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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, Q2 2021

Institutional positions in American Tower Corp as of Jun 30, 2021. 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
1,656
+62 vs. Q1 2021
Shares held
413.4M
+13.7M (+3.4%) vs. Q1 2021
Total value
$111.7B
+$16.2B (+17.0%) vs. Q1 2021
New holders
158
728 more added
Sold out
96
504 more reduced

19 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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 holdersQ2 2021: 1,656 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: 1,851 institutionsQ3 2025: 1,799 institutionsQ4 2025: 1,781 institutionsQ1 2026: 1,760 institutionsQ2 2026: 1,757 institutions
Value heldQ2 2021: $111.7B
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 20251,851$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 2021

Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q1 2021.

Institutions holding AMT in Q2 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Wealth Architects, LLC1,151$311.0K0.06%+4+0.3%Added
Glen Eagle Advisors, LLC1,147$309.9K0.10%+163+16.6%Added
Murphy Capital Management Inc1,145$309.0K0.04%00.0%Unchanged
Gries Financial LLC1,085$309.0K0.10%−28−2.5%Reduced
Halbert Hargrove Global Advisors, LLC1,144$309.0K0.02%+66+6.1%Added
Ropes Wealth Advisors LLC1,140$308.0K0.05%+226+24.7%Added
Orleans Capital Management Corp1,135$307.0K0.20%−50−4.2%Reduced
Farmers & Merchants Investments Inc1,138$307.0K0.01%+57+5.3%Added
Lineweaver Wealth Advisors, LLC1,129$305.0K0.10%−12−1.1%Reduced
Childress Capital Advisors, LLC1,132$305.0K0.14%+250+28.3%Added
BOK Financial Private Wealth, Inc.1,121$303.0K0.02%+1,121New
Fortress Wealth Group, LLC1,122$303.0K0.27%+1,122New
Ellevest, Inc.1,119$302.0K0.03%+212+23.4%Added
Regal Investment Advisors LLC1,109$300.0K0.03%+1,109New
People's United Financial, Inc.1,107$299.0K0.01%−600−35.1%Reduced
Parcion Private Wealth LLC1,106$299.0K0.03%00.0%Unchanged
Winthrop Advisory Group LLC1,103$298.0K0.07%00.0%Unchanged
Valeo Financial Advisors, LLC1,100$297.0K0.02%−8,783−88.9%Reduced
Dodge & Cox1,100$297.0K0.00%−195−15.1%Reduced
Wealthspire Advisors, LLC1,095$296.0K0.01%−9,593−89.8%Reduced
One Charles Private Wealth Services, LLC1,095$296.0K0.20%+1,095New
Piscataqua Savings Bank1,094$295.0K0.25%00.0%Unchanged
GPS Wealth Strategies Group, LLC1,092$295.0K0.07%+51+4.9%Added
EFG Asset Management (Americas) Corp.1,090$294.0K0.05%−92−7.8%Reduced
Reilly Financial Advisors, LLC1,086$294.0K0.02%−18−1.6%Reduced
Atticus Wealth Management, LLC1,088$294.0K0.13%+243+28.8%Added
Spouting Rock Asset Management, LLC1,088$294.0K0.09%+1,088New
180 Wealth Advisors, LLC1,066$293.0K0.07%−221−17.2%Reduced
Signet Investment Advisory Group, Inc.1,085$293.0K0.19%+1,085New
Vigilant Capital Management, LLC1,076$291.0K0.02%−79−6.8%Reduced
Bryn Mawr Trust Co1,079$291.0K0.01%00.0%Unchanged
Renaissance Group LLC1,069$289.0K0.01%−42−3.8%Reduced
RiverFront Investment Group, LLC1,069$289.0K0.01%+1,069New
Brendel Financial Advisors LLC1,069$289.0K0.16%+1,069New
Tiedemann Advisors, LLC1,056$288.0K0.01%−35−3.2%Reduced
Pacitti Group Inc.1,067$288.0K0.17%+38+3.7%Added
Beck Mack & Oliver LLC1,063$287.0K0.01%00.0%Unchanged
Aspiriant, LLC1,062$287.0K0.02%+1,062New
Legacy Private Trust Co.1,060$286.0K0.02%−30−2.8%Reduced
Strategy Asset Managers LLC1,061$286.0K0.06%+128+13.7%Added
Bank of Stockton1,055$285.0K0.09%−19−1.8%Reduced
Obermeyer Wood Investment Counsel, LLLP1,056$285.0K0.02%+6+0.6%Added
Glassman Wealth Services1,046$283.0K0.06%+113+12.1%Added
FinTrust Capital Advisors, LLC1,046$283.0K0.07%+281+36.7%Added
Insight Advisors, LLC989$281.0K0.09%−27−2.7%Reduced
Investors Financial Group, LLC1,041$281.0K0.15%+163+18.6%Added
JT Stratford LLC1,034$279.0K0.09%+33+3.3%Added
VeraBank, N.A.1,033$279.0K0.17%+32+3.2%Added
Ellis Investment Partners, LLC1,031$278.0K0.07%−418−28.8%Reduced
Moseley Investment Management Inc1,029$278.0K0.14%−50−4.6%Reduced
Osborne Partners Capital Management, LLC1,029$278.0K0.02%−20−1.9%Reduced
Harbor Financial Services, LLC1,026$277.0K0.12%−90−8.1%Reduced
Independence Bank of Kentucky1,026$277.0K0.12%00.0%Unchanged
Ballast Advisors LLC1,025$277.0K0.12%00.0%Unchanged
Lester Murray Antman dba SimplyRich1,026$277.0K0.13%+149+17.0%Added
Modus Advisors, LLC1,025$277.0K0.12%+1,025New
CX Institutional1,022$276.0K0.02%+746+270.3%Added
Bluestein R H & Co1,018$275.0K0.01%+18+1.8%Added
MidWestOne Financial Group, Inc.1,015$274.0K0.06%+1,015New
Hexagon Capital Partners LLC1,010$273.0K0.08%−6−0.6%Reduced
HHM Wealth Advisors, LLC1,009$272.0K0.07%+22+2.2%Added
Jacobs Levy Equity Management, Inc1,007$272.0K0.00%+90+9.8%Added
Stokes Capital Advisors, LLC1,005$271.0K0.09%00.0%Unchanged
Intersect Capital LLC1,005$271.0K0.05%+1,005New
Constitution Capital LLC1,000$270.0K0.17%−100−9.1%Reduced
Sadoff Investment Management LLC1,000$270.0K0.02%00.0%Unchanged
Nichols & Pratt Advisers LLP1,000$270.0K0.02%00.0%Unchanged
Truehand, Inc1,000$270.0K0.16%00.0%Unchanged
IMS Capital Management1,000$270.0K0.16%00.0%Unchanged
StrategIQ Financial Group, LLC998$270.0K0.05%−1−0.1%Reduced
Legacy Advisors, LLC1,000$270.0K0.11%00.0%Unchanged
Anchor Investment Management, LLC998$269.6K0.04%+385+62.8%Added
Trust Co of Kansas995$269.0K0.15%+995New
Meiji Yasuda Life Insurance Co990$267.0K0.00%−115−10.4%Reduced
Thompson Siegel & Walmsley LLC988$267.0K0.00%00.0%Unchanged
Investment Research & Advisory Group, Inc.988$267.0K0.18%00.0%Unchanged
Cooper Financial Group986$266.0K0.05%−1,700−63.3%Reduced
IVC Wealth Advisors LLC985$266.0K0.19%00.0%Unchanged
Associated Banc-Corp984$266.0K0.01%−68−6.5%Reduced
Element Pointe Advisors, LLC949$266.0K0.08%00.0%Unchanged
WCM Investment Management, LLC982$265.0K0.00%+982New
Private Portfolio Partners LLC974$263.2K0.08%+974New
Camden National Bank973$263.0K0.05%−222−18.6%Reduced
Hollencrest Capital Management974$263.0K0.02%00.0%Unchanged
Main Street Research LLC970$262.0K0.02%00.0%Unchanged
Pallas Capital Advisors LLC919$262.0K0.04%+919New
Azimuth Capital Management LLC965$261.0K0.01%−31,703−97.0%Reduced
Dempze Nancy E966$261.0K0.22%+4+0.4%Added
Livingston Group Asset Management CO (operating as Southport Capital Management)961$260.0K0.06%+63+7.0%Added
Grandview Asset Management LLC959$259.0K0.14%+765+394.3%Added
Sepio Capital, LP958$259.0K0.02%+958New
Vigilare Wealth Management950$257.0K0.16%−949−50.0%Reduced
Ironvine Capital Partners, LLC952$257.0K0.03%+952New
Columbia Trust Co 01012016949$256.0K0.15%−642−40.4%Reduced
Grimes & Company, Inc.940$254.0K0.01%00.0%Unchanged
Solstein Capital, LLC940$254.0K0.31%+19+2.1%Added
Boston Trust Walden Corp941$254.0K0.00%+941New
Delta Financial Advisors LLC940$254.0K0.11%+940New
SkyView Investment Advisors, LLC1,051$251.0K0.12%00.0%Unchanged
Pinnacle Bancorp, Inc.928$251.0K0.11%00.0%Unchanged