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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 2024

Institutional positions in American Tower Corp as of Mar 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
1,769
−12 vs. Q4 2023
Shares held
430.9M
+893.9K (+0.2%) vs. Q4 2023
Total value
$85.0B
−$7.81B (−8.4%) vs. Q4 2023
New holders
150
752 more added
Sold out
162
655 more reduced

21 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2023: 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 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 heldQ1 2024: $85.0B
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 2024

Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q4 2023.

Institutions holding AMT in Q1 2024
InstitutionSharesValue% of portfolioChange in sharesAction
D.A. Davidson & Co.43,645$8.62M0.08%−18,264−29.5%Reduced
Fuller & Thaler Asset Management, Inc.43,132$8.52M0.04%+4,468+11.6%Added
Gratus Capital LLC43,055$8.51M0.39%+1,233+2.9%Added
Soltis Investment Advisors LLC42,595$8.42M0.94%−816−1.9%Reduced
Elo Mutual Pension Insurance Co42,594$8.42M0.20%+1,896+4.7%Added
Cambridge Investment Research Advisors, Inc.42,432$8.38M0.03%−3,784−8.2%Reduced
Twinbeech Capital LP42,366$8.37M0.17%+42,366New
RedJay Asset Management Inc.42,000$8.30M5.16%+42,000New
Skylands Capital, LLC41,745$8.25M1.14%+8,695+26.3%Added
Quantbot Technologies LP41,405$8.18M0.46%+38,864+1,529.5%Added
Wendell David Associates Inc41,310$8.16M0.82%−280−0.7%Reduced
Blue Chip Partners, Inc.41,106$8.12M0.79%+3,075+8.1%Added
Janney Capital Management LLC40,830$8.07M0.54%−2,061−4.8%Reduced
Verition Fund Management LLC40,391$7.98M0.08%−5,308−11.6%Reduced
O'Shaughnessy Asset Management, LLC40,273$7.96M0.09%+3,396+9.2%Added
Dividend Assets Capital, LLC40,097$7.92M1.67%+1,590+4.1%Added
Atria Investments LLC40,074$7.92M0.11%+3,132+8.5%Added
Aristotle Atlantic Partners, LLC40,000$7.90M0.26%00.0%Unchanged
Oregon Public Employees Retirement Fund39,891$7.88M0.16%+3,530+9.7%Added
John G Ullman & Associates Inc39,881$7.88M1.21%+9,060+29.4%Added
Claar Advisors LLC39,760$7.86M2.53%00.0%Unchanged
Intact Investment Management Inc.39,700$7.84M0.31%+2,700+7.3%Added
Bernzott Capital Advisors39,599$7.82M3.10%+11,305+40.0%Added
Novare Capital Management LLC39,060$7.72M0.70%+1,039+2.7%Added
Thurston, Springer, Miller, Herd & Titak, Inc.38,797$7.67M3.08%+38,797New
Wealthfront Advisers LLC38,707$7.65M0.03%−3,076−7.4%Reduced
Kingsview Wealth Management, LLC38,528$7.61M0.19%+4,660+13.8%Added
Teacher Retirement System of Texas38,256$7.56M0.05%+10,968+40.2%Added
Fiduciary Group LLC38,010$7.51M0.82%−152−0.4%Reduced
Umb Bank N A37,989$7.51M0.12%+27,901+276.6%Added
GTS Securities LLC37,925$7.49M0.20%−7,804−17.1%Reduced
Naviter Wealth, LLC37,782$7.47M1.22%−1,356−3.5%Reduced
Nicholas Company, Inc.37,765$7.46M0.12%00.0%Unchanged
Financiere des Professionnels - Fonds d,investissement inc.37,715$7.45M0.60%00.0%Unchanged
Wilkins Investment Counsel Inc36,895$7.29M1.06%+5,920+19.1%Added
JustInvest LLC36,890$7.29M0.16%+4,152+12.7%Added
LGT Group Foundation36,737$7.26M0.17%−15,289−29.4%Reduced
Miller Howard Investments Inc36,216$7.16M0.23%−84−0.2%Reduced
NBW Capital LLC36,087$7.13M1.46%+2,014+5.9%Added
Candriam Luxembourg S.C.A.35,726$7.06M0.05%+2,739+8.3%Added
B. Metzler seel. Sohn & Co. AG35,654$7.04M0.08%+2,053+6.1%Added
Gateway Investment Advisers LLC35,481$7.01M0.08%−270−0.8%Reduced
Kentucky Retirement Systems35,402$7.00M0.21%−1,896−5.1%Reduced
DoubleLine ETF Adviser LP35,232$6.96M1.77%+3,516+11.1%Added
Alapocas Investment Partners, Inc.35,182$6.95M4.14%+1,610+4.8%Added
Great Valley Advisor Group, Inc.34,969$6.91M0.21%+6,625+23.4%Added
National Asset Management, Inc.41,826$6.88M0.19%+1,110+2.7%Added
Westpac Banking Corp34,553$6.83M0.52%−4,122−10.7%Reduced
Northwest & Ethical Investments L.P.34,310$6.78M0.20%+5,916+20.8%Added
McCollum Christoferson Group LLC34,297$6.78M1.96%−1,038−2.9%Reduced
Choate Investment Advisors34,143$6.75M0.18%+933+2.8%Added
TownSquare Capital, LLC33,917$6.70M0.10%+25,848+320.3%Added
Parsons Capital Management Inc33,813$6.68M0.46%+210+0.6%Added
HM Payson & Co33,763$6.67M0.12%−100−0.3%Reduced
Ilmarinen Mutual Pension Insurance Co33,649$6.65M0.08%−15,300−31.3%Reduced
Cabot Wealth Management Inc33,506$6.62M0.87%+3,919+13.2%Added
Formuepleje A/S33,355$6.59M0.37%−4,388−11.6%Reduced
iA Global Asset Management Inc.32,639$6.45M0.13%+5,899+22.1%Added
Gamco Investors, Inc. Et Al32,323$6.39M0.06%−626−1.9%Reduced
Princeton Capital Management LLC32,057$6.33M2.29%+1,506+4.9%Added
Advisory Services Network, LLC31,749$6.27M0.14%+4,775+17.7%Added
Hantz Financial Services, Inc.31,359$6.20M0.12%−1,041−3.2%Reduced
Loomis Sayles & Co L P31,234$6.17M0.01%+3,588+13.0%Added
Avantax Advisory Services, Inc.31,196$6.16M0.05%−2,381−7.1%Reduced
Allianz SE31,121$6.15M0.19%+31,121New
Easterly Investment Partners LLC30,921$6.11M0.47%+30,921New
Rothschild Investment LLC30,728$6.07M0.44%−2,857−8.5%Reduced
HB Wealth Management, LLC30,478$6.02M0.08%+433+1.4%Added
Hartford Investment Management Co30,119$5.95M0.21%−1,287−4.1%Reduced
Cincinnati Specialty Underwriters Insurance CO30,000$5.93M1.86%00.0%Unchanged
Howe & Rusling Inc29,280$5.79M0.55%+839+2.9%Added
Univest Financial Corp29,035$5.74M1.61%+4,025+16.1%Added
Kestra Private Wealth Services, LLC29,008$5.73M0.13%+25,179+657.6%Added
Commerzbank Aktiengesellschaft28,957$5.72M0.19%+8,021+38.3%Added
Firetrail Investments Pty Ltd28,638$5.66M4.66%+87+0.3%Added
Fayez Sarofim & Co28,416$5.61M0.02%+265+0.9%Added
Mercer Global Advisors Inc27,800$5.51M0.02%−73−0.3%Reduced
Phoenix Holdings Ltd.27,716$5.48M0.08%+3,973+16.7%Added
W.G. Shaheen & Associates DBA Whitney & Co27,613$5.46M0.65%−715−2.5%Reduced
Securian Asset Management, Inc27,457$5.43M0.16%−2,067−7.0%Reduced
Longbow Finance SA27,266$5.39M0.54%+27,266New
First American Trust, FSB27,251$5.38M0.56%+2,320+9.3%Added
Louisiana State Employees Retirement System27,100$5.35M0.10%−1,100−3.9%Reduced
Lincluden Management Ltd20,097$5.35M0.64%−1,478−6.9%Reduced
Heritage Trust Co27,059$5.35M0.72%−539−2.0%Reduced
Park Avenue Securities LLC26,902$5.32M0.07%−1,010−3.6%Reduced
Gilman Hill Asset Management, LLC26,611$5.26M0.94%−622−2.3%Reduced
First Western Trust Bank26,329$5.20M0.24%−1,905−6.7%Reduced
Appleton Partners Inc26,275$5.19M0.40%−471−1.8%Reduced
Perpetual Ltd26,041$5.15M0.05%−2,022−7.2%Reduced
Mesirow Financial Investment Management, Inc.26,006$5.14M0.12%+10,157+64.1%Added
PATRIZIA Pty Ltd25,890$5.12M8.05%+14+0.1%Added
Kestra Advisory Services, LLC25,886$5.11M0.03%+22,224+606.9%Added
Boyer & Corporon Wealth Management, LLC25,548$5.05M1.74%−1,483−5.5%Reduced
CWA Asset Management Group, LLC25,342$5.01M0.30%+1,976+8.5%Added
Value Partners Investments Inc.25,303$4.99M0.41%−6,170−19.6%Reduced
Bragg Financial Advisors, Inc25,201$4.98M0.22%+139+0.6%Added
NJ State Employees Deferred Compensation Plan25,200$4.98M0.63%00.0%Unchanged
Cullinan Associates Inc25,196$4.98M0.28%−2,500−9.0%Reduced
Geneos Wealth Management Inc.25,168$4.97M0.23%−4,108−14.0%Reduced