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
JustInvest LLC49,449$10.8M0.16%+7,201+17.0%Added
Janney Capital Management LLC49,279$10.7M0.74%+7,900+19.1%Added
LGT Group Foundation49,132$10.7M0.15%+6,524+15.3%Added
OP Asset Management Ltd48,966$10.7M0.18%+48,966New
Cabot Wealth Management Inc48,912$10.6M1.36%+986+2.1%Added
Generali Asset Management SPA SGR48,717$10.6M0.26%−2,998−5.8%Reduced
Elo Mutual Pension Insurance Co48,536$10.6M0.24%+5,911+13.9%Added
Torray LLC48,321$10.5M1.57%−602−1.2%Reduced
Park National Corp47,770$10.4M0.38%−852−1.8%Reduced
Trust Co of Vermont47,297$10.3M0.51%−3,901−7.6%Reduced
Kingsview Wealth Management, LLC47,292$10.3M0.19%−123,617−72.3%Reduced
Kempen Capital Management N.V.46,579$10.1M0.11%+3,436+8.0%Added
Northwestern Mutual Wealth Management Co46,091$10.0M0.01%−1,056−2.2%Reduced
Candriam Luxembourg S.C.A.46,090$10.0M0.06%−3,978−7.9%Reduced
Georgetown University46,053$10.0M4.01%+399+0.9%Added
Ethic Inc.45,357$9.95M0.20%−1,937−4.1%Reduced
RMB Capital Management, LLC45,583$9.92M0.24%−32,054−41.3%Reduced
Sandy Spring Bank45,448$9.89M0.42%−3,795−7.7%Reduced
Sanctuary Advisors, LLC45,321$9.86M0.07%+1,036+2.3%Added
Nixon Peabody Trust Co44,520$9.69M0.82%+2,774+6.6%Added
Edgewood Management LLC44,408$9.66M0.03%−13,195−22.9%Reduced
Dividend Assets Capital, LLC44,314$9.64M1.83%+6,593+17.5%Added
Palisade Asset Management, LLC43,702$9.51M0.98%+980+2.3%Added
Cambridge Investment Research Advisors, Inc.42,998$9.36M0.03%+2,895+7.2%Added
New Age Alpha Advisors, LLC42,797$9.31M0.42%−10,894−20.3%Reduced
NEOS Investment Management LLC42,555$9.26M0.18%+16,109+60.9%Added
Rakuten Investment Management, Inc.42,711$9.21M0.04%+42,711New
Snowden Capital Advisors LLC42,235$9.19M0.29%−375−0.9%Reduced
Fuller & Thaler Asset Management, Inc.42,172$9.18M0.04%+1,625+4.0%Added
West Coast Financial LLC42,118$9.16M1.05%−1,214−2.8%Reduced
Quadrature Capital Ltd41,915$9.12M0.20%−22,469−34.9%Reduced
Vanderbilt University41,255$8.98M1.71%+821+2.0%Added
MML Investors Services, LLC41,210$8.97M0.03%−3,083−7.0%Reduced
Private Advisor Group, LLC41,050$8.93M0.05%−87,830−68.1%Reduced
Northwest & Ethical Investments L.P.40,937$8.91M0.24%−912−2.2%Reduced
Wilkins Investment Counsel Inc40,750$8.87M1.27%+4,685+13.0%Added
Lincluden Management Ltd40,576$8.83M1.12%+20,034+97.5%Added
Oregon Public Employees Retirement Fund40,191$8.75M0.17%+120+0.3%Added
Integrated Wealth Concepts LLC40,021$8.71M0.10%+926+2.4%Added
Aristotle Atlantic Partners, LLC40,000$8.70M0.29%00.0%Unchanged
Raiffeisen Bank International AG40,191$8.66M0.14%+6,427+19.0%Added
Evergreen Capital Management LLC39,749$8.65M0.29%−305−0.8%Reduced
Great Valley Advisor Group, Inc.39,440$8.58M0.18%−1,535−3.7%Reduced
Verition Fund Management LLC39,003$8.49M0.05%−32,572−45.5%Reduced
Susquehanna International Group, LLP38,618$8.40M0.01%−193,523−83.4%Reduced
Canada Post Corp Registered Pension Plan38,563$8.39M3.71%+15,296+65.7%Added
Nomura Holdings Inc38,349$8.34M0.04%−31,296−44.9%Reduced
Nicholas Company, Inc.37,740$8.21M0.14%00.0%Unchanged
Allworth Financial LP38,926$8.21M0.05%+4,284+12.4%Added
HB Wealth Management, LLC37,572$8.18M0.07%+4,963+15.2%Added
Mizuho Securities USA LLC37,416$8.14M0.18%−6,872−15.5%Reduced
Gateway Investment Advisers LLC37,365$8.13M0.09%−1,876−4.8%Reduced
Bogart Wealth, LLC37,233$8.10M0.38%+1,364+3.8%Added
Synovus Financial Corp36,922$8.03M0.10%−2,413−6.1%Reduced
Soltis Investment Advisors LLC36,870$8.02M0.72%+1,802+5.1%Added
Chicago Partners Investment Group LLC36,378$7.98M0.27%−14,903−29.1%Reduced
Bernzott Capital Advisors36,593$7.96M3.92%−316−0.9%Reduced
Boothbay Fund Management, LLC36,381$7.92M0.28%+34,028+1,446.2%Added
Novare Capital Management LLC36,356$7.91M0.69%−724−2.0%Reduced
Wendell David Associates Inc36,003$7.83M0.78%−81−0.2%Reduced
Allstate Corp35,672$7.76M0.23%+8,427+30.9%Added
Allianz SE35,484$7.72M0.21%+5,283+17.5%Added
Adell Harriman & Carpenter Inc35,288$7.68M0.58%−3,092−8.1%Reduced
Jacobs & Co35,190$7.66M0.82%+146+0.4%Added
Kestra Private Wealth Services, LLC35,086$7.63M0.13%+2,949+9.2%Added
Fayez Sarofim & Co34,031$7.41M0.02%−2,870−7.8%Reduced
HM Payson & Co33,911$7.38M0.13%+200+0.6%Added
Fiduciary Group LLC33,576$7.31M0.73%−60−0.2%Reduced
Parsons Capital Management Inc33,517$7.29M0.40%−313−0.9%Reduced
Clearstead Advisors, LLC33,516$7.29M0.11%+6,217+22.8%Added
Atria Investments LLC33,369$7.26M0.09%−4,662−12.3%Reduced
Dai-Ichi Life Insurance Company, Ltd32,985$7.18M0.21%00.0%Unchanged
Lighthouse Investment Partners, LLC32,400$7.05M0.32%−4,100−11.2%Reduced
Mediolanum International Funds Ltd32,650$7.04M0.10%+32,650New
Peapack Gladstone Financial Corp32,103$6.99M0.10%−4,126−11.4%Reduced
Commerzbank Aktiengesellschaft32,063$6.98M0.16%+3,761+13.3%Added
Oddo BHF Asset Management SAS31,992$6.96M0.29%+31,992New
Kentucky Retirement Systems31,884$6.94M0.21%−213−0.7%Reduced
Kestra Advisory Services, LLC31,849$6.93M0.03%+45+0.1%Added
Prospect Capital Advisors, LLC31,840$6.93M4.74%−3,650−10.3%Reduced
CBOE Vest Financial, LLC31,719$6.90M0.11%+13,437+73.5%Added
Vinva Investment Management Ltd31,946$6.89M0.28%+5,346+20.1%Added
Steward Partners Investment Advisory, LLC31,582$6.87M0.06%+23+0.1%Added
Avanza Fonder AB31,079$6.77M0.22%−4,558−12.8%Reduced
Polar Asset Management Partners Inc.31,068$6.76M0.22%+31,068New
Johnson Investment Counsel Inc30,966$6.74M0.07%−4,651−13.1%Reduced
McCollum Christoferson Group LLC30,209$6.57M2.01%−1,485−4.7%Reduced
Cincinnati Specialty Underwriters Insurance CO30,000$6.53M1.96%00.0%Unchanged
Naviter Wealth, LLC30,159$6.50M0.79%−1,360−4.3%Reduced
Apriem Advisors29,525$6.42M0.75%−17,088−36.7%Reduced
Coldstream Capital Management Inc29,479$6.41M0.14%+22,276+309.3%Added
Canal Capital Management, LLC29,287$6.37M1.07%+29,287New
Level Four Advisory Services, LLC29,229$6.36M0.26%−51−0.2%Reduced
Ilmarinen Mutual Pension Insurance Co28,949$6.30M0.06%−28,000−49.2%Reduced
Metis Global Partners, LLC28,831$6.27M0.18%+3,142+12.2%Added
Slow Capital, Inc.28,573$6.22M0.83%+14,156+98.2%Added
Hartford Investment Management Co28,529$6.21M0.22%−294−1.0%Reduced
Advisory Services Network, LLC27,940$6.08M0.12%−1,405−4.8%Reduced
S.E.E.D. Planning Group LLC27,858$6.06M2.04%+214+0.8%Added
Cinctive Capital Management LP27,671$6.02M0.48%+27,671New