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American Tower

1,776 hedge funds and large institutions have $82.3B invested in American Tower in 2025 Q3 according to their latest regulatory filings, with 131 funds opening new positions, 635 increasing their positions, 745 reducing their positions, and 158 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

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

less ownership

Funds ownership:

less funds holding

Funds holding:

less capital invested

Capital invested by funds: $ → $

15% less repeat investments, than reductions

Existing positions increased: 635 | Existing positions reduced: 745

17% less first-time investments, than exits

New positions opened: 131 | Existing positions closed: 158

35% less funds holding in top 10

Funds holding in top 10: 3422 (-12)

Holders
1,776
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
22
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$641M
Puts
$330M
Net Calls
Net Calls Change

Top Buyers

1 +$817M
2 +$522M
3 +$306M
4
Morgan Stanley
Morgan Stanley
New York
+$161M
5
Barclays
Barclays
United Kingdom
+$143M
Name Holding Trade Value Shares
Change
Change in
Stake
WOC
1776
West Oak Capital
California
$87
RWS
1777
Retirement Wealth Solutions
Wisconsin
$22
Norges Bank
1778
Norges Bank
Norway
Viking Global Investors
1779
Viking Global Investors
Connecticut
Marshall Wace
1780
Marshall Wace
United Kingdom
Balyasny Asset Management
1781
Balyasny Asset Management
Illinois
OCM
1782
Oribel Capital Management
New York
Axa
1783
Axa
France
ASC
1784
Atalanta Sosnoff Capital
New York
MIF
1785
Mediolanum International Funds
Ireland
ADEF
1786
Adams Diversified Equity Fund
Maryland
LBIM
1787
Land & Buildings Investment Management
Connecticut
GIM
1788
Generate Investment Management
New Zealand
FI
1789
Firetrail Investments
Australia
GI
1790
Gradient Investments
Minnesota
WP
1791
Woodline Partners
California
MASUI
1792
MIRAE ASSET SECURITIES (USA) INC.
New York
PL
1793
Parkwood LLC
Ohio
TPSF
1794
Texas Permanent School Fund
Texas
LCAM
1795
London & Capital Asset Management
United Kingdom
GCM
1796
Greenland Capital Management
New York
WCP
1797
Waterfront Capital Partners
New York
TAM
1798
Tabor Asset Management
New York
NWM
1799
Napa Wealth Management
California
AGA
1800
Accuvest Global Advisors
Utah