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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, 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
Roble, Belko & Company, Inc1$00.00%00.0%Unchanged
Dogwood Wealth Management LLC0$160.00%0New
Moisand Fitzgerald Tamayo, LLC1$2160.00%−15−93.8%Reduced
Tennessee Valley Asset Management Partners1$2270.00%+1New
New Millennium Group LLC1$2390.00%00.0%Unchanged
ClariVest Asset Management LLC2$4340.00%−3−60.0%Reduced
PEAK6 Investments LLC3$5460.00%+3New
Cornerstone Planning Group LLC3$6480.00%−42−93.3%Reduced
Stuart Chaussee & Associates, Inc.3$6480.00%00.0%Unchanged
Main Street Group, LTD4$8630.00%+4New
Legend Financial Advisors, Inc.4$8640.00%+4New
Able Wealth Management LLC4$8640.00%+4New
SJS Investment Consulting Inc.5$9850.00%00.0%Unchanged
Transamerica Financial Advisors, Inc.2$1.00K0.00%−2−50.0%Reduced
VitalStone Financial, LLC3$1.00K0.00%00.0%Unchanged
CGC Financial Services, LLC5$1.08K0.00%00.0%Unchanged
Voisard Asset Management Group, Inc.5$1.08K0.00%+5New
Sofos Investments, Inc.5$1.21K0.00%−45−90.0%Reduced
Tidemark, LLC6$1.29K0.00%+6New
Delos Wealth Advisors, LLC6$1.30K0.00%00.0%Unchanged
Abich Financial Wealth Management LLC8$1.83K0.00%+8New
Semmax Financial Advisors Inc.11$2.09K0.00%+11New
NVWM, LLC10$2.23K0.00%00.0%Unchanged
Citizens National Bank Trust Department11$2.38K0.00%−78−87.6%Reduced
Byrne Asset Management LLC12$2.60K0.00%+12New
Boyd Watterson Asset Management LLC13$2.81K0.00%00.0%Unchanged
Estabrook Capital Management13$2.81K0.00%00.0%Unchanged
New England Capital Financial Advisors LLC15$3.18K0.00%00.0%Unchanged
Trifecta Capital Advisors, LLC16$3.46K0.00%00.0%Unchanged
Nemes Rush Group LLC18$3.89K0.00%−1−5.3%Reduced
M&R Capital Management Inc18$3.89K0.00%+18New
Tower View Investment Management & Research LLC21$4.00K0.00%+1+5.0%Added
Coston, McIsaac & Partners21$4.00K0.00%00.0%Unchanged
Caldwell Sutter Capital, Inc.19$4.10K0.00%00.0%Unchanged
Trivant Custom Portfolio Group, LLC19$4.10K0.00%+19New
JDM Financial Group LLC20$4.32K0.00%00.0%Unchanged
Frank, Rimerman Advisors LLC21$4.53K0.00%+21New
Investors Research Corp22$4.75K0.00%−87−79.8%Reduced
TFC Financial Management22$4.75K0.00%−1−4.3%Reduced
Fortitude Family Office, LLC23$4.96K0.00%+23New
TSFG, LLC23$5.00K0.00%00.0%Unchanged
Clear Investment Research, LLC23$5.02K0.01%−1−4.2%Reduced
DiNuzzo Private Wealth, Inc.24$5.18K0.00%+24New
NewSquare Capital LLC25$5.40K0.00%−41−62.1%Reduced
Signature Resources Capital Management, LLC25$5.40K0.00%+25New
Criterion Capital Advisors, LLC26$5.61K0.00%+26New
Kelly Financial Services LLC27$5.83K0.00%+3+12.5%Added
Country Trust Bank27$5.83K0.00%+16+145.5%Added
Keener Financial Planning LLC30$6.00K0.00%+30New
Vima LLC28$6.04K0.01%+28New
Laurel Wealth Advisors LLC28$6.04K0.00%−15−34.9%Reduced
Colonial Trust Advisors28$6.04K0.00%+3+12.0%Added
Coppell Advisory Solutions LLC29$6.26K0.00%+26+866.7%Added
Westside Investment Management, Inc.30$6.48K0.00%+4+15.4%Added
United Community Bank31$6.69K0.00%00.0%Unchanged
EdgeRock Capital LLC35$6.77K0.00%+35New
Davidson Capital Management Inc.32$6.91K0.00%−7,857−99.6%Reduced
Avion Wealth32$7.00K0.00%+21+190.9%Added
Caitlin John, LLC33$7.09K0.01%+33New
Mascoma Wealth Management LLC34$7.34K0.00%00.0%Unchanged
Oliver Lagore Vanvalin Investment Group34$7.34K0.00%+10+41.7%Added
West Financial Advisors, LLC36$7.77K0.00%00.0%Unchanged
Dunhill Financial, LLC38$8.10K0.01%+38New
RFP Financial Group LLC38$8.20K0.00%00.0%Unchanged
Global Wealth Strategies & Associates43$9.28K0.00%00.0%Unchanged
PSI Advisors, LLC44$9.50K0.00%+44New
WealthCollab, LLC46$9.93K0.01%+46New
Northwest Capital Management Inc48$10.4K0.00%+15+45.5%Added
Financial Perspectives, Inc50$10.8K0.00%−14−21.9%Reduced
Global Wealth Management Investment Advisory, Inc.50$10.8K0.00%+50New
Rockbridge Investment Management, LCC50$10.8K0.00%+50New
Duncker Streett & Co Inc52$11.2K0.00%−16−23.5%Reduced
4Thought Financial Group Inc.52$11.2K0.01%+52New
Bellevue Asset Management, LLC52$11.4K0.01%00.0%Unchanged
Financial Avengers, Inc.57$12.2K0.01%+1+1.8%Added
McGlone Suttner Wealth Management, Inc.57$12.2K0.00%+57New
Pineridge Advisors LLC57$12.3K0.00%+57New
Cherry Tree Wealth Management, LLC62$13.4K0.00%00.0%Unchanged
Financial Freedom, LLC63$13.6K0.01%00.0%Unchanged
WFA Asset Management Corp66$14.2K0.01%+1+1.5%Added
Versant Capital Management, Inc66$14.2K0.00%+11+20.0%Added
Northwest Financial Advisors69$14.8K0.01%+69New
Barrett & Company, Inc.69$14.9K0.01%00.0%Unchanged
POM Investment Strategies, LLC69$14.9K0.01%+69New
Scarborough Advisors, LLC69$14.9K0.00%+69New
Long Island Wealth Management, Inc.69$15.0K0.01%+69New
Livelsberger Financial Advisory70$15.0K0.01%+70New
Pacific Center for Financial Services70$15.1K0.00%00.0%Unchanged
Transcendent Capital Group LLC70$15.1K0.01%+70New
Tradewinds Capital Management, LLC71$15.3K0.01%+1+1.4%Added
Proffitt & Goodson Inc71$15.3K0.00%00.0%Unchanged
Private Ocean, LLC72$15.6K0.00%−52−41.9%Reduced
Quarry LP77$16.6K0.01%+77New
Beacon Capital Management, LLC104$17.1K0.00%−5−4.6%Reduced
JNBA Financial Advisors79$17.1K0.00%−2−2.5%Reduced
Frazier Financial Advisors, LLC82$17.7K0.02%+82New
Evergreen Private Wealth LLC83$17.9K0.01%+83New
Activest Wealth Management89$19.2K0.01%+60+206.9%Added
Fairfield Financial Advisors, LTD90$19.4K0.01%00.0%Unchanged
First Command Advisory Services, Inc.92$19.9K0.00%00.0%Unchanged