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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, Q2 2026

Institutional positions in American Tower Corp as of Jun 30, 2026. 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
1,756
+22 vs. Q1 2026
Shares held
439.8M
+8.58M (+2.0%) vs. Q1 2026
Total value
$72.0B
−$2.34B (−3.2%) vs. Q1 2026
New holders
175
687 more added
Sold out
153
672 more reduced

26 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2026: 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 2026: 1,756 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 heldQ2 2026: $72.0B
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, Q2 2026

Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q1 2026.

Institutions holding AMT in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Osbon Capital Management LLC1$1630.00%−50−98.0%Reduced
ROSS\JOHNSON & Associates LLC1$1640.00%00.0%Unchanged
3 Factor Indexing, LLC1$1640.00%00.0%Unchanged
Trifecta Capital Advisors, LLC1$1640.00%+1New
Mosley Wealth Management2$3270.00%+2New
Kozak & Associates, Inc.3$4520.00%+2+200.0%Added
Rachor Investment Advisory Services, LLC3$4860.00%00.0%Unchanged
Caitong International Asset Management Co., Ltd3$4910.00%+1+50.0%Added
Plante Moran Financial Advisors, LLC3$4910.00%+3New
Breakwater Investment Management3$4910.00%+3New
Provenance Wealth Advisors, LLC3$4910.00%+3New
Downshift Financial, LLC3$4910.00%+3New
Whipplewood Advisors, LLC4$6540.00%−43−91.5%Reduced
Financial Gravity Companies, Inc.4$6540.00%+4New
CWM Advisors, LLC4$6800.00%00.0%Unchanged
Caldwell Sutter Capital, Inc.5$8180.00%00.0%Unchanged
Halbert Hargrove Global Advisors, LLC5$8280.00%+5New
Abound Wealth Management6$9480.00%−91−93.8%Reduced
Oakmont Advisory Group, LLC6$9750.00%+6New
City State Bank6$9810.00%00.0%Unchanged
Merrithew & Thorsten Inc11$1.00K0.00%00.0%Unchanged
Monetary Solutions, Ltd8$1.31K0.00%00.0%Unchanged
Fiduciary Advisors, Inc.8$1.31K0.00%+8New
Godfrey Financial Associates, Inc.10$1.64K0.00%00.0%Unchanged
Horizon Financial Services, LLC10$1.64K0.00%+10New
Highland Investment Advisors LLC10$1.70K0.00%+10New
Signature Resources Capital Management, LLC11$1.80K0.00%−15−57.7%Reduced
Y.D. More Investments Ltd11$1.80K0.00%−4−26.7%Reduced
Morton Brown Family Wealth, LLC11$1.80K0.00%00.0%Unchanged
Sunrise Financial Services, LLC11$1.80K0.00%00.0%Unchanged
Alpine Bank Wealth Management11$1.80K0.00%+11New
Quaker Wealth Management, LLC11$1.80K0.00%+1+10.0%Added
Tounjian Advisory Partners, LLC12$1.96K0.00%+12New
N.E.W. Advisory Services LLC12$1.96K0.00%+12New
Tompkins Financial Corp13$2.13K0.00%−525−97.6%Reduced
Boyd Watterson Asset Management LLC13$2.13K0.00%00.0%Unchanged
American Capital Advisory, LLC13$2.13K0.00%−6−31.6%Reduced
Pacifica Partners Inc.13$2.16K0.00%00.0%Unchanged
United Community Bank15$2.45K0.00%−44−74.6%Reduced
Bangor Savings Bank15$2.45K0.00%−40−72.7%Reduced
Minot DeBlois Advisors LLC15$2.45K0.00%00.0%Unchanged
LifeSteps Financial, Inc.15$2.45K0.00%+15New
Kentucky Trust Co16$2.62K0.00%+16New
Tripletail Wealth Management, LLC16$2.66K0.00%00.0%Unchanged
Bard Associates Inc17$2.78K0.00%+17New
LFA - Lugano Financial Advisors SA17$2.78K0.00%+17New
Corsicana & Co.18$2.94K0.00%+18New
Mascoma Wealth Management LLC19$3.11K0.00%−36−65.5%Reduced
Sankala Group LLC18$3.12K0.00%00.0%Unchanged
Colonial Trust Advisors20$3.27K0.00%−500−96.2%Reduced
Burk Holdings LLC20$3.27K0.00%00.0%Unchanged
ZRC Wealth Management, LLC21$3.44K0.00%−91−81.3%Reduced
Murphy & Mullick Capital Management Corp21$3.44K0.00%−10−32.3%Reduced
NVWM, LLC21$3.48K0.00%−9−30.0%Reduced
Kingdom Financial Group LLC.23$3.76K0.00%−4−14.8%Reduced
Essential Investment Partners LLC23$3.76K0.00%00.0%Unchanged
TFC Financial Management23$3.76K0.00%+9+64.3%Added
DiNuzzo Private Wealth, Inc.24$3.93K0.00%00.0%Unchanged
Cedar Mountain Advisors, LLC25$4.09K0.00%00.0%Unchanged
Copia Wealth Management25$4.09K0.00%00.0%Unchanged
Silicon Valley Capital Partners25$4.10K0.00%00.0%Unchanged
Harborfront Financial Group LLC26$4.29K0.02%+26New
Indiana Trust & Investment Management CO27$4.42K0.00%00.0%Unchanged
Marshall Investment Management, LLC27$4.42K0.00%+27New
HFM Investment Advisors, LLC27$4.42K0.00%00.0%Unchanged
Holos Integrated Wealth LLC28$4.63K0.00%−129−82.2%Reduced
New England Capital Financial Advisors LLC31$5.02K0.00%00.0%Unchanged
Alerus Financial NA32$5.23K0.00%00.0%Unchanged
CGC Financial Services, LLC32$5.23K0.00%00.0%Unchanged
NorthAvenue LLC32$5.30K0.00%+3+10.3%Added
Atlantic Edge Private Wealth Management, LLC35$5.72K0.00%00.0%Unchanged
SWAN Capital LLC36$5.89K0.00%00.0%Unchanged
MJT & Associates Financial Advisory Group, Inc.36$5.89K0.00%+13+56.5%Added
Clark Wealth Partners36$5.95K0.00%−2−5.3%Reduced
Clal Insurance Enterprises Holdings Ltd37$6.00K0.00%−15−28.8%Reduced
PFS Partners, LLC37$6.11K0.00%00.0%Unchanged
Cherry Tree Wealth Management, LLC38$6.22K0.00%−13−25.5%Reduced
Evolution Wealth Management Inc.38$6.22K0.00%+38New
Barrett & Company, Inc.39$6.38K0.00%00.0%Unchanged
Duncker Streett & Co Inc39$6.38K0.00%00.0%Unchanged
Principia Wealth Advisory, LLC39$6.38K0.00%+8+25.8%Added
Boreal Capital Management LLC40$6.61K0.00%00.0%Unchanged
Addison Advisors LLC41$6.71K0.00%+4+10.8%Added
Atomic Invest LLC40$6.73K0.00%−18−31.0%Reduced
Bell Investment Advisors, Inc42$6.87K0.00%−56−57.1%Reduced
Nvest Wealth Strategies, Inc.43$7.03K0.00%00.0%Unchanged
Marquette Asset Management, LLC44$7.20K0.00%+8+22.2%Added
Crewe Advisors LLC44$7.20K0.00%+30+214.3%Added
Graney & King, LLC45$7.41K0.00%−130−74.3%Reduced
JFS Wealth Advisors, LLC45$7.44K0.00%−36−44.4%Reduced
WealthCollab, LLC46$7.53K0.00%00.0%Unchanged
Bellevue Asset Management, LLC46$7.63K0.00%−11−19.3%Reduced
Longview Financial Advisors LLC47$7.69K0.00%00.0%Unchanged
City Holding Co48$7.85K0.00%00.0%Unchanged
Asset Dedication, LLC48$7.85K0.00%+48New
West Branch Capital LLC50$8.18K0.00%−95−65.5%Reduced
Financial Perspectives, Inc50$8.18K0.00%00.0%Unchanged
10Elms LLP50$8.22K0.00%00.0%Unchanged
Davis Capital Management55$9.00K0.01%+52+1,733.3%Added
WPG Advisers, LLC57$9.32K0.01%+17+42.5%Added