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, Q1 2025

Institutional positions in American Tower Corp as of Mar 31, 2025. 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
1,845
+73 vs. Q4 2024
Shares held
436.7M
+8.49M (+2.0%) vs. Q4 2024
Total value
$95.0B
+$16.5B (+21.0%) vs. Q4 2024
New holders
197
694 more added
Sold out
124
733 more reduced

26 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2025: 1,845 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 heldQ1 2025: $95.0B
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, Q1 2025

Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q4 2024.

Institutions holding AMT in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Mark Asset Management LP2,228$485.0K0.07%+2,228New
Headinvest, LLC2,225$484.2K0.09%00.0%Unchanged
Catalyst Financial Partners LLC2,224$483.9K0.09%+458+25.9%Added
Parkside Financial Bank & Trust2,190$476.5K0.06%+67+3.2%Added
Brown Financial Advisors2,181$474.6K0.20%−109−4.8%Reduced
Avestar Capital, LLC2,180$474.4K0.05%−1,632−42.8%Reduced
Copley Financial Group, Inc.2,178$473.9K0.36%−4−0.2%Reduced
Castle Rock Wealth Management, LLC2,166$472.8K0.13%−47−2.1%Reduced
Newman Dignan & Sheerar, Inc.2,172$472.6K0.13%+101+4.9%Added
Berkeley Capital Partners, LLC2,169$472.1K0.13%+431+24.8%Added
Probity Advisors, Inc.2,167$471.5K0.09%+77+3.7%Added
Delta Financial Group, Inc.2,216$471.0K0.11%−4−0.2%Reduced
Claro Advisors LLC2,162$470.4K0.06%+644+42.4%Added
1776 Wealth LLC2,158$469.6K0.22%−20−0.9%Reduced
Grove Bank & Trust2,147$467.2K0.06%+711+49.5%Added
Kennebec Savings Bank2,131$463.7K0.49%+72+3.5%Added
Whalerock Point Partners, LLC2,130$463.5K0.11%00.0%Unchanged
WD Rutherford LLC2,121$462.4K0.25%−4,023−65.5%Reduced
Baldwin Brothers Inc2,115$460.2K0.03%00.0%Unchanged
Everpar Advisors LLC2,102$457.4K0.24%+615+41.4%Added
Bullock Wealth Management Group2,084$457.3K0.26%−981−32.0%Reduced
One Charles Private Wealth Services, LLC2,093$455.4K0.15%−117−5.3%Reduced
Elmwood Wealth Management, Inc.2,087$454.1K0.19%+50+2.5%Added
Rossby Financial, LCC2,150$453.3K0.20%−499−18.8%Reduced
Abc Arbitrage SA2,077$452.0K0.08%+2,077New
KCM Investment Advisors LLC2,077$451.9K0.02%−6,523−75.8%Reduced
Shepherd Financial Partners LLC2,073$451.0K0.05%−4−0.2%Reduced
Camelot Portfolios, LLC2,059$448.1K0.28%+2,059New
NBT Bank N A2,050$446.1K0.03%+585+39.9%Added
Everhart Financial Group, Inc.2,049$445.9K0.06%+334+19.5%Added
Independent Financial Group, LLC2,046$445.3K0.02%−46−2.2%Reduced
Calamos Wealth Management LLC2,041$444.1K0.02%−131−6.0%Reduced
Longfellow Investment Management Co LLC2,035$442.8K0.11%−575−22.0%Reduced
Verdence Capital Advisors LLC2,026$441.0K0.03%+21+1.0%Added
North Star Investment Management Corp.2,022$440.0K0.03%−739−26.8%Reduced
Mairs & Power Inc2,020$439.6K0.00%00.0%Unchanged
Schechter Investment Advisors, LLC2,012$437.9K0.04%+149+8.0%Added
Plimoth Trust Co LLC2,010$437.4K0.11%+240+13.6%Added
SRS Capital Advisors, Inc.1,999$435.0K0.03%−752−27.3%Reduced
EverSource Wealth Advisors, LLC1,998$434.8K0.02%+45+2.3%Added
Archer Investment Corp1,995$434.1K0.11%−9−0.4%Reduced
Towarzystwo Funduszy Inwestycyjnych Pzu SA1,995$434.1K0.15%+240+13.7%Added
Mine & Arao Wealth Creation & Management, LLC.1,994$433.9K0.21%−32−1.6%Reduced
Sanibel Captiva Trust Company, Inc.1,991$433.2K0.01%−370−15.7%Reduced
L2 Asset Management, LLC1,986$432.2K0.09%+180+10.0%Added
Qtron Investments LLC1,978$430.4K0.06%−921−31.8%Reduced
First Heartland Consultants, Inc.1,977$430.2K0.04%+120+6.5%Added
Zions Bancorporation, National Association1,977$430.2K0.03%+1,977New
Advisory Alpha, LLC1,970$428.6K0.01%+87+4.6%Added
Capital Investment Advisory Services, LLC1,960$426.6K0.04%−160−7.5%Reduced
Johnson & White Wealth Management, LLC1,952$425.0K0.24%+1+0.1%Added
Advisors Capital Management, LLC1,950$424.5K0.01%−721−27.0%Reduced
Modera Wealth Management, LLC1,941$422.4K0.01%−5−0.3%Reduced
First Citizens Bank & Trust Co1,939$421.9K0.01%+119+6.5%Added
Cypress Financial Planning LLC1,936$421.3K0.15%+4+0.2%Added
Alpha Family Trust1,925$418.9K0.24%00.0%Unchanged
Financial Management Professionals, Inc.1,925$418.9K0.05%+106+5.8%Added
Fortitude Advisory Group L.L.C.1,907$415.7K0.30%+54+2.9%Added
Philadelphia Trust Co1,903$414.0K0.04%00.0%Unchanged
Phillips Wealth Planners LLC1,938$413.2K0.44%+1,938New
Woodstock Corp1,877$408.4K0.04%−576−23.5%Reduced
Tiemann Investment Advisors, LLC1,874$407.9K0.19%−170−8.3%Reduced
Motco1,874$407.8K0.04%−137−6.8%Reduced
Focus Financial Network, Inc.1,872$407.3K0.02%+68+3.8%Added
Ellevest, Inc.1,869$406.7K0.03%−234−11.1%Reduced
Phocas Financial Corp.1,862$405.2K0.06%−43−2.3%Reduced
Fort Point Capital Partners LLC1,835$399.3K0.04%−11−0.6%Reduced
Tyche Wealth Partners LLC1,808$393.3K0.09%+377+26.3%Added
Valley Brook Capital Group1,800$391.7K0.31%00.0%Unchanged
Values Added Financial LLC1,797$391.0K0.22%−81−4.3%Reduced
Infrastructure Capital Advisors, LLC1,787$388.9K0.05%+114+6.8%Added
Leisure Capital Management1,782$387.8K0.16%00.0%Unchanged
Key Financial Inc1,778$386.9K0.08%+3+0.2%Added
Stratos Wealth Advisors, LLC1,775$386.3K0.02%−226−11.3%Reduced
Howe & Rusling Inc1,769$385.0K0.03%−317−15.2%Reduced
Astoria Portfolio Advisors LLC.1,811$384.9K0.13%−2,325−56.2%Reduced
Systematic Alpha Investments, LLC1,764$383.8K0.01%00.0%Unchanged
Farmers & Merchants Investments Inc1,755$381.9K0.01%−420−19.3%Reduced
Manchester Capital Management LLC1,754$381.7K0.05%+87+5.2%Added
Traynor Capital Management, Inc.1,749$380.6K0.03%−835−32.3%Reduced
Hancock Whitney Corp1,747$380.1K0.01%+325+22.9%Added
FJ Capital Management LLC1,746$379.9K0.04%+1,746New
Institute for Wealth Management, LLC.1,745$379.8K0.05%00.0%Unchanged
Grandfield & Dodd, LLC1,743$379.3K0.02%00.0%Unchanged
Heartwood Wealth Advisors LLC1,733$377.1K0.04%−202−10.4%Reduced
MBM Wealth Consultants, LLC1,730$376.4K0.11%+1,730New
Sound View Wealth Advisors Group, LLC1,725$375.3K0.03%+7+0.4%Added
Strategic Blueprint, LLC1,721$374.6K0.02%−1,571−47.7%Reduced
Saranac Partners Ltd1,721$374.5K0.21%00.0%Unchanged
Kelly Lawrence W & Associates Inc1,720$374.3K0.09%00.0%Unchanged
Spirit of America Management Corp1,720$374.3K0.08%00.0%Unchanged
Corps Capital Advisors, LLC1,715$373.2K0.39%00.0%Unchanged
Aventura Private Wealth, LLC1,706$371.3K0.19%−763−30.9%Reduced
KFG Wealth Management, LLC1,706$371.2K0.07%+103+6.4%Added
Jeppson Wealth Management, LLC1,705$371.0K0.14%−5−0.3%Reduced
Somerville Kurt F1,705$371.0K0.06%+1,705New
Simon Quick Advisors, LLC1,702$370.4K0.02%+248+17.1%Added
YHB Investment Advisors, Inc.1,698$369.5K0.03%−190−10.1%Reduced
Gilman Hill Asset Management, LLC1,689$367.5K0.06%−23,747−93.4%Reduced
Vigilare Wealth Management1,682$366.0K0.15%+1,682New