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 2,132 institutions that hold shares in the stock, with a total of 425 Million shares, which have been reported (via 13F filing form) to have a value of $86.9 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Simmons Bank
|
Aug 05, 2025 Q2 2025 |
14,882
shares
|
$3.05 Million
0.24% of portfolio
|
Q2 2025
Added 1.24%
|
|
|
Garrett Investment Advisors LLC
|
Jul 14, 2025 Q2 2025 |
14,847
shares
|
$3.04 Million
0.32% of portfolio
|
Q2 2025
Reduced 12.96%
|
|
|
D.A. Davidson & Co.
|
Jul 30, 2025 Q2 2025 |
14,840
shares
|
$3.04 Million
0.02% of portfolio
|
Q2 2025
Reduced 2.56%
|
|
|
Blue Door Asset Management, LLC
Stamford, CT |
Aug 14, 2025 Q2 2025 |
14,800
shares
|
$3.03 Million
1.96% of portfolio
|
Q2 2025
New holding
|
|
|
Park Avenue Securities LLC
|
Jul 14, 2025 Q2 2025 |
14,787
shares
|
$3.03 Million
0.03% of portfolio
|
Q2 2025
Reduced 36.49%
|
|
|
Thompson Investment Management, Inc.
|
Jul 24, 2025 Q2 2025 |
14,761
shares
|
$3.02 Million
0.47% of portfolio
|
Q2 2025
Added 1.96%
|
|
|
Loudon Investment Management, LLC
Meriden, NH |
Jul 18, 2025 Q2 2025 |
14,728
shares
|
$3.01 Million
1.81% of portfolio
|
Q2 2025
Added 5.44%
|
|
|
Hotaling Investment Management, LLC
Wayne, PA |
Feb 14, 2023 Q4 2022 |
14,648
shares
|
$3 Million
1.4% of portfolio
|
Q4 2022
Added 0.32%
|
|
|
Oak Asset Management, LLC
|
Jul 11, 2025 Q2 2025 |
14,607
shares
|
$2.99 Million
1.16% of portfolio
|
Q2 2025
Reduced 0.03%
|
|
|
Brewin Dolphin LTD
London, X0 |
Nov 14, 2022 Q2 2022 |
14,573
shares
|
$2.98 Million
0.18% of portfolio
|
Q3 2021
Added 11.36%
|
|
|
Clearstead Trust, LLC
Portland, ME |
Aug 08, 2025 Q2 2025 |
14,487
shares
|
$2.96 Million
0.68% of portfolio
|
Q2 2025
Added 10.27%
|
|
|
Annandale Capital, LLC
Dallas, TX |
Aug 13, 2025 Q2 2025 |
14,453
shares
|
$2.96 Million
0.24% of portfolio
|
Q1 2025
New holding
|
|
|
Legato Capital Management LLC
|
Aug 14, 2025 Q2 2025 |
14,300
shares
|
$2.93 Million
0.4% of portfolio
|
Q1 2025
Added 125.62%
|
|
|
Eventide Asset Management, LLC
Boston, MA |
Aug 14, 2025 Q2 2025 |
14,215
shares
|
$2.91 Million
0.06% of portfolio
|
Q2 2025
Reduced 19.59%
|
|
|
Raymond James Trust N.A.
|
Nov 12, 2024 Q3 2024 |
14,107
shares
|
$2.89 Million
0.07% of portfolio
|
Q3 2024
Added 10.28%
|
|
|
Caprock Group, Inc.
|
May 15, 2025 Q1 2025 |
13,910
shares
|
$2.85 Million
0.09% of portfolio
|
Q1 2025
Added 6.59%
|
|
|
Westerkirk Capital Inc.
Victoria, |
Aug 13, 2025 Q2 2025 |
13,900
shares
|
$2.84 Million
0.38% of portfolio
|
Q2 2025
New holding
|
|
|
J.W. Cole Advisors, Inc.
|
Aug 12, 2025 Q2 2025 |
13,854
shares
|
$2.83 Million
0.07% of portfolio
|
Q2 2025
Added 95.4%
|
|
|
Winton Group LTD
London, X0 |
Aug 14, 2025 Q2 2025 |
13,656
shares
|
$2.79 Million
0.18% of portfolio
|
Q2 2025
New holding
|
|
|
Jericho Financial, LLP
Westerville, OH |
Aug 01, 2025 Q2 2025 |
13,606
shares
|
$2.78 Million
1.98% of portfolio
|
Q2 2025
Reduced 2.55%
|
|
|
Prospera Financial Services Inc
|
Aug 06, 2025 Q2 2025 |
13,453
shares
|
$2.75 Million
0.06% of portfolio
|
Q2 2025
Reduced 0.26%
|
|
|
Vestmark Advisory Solutions, Inc.
|
Aug 06, 2025 Q2 2025 |
13,397
shares
|
$2.74 Million
0.05% of portfolio
|
Q2 2025
Added 16.05%
|
|
|
Squarepoint Ops LLC
New York, NY |
Aug 14, 2025 Q2 2025 |
13,389
shares
|
$2.74 Million
0.0% of portfolio
|
Q2 2025
Reduced 45.77%
|
|
|
Silvercrest Asset Management Group LLC
New York, NY |
Aug 14, 2025 Q2 2025 |
13,329
shares
|
$2.73 Million
0.02% of portfolio
|
Q2 2025
Added 0.27%
|
|
|
Baldwin Investment Management, LLC
|
Aug 11, 2025 Q2 2025 |
13,314
shares
|
$2.72 Million
0.37% of portfolio
|
Q1 2025
Added 0.86%
|