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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, 634 increasing their positions, 746 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: 634 | Existing positions reduced: 746

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
WBC
576
Westpac Banking Corp
Australia
$3.56M
Assenagon Asset Management
577
Assenagon Asset Management
Luxembourg
$3.53M
Caisse de Depot et Placement du Quebec (CDPQ)
578
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
$3.52M
DIA
579
Dean Investment Associates
Ohio
$3.51M
PS
580
Presima Securities
Quebec, Canada
$3.5M
AMI
581
Amica Mutual Insurance
Rhode Island
$3.47M
VPI
582
Value Partners Investments
Manitoba, Canada
$3.44M
CFO
583
Callan Family Office
Pennsylvania
$3.41M
PMG
584
ProVise Management Group
Florida
$3.41M
TCWA
585
Turtle Creek Wealth Advisors
Texas
$3.39M
NAMP
586
NorthStar Asset Management (Pennsylvania)
Pennsylvania
$3.38M
IIM
587
Intact Investment Management
Quebec, Canada
$3.37M
NI
588
Natural Investments
California
$3.34M
PCTC
589
Perkins Coie Trust Company
Washington
$3.32M
CCA
590
Carrera Capital Advisors
Michigan
$3.31M
OAC
591
OMERS Administration Corp
Ontario, Canada
$3.3M
CB
592
Commerce Bank
Missouri
$3.29M
JC
593
JB Capital
Connecticut
$3.26M
MFIM
594
Mesirow Financial Investment Management
Illinois
$3.25M
KA
595
Kintegral Advisory
New York
$3.25M
AIMA
596
Ables Iannone Moore & Associates
Georgia
$3.24M
IA
597
IFG Advisory
Georgia
$3.22M
BCI
598
Brinker Capital Investments
Pennsylvania
$3.21M
Holocene Advisors
599
Holocene Advisors
New York
$3.2M
TYCC
600
Texas Yale Capital Corp
Florida
$3.19M