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 2,086 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 $76.5 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Mario Gabelli
Gamco Investors, Inc. Et Al | Rye, Ny
|
Nov 12, 2025 Q3 2025 |
25,291
shares
|
$4.56 Million
0.05% of portfolio
|
Q3 2025
Reduced 8.3%
|
|
|
Nj State Employees Deferred Compensation Plan
|
Nov 07, 2025 Q3 2025 |
25,200
shares
|
$4.55 Million
0.55% of portfolio
|
Q2 2020
Reduced 9.03%
|
|
|
Chicago Partners Investment Group LLC
|
Oct 29, 2025 Q3 2025 |
25,109
shares
|
$4.53 Million
0.14% of portfolio
|
Q3 2025
Reduced 17.13%
|
|
|
Alta Capital Management LLC
|
Nov 04, 2025 Q3 2025 |
25,061
shares
|
$4.52 Million
0.27% of portfolio
|
Q3 2025
Added 7.29%
|
|
|
Red Door Wealth Management, LLC
|
Oct 10, 2025 Q3 2025 |
24,857
shares
|
$4.49 Million
0.54% of portfolio
|
Q3 2025
Reduced 3.36%
|
|
|
Hantz Financial Services, Inc.
|
Nov 04, 2025 Q3 2025 |
24,768
shares
|
$4.47 Million
0.07% of portfolio
|
Q3 2025
Reduced 5.58%
|
|
|
Knuff & CO LLC
Foster City, CA |
Nov 13, 2025 Q3 2025 |
24,745
shares
|
$4.47 Million
1.39% of portfolio
|
Q3 2025
Reduced 0.58%
|
|
|
Norinchukin Bank, The
Tokyo, M0 |
Nov 14, 2025 Q3 2025 |
24,490
shares
|
$4.42 Million
0.06% of portfolio
|
Q3 2025
Added 0.96%
|
|
|
M. Kulyk & Associates, LLC
|
Jan 08, 2026 Q4 2025 |
24,488
shares
|
$4.42 Million
0.92% of portfolio
|
Q4 2025
Added 8.14%
|
|
|
Clearstead Trust, LLC
Portland, ME |
Nov 10, 2025 Q3 2025 |
24,477
shares
|
$4.42 Million
0.89% of portfolio
|
Q3 2025
Added 68.96%
|
|
|
Ieq Capital, LLC
|
Nov 14, 2025 Q3 2025 |
24,403
shares
|
$4.4 Million
0.01% of portfolio
|
Q3 2025
Reduced 28.75%
|
|
|
Virtu Financial LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
24,381
shares
|
$4.4 Million
0.26% of portfolio
|
Q3 2025
New holding
|
|
|
Siemens Fonds Invest Gmb H
Munich, 2M |
Nov 14, 2025 Q3 2025 |
24,298
shares
|
$4.39 Million
0.26% of portfolio
|
Q3 2025
Added 6.47%
|
|
|
Ally Financial Inc.
Detroit, MI |
Nov 13, 2025 Q3 2025 |
24,000
shares
|
$4.33 Million
0.58% of portfolio
|
Q3 2025
Added 200.0%
|
|
|
Ae Wealth Management LLC
|
Nov 03, 2025 Q3 2025 |
23,992
shares
|
$4.33 Million
0.03% of portfolio
|
Q3 2025
Added 5.74%
|
|
|
Louisiana State Employees Retirement System
|
Jan 16, 2026 Q4 2025 |
23,900
shares
|
$4.31 Million
0.08% of portfolio
|
Q4 2025
Reduced 2.85%
|
|
|
Baskin Financial Services Inc.
|
Oct 09, 2025 Q3 2025 |
23,798
shares
|
$4.29 Million
0.34% of portfolio
|
Q3 2025
Reduced 0.39%
|
|
|
Diversified Trust CO
|
Jan 09, 2026 Q4 2025 |
23,625
shares
|
$4.26 Million
0.1% of portfolio
|
Q4 2025
Added 24.46%
|
|
|
Stevens Capital Management LP
Radnor, PA |
Nov 10, 2025 Q3 2025 |
23,484
shares
|
$4.24 Million
0.6% of portfolio
|
Q3 2025
Reduced 31.86%
|
|
|
Bar Harbor Wealth Management
Concord, NH |
Oct 15, 2025 Q3 2025 |
23,466
shares
|
$4.23 Million
0.28% of portfolio
|
Q3 2025
Reduced 0.07%
|
|
|
Gulf International Bank (Uk) LTD
|
Nov 13, 2025 Q3 2025 |
23,394
shares
|
$4.22 Million
0.15% of portfolio
|
Q3 2025
Reduced 1.87%
|
|
|
Synovus Financial Corp
Columbus, GA |
Nov 07, 2025 Q3 2025 |
23,372
shares
|
$4.22 Million
0.05% of portfolio
|
Q3 2025
Reduced 4.33%
|
|
|
Johnson Investment Counsel Inc
Cincinnati, OH |
Nov 06, 2025 Q3 2025 |
23,329
shares
|
$4.21 Million
0.04% of portfolio
|
Q3 2025
Reduced 7.53%
|
|
|
Liberty Capital Management, Inc.
|
Nov 06, 2025 Q3 2025 |
23,048
shares
|
$4.16 Million
0.84% of portfolio
|
Q3 2025
Added 2.34%
|
|
|
Mango Investments LLC
Denver, CO |
May 15, 2024 Q1 2024 |
23,000
shares
|
$4.15 Million
3.36% of portfolio
|
Q4 2023
New holding
|
|