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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
Roberts Wealth Advisors, LLC22,542$3.81M1.68%+425+1.9%Added
FineMark National Bank & Trust23,258$3.82M0.17%−197−0.8%Reduced
O'Shaughnessy Asset Management, LLC23,348$3.84M0.06%+11,596+98.7%Added
Park Avenue Securities LLC23,761$3.91M0.06%+1,047+4.6%Added
Andra AP-fonden23,800$3.91M0.23%+2,200+10.2%Added
Bragg Financial Advisors, Inc23,815$3.92M0.21%+1,223+5.4%Added
Fragasso Group Inc.23,914$3.93M0.41%−166−0.7%Reduced
Stratos Wealth Partners, LTD.24,044$3.95M0.09%−492−2.0%Reduced
Baskin Financial Services Inc.24,048$3.96M0.40%−1,508−5.9%Reduced
Banco Santander, S.A.24,074$3.96M0.06%+24,074New
New Mexico Educational Retirement Board24,268$3.99M0.17%+1,600+7.1%Added
Metis Global Partners, LLC24,330$4.00M0.19%+3,290+15.6%Added
La Banque Postale Asset Management SA24,403$4.01M0.09%+754+3.2%Added
Ninety One SA (PTY) Ltd24,472$4.04M0.78%+10,178+71.2%Added
Northstar Asset Management LLC24,656$4.05M1.17%−50−0.2%Reduced
Hills Bank & Trust Co24,667$4.06M0.47%−262−1.1%Reduced
Premier Fund Managers Ltd25,000$4.06M0.19%00.0%Unchanged
Moreno Evelyn V24,703$4.06M0.88%+340+1.4%Added
American Trust25,036$4.12M0.32%+2,793+12.6%Added
Integrated Advisors Network LLC25,152$4.14M0.25%−2,063−7.6%Reduced
NJ State Employees Deferred Compensation Plan25,200$4.14M0.63%00.0%Unchanged
Prime Capital Investment Advisors, LLC25,290$4.16M0.09%−884−3.4%Reduced
Eagle Global Advisors LLC25,615$4.21M0.27%−1,260−4.7%Reduced
CIBC World Markets Corp25,729$4.23M0.04%−28,889−52.9%Reduced
Cetera Investment Advisers25,767$4.24M0.04%+911+3.7%Added
Torray LLC25,972$4.27M0.75%+494+1.9%Added
Hoylecohen, LLC26,088$4.29M0.40%−158−0.6%Reduced
John G Ullman & Associates Inc26,350$4.33M0.71%−16,300−38.2%Reduced
Hunter Perkins Capital Management, LLC26,540$4.37M0.94%+22,540+563.5%Added
Naviter Wealth, LLC26,728$4.40M1.06%+8,252+44.7%Added
iA Global Asset Management Inc.26,740$4.40M0.12%+26,740New
Northwest & Ethical Investments L.P.26,753$4.40M0.15%−38−0.1%Reduced
Nippon Life Global Investors Americas, Inc.26,840$4.41M0.27%+2,560+10.5%Added
Mercer Global Advisors Inc27,047$4.45M0.02%+1,897+7.5%Added
Great Valley Advisor Group, Inc.27,404$4.51M0.19%+18,995+225.9%Added
Beacon Pointe Advisors, LLC27,519$4.53M0.06%+3,842+16.2%Added
Boyer & Corporon Wealth Management, LLC27,569$4.53M1.66%+789+2.9%Added
Beacon Harbor Wealth Advisors, Inc.27,574$4.54M1.51%+531+2.0%Added
Jupiter Wealth Management LLC24,993$4.59M2.98%+4,192+20.2%Added
HB Wealth Management, LLC28,010$4.61M0.07%+1,860+7.1%Added
Bernzott Capital Advisors28,264$4.65M1.60%−2,921−9.4%Reduced
W.G. Shaheen & Associates DBA Whitney & Co28,375$4.67M0.70%−262−0.9%Reduced
Heritage Trust Co28,430$4.68M0.73%−816−2.8%Reduced
Perpetual Ltd28,483$4.68M0.05%+7,494+35.7%Added
Lowell Blake & Associates Inc.28,874$4.75M1.34%+6,680+30.1%Added
Louisiana State Employees Retirement System28,900$4.75M0.11%+100+0.3%Added
Howe & Rusling Inc28,911$4.75M0.56%+15,261+111.8%Added
Sit Investment Associates Inc29,256$4.81M0.13%−37,760−56.3%Reduced
Cabot Wealth Management Inc29,430$4.84M0.74%+647+2.2%Added
Fayez Sarofim & Co29,432$4.84M0.02%+50.0%Added
Duality Advisers, LP29,547$4.86M0.59%+29,547New
Advisory Services Network, LLC29,563$4.86M0.13%−98,149−76.9%Reduced
Intact Investment Management Inc.29,800$4.90M0.21%00.0%Unchanged
Univest Financial Corp29,806$4.90M1.64%+2,718+10.0%Added
First Western Trust Bank29,830$4.91M0.26%−1,727−5.5%Reduced
Cincinnati Specialty Underwriters Insurance CO30,000$4.93M1.88%00.0%Unchanged
Channing Capital Management, LLC30,027$4.94M0.16%−1,671−5.3%Reduced
Steward Partners Investment Advisory, LLC30,396$5.00M0.08%−4,210−12.2%Reduced
Cullinan Associates Inc30,486$5.01M0.29%−20−0.1%Reduced
Cape Cod Five Cents Savings Bank30,554$5.02M0.27%+16,342+115.0%Added
Brasada Capital Management, LP31,220$5.06M1.18%−1,096−3.4%Reduced
Candriam Luxembourg S.C.A.30,852$5.07M0.04%−601−1.9%Reduced
Kesler, Norman & Wride, LLC30,895$5.08M1.28%+354+1.2%Added
Wilkins Investment Counsel Inc30,910$5.08M1.37%+2,710+9.6%Added
Solidarilty Wealth, LLC30,962$5.09M1.85%+14,929+93.1%Added
Value Partners Investments Inc.31,073$5.11M0.42%+606+2.0%Added
Avantax Advisory Services, Inc.31,303$5.15M0.06%+1,885+6.4%Added
Prudential PLC31,488$5.18M0.06%+3,354+11.9%Added
Cetera Advisors LLC31,637$5.20M0.08%+11,525+57.3%Added
Hartford Investment Management Co31,943$5.25M0.21%−909−2.8%Reduced
Atria Investments LLC32,074$5.27M0.09%+3,132+10.8%Added
Hantz Financial Services, Inc.32,074$5.28M0.13%+7,585+31.0%Added
AE Wealth Management LLC32,119$5.28M0.03%−1,361−4.1%Reduced
Twinbeech Capital LP32,157$5.29M0.10%−11,911−27.0%Reduced
Appleton Partners Inc32,276$5.31M0.47%−26,501−45.1%Reduced
Boothbay Fund Management, LLC32,594$5.36M0.19%+32,594New
Princeton Capital Management LLC32,675$5.37M2.47%−4,660−12.5%Reduced
M. Kulyk & Associates, LLC32,919$5.41M1.50%+2,997+10.0%Added
Alapocas Investment Partners, Inc.33,251$5.47M3.98%+1,420+4.5%Added
Gamco Investors, Inc. Et Al33,271$5.47M0.06%+31,360+1,641.0%Added
Jump Financial, LLC33,350$5.48M0.20%+29,238+711.0%Added
Securian Asset Management, Inc33,430$5.50M0.16%−5,139−13.3%Reduced
Parsons Capital Management Inc33,498$5.51M0.44%−72−0.2%Reduced
HM Payson & Co33,708$5.54M0.13%+76+0.2%Added
TD Waterhouse Canada Inc.32,211$5.60M0.06%−1,325−4.0%Reduced
NBW Capital LLC34,439$5.66M1.39%−313−0.9%Reduced
FORA Capital, LLC34,649$5.70M0.50%+14,863+75.1%Added
Vancity Investment Management Ltd34,870$5.73M0.74%00.0%Unchanged
Blue Chip Partners, Inc.34,921$5.74M0.68%+13,141+60.3%Added
Geneos Wealth Management Inc.34,976$5.75M0.30%+33,923+3,221.6%Added
Pathstone Family Office, LLC35,044$5.77M0.04%+17,730+102.4%Added
Shell Asset Management Co35,202$5.79M0.24%−22,079−38.5%Reduced
Rothschild Investment Corp35,263$5.80M0.49%+50.0%Added
GTS Securities LLC35,310$5.81M0.12%+27,479+350.9%Added
Amica Mutual Insurance Co35,315$5.81M0.68%00.0%Unchanged
McCollum Christoferson Group LLC35,691$5.87M1.80%−693−1.9%Reduced
Kingsview Wealth Management, LLC35,980$5.92M0.21%+3,906+12.2%Added
Soltis Investment Advisors LLC35,997$5.92M0.76%+9,762+37.2%Added
Oregon Public Employees Retirement Fund36,099$5.94M0.08%−222−0.6%Reduced
Mattern Capital Management, LLC36,203$5.95M0.96%+5,175+16.7%Added