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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
Brown Shipley& Co Ltd18,231$4.24M2.09%−409−2.2%Reduced
Commerce Bank18,168$4.23M0.03%+245+1.4%Added
Stevens Capital Management LP18,160$4.22M0.60%+18,160New
First National Bank of Omaha18,109$4.21M0.27%+2,079+13.0%Added
Amica Mutual Insurance Co18,029$4.19M0.41%00.0%Unchanged
Sandler Capital Management18,000$4.19M0.81%+18,000New
Harbor Investment Advisory, LLC17,913$4.17M0.41%+138+0.8%Added
Cyndeo Wealth Partners, LLC17,882$4.16M0.29%+4,938+38.1%Added
Hunter Perkins Capital Management, LLC17,840$4.15M0.84%−2,805−13.6%Reduced
Kinneret Advisory, LLC17,672$4.11M0.38%−231−1.3%Reduced
AE Wealth Management LLC17,643$4.10M0.04%+541+3.2%Added
Red Door Wealth Management, LLC17,606$4.09M0.68%+1,263+7.7%Added
Allstate Corp17,578$4.09M0.39%−6,048−25.6%Reduced
Epiq Partners, LLC17,363$4.04M2.24%−588−3.3%Reduced
JB Capital LLC17,277$4.02M0.23%+1,296+8.1%Added
Triasima Portfolio Management inc.17,255$4.01M0.90%+17,255New
Sugarloaf Wealth Management, LLC17,112$3.98M0.75%+272+1.6%Added
Banco Bilbao Vizcaya Argentaria, S.A.16,956$3.94M0.04%−3,835−18.4%Reduced
Atria Wealth Solutions, Inc.16,891$3.93M0.04%−4,498−21.0%Reduced
Assenagon Asset Management S.A.16,857$3.92M0.01%+2,233+15.3%Added
Bailard, Inc.16,813$3.91M0.10%+5,288+45.9%Added
Cape Cod Five Cents Savings Bank16,720$3.89M0.36%−18−0.1%Reduced
ProVise Management Group, LLC16,685$3.88M0.31%+1,464+9.6%Added
Omers Administration Corp16,578$3.86M0.04%+400+2.5%Added
Bill Few Associates, Inc.16,539$3.85M1.36%+561+3.5%Added
TFG Advisers LLC16,497$3.84M1.38%−170−1.0%Reduced
Castellan Group, LLC16,350$3.80M1.60%−891−5.2%Reduced
Compass Wealth Management LLC16,144$3.75M0.88%+250+1.6%Added
Prospera Financial Services Inc16,122$3.75M0.10%+157+1.0%Added
Simmons Bank16,046$3.73M0.27%+385+2.5%Added
Two Sigma Investments, LP15,968$3.71M0.01%−50,031−75.8%Reduced
Garrett Investment Advisors LLC15,925$3.70M0.37%+50+0.3%Added
Ables, Iannone, Moore & Associates, Inc.15,811$3.68M2.38%−19−0.1%Reduced
Dakota Wealth Management15,800$3.67M0.08%−5,158−24.6%Reduced
NewEdge Wealth, LLC15,677$3.65M0.07%+622+4.1%Added
Brinker Capital Investments, LLC15,674$3.65M0.04%−656−4.0%Reduced
Orion Portfolio Solutions, LLC15,674$3.65M0.04%−656−4.0%Reduced
Capital Square, LLC15,612$3.63M2.20%−881−5.3%Reduced
Iowa State Bank15,519$3.61M0.74%−962−5.8%Reduced
Koa Wealth Management, LLC15,276$3.55M2.74%−1,525−9.1%Reduced
RSM US Wealth Management LLC15,182$3.52M0.05%+1,385+10.0%Added
Atom Investors LP15,103$3.51M0.37%−46,117−75.3%Reduced
Community Trust & Investment Co15,079$3.51M0.22%−470−3.0%Reduced
Dynamic Advisor Solutions LLC15,039$3.50M0.10%−115−0.8%Reduced
Cary Street Partners Asset Management LLC14,973$3.48M0.46%−228−1.5%Reduced
Principal Securities, Inc.14,879$3.46M0.08%−4,215−22.1%Reduced
Northwestern Mutual Investment Management Company, LLC14,803$3.44M0.08%−57−0.4%Reduced
Schmidt P J Investment Management Inc14,777$3.44M0.59%−488−3.2%Reduced
Cox Capital Mgt LLC14,770$3.43M2.05%−545−3.6%Reduced
Commerzbank Aktiengesellschaft14,752$3.43M0.09%−18,074−55.1%Reduced
Edmond de Rothschild Holding S.A.14,660$3.41M0.05%+785+5.7%Added
Mill Creek Capital Advisors, LLC14,612$3.40M0.08%−389−2.6%Reduced
Sterling Investment Advisors, Ltd.14,487$3.37M0.85%−2,424−14.3%Reduced
Belpointe Asset Management LLC14,473$3.37M0.20%+8,180+130.0%Added
International Assets Investment Management, LLC778,865$3.35M0.02%+775,379+22,242.7%Added
Arjuna Capital14,376$3.34M0.87%−222−1.5%Reduced
Ossiam14,244$3.31M0.06%−4,683−24.7%Reduced
Veriti Management LLC14,188$3.30M0.18%+1,579+12.5%Added
Slow Capital, Inc.14,178$3.30M0.51%−8−0.1%Reduced
CBOE Vest Financial, LLC14,166$3.29M0.06%+9,463+201.2%Added
Raymond James Trust N.A.14,107$3.28M0.07%+1,315+10.3%Added
Waterloo Capital, L.P.14,060$3.27M0.36%+7,659+119.7%Added
Occidental Asset Management, LLC13,977$3.25M0.52%+784+5.9%Added
Semmax Financial Advisors Inc.16,688$3.23M0.89%+582+3.6%Added
Holocene Advisors, LP13,855$3.22M0.01%+1,594+13.0%Added
Kentucky Retirement Systems Insurance Trust Fund13,829$3.22M0.22%−1,233−8.2%Reduced
Rossmore Private Capital13,758$3.20M0.40%−50.0%Reduced
SeaBridge Investment Advisors LLC13,666$3.18M0.78%+13,666New
Wolverine Trading, LLC13,743$3.17M0.08%−719−5.0%Reduced
Syntax Research, Inc.13,605$3.16M2.14%−3,138−18.7%Reduced
Wetherby Asset Management Inc13,547$3.15M0.14%+137+1.0%Added
Atlantic Trust, LLC13,521$3.14M0.75%+209+1.6%Added
Ibex Wealth Advisors11,542$3.13M1.01%−9,855−46.1%Reduced
Conscious Wealth Investments, LLC13,792$3.12M2.15%−7−0.1%Reduced
Oak Asset Management, LLC13,372$3.11M1.10%−370−2.7%Reduced
Stratos Wealth Partners, LTD.13,351$3.10M0.04%−329−2.4%Reduced
Baldwin Investment Management, LLC13,321$3.10M0.39%−130−1.0%Reduced
Procyon Private Wealth Partners, LLC13,237$3.08M0.21%−3,203−19.5%Reduced
UBS Oconnor LLC13,219$3.07M0.08%−3,061−18.8%Reduced
WealthShield Partners, LLC13,201$3.07M0.42%+2,407+22.3%Added
Tokio Marine Asset Management Co Ltd13,188$3.07M0.13%+1,142+9.5%Added
Drucker Wealth 3.0, LLC13,160$3.06M0.74%+725+5.8%Added
Townsend Asset Management Corp13,160$3.06M1.14%+712+5.7%Added
Rosenblum Silverman Sutton S F Inc13,010$3.03M0.77%−500−3.7%Reduced
Silvercrest Asset Management Group LLC12,998$3.02M0.02%−7−0.1%Reduced
Centiva Capital, LP12,954$3.01M0.14%+5,262+68.4%Added
Cumberland Partners Ltd12,928$3.01M0.21%+12,928New
Profund Advisors LLC12,836$2.99M0.11%+5,410+72.9%Added
Horizon Investments, LLC12,853$2.97M0.08%+74+0.6%Added
Summit Financial, LLC12,753$2.97M0.12%+30.0%Added
IFG Advisory, LLC12,709$2.96M0.19%+714+6.0%Added
Lecap Asset Management Ltd12,686$2.95M0.64%+12,686New
Montag A & Associates Inc12,568$2.92M0.14%+12,125+2,737.0%Added
CWM, LLC12,517$2.91M0.01%+78+0.6%Added
Texas Yale Capital Corp.12,294$2.86M0.12%00.0%Unchanged
Plato Investment Management Ltd12,225$2.84M0.23%+1,152+10.4%Added
Brown Miller Wealth Management, LLC12,152$2.83M1.10%+241+2.0%Added
Integrated Advisors Network LLC12,151$2.83M0.14%+1,974+19.4%Added
De Burlo Group Inc12,150$2.83M0.35%−250−2.0%Reduced
Equitable Trust Co12,045$2.80M0.18%+8,189+212.4%Added