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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 2021

Institutional positions in American Tower Corp as of Dec 31, 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
1,799
+146 vs. Q3 2021
Shares held
417.0M
+4.68M (+1.1%) vs. Q3 2021
Total value
$121.8B
+$12.3B (+11.2%) vs. Q3 2021
New holders
256
787 more added
Sold out
110
503 more reduced

25 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2021: 1,799 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 2021: $121.8B
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 2021

Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q3 2021.

Institutions holding AMT in Q4 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Sound Income Strategies, LLC111$32.0K0.00%+3+2.8%Added
Emfo, LLC110$32.0K0.03%00.0%Unchanged
Bell Investment Advisors, Inc109$32.0K0.01%+9+9.0%Added
RWM Asset Management, LLC112$33.0K0.01%00.0%Unchanged
Canton Hathaway, LLC115$34.0K0.01%00.0%Unchanged
TD Ameritrade Investment Management, LLC121$35.0K0.00%−609−83.4%Reduced
Lumature Wealth Partners, LLC124$36.0K0.01%+37+42.5%Added
JNBA Financial Advisors122$36.0K0.00%+43+54.4%Added
Covestor Ltd122$36.0K0.05%+122New
Brown, Lisle/Cummings, Inc.125$36.6K0.02%+125New
TSFG, LLC126$37.0K0.01%00.0%Unchanged
Northwest Investment Counselors, LLC128$37.0K0.01%+128New
IAG Wealth Partners, LLC131$38.0K0.01%+60+84.5%Added
Central Bank & Trust Co135$39.0K0.01%00.0%Unchanged
MV Capital Management, Inc.132$39.0K0.01%+11+9.1%Added
Plante Moran Financial Advisors, LLC134$39.0K0.01%+20+17.5%Added
Disciplina Capital Management LLC136$39.8K0.01%+136New
Pacifica Partners Inc.150$40.0K0.03%−5−3.2%Reduced
Bay Harbor Wealth Management, LLC164$40.0K0.02%+11+7.2%Added
Vectors Research Management, LLC136$40.0K0.01%+78+134.5%Added
Delta Asset Management LLC139$41.0K0.00%00.0%Unchanged
John W. Brooker & Co., CPAs145$42.0K0.02%00.0%Unchanged
Sageworth Trust Co150$44.0K0.00%00.0%Unchanged
Founders Capital Management150$44.0K0.03%00.0%Unchanged
Operose Advisors LLC150$44.0K0.04%+150New
McClarren Financial Advisors, Inc.160$47.0K0.03%+3+1.9%Added
Wagner Wealth Management, LLC164$48.0K0.04%+54+49.1%Added
Carolinas Wealth Consulting LLC162$48.0K0.01%+100+161.3%Added
Capstone Investment Advisors, LLC176$51.0K0.00%−46,993−99.6%Reduced
Emerald Advisers, LLC175$51.0K0.00%+175New
Mascoma Wealth Management LLC177$52.0K0.02%−19−9.7%Reduced
Albion Financial Group177$52.0K0.00%+44+33.1%Added
Stephenson National Bank & Trust177$52.0K0.03%+177New
American State Bank (Iowa)180$52.6K0.04%00.0%Unchanged
Prestige Wealth Management Group LLC189$55.0K0.01%00.0%Unchanged
KB Financial Partners, LLC191$56.0K0.02%+191New
Intelligent Financial Strategies193$56.0K0.05%+193New
Edge Wealth Management LLC196$57.0K0.01%−5−2.5%Reduced
Rosenberg Matthew Hamilton194$57.0K0.02%+35+22.0%Added
Dixon Hughes Goodman Wealth Advisors LLC194$57.0K0.02%+194New
Hillsdale Investment Management Inc.210$61.0K0.00%00.0%Unchanged
Accel Wealth Management215$63.0K0.03%00.0%Unchanged
Princeton Global Asset Management LLC225$66.0K0.02%00.0%Unchanged
Seldon Capital LP227$66.0K0.04%+227New
Lloyd Advisory Services, LLC.–$67.0K0.03%––
HC Financial Advisors Inc234$69.0K0.04%00.0%Unchanged
Montag A & Associates Inc235$69.0K0.00%+35+17.5%Added
Kozak & Associates, Inc.317$74.0K0.05%+25+8.6%Added
Sutton Wealth Advisors Inc.257$75.2K0.03%00.0%Unchanged
GeoWealth Management, LLC260$76.0K0.01%+33+14.5%Added
First Quadrant L P263$77.0K0.01%+14+5.6%Added
BerganKDV Wealth Management, LLC266$78.0K0.01%+4+1.5%Added
JFS Wealth Advisors, LLC270$79.0K0.01%−1−0.4%Reduced
Freedman Financial Associates, Inc.270$79.0K0.05%00.0%Unchanged
Old Second National Bank of Aurora350$80.0K0.02%−6−1.7%Reduced
Carmichael Hill & Associates, Inc.275$80.0K0.04%−1−0.4%Reduced
Mark Sheptoff Financial Planning, LLC273$80.0K0.04%+74+37.2%Added
Column Capital Advisors, LLC276$81.0K0.02%−164−37.3%Reduced
Richwood Investment Advisors, LLC280$82.0K0.07%+280New
First Community Trust NA283$82.8K0.07%+283New
McIlrath & Eck, LLC287$84.0K0.02%+43+17.6%Added
West Branch Capital LLC290$85.0K0.04%00.0%Unchanged
Financial Connections Group, Inc.302$88.0K0.09%+302New
Heritage Wealth Advisors304$89.0K0.00%00.0%Unchanged
Tradition Wealth Management, LLC309$90.0K0.01%−84−21.4%Reduced
Tarbox Family Office, Inc.324$95.0K0.02%00.0%Unchanged
Global Financial Private Client, LLC326$95.4K0.05%+200+158.7%Added
Zullo Investment Group, Inc.334$98.0K0.05%+334New
Raleigh Capital Management Inc.341$100.0K0.10%+341New
Belmont Capital, LLC345$101.0K0.08%00.0%Unchanged
Kistler-Tiffany Companies, LLC356$104.0K0.02%−7−1.9%Reduced
Silvant Capital Management LLC382$112.0K0.02%00.0%Unchanged
Focused Wealth Management, Inc390$114.0K0.02%+1+0.3%Added
Trustcore Financial Services, LLC418$122.0K0.01%00.0%Unchanged
Hall Laurie J Trustee425$124.0K0.04%00.0%Unchanged
RE Advisers Corp423$124.0K0.00%+99+30.6%Added
Gemmer Asset Management LLC428$125.0K0.01%+1+0.2%Added
Capital Advisors, Ltd. LLC429$125.0K0.02%+429New
Tyler-Stone Wealth Management432$126.0K0.07%+432New
Creative Financial Designs Inc435$127.0K0.02%−376−46.4%Reduced
KRS Capital Management, LLC440$128.0K0.11%+440New
Credit Agricole S A442$129.0K0.00%+442New
Arcadia Investment Management Corp446$130.0K0.02%+20+4.7%Added
Signet Financial Management, LLC448$131.0K0.02%+448New
Toth Financial Advisory Corp450$132.0K0.02%00.0%Unchanged
Stonebridge Capital Advisors LLC450$132.0K0.01%00.0%Unchanged
Dougherty Wealth Advisers LLC450$132.0K0.18%00.0%Unchanged
TCI Wealth Advisors, Inc.450$132.0K0.02%+11+2.5%Added
Bedel Financial Consulting, Inc.458$134.0K0.04%+8+1.8%Added
AdvisorNet Financial, Inc464$136.0K0.01%+123+36.1%Added
Ford Financial Group, LLC465$136.0K0.05%+465New
Rockbridge Investment Management, LCC489$143.0K0.02%00.0%Unchanged
JTC Employer Solutions Trusteee Ltd488$143.0K0.02%00.0%Unchanged
Dividend Assets Capital, LLC500$146.0K0.03%00.0%Unchanged
Western Pacific Wealth Management, LP500$146.0K0.09%+500New
Edmond de Rothschild Holding S.A.500$147.0K0.00%−1,755−77.8%Reduced
Graves-Light Private Wealth Management, Inc.503$147.0K0.02%00.0%Unchanged
CVA Family Office, LLC502$147.0K0.04%+502New
NVWM, LLC580$166.0K0.05%−16−2.7%Reduced
Sugarloaf Wealth Management, LLC582$170.0K0.04%−35−5.7%Reduced