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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, Q2 2021

Institutional positions in American Tower Corp as of Jun 30, 2021. 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
1,656
+62 vs. Q1 2021
Shares held
413.4M
+13.7M (+3.4%) vs. Q1 2021
Total value
$111.7B
+$16.2B (+17.0%) vs. Q1 2021
New holders
158
728 more added
Sold out
96
504 more reduced

19 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2021: 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 holdersQ2 2021: 1,656 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: 1,851 institutionsQ3 2025: 1,799 institutionsQ4 2025: 1,781 institutionsQ1 2026: 1,760 institutionsQ2 2026: 1,757 institutions
Value heldQ2 2021: $111.7B
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 20251,851$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, Q2 2021

Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q1 2021.

Institutions holding AMT in Q2 2021
InstitutionSharesValue% of portfolioChange in sharesAction
First PREMIER Bank67$18.0K0.01%+47+235.0%Added
Evolution Wealth Advisors, LLC62$17.0K0.00%−29−31.9%Reduced
Cranbrook Wealth Management, LLC62$17.0K0.00%−24−27.9%Reduced
Farmers & Merchants Trust Co of Chambersburg PA64$17.0K0.01%+45+236.8%Added
Vectors Research Management, LLC58$16.0K0.00%00.0%Unchanged
Sittner & Nelson, LLC60$16.0K0.01%00.0%Unchanged
Wolff Wiese Magana LLC57$16.0K0.01%+10+21.3%Added
First Personal Financial Services52$14.0K0.00%00.0%Unchanged
Financial Perspectives, Inc50$13.5K0.01%−11,903−99.6%Reduced
Bogart Wealth, LLC49$13.0K0.00%00.0%Unchanged
Pflug Koory, LLC48$13.0K0.01%00.0%Unchanged
Disciplined Investments, LLC49$13.0K0.01%+49New
RPG Investment Advisory, LLC45$12.0K0.00%00.0%Unchanged
Larson Financial Group LLC46$12.0K0.00%00.0%Unchanged
Thomas J. Herzfeld Advisors, Inc.43$12.0K0.01%+9+26.5%Added
Raffa Wealth Management, LLC44$11.9K0.00%−959−95.6%Reduced
Hanson & Doremus Investment Management47$11.0K0.00%+22+88.0%Added
Alaethes Wealth LLC40$11.0K0.01%+40New
Valley National Advisers Inc37$10.0K0.00%00.0%Unchanged
FormulaFolio Investments, LLC38$10.0K0.00%00.0%Unchanged
Cedar Wealth Management, LLC36$10.0K0.00%00.0%Unchanged
Tower View Investment Management & Research LLC39$10.0K0.01%00.0%Unchanged
First National Bank of South Miami38$10.0K0.01%00.0%Unchanged
Lumature Wealth Partners, LLC38$10.0K0.00%+19+100.0%Added
Hartford Financial Management Inc.35$9.00K0.00%00.0%Unchanged
Professional Financial Advisors, LLC32$9.00K0.00%00.0%Unchanged
Baldrige Asset Management LLC34$9.00K0.00%+34New
Activest Wealth Management29$8.00K0.01%−16−35.6%Reduced
Northern Oak Wealth Management Inc30$8.00K0.00%00.0%Unchanged
Country Trust Bank28$8.00K0.00%00.0%Unchanged
Beck Bode, LLC28$8.00K0.00%+28New
Halpern Financial, Inc.27$7.29K0.00%00.0%Unchanged
First Bank & Trust26$7.00K0.00%00.0%Unchanged
Versant Capital Management, Inc22$6.00K0.00%−11−33.3%Reduced
Atlas Private Wealth Advisors24$6.00K0.00%+3+14.3%Added
Aua Capital Management, LLC20$5.00K0.00%+3+17.6%Added
TFC Financial Management13$4.00K0.00%00.0%Unchanged
Crescent Capital Consulting, LLC10$3.00K0.00%00.0%Unchanged
Perennial Advisors, LLC10$3.00K0.00%00.0%Unchanged
Personal Wealth Partners10$3.00K0.00%+10New
State of Wyoming8$2.00K0.00%−381−97.9%Reduced
JFS Wealth Advisors, LLC9$2.00K0.00%00.0%Unchanged
Retirement Group, LLC7$2.00K0.00%00.0%Unchanged
Joseph P. Lucia & Associates, LLC8$2.00K0.00%00.0%Unchanged
Ten Capital Wealth Advisors, LLC7$2.00K0.00%00.0%Unchanged
American National Bank9$2.00K0.00%+9New
Wealth Quarterback LLC7$2.00K0.00%+7New
Resources Management Corp5$1.00K0.00%00.0%Unchanged
Tradewinds Capital Management, LLC4$1.00K0.00%00.0%Unchanged
USA Financial Portformulas Corp2$1.00K0.00%00.0%Unchanged
Allworth Financial LP5$1.00K0.00%+5New
PNC Managed Account Solutions, Inc.4$1.00K0.00%+4New
Arcadia Investment Advisors LLC3$8100.00%+3New
Kelly Financial Services LLC5,403$200.00%+5,383+26,915.0%Added
Transamerica Financial Advisors, Inc.1––−4−80.0%Reduced
Sofos Investments, Inc.53––−2−3.6%Reduced
Holocene Advisors, LP0$00.00%−546,764−100.0%Sold out
Skye Global Management LP0$00.00%−222,000−100.0%Sold out
Two Sigma Advisers, LP0$00.00%−191,900−100.0%Sold out
Parallax Volatility Advisers, L.P.0$00.00%−147,246−100.0%Sold out
Segantii Capital Management Ltd0$00.00%−120,000−100.0%Sold out
Tudor Investment Corp Et Al0$00.00%−63,348−100.0%Sold out
Clark Capital Management Group, Inc.0$00.00%−58,027−100.0%Sold out
Twin Tree Management, LP0$00.00%−44,493−100.0%Sold out
Capital Growth Management LP0$00.00%−40,000−100.0%Sold out
Weiss Asset Management LP0$00.00%−37,288−100.0%Sold out
Aigen Investment Management, LP0$00.00%−30,391−100.0%Sold out
Artemis Investment Management LLP0$00.00%−25,485−100.0%Sold out
Waverton Investment Management Ltd0$00.00%−20,730−100.0%Sold out
Balyasny Asset Management LLC0$00.00%−19,495−100.0%Sold out
Wealthstreet Investment Advisors, LLC0$00.00%−17,068−100.0%Sold out
Virtu Financial LLC0$00.00%−13,927−100.0%Sold out
Waratah Capital Advisors Ltd.0$00.00%−12,094−100.0%Sold out
Laurion Capital Management LP0$00.00%−11,867−100.0%Sold out
Marshall Wace North America L.P.0$00.00%−11,744−100.0%Sold out
Zeno Research, LLC0$00.00%−10,514−100.0%Sold out
Quantitative Investment Management, LLC0$00.00%−9,772−100.0%Sold out
Voya Financial Advisors, Inc.0$00.00%−7,334−100.0%Sold out
LS Investment Advisors, LLC0$00.00%−7,088−100.0%Sold out
American Assets Investment Management, LLC0$00.00%−5,612−100.0%Sold out
Gyroscope Capital Management Group, LLC0$00.00%−5,250−100.0%Sold out
Affinity Investment Advisors, LLC0$00.00%−4,620−100.0%Sold out
Landscape Capital Management, L.L.C.0$00.00%−4,497−100.0%Sold out
Quantitative Systematic Strategies LLC0$00.00%−4,368−100.0%Sold out
Prime Capital Investment Advisors, LLC0$00.00%−4,364−100.0%Sold out
Lazard Freres Gestion S.A.S.0$00.00%−4,930−100.0%Sold out
Mount Yale Investment Advisors, LLC0$00.00%−4,159−100.0%Sold out
Quadrature Capital Ltd0$00.00%−3,613−100.0%Sold out
Virginia Retirement Systems Et Al0$00.00%−3,400−100.0%Sold out
Banco de Sabadell, S.A0$00.00%−3,034−100.0%Sold out
Crestline Management, LP0$00.00%−3,000−100.0%Sold out
Barings LLC0$00.00%−2,662−100.0%Sold out
Voloridge Investment Management, LLC0$00.00%−2,350−100.0%Sold out
Ferris Capital, LLC0$00.00%−2,293−100.0%Sold out
Corbett Road Capital Management, LLC0$00.00%−2,290−100.0%Sold out
TCG Advisory Services, LLC0$00.00%−2,203−100.0%Sold out
Edge Capital Group, LLC0$00.00%−2,166−100.0%Sold out
DRW Securities, LLC0$00.00%−2,153−100.0%Sold out
Bridgefront Capital, LLC0$00.00%−2,097−100.0%Sold out
Montag & Caldwell, LLC0$00.00%−2,052−100.0%Sold out