81.2M +$29.9M +135,451 +58%
Retirement Systems of Alabama
125
Retirement Systems of Alabama
Alabama
$81.1M -$534K -2,417 -0.7%
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5
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