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 2021
Institutional positions in American Tower Corp as of Sep 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
- 1,678
- +47 vs. Q2 2021
- Shares held
- 412.7M
- −255.0K (−0.1%) vs. Q2 2021
- Total value
- $109.6B
- −$2.00B (−1.8%) vs. Q2 2021
- New holders
- 131
- 744 more added
- Sold out
- 84
- 529 more reduced
25 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 1,757 | $72.0B |
| Q1 2026 | 1,760 | $74.4B |
| Q4 2025 | 1,781 | $77.0B |
| Q3 2025 | 1,799 | $82.5B |
| Q2 2025 | 1,852 | $96.5B |
| Q1 2025 | 1,845 | $95.0B |
| Q4 2024 | 1,798 | $79.6B |
| Q3 2024 | 1,852 | $99.4B |
| Q2 2024 | 1,769 | $83.8B |
| Q1 2024 | 1,769 | $85.0B |
| Q4 2023 | 1,802 | $93.6B |
| Q3 2023 | 1,634 | $69.9B |
| Q2 2023 | 1,688 | $82.1B |
| Q1 2023 | 1,706 | $86.3B |
| Q4 2022 | 1,711 | $90.0B |
| Q3 2022 | 1,693 | $91.0B |
| Q2 2022 | 1,747 | $109.0B |
| Q1 2022 | 1,723 | $104.3B |
| Q4 2021 | 1,799 | $121.8B |
| Q3 2021 | 1,678 | $109.6B |
| Q2 2021 | 1,656 | $111.7B |
| Q1 2021 | 1,613 | $95.8B |
Institutions, Q3 2021
Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Autus Asset Management, LLC | 14,098 | $3.74M | 0.41% | +713+5.3% | Added |
| Transcend Wealth Collective, LLC | 13,028 | $3.74M | 0.34% | −119−0.9% | Reduced |
| Condor Capital Management | 13,997 | $3.71M | 0.40% | +243+1.8% | Added |
| Lazard Asset Management LLC | 13,982 | $3.71M | 0.00% | −20,521−59.5% | Reduced |
| Cigna Investments Inc | 13,974 | $3.71M | 0.28% | −243−1.7% | Reduced |
| Central Trust Co | 13,904 | $3.69M | 0.13% | +593+4.5% | Added |
| Sterling Investment Advisors, Ltd. | 13,864 | $3.68M | 1.09% | −99−0.7% | Reduced |
| Miller Howard Investments Inc | 13,817 | $3.67M | 0.15% | −9,075−39.6% | Reduced |
| Hotaling Investment Management, LLC | 13,713 | $3.64M | 1.51% | +10+0.1% | Added |
| Kingsview Wealth Management, LLC | 13,666 | $3.63M | 0.17% | +498+3.8% | Added |
| Rossmore Private Capital | 13,543 | $3.59M | 0.62% | +950+7.5% | Added |
| TD Private Client Wealth LLC | 13,443 | $3.57M | 0.15% | −153−1.1% | Reduced |
| Hemenway Trust Co LLC | 13,424 | $3.56M | 0.36% | +245+1.9% | Added |
| We Are One Seven, LLC | 12,630 | $3.56M | 0.45% | +820+6.9% | Added |
| GSI Capital Advisors LLC | 25,232 | $3.55M | 1.77% | +7,462+42.0% | Added |
| Nixon Peabody Trust Co | 13,352 | $3.54M | 1.28% | +1,167+9.6% | Added |
| Hennion & Walsh Asset Management, Inc. | 13,342 | $3.54M | 0.19% | +5,126+62.4% | Added |
| Enterprise Bank & Trust Co | 13,302 | $3.53M | 1.39% | −216−1.6% | Reduced |
| Cetera Investment Advisers | 13,187 | $3.50M | 0.06% | +629+5.0% | Added |
| Bessemer Securities LLC | 13,158 | $3.49M | 1.19% | +2,508+23.5% | Added |
| Silvercrest Asset Management Group LLC | 13,094 | $3.48M | 0.02% | −1,150−8.1% | Reduced |
| Benjamin F. Edwards & Company, Inc. | 13,090 | $3.47M | 0.17% | −827−5.9% | Reduced |
| Perpetual Investment Management Ltd | 13,040 | $3.46M | 0.44% | +1,526+13.3% | Added |
| Winton Group Ltd | 12,954 | $3.44M | 0.19% | +8,118+167.9% | Added |
| Phocas Financial Corp. | 12,922 | $3.43M | 0.43% | +126+1.0% | Added |
| Welch & Forbes LLC | 12,873 | $3.42M | 0.06% | −7−0.1% | Reduced |
| Twinbeech Capital LP | 12,810 | $3.40M | 0.24% | +5,222+68.8% | Added |
| IBM Retirement Fund | 12,743 | $3.38M | 0.26% | +27+0.2% | Added |
| Cape Cod Five Cents Savings Bank | 12,690 | $3.37M | 0.35% | +241+1.9% | Added |
| Buckingham Strategic Wealth, LLC | 12,671 | $3.36M | 0.07% | +138+1.1% | Added |
| Wetherby Asset Management Inc | 12,606 | $3.35M | 0.21% | +86+0.7% | Added |
| Regions Financial Corp | 12,415 | $3.30M | 0.03% | +40+0.3% | Added |
| Fuller & Thaler Asset Management, Inc. | 12,410 | $3.29M | 0.02% | +3,100+33.3% | Added |
| Howe & Rusling Inc | 12,357 | $3.28M | 0.41% | +537+4.5% | Added |
| Greenline Partners, LLC | 12,295 | $3.26M | 0.68% | −314−2.5% | Reduced |
| Earnest Partners LLC | 12,280 | $3.26M | 0.02% | −662−5.1% | Reduced |
| Winfield Associates, Inc. | 12,217 | $3.24M | 1.20% | +65+0.5% | Added |
| Telos Capital Management, Inc. | 12,197 | $3.24M | 0.44% | −100−0.8% | Reduced |
| HCR Wealth Advisors | 12,152 | $3.23M | 0.54% | +514+4.4% | Added |
| Jacobs Levy Equity Management, Inc | 12,112 | $3.21M | 0.02% | +11,105+1,102.8% | Added |
| Pinebridge Investments, L.P. | 12,085 | $3.21M | 0.04% | −8−0.1% | Reduced |
| World Asset Management Inc | 12,005 | $3.19M | 0.32% | −788−6.2% | Reduced |
| Beech Hill Advisors, Inc. | 11,985 | $3.18M | 1.32% | −115−1.0% | Reduced |
| Private Trust Co NA | 11,892 | $3.16M | 0.46% | −163−1.4% | Reduced |
| Strategic Capital Advisers, Inc. | 11,862 | $3.15M | 2.45% | +1,099+10.2% | Added |
| Cornerstone Wealth Group, LLC | 11,831 | $3.14M | 0.55% | +11,831 | New |
| Icon Wealth Partners, LLC | 11,766 | $3.12M | 0.33% | +42+0.4% | Added |
| Capital Square, LLC | 11,688 | $3.12M | 2.21% | −375−3.1% | Reduced |
| Kentucky Retirement Systems Insurance Trust Fund | 11,740 | $3.12M | 0.33% | −94−0.8% | Reduced |
| Snowden Capital Advisors LLC | 11,699 | $3.11M | 0.15% | +44+0.4% | Added |
| Dillon & Associates Inc | 11,635 | $3.08M | 0.59% | +178+1.6% | Added |
| Kayne Anderson Capital Advisors LP | 11,600 | $3.08M | 0.09% | 00.0% | Unchanged |
| Kornitzer Capital Management Inc | 11,595 | $3.08M | 0.05% | 00.0% | Unchanged |
| Ethic Inc. | 11,592 | $3.08M | 0.31% | +1,769+18.0% | Added |
| Ameritas Investment Partners, Inc. | 11,479 | $3.05M | 0.11% | −82−0.7% | Reduced |
| Foster & Motley Inc | 11,452 | $3.04M | 0.25% | −597−5.0% | Reduced |
| Lowell Blake & Associates Inc. | 11,396 | $3.02M | 1.40% | +1,732+17.9% | Added |
| Mechanics Bank Trust Department | 11,392 | $3.02M | 0.49% | +616+5.7% | Added |
| John G Ullman & Associates Inc | 11,320 | $3.00M | 0.41% | −150−1.3% | Reduced |
| Alpha Omega Wealth Management LLC | 11,273 | $2.99M | 0.49% | −629−5.3% | Reduced |
| Texas Yale Capital Corp. | 11,273 | $2.99M | 0.17% | +88+0.8% | Added |
| Quaero Capital S.A. | 11,250 | $2.99M | 2.05% | +11,250 | New |
| Raymond James Trust N.A. | 11,092 | $2.94M | 0.10% | +213+2.0% | Added |
| Blueshift Asset Management, LLC | 11,061 | $2.94M | 0.16% | +11,061 | New |
| Seeyond | 10,877 | $2.89M | 0.28% | −1,226−10.1% | Reduced |
| Cox Capital Mgt LLC | 10,856 | $2.88M | 1.94% | +83+0.8% | Added |
| JustInvest LLC | 10,825 | $2.87M | 0.26% | +1,600+17.3% | Added |
| Moneta Group Investment Advisors LLC | 10,783 | $2.86M | 0.13% | −152−1.4% | Reduced |
| Brewin Dolphin Ltd | 10,695 | $2.84M | 0.12% | +1,091+11.4% | Added |
| Argus Investors' Counsel, Inc. | 10,641 | $2.82M | 1.85% | −5,023−32.1% | Reduced |
| Iowa State Bank | 10,607 | $2.81M | 0.79% | +346+3.4% | Added |
| Herold Advisors, Inc. | 10,600 | $2.81M | 1.09% | +10,600 | New |
| Citizens & Northern Corp | 10,582 | $2.81M | 1.08% | −214−2.0% | Reduced |
| Bailard, Inc. | 10,583 | $2.81M | 0.10% | +200+1.9% | Added |
| Alerus Financial NA | 10,512 | $2.79M | 0.25% | −1,700−13.9% | Reduced |
| Gryphon Financial Partners LLC | 10,510 | $2.79M | 0.65% | −114−1.1% | Reduced |
| Ieq Capital, LLC | 10,489 | $2.78M | 0.07% | +1,512+16.8% | Added |
| Massmutual Trust Co FSB | 10,441 | $2.77M | 0.11% | +492+4.9% | Added |
| Northcape Capital Pty Ltd | 10,435 | $2.77M | 0.29% | −8,569−45.1% | Reduced |
| Mayflower Financial Advisors, LLC | 10,093 | $2.75M | 0.37% | +172+1.7% | Added |
| Parallel Advisors, LLC | 10,368 | $2.75M | 0.11% | +190+1.9% | Added |
| KCM Investment Advisors LLC | 10,282 | $2.73M | 0.11% | +391+4.0% | Added |
| Oak Asset Management, LLC | 10,166 | $2.72M | 1.13% | −10−0.1% | Reduced |
| Mattern Wealth Management LLC | 10,229 | $2.71M | 0.91% | −33−0.3% | Reduced |
| Bridgeway Capital Management, LLC | 10,200 | $2.71M | 0.05% | 00.0% | Unchanged |
| Shepherd Financial Partners LLC | 10,171 | $2.70M | 0.52% | −1,447−12.5% | Reduced |
| Everence Capital Management Inc | 10,172 | $2.70M | 0.22% | 00.0% | Unchanged |
| Verde Capital Management | 10,112 | $2.68M | 1.12% | +368+3.8% | Added |
| Patten & Patten Inc | 10,060 | $2.67M | 0.20% | +1,730+20.8% | Added |
| Hixon Zuercher, LLC | 10,051 | $2.67M | 1.56% | +251+2.6% | Added |
| Jefferies Group LLC | 9,960 | $2.64M | 0.06% | −10,977−52.4% | Reduced |
| Coldstream Capital Management Inc | 10,877 | $2.63M | 0.13% | −2,168−16.6% | Reduced |
| Clearstead Advisors, LLC | 9,826 | $2.61M | 0.20% | +371+3.9% | Added |
| IMA Wealth, Inc. | 9,796 | $2.60M | 0.61% | −29−0.3% | Reduced |
| Caldwell Trust Co | 9,770 | $2.59M | 0.33% | +2,359+31.8% | Added |
| Terry L. Blaker | 9,734 | $2.58M | 0.16% | +30+0.3% | Added |
| Baldwin Investment Management, LLC | 9,636 | $2.56M | 0.45% | +150+1.6% | Added |
| Ingalls & Snyder LLC | 9,608 | $2.55M | 0.12% | −504−5.0% | Reduced |
| Meitav Dash Investments Ltd | 9,401 | $2.51M | 0.04% | +46+0.5% | Added |
| Alps Advisors Inc | 9,439 | $2.51M | 0.02% | +2,440+34.9% | Added |