Institutional Ownership American Tower Corp (AMT)
This table provides information about the institutional ownership of American Tower Corp (AMT). We have compiled data on the 2,057 institutions that hold shares in the stock, with a total of 424 Million shares, which have been reported (via 13F filing form) to have a value of $88.2 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|
National Pension Service
Jeonju Si, Jeollabuk Do, M5 |
May 12, 2025 Q1 2025 |
1,141,275
shares
|
$237 Million
0.24% of portfolio
|
Q1 2025
Added 8.5%
|
|
|
Bessemer Group Inc
Woodbridge, NJ |
Apr 23, 2025 Q1 2025 |
1,136,903
shares
|
$236 Million
0.44% of portfolio
|
Q1 2025
Added 271.96%
|
|
|
Vontobel Holding Ltd.
|
Apr 25, 2025 Q1 2025 |
1,135,995
shares
|
$236 Million
0.97% of portfolio
|
Q1 2025
Added 5.74%
|
|
|
Sei Investments CO
Oaks, PA |
May 14, 2025 Q1 2025 |
1,125,039
shares
|
$234 Million
0.33% of portfolio
|
Q1 2025
Added 11.69%
|
|
|
Credit Suisse Ag
Zurich, V8 |
May 10, 2024 Q1 2024 |
1,117,735
shares
|
$232 Million
0.22% of portfolio
|
Q1 2024
Reduced 2.26%
|
|
|
Atlanta Capital Management CO L L C
Atlanta, GA |
Nov 14, 2022 Q3 2022 |
1,097,209
shares
|
$228 Million
1.05% of portfolio
|
Q3 2022
Added 5.68%
|
|
|
Raymond James Financial Inc
St. Petersburg, FL |
May 13, 2025 Q1 2025 |
1,097,030
shares
|
$228 Million
0.09% of portfolio
|
Q1 2025
Added 4.12%
|
|
|
Rhumbline Advisers
Boston, MA |
Apr 08, 2025 Q1 2025 |
1,076,333
shares
|
$224 Million
0.22% of portfolio
|
Q1 2025
Reduced 2.48%
|
|
|
Us Bancorp \De\
|
May 08, 2025 Q1 2025 |
1,060,877
shares
|
$221 Million
0.31% of portfolio
|
Q1 2025
Reduced 3.22%
|
|
|
1832 Asset Management L.P.
Toronto, A6 |
May 14, 2025 Q1 2025 |
989,175
shares
|
$206 Million
0.44% of portfolio
|
Q1 2025
Added 4.67%
|
|
|
Russell Investments Group, Ltd.
|
May 13, 2025 Q1 2025 |
914,671
shares
|
$190 Million
0.28% of portfolio
|
Q1 2025
Added 3.91%
|
|
|
M&G PLC
London, X0 |
May 13, 2025 Q1 2025 |
914,613
shares
|
$190 Million
1.37% of portfolio
|
Q1 2025
Reduced 7.49%
|
|
|
Viking Global Investors LP
|
Feb 14, 2025 Q4 2024 |
897,340
shares
|
$187 Million
0.56% of portfolio
|
Q4 2024
New holding
|
|
|
Magellan Asset Management LTD
Sydney, C3 |
May 12, 2025 Q1 2025 |
895,447
shares
|
$186 Million
2.37% of portfolio
|
Q1 2025
Reduced 9.88%
|
|
|
Duff & Phelps Investment Management CO
Chicago, IL |
May 13, 2025 Q1 2025 |
890,923
shares
|
$185 Million
2.31% of portfolio
|
Q1 2025
Reduced 2.18%
|
|
|
Raymond James & Associates
St Petersburg, FL |
Oct 18, 2024 Q3 2024 |
871,104
shares
|
$181 Million
0.13% of portfolio
|
Q3 2024
Reduced 9.95%
|
|
|
Great West Life Assurance CO
Winnipeg, A2 |
May 15, 2025 Q1 2025 |
863,494
shares
|
$180 Million
0.33% of portfolio
|
Q1 2025
Reduced 2.74%
|
|
|
Manufacturers Life Insurance Company, The
Toronto, A6 |
May 15, 2025 Q1 2025 |
847,758
shares
|
$176 Million
0.18% of portfolio
|
Q1 2025
Reduced 1.91%
|
|
|
M&G Investment Management LTD
London, X0 |
May 08, 2024 Q4 2023 |
834,751
shares
|
$174 Million
0.64% of portfolio
|
Q4 2023
Added 1.59%
|
|
|
Mitsubishi Ufj Kokusai Asset Management Co., Ltd.
|
May 12, 2025 Q1 2025 |
831,935
shares
|
$173 Million
0.17% of portfolio
|
Q1 2025
Added 12.62%
|
|
|
Bnp Paribas Asset Management Holding S.A.
|
May 13, 2025 Q1 2025 |
814,018
shares
|
$169 Million
0.47% of portfolio
|
Q1 2025
Reduced 4.15%
|
|
|
Sarasin & Partners LLP
|
Apr 15, 2025 Q1 2025 |
804,809
shares
|
$167 Million
1.95% of portfolio
|
Q1 2025
Reduced 10.41%
|
|
|
Heard Capital LLC
Chicago, IL |
May 15, 2025 Q1 2025 |
801,212
shares
|
$167 Million
11.29% of portfolio
|
Q1 2025
Reduced 16.37%
|
|
|
Vontobel Asset Management Inc
New York, NY |
May 15, 2024 Q1 2024 |
789,121
shares
|
$164 Million
0.94% of portfolio
|
Q1 2024
Added 36.03%
|
|
|
Blair William & CO
Chicago, IL |
May 09, 2025 Q1 2025 |
777,189
shares
|
$162 Million
0.52% of portfolio
|
Q1 2025
Reduced 1.68%
|