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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, Q3 2024

Institutional positions in American Tower Corp as of Sep 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
1,852
+107 vs. Q2 2024
Shares held
429.0M
+36.7M (+9.4%) vs. Q2 2024
Total value
$99.4B
+$23.1B (+30.3%) vs. Q2 2024
New holders
203
677 more added
Sold out
96
720 more reduced

24 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2024: 1,852 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 heldQ3 2024: $99.4B
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, Q3 2024

Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q2 2024.

Institutions holding AMT in Q3 2024
InstitutionSharesValue% of portfolioChange in sharesAction
RKL Wealth Management LLC6,048$1.41M0.13%−2,849−32.0%Reduced
Quadrant Capital Group LLC6,013$1.40M0.10%+85+1.4%Added
Eschler Asset Management LLP6,005$1.40M2.09%+6,005New
First Hawaiian Bank6,002$1.40M0.04%−2,812−31.9%Reduced
Aquila Investment Management LLC6,000$1.40M1.55%00.0%Unchanged
SeaCrest Wealth Management, LLC6,000$1.40M0.15%−260−4.2%Reduced
Perigon Wealth Management, LLC5,996$1.39M0.04%+380+6.8%Added
Prestige Wealth Management Group LLC5,976$1.39M0.29%+5,882+6,257.4%Added
BIP Wealth, LLC5,975$1.39M0.09%+19+0.3%Added
BBR Partners, LLC5,962$1.39M0.11%00.0%Unchanged
Triangle Securities Wealth Management5,955$1.38M0.36%+10+0.2%Added
Cim Investment Mangement Inc5,942$1.38M0.41%−118−1.9%Reduced
Savant Capital, LLC5,890$1.37M0.01%+2,247+61.7%Added
Sumitomo Life Insurance Co5,889$1.37M0.03%+144+2.5%Added
Continuum Advisory, LLC6,966$1.36M0.17%+380+5.8%Added
RB Capital Management, LLC5,814$1.35M0.32%−429−6.9%Reduced
Nations Financial Group Inc,5,794$1.35M0.10%+315+5.7%Added
Mather Group, LLC.5,768$1.34M0.02%−756−11.6%Reduced
Applied Finance Capital Management, LLC5,763$1.34M0.06%+137+2.4%Added
Hilltop Holdings Inc.5,742$1.34M0.09%+4,229+279.5%Added
Checchi Capital Advisers, LLC5,716$1.33M0.10%−76−1.3%Reduced
Concentric Wealth Management, LLC5,715$1.33M0.32%−25−0.4%Reduced
Cross Staff Investments Inc5,707$1.33M1.02%+64+1.1%Added
Portside Wealth Group, LLC5,695$1.32M0.23%+81+1.4%Added
Correct Capital Wealth Management5,690$1.32M0.29%+1,494+35.6%Added
Ledyard National Bank5,662$1.32M0.12%+62+1.1%Added
Hartford Funds Management Co LLC5,624$1.31M0.12%+1,735+44.6%Added
Leonteq Securities AG5,623$1.31M0.15%+1,602+39.8%Added
MQS Management LLC5,564$1.29M0.72%+5,564New
Jackson Square Capital, LLC5,559$1.29M0.32%−4−0.1%Reduced
Sonora Investment Management Group, LLC5,554$1.29M0.10%−260−4.5%Reduced
Wright Investors Service Inc5,543$1.29M0.34%00.0%Unchanged
Csenge Advisory Group5,876$1.29M0.07%−319−5.1%Reduced
AlTi Global, Inc.5,538$1.29M0.03%+2,042+58.4%Added
Marcum Wealth, LLC5,537$1.29M0.12%−76−1.4%Reduced
Worldquant Millennium Advisors LLC5,534$1.29M0.01%+5,534New
Insigneo Advisory Services, LLC5,502$1.28M0.13%+728+15.2%Added
Shelton Capital Management5,488$1.28M0.03%−3,070−35.9%Reduced
Catalytic Wealth RIA, LLC5,488$1.28M0.22%−378−6.4%Reduced
First Pacific Financial5,467$1.27M0.30%−141−2.5%Reduced
Warren Averett Asset Management, LLC5,464$1.27M0.02%−232−4.1%Reduced
Ritholtz Wealth Management5,443$1.27M0.04%+930+20.6%Added
Equitable Holdings, Inc.5,383$1.25M0.01%+483+9.9%Added
Caldwell Trust Co5,377$1.25M0.13%−811−13.1%Reduced
Thrive Wealth Management, LLC5,360$1.25M0.23%+107+2.0%Added
MTM Investment Management, LLC5,548$1.24M0.48%−150−2.6%Reduced
Machina Capital S.A.S.5,335$1.24M0.49%+5,335New
Marion Wealth Management5,332$1.24M0.33%+184+3.6%Added
Prosperity Consulting Group, LLC5,282$1.23M0.10%+4,246+409.8%Added
Safe Harbor Fiduciary, LLC5,272$1.23M1.15%+5,272New
Trail Ridge Investment Advisors, LLC5,414$1.23M0.58%00.0%Unchanged
Brevan Howard Capital Management LP5,260$1.22M0.06%−2,944−35.9%Reduced
Hutchens & Kramer Investment Management Group, LLC5,248$1.22M0.68%−328−5.9%Reduced
Douglass Winthrop Advisors, LLC5,233$1.22M0.02%−227−4.2%Reduced
Twin Capital Management Inc5,229$1.22M0.14%+5,229New
Hutner Capital Management Inc5,223$1.21M0.60%−21−0.4%Reduced
Clarus Group, Inc.5,214$1.21M0.51%+1,222+30.6%Added
Norden Group LLC5,172$1.20M0.14%+2,256+77.4%Added
BayBridge Capital Group, LLC5,147$1.20M0.86%+5,147New
Joel Isaacson & Co., LLC5,131$1.19M0.06%−124−2.4%Reduced
Commons Capital, LLC5,114$1.19M1.31%+181+3.7%Added
Cresset Asset Management, LLC5,099$1.19M0.00%+71+1.4%Added
Mattson Financial Services, LLC6,076$1.18M0.42%−40−0.7%Reduced
Gs Investments, Inc.5,064$1.18M0.52%−30−0.6%Reduced
CNB Bank5,064$1.18M0.54%−29−0.6%Reduced
Intrust Bank NA5,052$1.17M0.12%+290+6.1%Added
Somerset Trust Co5,041$1.17M0.44%−40−0.8%Reduced
David Loasby5,088$1.17M0.11%+165+3.4%Added
Supplemental Annuity Collective Trust of NJ5,000$1.16M0.34%00.0%Unchanged
Cove Private Wealth, LLC5,000$1.16M0.90%00.0%Unchanged
Point72 Hong Kong Ltd4,972$1.16M0.08%+4,972New
Norway Savings Bank4,956$1.15M0.63%−251−4.8%Reduced
Prudent Man Advisors, LLC4,937$1.15M0.38%00.0%Unchanged
Harvest Fund Management Co., Ltd4,936$1.15M0.07%+4,936New
Aft, Forsyth & Sober, LLC8,000$1.14M0.38%+1,800+29.0%Added
Valeo Financial Advisors, LLC4,908$1.14M0.03%+315+6.9%Added
Chicago Trust Co NA4,908$1.14M0.20%+2,040+71.1%Added
Park Place Capital Corp4,891$1.14M0.33%+871+21.7%Added
Northwest Bank & Trust Co4,876$1.13M0.86%−80−1.6%Reduced
WBH Advisory Inc4,860$1.13M0.11%−44−0.9%Reduced
United Bank4,832$1.12M0.52%−97−2.0%Reduced
Fullcircle Wealth LLC5,053$1.12M0.50%+61+1.2%Added
Cigna Investments Inc4,815$1.12M0.20%−71−1.5%Reduced
CSU Producer Resources, Inc.4,800$1.12M3.55%00.0%Unchanged
Dynamic Technology Lab Private Ltd4,800$1.12M0.12%+3,437+252.2%Added
Sunbelt Securities, Inc.4,797$1.12M0.11%+48+1.0%Added
Wealth Alliance4,796$1.12M0.13%−176−3.5%Reduced
Central Pacific Bank - Trust Division4,775$1.11M0.14%−1,800−27.4%Reduced
MidWestOne Financial Group, Inc.4,773$1.11M0.15%−106−2.2%Reduced
Diversified Trust Co4,750$1.10M0.03%+1,902+66.8%Added
Aster Capital Management (DIFC) Ltd4,744$1.10M0.24%+4,744New
Pitcairn Co4,724$1.10M0.06%−246−4.9%Reduced
Axxcess Wealth Management, LLC4,722$1.10M0.03%+631+15.4%Added
Forza Wealth Management, LLC4,697$1.09M0.50%+662+16.4%Added
Grantham, Mayo, Van Otterloo & Co. LLC4,670$1.09M0.00%+4,670New
Spire Wealth Management4,634$1.08M0.04%−236−4.8%Reduced
Pring Turner Capital Group Inc4,633$1.08M0.68%−65−1.4%Reduced
Consolidated Portfolio Review Corp4,612$1.07M0.24%−263−5.4%Reduced
U.S. Capital Wealth Advisors, LLC4,611$1.07M0.04%+283+6.5%Added
Mitchell McLeod Pugh & Williams Inc4,609$1.07M0.22%+340+8.0%Added