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American Tower

1,755 hedge funds and large institutions have $115B invested in American Tower in 2025 Q4 according to their latest regulatory filings, with 193 funds opening new positions, 568 increasing their positions, 815 reducing their positions, and 181 closing their positions.

New
Increased
Maintained
Reduced
Closed

more capital invested

Capital invested by funds: $ → $

more call options, than puts

Call options by funds: $ | Put options by funds: $

more ownership

Funds ownership:

more first-time investments, than exits

New positions opened: | Existing positions closed:

2% less funds holding

Funds holding: 1,7881,755 (-33)

14% less funds holding in top 10

Funds holding in top 10: 2219 (-3)

30% less repeat investments, than reductions

Existing positions increased: 568 | Existing positions reduced: 815

Holders
1,755
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
19
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$460M
Puts
$362M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
New York State Common Retirement Fund
101
New York State Common Retirement Fund
New York
$92.9M
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
102
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$92.8M
LIMS
103
Lasalle Investment Management Securities
Maryland
$92.6M
Envestnet Asset Management
104
Envestnet Asset Management
Illinois
$92.4M
Millennium Management
105
Millennium Management
New York
$90.7M
DWA
106
Douglass Winthrop Advisors
New York
$89.3M
Aviva
107
Aviva
United Kingdom
$88.6M
RG
108
Rathbones Group
United Kingdom
$83.3M
Mariner
109
Mariner
Kansas
$83M
Universal-Beteiligungs- und Servicegesellschaft
110
Universal-Beteiligungs- und Servicegesellschaft
Germany
$82.2M
MSRPS
111
Maryland State Retirement & Pension System
Maryland
$81.6M
DLA
112
Douglas Lane & Associates
New York
$76M
Two Sigma Advisers
113
Two Sigma Advisers
New York
$75.9M
GLA
114
Great Lakes Advisors
Illinois
$75.7M
Alkeon Capital Management
115
Alkeon Capital Management
New York
$75.2M
Adage Capital Partners
116
Adage Capital Partners
Massachusetts
$74.2M
AC
117
Avenir Corporation
Virginia
$73.3M
CIM
118
CCLA Investment Management
United Kingdom
$72.7M
State Board of Administration of Florida Retirement System
119
State Board of Administration of Florida Retirement System
Florida
$72.2M
LF
120
Lansforsakringar Fondforvaltning
Sweden
$71.7M
AP
121
Antipodes Partners
Australia
$71.5M
Pictet Asset Management
122
Pictet Asset Management
Switzerland
$70.7M
BTCPP
123
Border to Coast Pensions Partnership
United Kingdom
$70.3M
PNC Financial Services Group
124
PNC Financial Services Group
Pennsylvania
$68.9M
Focus Partners Wealth
125
Focus Partners Wealth
Massachusetts
$66.7M