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, 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.
| 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, Q4 2021
Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| We Are One Seven, LLC | 14,359 | $4.20M | 0.44% | +1,729+13.7% | Added |
| Autus Asset Management, LLC | 14,274 | $4.17M | 0.42% | +176+1.2% | Added |
| Transcend Wealth Collective, LLC | 14,271 | $4.17M | 0.37% | +1,243+9.5% | Added |
| Condor Capital Management | 14,175 | $4.15M | 0.44% | +178+1.3% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 14,119 | $4.13M | 0.02% | −34,275−70.8% | Reduced |
| Central Trust Co | 14,114 | $4.13M | 0.12% | +210+1.5% | Added |
| Brown Advisory Securities, LLC | 14,012 | $4.10M | 1.75% | −2,080−12.9% | Reduced |
| Miller Howard Investments Inc | 13,961 | $4.08M | 0.15% | +144+1.0% | Added |
| Clear Street Markets LLC | 13,948 | $4.08M | 0.37% | +7,648+121.4% | Added |
| Hotaling Investment Management, LLC | 13,938 | $4.08M | 1.42% | +225+1.6% | Added |
| Sterling Investment Advisors, Ltd. | 13,901 | $4.07M | 1.14% | +37+0.3% | Added |
| Ethic Inc. | 13,852 | $4.05M | 0.31% | +2,260+19.5% | Added |
| TD Private Client Wealth LLC | 13,833 | $4.05M | 0.17% | +390+2.9% | Added |
| Iowa State Bank | 13,706 | $4.01M | 0.94% | +3,099+29.2% | Added |
| L & S Advisors Inc | 13,697 | $4.01M | 0.43% | −3,497−20.3% | Reduced |
| National Bank of Canada | 13,683 | $4.00M | 0.02% | +13,683 | New |
| Cetera Investment Advisers | 13,642 | $3.99M | 0.06% | +455+3.5% | Added |
| Rossmore Private Capital | 13,618 | $3.98M | 0.62% | +75+0.6% | Added |
| Silvercrest Asset Management Group LLC | 13,549 | $3.96M | 0.03% | +455+3.5% | Added |
| Hemenway Trust Co LLC | 13,523 | $3.96M | 0.36% | +99+0.7% | Added |
| Bragg Financial Advisors, Inc | 14,754 | $3.92M | 0.25% | 00.0% | Unchanged |
| Phocas Financial Corp. | 13,318 | $3.90M | 0.50% | +396+3.1% | Added |
| Fuller & Thaler Asset Management, Inc. | 13,310 | $3.89M | 0.02% | +900+7.3% | Added |
| Baader Bank INC | 13,293 | $3.89M | 0.31% | +13,293 | New |
| Front Barnett Associates LLC | 13,258 | $3.88M | 0.36% | −2,720−17.0% | Reduced |
| Cape Cod Five Cents Savings Bank | 13,226 | $3.87M | 0.37% | +536+4.2% | Added |
| Enterprise Bank & Trust Co | 13,064 | $3.82M | 1.34% | −238−1.8% | Reduced |
| Aptus Capital Advisors, LLC | 12,933 | $3.79M | 0.13% | −9,373−42.0% | Reduced |
| Welch & Forbes LLC | 12,873 | $3.77M | 0.06% | 00.0% | Unchanged |
| Greenline Partners, LLC | 12,857 | $3.76M | 0.71% | +562+4.6% | Added |
| Richard Bernstein Advisors LLC | 12,849 | $3.76M | 0.07% | +12,849 | New |
| Wetherby Asset Management Inc | 12,766 | $3.73M | 0.21% | +160+1.3% | Added |
| Buckingham Strategic Wealth, LLC | 12,738 | $3.73M | 0.07% | +67+0.5% | Added |
| Howe & Rusling Inc | 12,699 | $3.71M | 0.44% | +342+2.8% | Added |
| Acadian Asset Management LLC | 12,694 | $3.71M | 0.01% | −14,480−53.3% | Reduced |
| Walleye Trading LLC | 12,579 | $3.68M | 0.06% | +12,579 | New |
| Capital Square, LLC | 13,901 | $3.68M | 2.54% | +2,213+18.9% | Added |
| UBS Oconnor LLC | 12,500 | $3.66M | 0.04% | −22,185−64.0% | Reduced |
| Perpetual Investment Management Ltd | 12,479 | $3.65M | 0.42% | −561−4.3% | Reduced |
| Mechanics Bank Trust Department | 12,452 | $3.64M | 0.54% | +1,060+9.3% | Added |
| Winfield Associates, Inc. | 12,342 | $3.61M | 1.20% | +125+1.0% | Added |
| Two Sigma Advisers, LP | 12,200 | $3.57M | 0.01% | +12,200 | New |
| Telos Capital Management, Inc. | 12,168 | $3.56M | 0.44% | −29−0.2% | Reduced |
| Panagora Asset Management Inc | 12,161 | $3.56M | 0.02% | −3,281−21.2% | Reduced |
| Voloridge Investment Management, LLC | 12,157 | $3.56M | 0.02% | +11,371+1,446.7% | Added |
| Strategic Capital Advisers, Inc. | 12,042 | $3.52M | 2.52% | +180+1.5% | Added |
| Gould Capital, LLC | 12,034 | $3.52M | 2.46% | +12,034 | New |
| Old Mission Capital LLC | 12,028 | $3.52M | 0.17% | +12,028 | New |
| Beech Hill Advisors, Inc. | 12,025 | $3.52M | 1.34% | +40+0.3% | Added |
| Brewin Dolphin Ltd | 12,012 | $3.51M | 0.15% | +1,317+12.3% | Added |
| Raymond James Trust N.A. | 12,006 | $3.51M | 0.10% | +914+8.2% | Added |
| Kentucky Retirement Systems Insurance Trust Fund | 11,982 | $3.50M | 0.33% | +242+2.1% | Added |
| Meitav Dash Investments Ltd | 11,874 | $3.49M | 0.06% | +2,473+26.3% | Added |
| KCM Investment Advisors LLC | 11,928 | $3.49M | 0.12% | +1,646+16.0% | Added |
| Earnest Partners LLC | 11,883 | $3.48M | 0.02% | −397−3.2% | Reduced |
| HCR Wealth Advisors | 11,792 | $3.45M | 0.53% | −360−3.0% | Reduced |
| Icon Wealth Partners, LLC | 11,766 | $3.44M | 0.35% | 00.0% | Unchanged |
| Northcape Capital Pty Ltd | 11,730 | $3.43M | 0.35% | +1,295+12.4% | Added |
| Banque Pictet & Cie SA | 11,718 | $3.43M | 0.03% | +10,896+1,325.5% | Added |
| Banco Santander, S.A. | 11,672 | $3.41M | 0.02% | −4,985−29.9% | Reduced |
| Financial Advisory Partners, LLC | 11,668 | $3.41M | 1.25% | +11,668 | New |
| Twin Tree Management, LP | 11,618 | $3.40M | 0.08% | +11,618 | New |
| Kayne Anderson Capital Advisors LP | 11,600 | $3.39M | 0.10% | 00.0% | Unchanged |
| Kornitzer Capital Management Inc | 11,595 | $3.39M | 0.05% | 00.0% | Unchanged |
| Dillon & Associates Inc | 11,606 | $3.39M | 0.59% | −29−0.2% | Reduced |
| Channing Global Advisors, LLC | 11,478 | $3.36M | 3.19% | +11,478 | New |
| Kovitz Investment Group Partners, LLC | 14,897 | $3.34M | 0.08% | −5,047−25.3% | Reduced |
| Prelude Capital Management, LLC | 11,365 | $3.32M | 0.16% | +2,195+23.9% | Added |
| Texas Yale Capital Corp. | 11,293 | $3.30M | 0.17% | +20+0.2% | Added |
| Cox Capital Mgt LLC | 11,240 | $3.29M | 1.94% | +384+3.5% | Added |
| Prudential PLC | 11,235 | $3.29M | 0.04% | +11,235 | New |
| John G Ullman & Associates Inc | 11,220 | $3.28M | 0.45% | −100−0.9% | Reduced |
| Alerus Financial NA | 11,197 | $3.27M | 0.27% | +685+6.5% | Added |
| Ameritas Investment Partners, Inc. | 11,170 | $3.27M | 0.11% | −309−2.7% | Reduced |
| American Trust | 11,046 | $3.23M | 0.25% | +11,046 | New |
| Massmutual Trust Co FSB | 10,998 | $3.22M | 0.12% | +557+5.3% | Added |
| Moneta Group Investment Advisors LLC | 10,783 | $3.15M | 0.13% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 10,779 | $3.15M | 0.12% | +411+4.0% | Added |
| Gryphon Financial Partners LLC | 10,772 | $3.15M | 0.62% | +262+2.5% | Added |
| Regions Financial Corp | 10,747 | $3.14M | 0.02% | −1,668−13.4% | Reduced |
| Private Trust Co NA | 10,718 | $3.13M | 0.43% | −1,174−9.9% | Reduced |
| Ieq Capital, LLC | 10,624 | $3.11M | 0.07% | +135+1.3% | Added |
| Bailard, Inc. | 10,604 | $3.10M | 0.10% | +21+0.2% | Added |
| Herold Advisors, Inc. | 10,600 | $3.10M | 1.20% | 00.0% | Unchanged |
| Patten & Patten Inc | 10,580 | $3.10M | 0.21% | +520+5.2% | Added |
| Tredje AP-fonden | 10,552 | $3.09M | 0.06% | +10,552 | New |
| Shepherd Financial Partners LLC | 10,523 | $3.08M | 0.54% | +352+3.5% | Added |
| Verde Capital Management | 10,497 | $3.07M | 1.17% | +385+3.8% | Added |
| Gotham Asset Management, LLC | 10,469 | $3.06M | 0.10% | +3,560+51.5% | Added |
| Hixon Zuercher, LLC | 10,461 | $3.06M | 1.54% | +410+4.1% | Added |
| Inscription Capital, LLC | 10,368 | $3.05M | 0.83% | +1,066+11.5% | Added |
| Virtue Capital Management, LLC | 10,379 | $3.04M | 0.45% | +1,877+22.1% | Added |
| Cigna Investments Inc | 10,316 | $3.02M | 0.24% | −3,658−26.2% | Reduced |
| Mattern Wealth Management LLC | 10,291 | $3.01M | 0.88% | +62+0.6% | Added |
| Citizens & Northern Corp | 10,288 | $3.01M | 1.08% | −294−2.8% | Reduced |
| Oak Asset Management, LLC | 10,281 | $3.01M | 1.15% | +115+1.1% | Added |
| Caldwell Trust Co | 10,265 | $3.00M | 0.35% | +495+5.1% | Added |
| Clearstead Advisors, LLC | 10,220 | $2.99M | 0.20% | +394+4.0% | Added |
| Bridgeway Capital Management, LLC | 10,200 | $2.98M | 0.06% | 00.0% | Unchanged |
| HighTower Trust Services, LTA | 10,194 | $2.98M | 0.29% | +10,194 | New |