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, Q2 2024

Institutional positions in American Tower Corp as of Jun 30, 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
1,769
+23 vs. Q1 2024
Shares held
431.0M
+2.37M (+0.6%) vs. Q1 2024
Total value
$83.8B
−$716.2M (−0.8%) vs. Q1 2024
New holders
153
700 more added
Sold out
130
706 more reduced

23 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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 holdersQ2 2024: 1,769 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 heldQ2 2024: $83.8B
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, Q2 2024

Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q1 2024.

Institutions holding AMT in Q2 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Alapocas Investment Partners, Inc.35,170$6.84M4.06%−120.0%Reduced
Kentucky Retirement Systems35,190$6.84M0.20%−212−0.6%Reduced
Miller Howard Investments Inc35,630$6.93M0.23%−586−1.6%Reduced
Mizuho Securities USA LLC36,006$7.00M0.15%+36,006New
Natixis36,048$7.01M0.04%+17,873+98.3%Added
Vanderbilt University36,131$7.02M1.47%+13,995+63.2%Added
LGT Group Foundation36,214$7.04M0.11%−523−1.4%Reduced
NBW Capital LLC36,289$7.05M1.39%+202+0.6%Added
Wilkins Investment Counsel Inc36,855$7.16M1.07%−40−0.1%Reduced
Generate Investment Management Ltd37,155$7.22M0.53%+37,155New
Fiduciary Group LLC37,719$7.33M0.79%−291−0.8%Reduced
Nicholas Company, Inc.37,755$7.34M0.12%−100.0%Reduced
Naviter Wealth, LLC37,820$7.41M1.11%+38+0.1%Added
Novare Capital Management LLC38,418$7.47M0.67%−642−1.6%Reduced
MML Investors Services, LLC38,508$7.49M0.03%−9,677−20.1%Reduced
JustInvest LLC38,647$7.51M0.14%+1,757+4.8%Added
Cambridge Investment Research Advisors, Inc.38,683$7.52M0.03%−3,749−8.8%Reduced
Loomis Sayles & Co L P38,737$7.53M0.01%+7,503+24.0%Added
Janney Capital Management LLC39,156$7.61M0.54%−1,674−4.1%Reduced
Great Valley Advisor Group, Inc.39,475$7.67M0.21%+4,506+12.9%Added
Knights of Columbus Asset Advisors LLC39,702$7.72M0.50%+39,702New
Claar Advisors LLC39,760$7.73M2.48%00.0%Unchanged
Northwest & Ethical Investments L.P.39,872$7.75M0.22%+5,562+16.2%Added
Lockheed Martin Investment Management Co39,960$7.77M0.45%−9,905−19.9%Reduced
Aristotle Atlantic Partners, LLC40,000$7.78M0.25%00.0%Unchanged
Pacific Heights Asset Management LLC40,000$7.78M0.61%+20,000+100.0%Added
Oregon Public Employees Retirement Fund40,101$7.79M0.15%+210+0.5%Added
Makena Capital Management LLC40,114$7.80M1.81%+40,114New
O'Shaughnessy Asset Management, LLC40,338$7.84M0.08%+65+0.2%Added
Bernzott Capital Advisors40,359$7.84M3.61%+760+1.9%Added
Wendell David Associates Inc40,707$7.91M0.81%−603−1.5%Reduced
Atria Investments LLC40,796$7.93M0.10%+722+1.8%Added
Synovus Financial Corp41,354$8.04M0.11%−3,983−8.8%Reduced
Dividend Assets Capital, LLC41,478$8.06M1.64%+1,381+3.4%Added
Dai-Ichi Life Insurance Company, Ltd41,485$8.06M0.20%−2,940−6.6%Reduced
Kempen Capital Management N.V.41,719$8.11M0.09%−2,405−5.5%Reduced
Tower Research Capital LLC (TRC)41,720$8.11M0.14%+23,710+131.6%Added
Peapack Gladstone Financial Corp41,862$8.14M0.13%−12,741−23.3%Reduced
Capital Analysts, LLC41,934$8.15M0.36%−2,719−6.1%Reduced
RedJay Asset Management Inc.42,000$8.16M5.46%00.0%Unchanged
Sanctuary Advisors, LLC47,576$8.17M0.06%+47,576New
Adell Harriman & Carpenter Inc42,309$8.22M0.64%−11,279−21.0%Reduced
Kestra Advisory Services, LLC42,190$8.27M0.05%+16,304+63.0%Added
West Coast Financial LLC42,568$8.27M0.98%+40,849+2,376.3%Added
Adelante Capital Management LLC42,627$8.29M0.65%−17,963−29.6%Reduced
Soltis Investment Advisors LLC43,102$8.38M0.89%+507+1.2%Added
Snowden Capital Advisors LLC42,864$8.40M0.25%+32,575+316.6%Added
Palisade Asset Management, LLC43,253$8.41M0.87%−1,217−2.7%Reduced
Fuller & Thaler Asset Management, Inc.43,326$8.42M0.04%+194+0.4%Added
Gateway Investment Advisers LLC43,345$8.43M0.10%+7,864+22.2%Added
Penserra Capital Management LLC43,483$8.45M0.11%−1,688−3.7%Reduced
Candriam Luxembourg S.C.A.43,912$8.54M0.05%+8,186+22.9%Added
Nixon Peabody Trust Co43,948$8.54M0.76%−4,329−9.0%Reduced
Ethic Inc.44,402$8.63M0.20%−769−1.7%Reduced
Blue Chip Partners, Inc.44,526$8.65M0.80%+3,420+8.3%Added
Mirae Asset Global Investments Co., Ltd.44,459$8.68M0.04%−83,260−65.2%Reduced
Jennison Associates LLC45,033$8.75M0.01%−4,407,573−99.0%Reduced
Gulf International Bank (UK) Ltd45,276$8.80M0.22%−3,029−6.3%Reduced
Aptus Capital Advisors, LLC45,332$8.81M0.17%+679+1.5%Added
Cabot Wealth Management Inc45,459$8.84M1.16%+11,953+35.7%Added
Intech Investment Management LLC45,583$8.86M0.11%+40,063+725.8%Added
Elo Mutual Pension Insurance Co45,731$8.89M0.21%+3,137+7.4%Added
Brasada Capital Management, LP43,096$8.93M1.58%−2,611−5.7%Reduced
Financiere des Professionnels - Fonds d,investissement inc.46,446$8.93M0.70%+8,731+23.1%Added
Boston Private Wealth LLC46,020$8.95M0.22%−2,843−5.8%Reduced
ExodusPoint Capital Management, LP46,131$8.97M0.10%+46,131New
Skylands Capital, LLC46,395$9.02M1.28%+4,650+11.1%Added
Torray LLC47,234$9.18M1.37%+385+0.8%Added
Eagle Global Advisors LLC47,872$9.31M0.49%−15,615−24.6%Reduced
GYL Financial Synergies, LLC48,037$9.34M0.72%+26,994+128.3%Added
Ausbil Investment Management Ltd48,314$9.39M4.33%−5,744−10.6%Reduced
Sandy Spring Bank48,667$9.46M0.42%−584−1.2%Reduced
Ranger Global Real Estate Advisors, LLC49,167$9.56M3.81%+49,167New
Gotham Asset Management, LLC50,344$9.79M0.13%+31,210+163.1%Added
Manning & Napier Advisors LLC50,397$9.80M0.11%+50,397New
Park National Corp51,140$9.94M0.37%+267+0.5%Added
Kelly Lawrence W & Associates Inc51,407$9.99M2.28%+646+1.3%Added
Polar Asset Management Partners Inc.51,500$10.0M0.26%+27,400+113.7%Added
First Trust Advisors LP51,636$10.0M0.01%−278,917−84.4%Reduced
Ilmarinen Mutual Pension Insurance Co51,649$10.0M0.12%+18,000+53.5%Added
Linscomb & Williams, Inc.51,873$10.1M0.52%−177−0.3%Reduced
Markel Group Inc.SuperinvestorMarkel Group51,910$10.1M0.10%00.0%Unchanged
John G Ullman & Associates Inc52,081$10.1M1.54%+12,200+30.6%Added
Covea Finance52,371$10.2M0.47%00.0%Unchanged
Cullen/Frost Bankers, Inc.52,485$10.2M0.15%−748−1.4%Reduced
TownSquare Capital, LLC53,721$10.4M0.14%+19,804+58.4%Added
Grassi Investment Management54,292$10.6M0.94%−300−0.5%Reduced
Sumitomo Mitsui DS Asset Management Company, Ltd54,398$10.6M0.12%+1,749+3.3%Added
Fiduciary Trust Co55,898$10.9M0.16%−683−1.2%Reduced
Evergreen Capital Management LLC55,661$10.9M0.39%+52,147+1,484.0%Added
First Horizon Advisors, Inc.56,243$10.9M0.33%−378−0.7%Reduced
Capital Fund Management S.A.56,663$11.0M0.13%+56,663New
Trust Co of Vermont57,080$11.1M0.60%−3,483−5.8%Reduced
Washington Trust Advisors, Inc.57,791$11.2M1.03%−1,670−2.8%Reduced
Liberty Mutual Group Asset Management Inc.57,924$11.3M1.66%+250.0%Added
Northwestern Mutual Wealth Management Co58,617$11.4M0.01%+3,218+5.8%Added
Mutual of America Capital Management LLC58,894$11.4M0.13%−2,229−3.6%Reduced
Cobblestone Capital Advisors LLC59,465$11.6M0.71%+34+0.1%Added
Cincinnati Insurance Co60,000$11.7M0.19%00.0%Unchanged
CIBC World Markets Corp60,184$11.7M0.08%−128,859−68.2%Reduced