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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
BNP Paribas Financial Markets
51
BNP Paribas Financial Markets
France
$228M +$155M +742,442 +167%
Bessemer Group
52
Bessemer Group
New Jersey
$225M +$39.2M +187,941 +19%
Raymond James Financial
53
Raymond James Financial
Florida
$217M +$4.03M +19,348 +2%
Vontobel Holding
54
Vontobel Holding
Switzerland
$206M -$513K -2,462 -0.2%
RhumbLine Advisers
55
RhumbLine Advisers
Massachusetts
$198M -$9.77M -46,907 -4%
Canada Life
56
Canada Life
Manitoba, Canada
$198M +$7.7M +36,962 +4%
HCL
57
Heard Capital LLC
Illinois
$195M +$39.8M +191,155 +23%
MGP
58
M&G plc
United Kingdom
$194M +$26.1M +125,241 +14%
MAM
59
Magellan Asset Management
Australia
$193M +$35M +167,870 +20%
US Bancorp
60
US Bancorp
Minnesota
$188M -$8.21M -39,418 -4%
BNP Paribas Asset Management
61
BNP Paribas Asset Management
France
$186M +$693K +3,324 +0.3%
Mitsubishi UFJ Asset Management
62
Mitsubishi UFJ Asset Management
Japan
$181M +$9.99M +47,966 +5%
COPPSERS
63
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$177M +$29.5M +141,399 +18%
DPIM
64
Duff & Phelps Investment Management
Illinois
$175M +$6.75M +32,385 +4%
Russell Investments Group
65
Russell Investments Group
United Kingdom
$173M +$17.3M +82,859 +10%
DC
66
Davenport & Co
Virginia
$168M -$87.3K -419 -0%
SP
67
Sarasin & Partners
United Kingdom
$168M +$18.2M +87,294 +11%
Two Sigma Investments
68
Two Sigma Investments
New York
$155M +$148M +708,158 +733%
SEI Investments
69
SEI Investments
Pennsylvania
$154M -$23.9M -114,831 -13%
SAM
70
Storebrand Asset Management
Norway
$153M +$20.8M +99,859 +14%
William Blair & Company
71
William Blair & Company
Illinois
$150M +$1.85M +8,874 +1%
Citigroup
72
Citigroup
New York
$145M +$44.4M +212,916 +39%
Aberdeen Group
73
Aberdeen Group
United Kingdom
$139M +$5.72M +27,463 +4%
California State Teachers Retirement System (CalSTRS)
74
California State Teachers Retirement System (CalSTRS)
California
$139M -$389K -1,869 -0.3%
Ensign Peak Advisors
75
Ensign Peak Advisors
Utah
$137M -$13.4M -64,235 -8%