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Livermore
ZHEN

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; 1,756 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: 1,756 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 20261,756$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
Dogwood Wealth Management LLC0$120.00%0Unchanged
Riggs Asset Managment Co. Inc.1$2330.00%+1New
Mendota Financial Group, LLC1$2330.00%+1New
New Millennium Group LLC1$2640.00%00.0%Unchanged
Breakwater Investment Management2$4660.00%00.0%Unchanged
Stuart Chaussee & Associates, Inc.3$6980.00%00.0%Unchanged
WestEnd Advisors, LLC3$6980.00%+3New
Addison Advisors LLC3$6980.00%+3New
ClariVest Asset Management LLC4$7810.00%00.0%Unchanged
Country Trust Bank4$9300.00%00.0%Unchanged
Chesapeake Asset Management LLC4$9300.00%+4New
Transamerica Financial Advisors, Inc.2$1.00K0.00%00.0%Unchanged
Roble, Belko & Company, Inc5$1.00K0.00%+4+400.0%Added
Planned Solutions, Inc.4$1.00K0.00%+4New
Financial Gravity Companies, Inc.7$1.63K0.00%+7New
Riverview Trust Co9$2.09K0.00%+9New
Caitlin John, LLC11$2.12K0.00%00.0%Unchanged
Legend Financial Advisors, Inc.10$2.33K0.00%00.0%Unchanged
Voisard Asset Management Group, Inc.11$2.56K0.00%+6+120.0%Added
Cassady Schiller Wealth Management, LLC12$2.79K0.00%00.0%Unchanged
Boyd Watterson Asset Management LLC13$3.02K0.00%00.0%Unchanged
Estabrook Capital Management13$3.02K0.00%00.0%Unchanged
Pacifica Partners Inc.14$3.26K0.00%−57−80.3%Reduced
New England Capital Financial Advisors LLC15$3.42K0.00%00.0%Unchanged
Caldwell Sutter Capital, Inc.15$3.49K0.00%00.0%Unchanged
Northwest Capital Management Inc15$3.49K0.00%00.0%Unchanged
Trifecta Capital Advisors, LLC16$3.72K0.00%00.0%Unchanged
Tower View Investment Management & Research LLC16$3.75K0.00%00.0%Unchanged
TD Capital Management LLC17$3.95K0.00%+17New
M&R Capital Management Inc18$4.19K0.00%00.0%Unchanged
Redmont Wealth Advisors LLC20$4.65K0.01%00.0%Unchanged
Jamison Private Wealth Management, Inc.20$4.65K0.00%00.0%Unchanged
Compagnie Lombard Odier SCmA21$4.88K0.00%+21New
NVWM, LLC22$5.02K0.00%+1+4.8%Added
Criterion Capital Advisors, LLC26$5.05K0.00%00.0%Unchanged
Westside Investment Management, Inc.22$5.10K0.00%−8−26.7%Reduced
Cornerstone Planning Group LLC25$5.32K0.00%+4+19.0%Added
Signature Resources Capital Management, LLC23$5.35K0.00%−2−8.0%Reduced
DiNuzzo Private Wealth, Inc.24$5.58K0.00%00.0%Unchanged
Clear Investment Research, LLC24$5.72K0.01%00.0%Unchanged
Keener Financial Planning LLC30$6.00K0.00%00.0%Unchanged
JDM Financial Group LLC26$6.05K0.00%+6+30.0%Added
1620 Investment Advisors, Inc.29$6.83K0.00%+9+45.0%Added
ORG Wealth Partners, LLC30$6.97K0.00%+30New
Fairman Group, LLC32$7.44K0.01%00.0%Unchanged
McMahon Financial Advisors, LLC33$7.67K0.00%−50−60.2%Reduced
Godsey & Gibb Associates34$7.91K0.00%+34New
Davidson Capital Management Inc.35$8.14K0.00%−6−14.6%Reduced
Tucker Asset Management LLC35$8.14K0.00%00.0%Unchanged
Heritage Wealth Advisors35$8.14K0.00%+35New
West Financial Advisors, LLC36$8.37K0.00%00.0%Unchanged
CGC Financial Services, LLC37$8.61K0.00%00.0%Unchanged
Barrett & Company, Inc.39$9.07K0.00%−30−43.5%Reduced
Duncker Streett & Co Inc42$9.77K0.00%−10−19.2%Reduced
Darwin Advisors, LLC42$9.77K0.00%+42New
Oarsman Capital, Inc.45$10.5K0.00%+45New
Flaharty Asset Management, LLC45$10.5K0.00%+45New
West Oak Capital, LLC45$10.5K0.00%−1,058−95.9%Reduced
Wolff Wiese Magana LLC46$10.7K0.01%00.0%Unchanged
WealthCollab, LLC46$10.7K0.01%00.0%Unchanged
First PREMIER Bank47$11.0K0.00%00.0%Unchanged
Laurel Wealth Advisors LLC50$11.5K0.00%+20+66.7%Added
Financial Perspectives, Inc50$11.6K0.00%00.0%Unchanged
Lowe Wealth Advisors, LLC50$11.6K0.01%+50New
Capital Performance Advisors LLP51$12.0K0.00%+51New
Colonial Trust Advisors52$12.1K0.00%00.0%Unchanged
4Thought Financial Group Inc.52$12.1K0.01%00.0%Unchanged
New Age Alpha Advisors, LLC54$12.6K0.01%00.0%Unchanged
Bellevue Asset Management, LLC54$12.6K0.01%+1+1.9%Added
Avion Wealth57$13.0K0.00%+5+9.6%Added
Financial Avengers, Inc.58$13.5K0.01%+58New
Cherry Tree Wealth Management, LLC62$14.4K0.00%00.0%Unchanged
Global Wealth Strategies & Associates62$14.4K0.00%+19+44.2%Added
Financial Freedom, LLC63$14.7K0.01%00.0%Unchanged
Pingora Partners LLC65$15.1K0.01%−25−27.8%Reduced
Toth Financial Advisory Corp65$15.1K0.00%00.0%Unchanged
WFA Asset Management Corp68$15.7K0.01%+1+1.5%Added
HBC Financial Services, PLLC75$16.0K0.01%00.0%Unchanged
Pacific Center for Financial Services70$16.3K0.00%00.0%Unchanged
Northwest Financial Advisors70$16.4K0.01%+70New
POM Investment Strategies, LLC71$16.5K0.01%−11−13.4%Reduced
Proffitt & Goodson Inc71$16.5K0.00%00.0%Unchanged
Battery Global Advisors, LLC72$16.6K0.01%+72New
Tradewinds Capital Management, LLC73$16.9K0.00%+1+1.4%Added
First Personal Financial Services73$17.0K0.00%+1+1.4%Added
Valley National Advisers Inc76$17.0K0.00%−123−61.8%Reduced
Salomon & Ludwin, LLC74$17.2K0.00%+37+100.0%Added
SJS Investment Consulting Inc.74$17.2K0.00%+74New
Frazier Financial Advisors, LLC78$18.1K0.01%−4−4.9%Reduced
JNBA Financial Advisors79$18.4K0.00%00.0%Unchanged
Ruedi Wealth Management, Inc.81$18.8K0.01%−21−20.6%Reduced
Householder Group Estate & Retirement Specialist, LLC83$19.0K0.01%−183−68.8%Reduced
Abound Wealth Management90$20.8K0.01%00.0%Unchanged
Bangor Savings Bank90$20.9K0.00%−37−29.1%Reduced
Fairfield Financial Advisors, LTD90$20.9K0.01%00.0%Unchanged
First Command Advisory Services, Inc.92$21.4K0.00%−973−91.4%Reduced
South State Corp.93$21.6K0.00%−68−42.2%Reduced
Aspect Partners, LLC93$21.6K0.01%+2+2.2%Added
MidAtlantic Capital Management, Inc.95$22.1K0.02%00.0%Unchanged
Raffa Wealth Management, LLC96$22.3K0.01%−684−87.7%Reduced