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American Tower

1,794 hedge funds and large institutions have $82.6B invested in American Tower in 2025 Q3 according to their latest regulatory filings, with 131 funds opening new positions, 644 increasing their positions, 754 reducing their positions, and 156 closing their positions.

New
Increased
Maintained
Reduced
Closed

94% more call options, than puts

Call options by funds: $641M | Put options by funds: $330M

1.66% less ownership

Funds ownership: 93.33%91.67% (-1.7%)

3% less funds holding

Funds holding: 1,8461,794 (-52)

15% less capital invested

Capital invested by funds: $96.6B → $82.6B (-$14.1B)

15% less repeat investments, than reductions

Existing positions increased: 644 | Existing positions reduced: 754

16% less first-time investments, than exits

New positions opened: 131 | Existing positions closed: 156

35% less funds holding in top 10

Funds holding in top 10: 3422 (-12)

Holders
1,794
Holders Change
-52
Holders Change %
-2.82%
% of All Funds
23.55%
Holding in Top 10
22
Holding in Top 10 Change
-12
Holding in Top 10 Change %
-35.29%
% of All Funds
0.29%
New
131
Increased
644
Reduced
754
Closed
156
Calls
$641M
Puts
$330M
Net Calls
+$311M
Net Calls Change
-$16.8M
Name Holding Trade Value Shares
Change
Change in
Stake
Axa
1801
Axa
France
-$67.7M -306,232 Closed
ASC
1802
Atalanta Sosnoff Capital
New York
-$40.8M -184,602 Closed
MIF
1803
Mediolanum International Funds
Ireland
-$27.1M -124,501 Closed
ADEF
1804
Adams Diversified Equity Fund
Maryland
-$20.2M -91,200 Closed
LBIM
1805
Land & Buildings Investment Management
Connecticut
-$17.4M -78,538 Closed
GIM
1806
Generate Investment Management
New Zealand
-$16.9M -76,471 Closed
FI
1807
Firetrail Investments
Australia
-$14M -63,375 Closed
GI
1808
Gradient Investments
Minnesota
-$13.8M -62,551 Closed
WP
1809
Woodline Partners
California
-$11.2M -50,638 Closed
MASUI
1810
MIRAE ASSET SECURITIES (USA) INC.
New York
-$11.1M -50,312 Closed
PL
1811
Parkwood LLC
Ohio
-$9.81M -44,381 Closed
LCAM
1812
London & Capital Asset Management
United Kingdom
-$6.17M -27,922 Closed
GCM
1813
Greenland Capital Management
New York
-$5.66M -25,601 Closed
WCP
1814
Waterfront Capital Partners
New York
-$4.42M -20,000 Closed
TAM
1815
Tabor Asset Management
New York
-$3.49M -15,781 Closed
AGA
1816
Accuvest Global Advisors
Utah
-$2.64M -11,963 Closed
NWM
1817
Napa Wealth Management
California
-$2.64M -11,963 Closed
IWS
1818
Insight Wealth Strategies
California
-$2.39M -10,664 Closed
HCMT
1819
Highland Capital Management (Tennessee)
Tennessee
-$2.26M -10,204 Closed
VSQM
1820
V-Square Quantitative Management
Illinois
-$2.08M -9,411 Closed
AIP
1821
ARS Investment Partners
New York
-$1.77M -8,024 Closed
SFM
1822
Signet Financial Management
New Jersey
-$1.6M -7,262 Closed
AS
1823
Altshuler Shaham
Israel
-$1.33M -6,000 Closed
NWM
1824
Nicola Wealth Management
British Columbia, Canada
-$1.08M -4,881 Closed
MFS
1825
Mattson Financial Services
Michigan
-$1,000K -4,522 Closed