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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; 1,756 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, Q1 2022

Institutional positions in American Tower Corp as of Mar 31, 2022. 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
1,723
−57 vs. Q4 2021
Shares held
415.6M
−1.40M (−0.3%) vs. Q4 2021
Total value
$104.3B
−$17.4B (−14.3%) vs. Q4 2021
New holders
104
760 more added
Sold out
161
629 more reduced

19 institutions that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2022: 1,723 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 heldQ1 2022: $104.3B
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, Q1 2022

Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q4 2021.

Institutions holding AMT in Q1 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Karlinski Andrew C1$00.00%00.0%Unchanged
J.Safra Asset Management Corp55$00.00%+55New
Old North State Trust, LLC1$3530.28%−1,410−99.9%Reduced
PSI Advisors, LLC3$1.00K0.00%−50−94.3%Reduced
Resources Management Corp5$1.00K0.00%00.0%Unchanged
JJJ Advisors Inc.4$1.00K0.00%00.0%Unchanged
USA Financial Portformulas Corp2$1.00K0.00%00.0%Unchanged
Stuart Chaussee & Associates, Inc.3$1.00K0.00%00.0%Unchanged
Addison Advisors LLC2$1.00K0.00%−2−50.0%Reduced
Marquette Asset Management, LLC3$1.00K0.00%+3New
TCTC Holdings, LLC3$1.00K0.00%+3New
PEAK6 Investments LLC4$1.00K0.00%+4New
WR Wealth Planners, LLC6$1.51K0.00%+6New
Rise Advisors, LLC8$2.00K0.00%00.0%Unchanged
TFC Financial Management13$3.00K0.00%00.0%Unchanged
Avondale Wealth Management10$3.00K0.00%+10New
Estabrook Capital Management13$3.27K0.00%00.0%Unchanged
Riggs Asset Managment Co. Inc.14$4.00K0.00%+14New
Farmers & Merchants Trust Co of Chambersburg PA19$5.00K0.00%00.0%Unchanged
Aua Capital Management, LLC20$5.00K0.00%00.0%Unchanged
PYA Waltman Capital, LLC21$5.00K0.00%00.0%Unchanged
CarsonAllaria Wealth Management, Ltd.20$5.00K0.00%00.0%Unchanged
Econ Financial Services Corp22$6.00K0.00%−129−85.4%Reduced
Cyrus J. Lawrence, LLC25$6.00K0.00%+25New
Kelly Financial Services LLC24$6.03K0.00%00.0%Unchanged
Stephens Consulting, LLC27$6.78K0.01%+17+170.0%Added
Activest Wealth Management29$7.00K0.00%00.0%Unchanged
Oliver Lagore Vanvalin Investment Group29$7.00K0.00%+29New
United Community Bank31$7.79K0.01%00.0%Unchanged
First National Bank of South Miami30$8.00K0.00%−8−21.1%Reduced
Tompkins Financial Corp34$8.00K0.00%00.0%Unchanged
Professional Financial Advisors, LLC32$8.00K0.00%00.0%Unchanged
Versant Capital Management, Inc35$9.00K0.00%−9−20.5%Reduced
Cedar Wealth Management, LLC36$9.00K0.00%00.0%Unchanged
Country Trust Bank35$9.00K0.00%00.0%Unchanged
Navigation Wealth Management, Inc.36$9.00K0.08%00.0%Unchanged
Vectors Research Management, LLC41$10.0K0.00%−95−69.9%Reduced
Cranbrook Wealth Management, LLC41$10.0K0.00%−25−37.9%Reduced
First Bank & Trust41$10.0K0.00%00.0%Unchanged
Alaethes Wealth LLC40$10.0K0.01%00.0%Unchanged
Tower View Investment Management & Research LLC39$10.0K0.01%00.0%Unchanged
Fairfield Financial Advisors, LTD42$10.6K0.00%+42New
Valley National Advisers Inc43$11.0K0.00%00.0%Unchanged
Thomas J. Herzfeld Advisors, Inc.43$11.0K0.00%00.0%Unchanged
Bogart Wealth, LLC49$12.0K0.00%−18−26.9%Reduced
Larson Financial Group LLC47$12.0K0.00%−19−28.8%Reduced
Pflug Koory, LLC48$12.0K0.01%00.0%Unchanged
Disciplined Investments, LLC49$12.0K0.00%00.0%Unchanged
Financial Perspectives, Inc50$12.6K0.01%00.0%Unchanged
Future Financial Wealth Managment LLC50$13.0K0.01%−25−33.3%Reduced
Winch Advisory Services, LLC52$13.0K0.00%00.0%Unchanged
Bellevue Asset Management, LLC50$13.0K0.01%00.0%Unchanged
SJS Investment Consulting Inc.51$13.0K0.00%+8+18.6%Added
Clean Yield Group52$13.0K0.00%+52New
Raffa Wealth Management, LLC53$13.3K0.00%00.0%Unchanged
Sittner & Nelson, LLC60$15.0K0.01%00.0%Unchanged
Wolff Wiese Magana LLC57$15.0K0.01%+2+3.6%Added
American National Bank58$15.0K0.00%+58New
WFA Asset Management Corp63$15.7K0.01%+1+1.6%Added
Sierra Capital LLC66$17.0K0.00%−11−14.3%Reduced
Westside Investment Management, Inc.69$17.0K0.00%00.0%Unchanged
First PREMIER Bank67$17.0K0.00%00.0%Unchanged
Laurel Wealth Advisors LLC66$17.0K0.00%00.0%Unchanged
Steward Financial Group LLC69$17.0K0.02%+69New
Pacific Center for Financial Services70$18.0K0.01%−8−10.3%Reduced
Proffitt & Goodson Inc71$18.0K0.00%00.0%Unchanged
Tradewinds Capital Management, LLC71$18.0K0.00%00.0%Unchanged
Blue Bell Private Wealth Management, LLC72$18.0K0.01%+72New
Delos Wealth Advisors, LLC74$19.0K0.02%−12−14.0%Reduced
Citizens National Bank Trust Department78$19.0K0.01%00.0%Unchanged
Cordasco Financial Network76$19.0K0.01%00.0%Unchanged
Financial Management Professionals, Inc.74$19.0K0.00%+1+1.4%Added
Sageworth Trust Co87$22.0K0.00%−63−42.0%Reduced
Duncker Streett & Co Inc89$22.0K0.00%00.0%Unchanged
Retirement Group, LLC86$22.0K0.01%+17+24.6%Added
Investors Research Corp87$22.0K0.01%+87New
Sandy Cove Advisors, LLC94$24.0K0.02%00.0%Unchanged
Ogorek Anthony Joseph99$24.0K0.01%+15+17.9%Added
Plante Moran Financial Advisors, LLC100$25.0K0.00%−34−25.4%Reduced
Private Ocean, LLC101$25.0K0.00%00.0%Unchanged
First Personal Financial Services101$25.0K0.01%00.0%Unchanged
First Command Financial Services, Inc.101$25.0K0.00%00.0%Unchanged
PrairieView Partners, LLC100$25.0K0.00%00.0%Unchanged
Gables Capital Management Inc.100$25.0K0.02%00.0%Unchanged
Charter Oak Capital Management, LLC100$25.0K0.00%00.0%Unchanged
City State Bank100$25.0K0.02%00.0%Unchanged
First Command Bank101$25.0K0.00%00.0%Unchanged
Siena Capital LLC100$25.0K0.01%+100New
Hudock, Inc.104$26.0K0.01%−6−5.5%Reduced
JNBA Financial Advisors108$27.0K0.00%−14−11.5%Reduced
Annapolis Financial Services, LLC108$27.0K0.01%00.0%Unchanged
RWM Asset Management, LLC112$28.0K0.01%00.0%Unchanged
Emfo, LLC110$28.0K0.03%00.0%Unchanged
Institutional & Family Asset Management, LLC115$29.0K0.00%+5+4.5%Added
Pinnacle Holdings, LLC116$29.1K0.01%+116New
Albion Financial Group124$31.0K0.00%−53−29.9%Reduced
Carolinas Wealth Consulting LLC122$31.0K0.01%−40−24.7%Reduced
Sound Income Strategies, LLC125$31.0K0.00%+14+12.6%Added
Brown, Lisle/Cummings, Inc.125$31.4K0.02%00.0%Unchanged
TSFG, LLC127$32.0K0.01%+1+0.8%Added