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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 2023

Institutional positions in American Tower Corp as of Sep 30, 2023. 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
1,634
−29 vs. Q2 2023
Shares held
424.7M
+2.25M (+0.5%) vs. Q2 2023
Total value
$69.9B
−$12.1B (−14.7%) vs. Q2 2023
New holders
119
660 more added
Sold out
148
657 more reduced

25 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2023: 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 2023: 1,634 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 2023: $69.9B
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 2023

Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q2 2023.

Institutions holding AMT in Q3 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Putnam Investments LLC2,558,765$420.8M0.64%−67,104−2.6%Reduced
Massachusetts Financial Services Co2,620,509$430.9M0.15%−1,855,280−41.5%Reduced
Ameriprise Financial Inc2,646,453$435.2M0.14%−72,410−2.7%Reduced
1832 Asset Management L.P.2,648,111$435.5M0.90%+58,117+2.2%Added
UBS Group AG2,859,219$470.2M0.22%−125,881−4.2%Reduced
Clearbridge Investments, LLC3,255,988$535.4M0.52%+607,199+22.9%Added
Edgewood Management LLC3,409,196$560.6M1.83%−2,179,941−39.0%Reduced
Bank of New York Mellon Corp3,448,912$567.2M0.12%−116,002−3.3%Reduced
Brown Advisory Inc3,705,051$609.3M1.00%+66,744+1.8%Added
Jennison Associates LLC3,758,277$618.0M0.52%−303,646−7.5%Reduced
Capital Research Global Investors3,862,848$635.2M0.17%+215,727+5.9%Added
Alliancebernstein L.P.4,095,137$673.4M0.29%−176,170−4.1%Reduced
Bank of America Corp4,393,404$722.5M0.09%+500,789+12.9%Added
Norges Bank4,477,376$736.3M0.15%+131,937+3.0%Added
Wells Fargo & Company4,509,352$741.6M0.23%−54,516−1.2%Reduced
Legal & General Group Plc4,661,040$766.5M0.27%−49,643−1.1%Reduced
Charles Schwab Investment Management Inc4,685,848$770.6M0.22%−208,967−4.3%Reduced
Nuveen Asset Management, LLC4,954,594$814.8M0.29%+1,121,439+29.3%Added
Price T Rowe Associates Inc5,128,368$843.4M0.12%−249,920−4.6%Reduced
Northern Trust Corp5,461,366$898.1M0.17%+22,661+0.4%Added
Invesco Ltd.5,711,667$939.3M0.25%+56,598+1.0%Added
Deutsche Bank AG6,385,724$1.05B0.68%−903,869−12.4%Reduced
Dimensional Fund Advisors LP6,494,158$1.07B0.35%+23,479+0.4%Added
FMR LLC6,628,436$1.09B0.09%+138,303+2.1%Added
Principal Financial Group Inc6,629,193$1.09B0.78%−49,290−0.7%Reduced
Akre Capital Management LLCSuperinvestorAkre Capital Management6,768,224$1.11B10.22%+23,277+0.3%Added
Goldman Sachs Group Inc7,246,125$1.19B0.30%+365,985+5.3%Added
Morgan Stanley7,269,957$1.20B0.12%+258,030+3.7%Added
Geode Capital Management, LLC10,227,121$1.68B0.20%+241,473+2.4%Added
Wellington Management Group LLP12,984,052$2.14B0.43%+691,934+5.6%Added
Cohen & Steers, Inc.15,856,823$2.61B5.99%+6,013,843+61.1%Added
State Street Corp19,947,590$3.28B0.18%−453,589−2.2%Reduced
BlackRock Inc.35,778,049$5.88B0.17%+144,421+0.4%Added
Vanguard Group Inc60,930,583$10.0B0.25%+196,942+0.3%Added
TD Ameritrade Investment Management, LLC0$00.00%−33−100.0%Sold out
Parnassus Investments0$00.00%−2,135,438−100.0%Sold out
Waterfront Capital Partners, LLC0$00.00%−182,674−100.0%Sold out
Junto Capital Management LP0$00.00%−116,863−100.0%Sold out
Lord, Abbett & Co. LLC0$00.00%−105,600−100.0%Sold out
Two Sigma Advisers, LP0$00.00%−89,800−100.0%Sold out
Foster Victor Wealth Advisors, LLC0$00.00%−81,252−100.0%Sold out
Zimmer Partners, LP0$00.00%−55,000−100.0%Sold out
Kiwi Wealth Investments Limited Partnership0$00.00%−44,753−100.0%Sold out
1623 Capital LLC0$00.00%−41,200−100.0%Sold out
Zeno Research, LLC0$00.00%−40,372−100.0%Sold out
Connors Investor Services Inc0$00.00%−32,894−100.0%Sold out
Kranot Hishtalmut Le Morim Ve Gananot Havera Menahelet LTD0$00.00%−25,146−100.0%Sold out
Punch & Associates Investment Management, Inc.0$00.00%−23,617−100.0%Sold out
Quantitative Investment Management, LLC0$00.00%−23,198−100.0%Sold out
B&I Capital AG0$00.00%−23,175−100.0%Sold out
Polaris Wealth Advisory Group, LLC0$00.00%−20,786−100.0%Sold out
Cushing Asset Management, LP0$00.00%−20,000−100.0%Sold out
Aigen Investment Management, LP0$00.00%−19,220−100.0%Sold out
Richard Bernstein Advisors LLC0$00.00%−18,623−100.0%Sold out
Achmea Investment Management B.V.0$00.00%−18,163−100.0%Sold out
Veritable, L.P.0$00.00%−17,349−100.0%Sold out
Greystone Financial Group, LLC0$00.00%−17,095−100.0%Sold out
Gries Financial LLC0$00.00%−14,064−100.0%Sold out
Greenland Capital Management LP0$00.00%−12,000−100.0%Sold out
Donaldson Capital Management, LLC0$00.00%−11,895−100.0%Sold out
Stony Point Wealth Management Inc.0$00.00%−11,122−100.0%Sold out
Kranot Hishtalmut Le Morim Tichoniim Havera Menahelet LTD0$00.00%−9,355−100.0%Sold out
Otter Creek Advisors, LLC0$00.00%−8,200−100.0%Sold out
Capital International Sarl0$00.00%−7,624−100.0%Sold out
Vident Investment Advisory, LLC0$00.00%−7,587−100.0%Sold out
Ascent Wealth Partners, LLC0$00.00%−6,666−100.0%Sold out
Highland Capital Management, LLC0$00.00%−5,978−100.0%Sold out
Synergy Financial Management, LLC0$00.00%−5,824−100.0%Sold out
Koshinski Asset Management, Inc.0$00.00%−5,703−100.0%Sold out
Zweig-DiMenna Associates LLC0$00.00%−5,000−100.0%Sold out
Weiss Asset Management LP0$00.00%−4,885−100.0%Sold out
Blue Square Asset Management, LLC0$00.00%−4,823−100.0%Sold out
Waycross Investment Management Co0$00.00%−4,496−100.0%Sold out
Ergoteles LLC0$00.00%−4,454−100.0%Sold out
Buckley Wealth Management, LLC0$00.00%−3,483−100.0%Sold out
Advanced Portfolio Management, LLC0$00.00%−3,434−100.0%Sold out
Mid-American Wealth Advisory Group, Inc.0$00.00%−3,301−100.0%Sold out
Mitchell Sinkler & Starr0$00.00%−3,234−100.0%Sold out
Page Arthur B0$00.00%−3,050−100.0%Sold out
AIA Group Ltd0$00.00%−2,958−100.0%Sold out
Affinity Investment Advisors, LLC0$00.00%−2,879−100.0%Sold out
Shorepoint Capital Partners LLC0$00.00%−2,876−100.0%Sold out
Altrafin AG0$00.00%−2,625−100.0%Sold out
Symphony Financial, Ltd. Co.0$00.00%−2,620−100.0%Sold out
Capital International Ltd0$00.00%−2,454−100.0%Sold out
XY Capital Ltd0$00.00%−2,447−100.0%Sold out
CX Institutional0$00.00%−2,318−100.0%Sold out
Dillon & Associates Inc0$00.00%−2,311−100.0%Sold out
V Wealth Advisors LLC0$00.00%−2,103−100.0%Sold out
Chilton Investment Co LLC0$00.00%−2,101−100.0%Sold out
Sentinel Trust Co Lba0$00.00%−2,060−100.0%Sold out
PFG Advisors0$00.00%−2,049−100.0%Sold out
Concord Asset Management, LLC0$00.00%−1,993−100.0%Sold out
Kestra Advisory Services, LLC0$00.00%−1,878−100.0%Sold out
Capital Group Investment Management Pte. Ltd.0$00.00%−1,884−100.0%Sold out
Abbrea Capital, LLC0$00.00%−1,712−100.0%Sold out
Arlington Partners LLC0$00.00%−1,574−100.0%Sold out
Zacks Investment Management0$00.00%−1,541−100.0%Sold out
Becker Capital Management Inc0$00.00%−1,527−100.0%Sold out
CM Wealth Advisors LLC0$00.00%−1,508−100.0%Sold out