Skip to main content

American Tower Corp

AMT
Exchange
NYSE
Industry
Real Estate Investment Trusts
SEC CIK
0001053507

In the last 90 days, American Tower Corp insiders filed 1 open-market purchase and 2 sales; 1,757 institutions reported holding it in 13F filings for Q2 2026, worth $72.0B in total; Akre Capital Management is the only superinvestor holding it.

13F holders, Q4 2024

Institutional positions in American Tower Corp as of Dec 31, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
1,798
−18 vs. Q3 2024
Shares held
434.0M
+6.47M (+1.5%) vs. Q3 2024
Total value
$79.6B
−$19.5B (−19.6%) vs. Q3 2024
New holders
204
604 more added
Sold out
222
789 more reduced

36 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2024: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting AMT on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ4 2024: 1,798 institutions
Q1 2021: 1,613 institutionsQ2 2021: 1,656 institutionsQ3 2021: 1,678 institutionsQ4 2021: 1,799 institutionsQ1 2022: 1,723 institutionsQ2 2022: 1,747 institutionsQ3 2022: 1,693 institutionsQ4 2022: 1,711 institutionsQ1 2023: 1,706 institutionsQ2 2023: 1,688 institutionsQ3 2023: 1,634 institutionsQ4 2023: 1,802 institutionsQ1 2024: 1,769 institutionsQ2 2024: 1,769 institutionsQ3 2024: 1,852 institutionsQ4 2024: 1,798 institutionsQ1 2025: 1,845 institutionsQ2 2025: 1,852 institutionsQ3 2025: 1,799 institutionsQ4 2025: 1,781 institutionsQ1 2026: 1,760 institutionsQ2 2026: 1,757 institutions
Value heldQ4 2024: $79.6B
Q1 2021: $95.8BQ2 2021: $111.7BQ3 2021: $109.6BQ4 2021: $121.8BQ1 2022: $104.3BQ2 2022: $109.0BQ3 2022: $91.0BQ4 2022: $90.0BQ1 2023: $86.3BQ2 2023: $82.1BQ3 2023: $69.9BQ4 2023: $93.6BQ1 2024: $85.0BQ2 2024: $83.8BQ3 2024: $99.4BQ4 2024: $79.6BQ1 2025: $95.0BQ2 2025: $96.5BQ3 2025: $82.5BQ4 2025: $77.0BQ1 2026: $74.4BQ2 2026: $72.0B
Institutions holding AMT and their total value by quarter
QuarterHoldersValue
Q2 20261,757$72.0B
Q1 20261,760$74.4B
Q4 20251,781$77.0B
Q3 20251,799$82.5B
Q2 20251,852$96.5B
Q1 20251,845$95.0B
Q4 20241,798$79.6B
Q3 20241,852$99.4B
Q2 20241,769$83.8B
Q1 20241,769$85.0B
Q4 20231,802$93.6B
Q3 20231,634$69.9B
Q2 20231,688$82.1B
Q1 20231,706$86.3B
Q4 20221,711$90.0B
Q3 20221,693$91.0B
Q2 20221,747$109.0B
Q1 20221,723$104.3B
Q4 20211,799$121.8B
Q3 20211,678$109.6B
Q2 20211,656$111.7B
Q1 20211,613$95.8B

Institutions, Q4 2024

Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q3 2024.

Institutions holding AMT in Q4 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Procyon Private Wealth Partners, LLC11,077$2.03M0.13%−2,160−16.3%Reduced
Insight Wealth Strategies, LLC11,051$2.03M0.27%+211+1.9%Added
Canandaigua National Bank & Trust Co11,008$2.02M0.20%−235−2.1%Reduced
Intact Investment Management Inc.11,000$2.02M0.07%−20,300−64.9%Reduced
Ingalls & Snyder LLC10,994$2.02M0.08%−200−1.8%Reduced
Proquility Private Wealth Partners, LLC10,924$2.00M0.65%−151−1.4%Reduced
Strengthening Families & Communities, LLC10,846$1.99M1.13%+323+3.1%Added
Triasima Portfolio Management inc.10,850$1.99M0.39%−6,405−37.1%Reduced
United Services Automobile Association10,817$1.98M0.06%−181−1.6%Reduced
Nicola Wealth Management Ltd.7,481$1.97M0.19%−800−9.7%Reduced
Fifth Third Wealth Advisors LLC10,695$1.96M0.11%−429−3.9%Reduced
Midwest Professional Planners, LTD.10,670$1.96M0.58%+344+3.3%Added
V-Square Quantitative Management LLC10,664$1.96M0.28%+575+5.7%Added
WealthShield Partners, LLC10,558$1.95M0.28%−2,643−20.0%Reduced
Northcape Wealth Management, LLC10,562$1.94M0.63%−58−0.5%Reduced
Jag Capital Management, LLC10,561$1.94M0.27%+112+1.1%Added
Townsend Asset Management Corp10,526$1.93M0.71%−2,634−20.0%Reduced
Kayne Anderson Rudnick Investment Management LLC10,508$1.93M0.00%−724−6.4%Reduced
Ascent Group, LLC10,494$1.92M0.14%−93−0.9%Reduced
Alpha Omega Wealth Management LLC10,477$1.92M0.36%+356+3.5%Added
Enterprise Bank & Trust Co10,424$1.91M0.63%+99+1.0%Added
Weiss Asset Management LP10,359$1.90M0.04%+10,359New
First Financial Bank - Trust Division10,344$1.90M0.18%+458+4.6%Added
Cornerstone Advisors, LLC10,300$1.89M0.08%00.0%Unchanged
Lake Street Advisors Group, LLC10,196$1.89M0.09%−119−1.2%Reduced
Lombard Odier Asset Management (Switzerland) SA10,210$1.87M0.14%−770−7.0%Reduced
Benjamin Edwards Inc10,164$1.86M0.03%+151+1.5%Added
Lecap Asset Management Ltd10,108$1.85M0.50%−2,578−20.3%Reduced
U.S. Capital Wealth Advisors, LLC10,084$1.85M0.06%+5,473+118.7%Added
Integrated Advisors Network LLC10,066$1.85M0.09%−2,085−17.2%Reduced
GSI Capital Advisors LLC10,064$1.85M0.98%−69−0.7%Reduced
RBF Capital, LLC10,000$1.83M0.10%−10,000−50.0%Reduced
Dudley Capital Management, LLC9,957$1.83M0.94%−760−7.1%Reduced
Catalytic Wealth RIA, LLC9,915$1.82M0.32%+4,427+80.7%Added
Entropy Technologies, LP9,907$1.82M0.19%−10,930−52.5%Reduced
Consolidated Investment Group LLC9,900$1.82M0.25%00.0%Unchanged
Gryphon Financial Partners LLC9,857$1.81M0.26%+327+3.4%Added
Inspire Trust Co, N.A.9,850$1.81M0.46%+2,050+26.3%Added
Boston Private Wealth LLC9,813$1.80M0.03%+9,813New
PYA Waltman Capital, LLC9,761$1.79M0.58%+283+3.0%Added
Ninepoint Partners LP9,724$1.78M0.28%+612+6.7%Added
Virtu Financial LLC9,633$1.77M0.09%+9,633New
Sirios Capital Management L P9,617$1.76M0.32%+2,333+32.0%Added
Summit Financial, LLC9,526$1.76M0.06%−3,227−25.3%Reduced
Ballentine Partners, LLC9,591$1.76M0.03%−435−4.3%Reduced
Harvest Portfolios Group Inc.9,570$1.76M0.06%+2,079+27.8%Added
Citizens & Northern Corp9,409$1.73M0.47%+84+0.9%Added
Flputnam Investment Management Co9,363$1.72M0.03%−146−1.5%Reduced
Guardian Wealth Advisors, LLC9,327$1.71M0.14%+1,353+17.0%Added
Welch & Forbes LLC9,292$1.70M0.02%00.0%Unchanged
Stonebridge Financial Group, LLC9,292$1.70M0.19%+9,292New
Missouri Trust & Investment Co9,237$1.69M0.59%+1,275+16.0%Added
Boit C F David9,210$1.69M0.85%00.0%Unchanged
Generali Investments CEE, investicni spolecnost, a.s.9,200$1.69M0.17%+9,200New
SWS Partners9,113$1.69M0.51%+1,162+14.6%Added
La Banque Postale Asset Management SA9,145$1.68M0.02%−31,188−77.3%Reduced
Resources Investment Advisors, LLC.9,132$1.67M0.02%−296−3.1%Reduced
Sequoia Financial Advisors, LLC9,096$1.67M0.02%−213,240−95.9%Reduced
Verde Capital Management9,093$1.67M0.47%+242+2.7%Added
RMR Wealth Builders8,998$1.65M0.17%+1,008+12.6%Added
Algert Global LLC8,944$1.64M0.04%+8,944New
HRT Financial LP8,946$1.64M0.01%−10,711−54.5%Reduced
SageView Advisory Group, LLC8,918$1.64M0.07%−1,170−11.6%Reduced
Glen Eagle Advisors, LLC8,915$1.64M0.27%−1,227−12.1%Reduced
Avitas Wealth Management LLC8,912$1.63M0.23%−60−0.7%Reduced
Brookstone Capital Management8,879$1.63M0.02%+1,995+29.0%Added
Whittier Trust Co of Nevada Inc8,832$1.62M0.04%−885−9.1%Reduced
Howard Capital Management Inc.8,782$1.61M0.03%+183+2.1%Added
University of Texas/Texas Am Investment Managment Co8,780$1.61M0.19%+8,780New
New Hampshire Trust8,749$1.60M0.34%−1,536−14.9%Reduced
Congress Wealth Management LLC8,726$1.60M0.02%+597+7.3%Added
Osborne Partners Capital Management, LLC8,720$1.60M0.09%00.0%Unchanged
Exencial Wealth Advisors, LLC8,674$1.59M0.06%−1,776−17.0%Reduced
KCM Investment Advisors LLC8,600$1.58M0.05%+9+0.1%Added
Weaver Capital Management LLC8,557$1.57M0.44%−344−3.9%Reduced
Spire Wealth Management8,550$1.57M0.05%+3,916+84.5%Added
Roundview Capital LLC8,541$1.57M0.11%+121+1.4%Added
Simplex Trading, LLC8,471$1.55M0.04%+8,471New
RFG Advisory, LLC8,442$1.55M0.04%+1,002+13.5%Added
Werlinich Asset Management, LLC8,475$1.54M0.90%+125+1.5%Added
Nippon Life Global Investors Americas, Inc.8,290$1.53M0.07%+720+9.5%Added
One Capital Management, LLC8,352$1.53M0.05%−244−2.8%Reduced
Bleakley Financial Group, LLC8,344$1.53M0.05%+357+4.5%Added
Fairbanks Capital Management, Inc.8,330$1.53M0.95%+205+2.5%Added
Bryn Mawr Trust Co8,295$1.52M0.03%+626+8.2%Added
Cypress Capital Group8,242$1.51M0.19%−215−2.5%Reduced
Trust Co of Toledo NA8,228$1.51M0.20%+382+4.9%Added
Jacobi Capital Management LLC8,103$1.49M0.11%+405+5.3%Added
Twin City Private Wealth, LLC8,015$1.48M1.31%+661+9.0%Added
Donoghue Forlines LLC8,061$1.48M0.49%+8,061New
Crews Bank & Trust8,059$1.48M0.25%+8,059New
Dorsey & Whitney Trust CO LLC8,058$1.48M0.08%−144−1.8%Reduced
Marks Group Wealth Management, Inc8,046$1.48M0.15%−93−1.1%Reduced
Mirabaud Asset Management Ltd8,052$1.46M0.68%+1,356+20.3%Added
Thurston, Springer, Miller, Herd & Titak, Inc.7,946$1.46M0.29%+730+10.1%Added
IFP Advisors, Inc7,923$1.45M0.05%−2,464−23.7%Reduced
Mayflower Financial Advisors, LLC7,916$1.45M0.22%−557−6.6%Reduced
Umb Bank N A7,880$1.45M0.02%−208−2.6%Reduced
Northcape Capital Pty Ltd7,870$1.44M0.23%−2,456−23.8%Reduced
Global Retirement Partners, LLC7,856$1.44M0.04%−154−1.9%Reduced