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American Tower

1,732 hedge funds and large institutions have $114B invested in American Tower in 2025 Q4 according to their latest regulatory filings, with 179 funds opening new positions, 563 increasing their positions, 814 reducing their positions, and 180 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:

less first-time investments, than exits

New positions opened: | Existing positions closed:

3% less funds holding

Funds holding: 1,7881,732 (-56)

14% less funds holding in top 10

Funds holding in top 10: 2219 (-3)

31% less repeat investments, than reductions

Existing positions increased: 563 | Existing positions reduced: 814

Holders
1,732
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
$454M
Puts
$347M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
101
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$92.8M
LIMS
102
Lasalle Investment Management Securities
Maryland
$92.6M
Envestnet Asset Management
103
Envestnet Asset Management
Illinois
$92.4M
Millennium Management
104
Millennium Management
New York
$90.7M
DWA
105
Douglass Winthrop Advisors
New York
$89.3M
Aviva
106
Aviva
United Kingdom
$88.6M
RG
107
Rathbones Group
United Kingdom
$83.3M
Mariner
108
Mariner
Kansas
$83M
Universal-Beteiligungs- und Servicegesellschaft
109
Universal-Beteiligungs- und Servicegesellschaft
Germany
$82.2M
MSRPS
110
Maryland State Retirement & Pension System
Maryland
$81.6M
DLA
111
Douglas Lane & Associates
New York
$76M
Two Sigma Advisers
112
Two Sigma Advisers
New York
$75.9M
GLA
113
Great Lakes Advisors
Illinois
$75.7M
Alkeon Capital Management
114
Alkeon Capital Management
New York
$75.2M
Adage Capital Partners
115
Adage Capital Partners
Massachusetts
$74.2M
AC
116
Avenir Corporation
Virginia
$73.3M
CIM
117
CCLA Investment Management
United Kingdom
$72.7M
State Board of Administration of Florida Retirement System
118
State Board of Administration of Florida Retirement System
Florida
$72.2M
LF
119
Lansforsakringar Fondforvaltning
Sweden
$71.7M
AP
120
Antipodes Partners
Australia
$71.5M
Pictet Asset Management
121
Pictet Asset Management
Switzerland
$70.7M
BTCPP
122
Border to Coast Pensions Partnership
United Kingdom
$70.3M
PNC Financial Services Group
123
PNC Financial Services Group
Pennsylvania
$68.9M
Focus Partners Wealth
124
Focus Partners Wealth
Massachusetts
$66.7M
NAMI
125
Nomura Asset Management International
Pennsylvania
$66.1M