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 |
|---|---|---|---|---|---|
|
Ostrum Asset Management
Paris, I0 |
Nov 14, 2025 Q3 2025 |
18,556
shares
|
$3.35 Million
0.16% of portfolio
|
Q3 2025
Added 2.11%
|
|
|
Healthcare Of Ontario Pension Plan Trust Fund
Toronto, A6 |
Nov 13, 2025 Q3 2025 |
18,537
shares
|
$3.35 Million
0.01% of portfolio
|
Q3 2025
Reduced 0.73%
|
|
|
Caisse De Depot Et Placement Du Quebec
Montreal, A8 |
Nov 14, 2025 Q3 2025 |
18,283
shares
|
$3.3 Million
0.01% of portfolio
|
Q1 2021
Reduced 85.14%
|
|
|
Dean Investment Associates, LLC
Beavercreek, OH |
Nov 13, 2025 Q3 2025 |
18,269
shares
|
$3.3 Million
0.5% of portfolio
|
Q3 2025
Reduced 3.86%
|
|
|
Presima Inc.
|
Nov 07, 2025 Q3 2025 |
18,210
shares
|
$3.29 Million
0.98% of portfolio
|
Q1 2025
Added 1.93%
|
|
|
Ag2 R La Mondiale Gestion D'Actifs
Paris, I0 |
Nov 13, 2025 Q3 2025 |
18,137
shares
|
$3.27 Million
0.17% of portfolio
|
Q2 2025
Added 2.52%
|
|
|
Amica Mutual Insurance CO
|
Nov 07, 2025 Q3 2025 |
18,029
shares
|
$3.25 Million
0.32% of portfolio
|
Q4 2023
Reduced 48.95%
|
|
|
Callan Family Office, LLC
Radnor, PA |
Nov 04, 2025 Q3 2025 |
17,721
shares
|
$3.2 Million
0.11% of portfolio
|
Q3 2025
Reduced 5.66%
|
|
|
Pro Vise Management Group, LLC
Clearwater, FL |
Nov 12, 2025 Q3 2025 |
17,716
shares
|
$3.2 Million
0.26% of portfolio
|
Q3 2025
Reduced 0.19%
|
|
|
Turtle Creek Wealth Advisors, LLC
Dallas, TX |
Oct 29, 2025 Q3 2025 |
17,634
shares
|
$3.18 Million
0.3% of portfolio
|
Q3 2025
Added 17.5%
|
|
|
Northstar Asset Management LLC
|
Oct 22, 2025 Q3 2025 |
17,557
shares
|
$3.17 Million
0.76% of portfolio
|
Q3 2025
Reduced 1.95%
|
|
|
Dynamic Advisor Solutions LLC
|
Jan 08, 2026 Q4 2025 |
17,539
shares
|
$3.17 Million
0.11% of portfolio
|
Q4 2025
Reduced 7.39%
|
|
|
Intact Investment Management Inc.
Montreal, A8 |
Oct 31, 2025 Q3 2025 |
17,500
shares
|
$3.16 Million
0.11% of portfolio
|
Q3 2025
Added 82.29%
|
|
|
Advisor Partners LLC
Walnut Creek, CA |
Aug 11, 2022 Q2 2022 |
17,484
shares
|
$3.16 Million
0.31% of portfolio
|
Q2 2022
Added 19.2%
|
|
|
Natural Investments, LLC
|
Oct 10, 2025 Q3 2025 |
17,360
shares
|
$3.13 Million
0.83% of portfolio
|
Q3 2025
Added 16.46%
|
|
|
Omers Administration Corp
Toronto, A6 |
Nov 14, 2025 Q3 2025 |
17,142
shares
|
$3.09 Million
0.02% of portfolio
|
Q1 2025
Reduced 14.29%
|
|
|
Commerce Bank
Kansas City, MO |
Nov 12, 2025 Q3 2025 |
17,101
shares
|
$3.09 Million
0.02% of portfolio
|
Q3 2025
Added 5.63%
|
|
|
Bridgecreek Investment Management, LLC
Tulsa, OK |
Feb 13, 2024 Q4 2023 |
17,080
shares
|
$3.08 Million
0.71% of portfolio
|
Q4 2023
Added 7.73%
|
|
|
Carrera Capital Advisors
Troy, MI |
Nov 04, 2025 Q3 2025 |
17,060
shares
|
$3.08 Million
0.59% of portfolio
|
Q3 2025
Added 4.99%
|
|
|
Security Asset Management
|
May 12, 2023 Q1 2023 |
16,997
shares
|
$3.07 Million
2.04% of portfolio
|
Q1 2023
Reduced 18.82%
|
|
|
Jb Capital LLC
|
Oct 20, 2025 Q3 2025 |
16,975
shares
|
$3.06 Million
0.16% of portfolio
|
Q3 2025
Reduced 3.15%
|
|
|
Mesirow Financial Investment Management, Inc.
|
Nov 10, 2025 Q3 2025 |
16,917
shares
|
$3.05 Million
0.06% of portfolio
|
Q3 2025
Reduced 3.46%
|
|
|
Roberts Wealth Advisors, LLC
|
Jan 12, 2026 Q4 2025 |
16,843
shares
|
$3.04 Million
0.84% of portfolio
|
Q4 2025
Reduced 40.42%
|
|
|
Ifg Advisory, LLC
|
Nov 12, 2025 Q3 2025 |
16,757
shares
|
$3.02 Million
0.15% of portfolio
|
Q3 2025
Added 8.95%
|
|
|
Orion Portfolio Solutions, LLC
|
May 15, 2025 Q1 2025 |
16,721
shares
|
$3.02 Million
0.04% of portfolio
|
Q1 2025
Added 2.44%
|
|