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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, Q4 2023

Institutional positions in American Tower Corp as of Dec 31, 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
1,802
+191 vs. Q3 2023
Shares held
434.0M
+9.79M (+2.3%) vs. Q3 2023
Total value
$93.6B
+$23.8B (+34.1%) vs. Q3 2023
New holders
296
612 more added
Sold out
105
726 more reduced

23 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2023: 1,802 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 heldQ4 2023: $93.6B
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, Q4 2023

Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q3 2023.

Institutions holding AMT in Q4 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Raleigh Capital Management Inc.93$20.0K0.01%+69+287.5%Added
Prestige Wealth Management Group LLC92$20.0K0.00%−30−24.6%Reduced
Abound Wealth Management93$20.1K0.01%+29+45.3%Added
Institutional & Family Asset Management, LLC94$20.3K0.00%−3−3.1%Reduced
Aspect Partners, LLC94$20.3K0.01%+94New
Pacifica Partners Inc.97$20.4K0.01%−4−4.0%Reduced
MidAtlantic Capital Management, Inc.95$20.5K0.02%+95New
Eagle Bay Advisors LLC98$21.2K0.01%−8−7.5%Reduced
Raffa Wealth Management, LLC99$21.4K0.01%00.0%Unchanged
DAGCO, Inc.99$21.4K0.02%+99New
Dynamic Wealth Strategies, LLC99$21.4K0.02%+99New
Provenance Wealth Advisors, LLC100$21.6K0.00%00.0%Unchanged
Toth Financial Advisory Corp103$22.3K0.00%−20−16.3%Reduced
Jamison Private Wealth Management, Inc.108$23.4K0.00%00.0%Unchanged
Plante Moran Financial Advisors, LLC110$23.7K0.00%−20−15.4%Reduced
Albion Financial Group110$23.7K0.00%00.0%Unchanged
Bell Investment Advisors, Inc112$24.2K0.00%+33+41.8%Added
Planning Capital Management Corp112$24.2K0.02%+112New
Larson Financial Group LLC117$25.3K0.00%+8+7.3%Added
Tucker Asset Management LLC121$26.1K0.01%−32−20.9%Reduced
Pflug Koory, LLC125$27.0K0.01%+4+3.3%Added
Gould Capital, LLC130$28.1K0.02%00.0%Unchanged
Gold Investment Management Ltd.131$28.3K0.01%+131New
Bangor Savings Bank134$28.9K0.00%−3−2.2%Reduced
Thompson Investment Management, Inc.136$29.4K0.00%+136New
Private Wealth Management Group, LLC142$30.7K0.02%+142New
First PREMIER Bank147$32.0K0.01%00.0%Unchanged
Arlington Partners LLC149$32.2K0.01%+149New
Sittner & Nelson, LLC151$32.6K0.02%−50−24.9%Reduced
Valued Wealth Advisors LLC200$32.9K0.03%+200New
Annapolis Financial Services, LLC155$33.5K0.01%−4−2.5%Reduced
Tortoise Investment Management, LLC160$34.5K0.00%00.0%Unchanged
McClarren Financial Advisors, Inc.168$36.0K0.03%+2+1.2%Added
Financial Management Professionals, Inc.165$36.0K0.01%+11+7.1%Added
Emerald Advisers, LLC175$37.8K0.00%00.0%Unchanged
University of Texas/Texas Am Investment Managment Co175$37.8K0.01%00.0%Unchanged
Rational Advisors LLC176$38.0K0.00%00.0%Unchanged
Valley National Advisers Inc177$38.0K0.01%+118+200.0%Added
Dougherty Wealth Advisers LLC180$38.9K0.04%00.0%Unchanged
American State Bank (Iowa)180$38.9K0.02%00.0%Unchanged
MB, Levis & Associates, LLC190$41.0K0.02%00.0%Unchanged
Security National Bank190$41.0K0.01%+190New
Chesapeake Asset Management LLC196$42.3K0.04%00.0%Unchanged
Oakworth Capital, Inc.196$42.3K0.00%+120+157.9%Added
JFS Wealth Advisors, LLC199$43.0K0.00%+16+8.7%Added
BFSG, LLC200$43.2K0.01%+200New
GoalVest Advisory LLC210$45.3K0.02%−407−66.0%Reduced
Operose Advisors LLC210$45.3K0.02%−130−38.2%Reduced
Hoey Investments, Inc210$45.3K0.01%00.0%Unchanged
Armstrong Advisory Group, Inc211$45.4K0.00%+1+0.5%Added
Montag A & Associates Inc209$45.5K0.00%+75+56.0%Added
Brown Shipley& Co Ltd212$45.8K0.02%00.0%Unchanged
Covestor Ltd213$46.0K0.03%+15+7.6%Added
Delta Asset Management LLC214$46.2K0.00%+2+0.9%Added
Aspire Private Capital, LLC220$47.5K0.01%+1+0.5%Added
Carolinas Wealth Consulting LLC228$49.7K0.01%+96+72.7%Added
West Paces Advisors Inc.233$50.3K0.01%+7+3.1%Added
Hazlett, Burt & Watson, Inc.232$51.0K0.03%−96−29.3%Reduced
Salomon & Ludwin, LLC319$52.5K0.01%00.0%Unchanged
Hobbs Group Advisors, LLC244$52.7K0.02%+244New
Deseret Mutual Benefit Administrators245$52.9K0.03%−33−11.9%Reduced
Carmichael Hill & Associates, Inc.252$54.4K0.02%−6−2.3%Reduced
Fairman Group, LLC252$54.8K0.05%+252New
Indiana Trust & Investment Management CO262$56.6K0.03%00.0%Unchanged
SRS Capital Advisors, Inc.262$56.6K0.01%−214−45.0%Reduced
Mark Sheptoff Financial Planning, LLC273$58.9K0.04%00.0%Unchanged
Ogorek Anthony Joseph274$59.0K0.02%00.0%Unchanged
TCTC Holdings, LLC274$59.2K0.00%+51+22.9%Added
Kozak & Associates, Inc.292$60.8K0.02%−25−7.9%Reduced
First Community Trust NA283$61.1K0.07%00.0%Unchanged
MV Capital Management, Inc.283$61.1K0.01%+183+183.0%Added
Clear Street Markets LLC300$65.0K0.03%−2,100−87.5%Reduced
First Personal Financial Services314$67.8K0.02%00.0%Unchanged
Dakota Community Bank & Trust NA320$69.1K0.39%+20+6.7%Added
West Branch Capital LLC321$69.3K0.03%+26+8.8%Added
BOK Financial Private Wealth, Inc.321$69.9K0.01%+114+55.1%Added
Cape Investment Advisory, Inc.324$69.9K0.03%+324New
Bogart Wealth, LLC326$70.3K0.00%+300+1,153.8%Added
Global Financial Private Client, LLC326$70.4K0.03%00.0%Unchanged
Belmont Capital, LLC345$74.5K0.03%00.0%Unchanged
Bank of New Hampshire345$74.5K0.02%00.0%Unchanged
Tyler-Stone Wealth Management360$77.8K0.04%+3+0.8%Added
Householder Group Estate & Retirement Specialist, LLC367$79.0K0.03%+27+7.9%Added
Custom Portfolio Group LLC366$79.6K0.07%+366New
MEAG MUNICH ERGO, Kapitalanlagegesellschaft mbH372$80.3K0.00%+372New
FSA Wealth Management LLC380$82.0K0.04%+380New
Silvant Capital Management LLC382$83.1K0.00%00.0%Unchanged
Brown, Lisle/Cummings, Inc.386$83.3K0.03%00.0%Unchanged
Rosenberg Matthew Hamilton387$83.5K0.03%−31−7.4%Reduced
Salem Investment Counselors Inc394$85.7K0.00%−5−1.3%Reduced
Focused Wealth Management, Inc399$86.2K0.01%+3+0.8%Added
Greenwood Gearhart Inc400$86.4K0.01%+400New
Disciplined Equity Management, Inc.400$86.4K0.06%+400New
Y.D. More Investments Ltd401$86.5K0.02%00.0%Unchanged
JTC Employer Solutions Trusteee Ltd400$87.0K0.01%00.0%Unchanged
Stone House Investment Management, LLC413$89.1K0.03%−50−10.8%Reduced
Pension & Wealth Management Advisors, Inc.430$92.8K0.06%−62−12.6%Reduced
AdvisorNet Financial, Inc436$94.2K0.01%+118+37.1%Added
Castleview Partners, LLC451$97.4K0.07%+97+27.4%Added
South State Corp.453$97.8K0.01%−153−25.2%Reduced