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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 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
Kinneret Advisory, LLC16,830$3.66M0.37%−56−0.3%Reduced
ProVise Management Group, LLC16,794$3.65M0.31%+651+4.0%Added
Brinker Capital Investments, LLC16,721$3.64M0.04%+399+2.4%Added
Orion Portfolio Solutions, LLC16,721$3.64M0.04%+399+2.4%Added
CWM, LLC16,580$3.61M0.01%+1,255+8.2%Added
First Western Trust Bank16,548$3.60M0.17%−1,742−9.5%Reduced
Brown Shipley& Co Ltd16,324$3.55M2.01%−945−5.5%Reduced
Ostrum Asset Management16,219$3.53M0.19%+2,239+16.0%Added
TFG Advisers LLC16,139$3.51M1.27%−212−1.3%Reduced
Second Line Capital, LLC16,130$3.51M0.90%+1,588+10.9%Added
Compass Wealth Management LLC16,094$3.50M0.89%00.0%Unchanged
Natural Investments, LLC16,095$3.50M0.99%−223−1.4%Reduced
Graham Capital Management, L.P.15,955$3.47M0.11%+9,540+148.7%Added
Congress Wealth Management LLC15,934$3.46M0.04%+7,208+82.6%Added
Hunter Perkins Capital Management, LLC15,776$3.43M0.80%−1,429−8.3%Reduced
Whittier Trust Co15,654$3.41M0.05%−1,940−11.0%Reduced
Wolverine Trading, LLC15,799$3.41M0.11%−8,506−35.0%Reduced
Iowa State Bank15,639$3.40M0.72%−204−1.3%Reduced
Syntax Research, Inc.15,590$3.39M2.34%−1,952−11.1%Reduced
Cary Street Partners Financial LLC15,427$3.36M0.11%−1,076−6.5%Reduced
Community Trust & Investment Co15,258$3.32M0.21%−487−3.1%Reduced
D.A. Davidson & Co.15,230$3.31M0.03%−4,732−23.7%Reduced
First National Trust Co15,169$3.30M0.13%+8,890+141.6%Added
Lummis Asset Management, LP15,032$3.29M2.29%+3,020+25.1%Added
Dynamic Advisor Solutions LLC15,029$3.27M0.11%−180−1.2%Reduced
We Are One Seven, LLC14,975$3.26M0.13%−8,341−35.8%Reduced
Tabor Asset Management, LP14,953$3.25M2.62%+14,953New
Northwestern Mutual Investment Management Company, LLC14,862$3.23M0.05%+26+0.2%Added
Simmons Bank14,700$3.20M0.24%+62+0.4%Added
IFG Advisory, LLC14,670$3.19M0.18%+1,055+7.7%Added
Choate Investment Advisors14,640$3.19M0.08%−13,451−47.9%Reduced
Turtle Creek Wealth Advisors, LLC14,623$3.18M0.47%+14,623New
Oak Asset Management, LLC14,612$3.18M1.17%+1,420+10.8%Added
Toroso Investments, LLC14,591$3.18M0.03%−5,734−28.2%Reduced
Thompson Investment Management, Inc.14,477$3.15M0.47%+14,477New
Annandale Capital, LLC14,453$3.15M0.59%+14,453New
Texas Yale Capital Corp.14,322$3.12M0.13%+1,773+14.1%Added
Legato Capital Management LLC14,300$3.11M0.42%+7,962+125.6%Added
Princeton Capital Management LLC14,156$3.08M1.08%−13,715−49.2%Reduced
Tokio Marine Asset Management Co Ltd14,093$3.07M0.11%+831+6.3%Added
Loudon Investment Management, LLC13,968$3.04M1.74%+1,235+9.7%Added
Jericho Financial, LLP13,962$3.04M2.21%+2,344+20.2%Added
CAPROCK Group, Inc.13,910$3.03M0.09%+860+6.6%Added
Procyon Private Wealth Partners, LLC13,864$3.02M0.18%+2,787+25.2%Added
Shell Asset Management Co13,759$2.99M0.14%−5,450−28.4%Reduced
Horizon Investments, LLC13,868$2.99M0.09%+731+5.6%Added
Savoie Capital LLC16,150$2.96M0.35%00.0%Unchanged
Schmidt P J Investment Management Inc13,589$2.96M0.54%−1,188−8.0%Reduced
Kentucky Retirement Systems Insurance Trust Fund13,580$2.96M0.21%−395−2.8%Reduced
Prospera Financial Services Inc13,488$2.94M0.07%−1,397−9.4%Reduced
Sterling Investment Advisors, Ltd.13,498$2.94M0.71%−1,001−6.9%Reduced
Hamilton Capital Partners Inc.13,418$2.92M0.19%+640+5.0%Added
Baldwin Investment Management, LLC13,314$2.90M0.35%+114+0.9%Added
Silvercrest Asset Management Group LLC13,293$2.89M0.02%+370+2.9%Added
Kayne Anderson Rudnick Investment Management LLC13,194$2.87M0.01%+2,686+25.6%Added
Investment Management Corp of Ontario13,174$2.87M0.06%−9,410−41.7%Reduced
Atlantic Trust, LLC13,138$2.86M0.64%−44−0.3%Reduced
WealthShield Partners, LLC12,996$2.83M0.36%+2,438+23.1%Added
Perpetual Ltd12,941$2.82M0.03%−453−3.4%Reduced
RSM US Wealth Management LLC12,903$2.81M0.04%+92+0.7%Added
Drucker Wealth 3.0, LLC12,778$2.78M0.61%+1,417+12.5%Added
First National Advisers, LLC12,753$2.78M0.44%+212+1.7%Added
Ascent Group, LLC12,741$2.77M0.12%+2,247+21.4%Added
GeoWealth Management, LLC12,740$2.77M0.11%+616+5.1%Added
Proquility Private Wealth Partners, LLC12,534$2.73M0.84%+1,610+14.7%Added
St. Clair Advisors, LLC12,528$2.73M0.76%00.0%Unchanged
Beech Hill Advisors, Inc.12,349$2.69M1.07%+45+0.4%Added
Financial Advisory Service, Inc.12,292$2.67M0.22%+1,046+9.3%Added
University of Texas/Texas Am Investment Managment Co12,259$2.67M0.46%+3,479+39.6%Added
Epiq Partners, LLC12,239$2.66M1.41%−192−1.5%Reduced
Stonebridge Financial Group, LLC12,237$2.66M0.28%+2,945+31.7%Added
Paradigm Financial Partners, LLC12,235$2.66M0.33%−674−5.2%Reduced
180 Wealth Advisors, LLC12,138$2.64M0.42%+469+4.0%Added
Atria Wealth Solutions, Inc.12,099$2.63M0.03%−3,232−21.1%Reduced
Brown Miller Wealth Management, LLC12,030$2.62M0.91%+183+1.5%Added
Dakota Wealth Management12,022$2.62M0.06%−1,734−12.6%Reduced
NewEdge Wealth, LLC11,959$2.60M0.05%−1,071−8.2%Reduced
Pine Valley Investments Ltd Liability Co11,952$2.60M0.17%−633−5.0%Reduced
Capital Square, LLC11,922$2.59M1.52%−137−1.1%Reduced
Cyndeo Wealth Partners, LLC11,869$2.58M0.17%−6,547−35.6%Reduced
Conscious Wealth Investments, LLC11,722$2.58M1.79%−1,645−12.3%Reduced
Rosenblum Silverman Sutton S F Inc11,820$2.57M0.71%−905−7.1%Reduced
Alpha Omega Wealth Management LLC11,812$2.57M0.49%+1,335+12.7%Added
Atom Investors LP11,792$2.57M0.32%+10,280+679.9%Added
Ninepoint Partners LP11,742$2.56M0.45%+2,018+20.8%Added
Plato Investment Management Ltd11,593$2.55M0.21%−887−7.1%Reduced
Stiles Financial Services Inc11,709$2.55M0.98%+502+4.5%Added
Graham Capital Wealth Management, LLC11,622$2.53M2.71%−2,652−18.6%Reduced
Dana Investment Advisors, Inc.11,565$2.52M0.09%−133−1.1%Reduced
Earnest Partners LLC11,563$2.52M0.01%−157−1.3%Reduced
Stratos Wealth Partners, LTD.11,551$2.51M0.04%−1,513−11.6%Reduced
Ossiam11,550$2.51M0.04%+183+1.6%Added
Vestmark Advisory Solutions, Inc.11,544$2.51M0.06%+5,183+81.5%Added
De Burlo Group Inc11,500$2.50M0.37%−250−2.1%Reduced
Insight Wealth Strategies, LLC11,253$2.45M0.33%+202+1.8%Added
V-Square Quantitative Management LLC11,200$2.44M0.36%+536+5.0%Added
Transcend Wealth Collective, LLC11,188$2.43M0.18%+24+0.2%Added
Sone Capital Management, LLC11,162$2.43M0.25%+11,162New
Ingalls & Snyder LLC11,112$2.42M0.08%+118+1.1%Added
Canandaigua National Bank & Trust Co11,065$2.41M0.24%+57+0.5%Added