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American Tower

1,789 hedge funds and large institutions have $82.4B invested in American Tower in 2025 Q3 according to their latest regulatory filings, with 131 funds opening new positions, 642 increasing their positions, 752 reducing their positions, and 155 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: 642 | Existing positions reduced: 752

15% less first-time investments, than exits

New positions opened: 131 | Existing positions closed: 155

35% less funds holding in top 10

Funds holding in top 10: 3422 (-12)

Holders
1,789
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 +$886M
2 +$565M
3 +$331M
4
Morgan Stanley
Morgan Stanley
New York
+$174M
5
Barclays
Barclays
United Kingdom
+$155M
Name Holding Trade Value Shares
Change
Change in
Stake
SIA
1026
SeaBridge Investment Advisors
New Jersey
$664K
SDWIA
1027
Schwarz Dygos Wheeler Investment Advisors
Minnesota
$661K
NS
1028
NBC Securities
Alabama
$659K
FCM
1029
Fieldview Capital Management
Michigan
$658K
KCM
1030
Kornitzer Capital Management
Kansas
$654K
MSS
1031
Mitchell Sinkler & Starr
Pennsylvania
$654K
XF
1032
XML Financial
Maryland
$653K
ECA
1033
Elevated Capital Advisors
Utah
$647K
CHAM
1034
Clear Harbor Asset Management
Connecticut
$646K
TC
1035
Tacita Capital
Ontario, Canada
$644K
MF
1036
Magnetar Financial
Illinois
$643K
CIA
1037
Concurrent Investment Advisors
Florida
$643K
HGWM
1038
Horst & Graben Wealth Management
Oregon
$640K
PB
1039
Pinnacle Bancorp
Nebraska
$640K
HVIA
1040
Hudson Valley Investment Advisors
New York
$639K
BWP
1041
Balboa Wealth Partners
Arizona
$638K
MSFS
1042
Main Street Financial Solutions
Pennsylvania
$635K
PFW
1043
Petros Family Wealth
Minnesota
$635K
ECM
1044
Eisler Capital Management
United Kingdom
$629K
CA
1045
Cornerstone Advisory
Maryland
$622K
AAP
1046
Arax Advisory Partners
Colorado
$622K
FFC
1047
First Financial Corp
Indiana
$620K
LS
1048
Livforsakringsbolaget Skandia
Sweden
$619K
SFS
1049
Sowell Financial Services
Arkansas
$612K
AWM
1050
Aprio Wealth Management
Georgia
$610K