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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
ClearBridge Investments
26
ClearBridge Investments
New York
$707M +$14.5M +69,810 +2%
UBS Group
27
UBS Group
Switzerland
$707M +$110M +525,650 +17%
Wells Fargo
28
Wells Fargo
California
$608M +$5.96M +28,591 +0.9%
Massachusetts Financial Services
29
Massachusetts Financial Services
Massachusetts
$581M -$122M -586,080 -16%
Arrowstreet Capital
30
Arrowstreet Capital
Massachusetts
$538M +$151M +724,504 +35%
Bank of New York Mellon
31
Bank of New York Mellon
New York
$531M -$6.53M -31,358 -1%
Wellington Management Group
32
Wellington Management Group
Massachusetts
$500M -$1.04B -4,968,413 -66%
Amundi
33
Amundi
France
$394M -$176M -842,616 -28%
American Century Companies
34
American Century Companies
Missouri
$364M +$55.3M +265,324 +16%
Fisher Asset Management
35
Fisher Asset Management
Washington
$353M +$3.07M +14,738 +0.8%
CCM
36
Cantillon Capital Management
New York
$349M -$4.17M -20,035 -1%
Neuberger Berman Group
37
Neuberger Berman Group
New York
$328M -$9.98M -47,892 -3%
Barrow, Hanley, Mewhinney & Strauss
38
Barrow, Hanley, Mewhinney & Strauss
Texas
$306M +$331M +1,590,435 New
Barclays
39
Barclays
United Kingdom
$305M +$155M +744,034 +89%
Nordea Investment Management
40
Nordea Investment Management
Sweden
$304M +$9.55M +45,858 +3%
HSBC Holdings
41
HSBC Holdings
United Kingdom
$298M +$18.9M +90,563 +6%
Capital International Investors
42
Capital International Investors
California
$290M +$1.65M +7,940 +0.5%
CIBC Private Wealth Group
43
CIBC Private Wealth Group
Georgia
$273M -$5.89M -28,255 -2%
Royal Bank of Canada
44
Royal Bank of Canada
Ontario, Canada
$267M -$7.64M -36,654 -3%
LWCFA
45
Loring Wolcott & Coolidge Fiduciary Advisors
Massachusetts
$262M -$3.03M -14,538 -1%
Swiss National Bank
46
Swiss National Bank
Switzerland
$260M -$14.1M -67,600 -5%
California Public Employees Retirement System
47
California Public Employees Retirement System
California
$259M -$16.3M -78,266 -5%
Sumitomo Mitsui Trust Group
48
Sumitomo Mitsui Trust Group
Japan
$239M +$1.5M +7,195 +0.6%
National Pension Service
49
National Pension Service
South Korea
$239M +$6.33M +30,368 +3%
Manulife (Manufacturers Life Insurance)
50
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$232M +$102M +487,853 +68%