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 |
|---|---|---|---|---|---|
| Bridgeway Capital Management, LLC | 10,200 | $2.98M | 0.06% | 00.0% | Unchanged |
| Clearstead Advisors, LLC | 10,220 | $2.99M | 0.20% | +394+4.0% | Added |
| Caldwell Trust Co | 10,265 | $3.00M | 0.35% | +495+5.1% | Added |
| Oak Asset Management, LLC | 10,281 | $3.01M | 1.15% | +115+1.1% | Added |
| Citizens & Northern Corp | 10,288 | $3.01M | 1.08% | −294−2.8% | Reduced |
| Mattern Wealth Management LLC | 10,291 | $3.01M | 0.88% | +62+0.6% | Added |
| Cigna Investments Inc | 10,316 | $3.02M | 0.24% | −3,658−26.2% | Reduced |
| Virtue Capital Management, LLC | 10,379 | $3.04M | 0.45% | +1,877+22.1% | Added |
| Inscription Capital, LLC | 10,368 | $3.05M | 0.83% | +1,066+11.5% | Added |
| Hixon Zuercher, LLC | 10,461 | $3.06M | 1.54% | +410+4.1% | Added |
| Gotham Asset Management, LLC | 10,469 | $3.06M | 0.10% | +3,560+51.5% | Added |
| Verde Capital Management | 10,497 | $3.07M | 1.17% | +385+3.8% | Added |
| Shepherd Financial Partners LLC | 10,523 | $3.08M | 0.54% | +352+3.5% | Added |
| Tredje AP-fonden | 10,552 | $3.09M | 0.06% | +10,552 | New |
| Patten & Patten Inc | 10,580 | $3.10M | 0.21% | +520+5.2% | Added |
| Herold Advisors, Inc. | 10,600 | $3.10M | 1.20% | 00.0% | Unchanged |
| Bailard, Inc. | 10,604 | $3.10M | 0.10% | +21+0.2% | Added |
| Ieq Capital, LLC | 10,624 | $3.11M | 0.07% | +135+1.3% | Added |
| Private Trust Co NA | 10,718 | $3.13M | 0.43% | −1,174−9.9% | Reduced |
| Regions Financial Corp | 10,747 | $3.14M | 0.02% | −1,668−13.4% | Reduced |
| Gryphon Financial Partners LLC | 10,772 | $3.15M | 0.62% | +262+2.5% | Added |
| Parallel Advisors, LLC | 10,779 | $3.15M | 0.12% | +411+4.0% | Added |
| Moneta Group Investment Advisors LLC | 10,783 | $3.15M | 0.13% | 00.0% | Unchanged |
| Massmutual Trust Co FSB | 10,998 | $3.22M | 0.12% | +557+5.3% | Added |
| American Trust | 11,046 | $3.23M | 0.25% | +11,046 | New |
| Ameritas Investment Partners, Inc. | 11,170 | $3.27M | 0.11% | −309−2.7% | Reduced |
| Alerus Financial NA | 11,197 | $3.27M | 0.27% | +685+6.5% | Added |
| John G Ullman & Associates Inc | 11,220 | $3.28M | 0.45% | −100−0.9% | Reduced |
| Prudential PLC | 11,235 | $3.29M | 0.04% | +11,235 | New |
| Cox Capital Mgt LLC | 11,240 | $3.29M | 1.94% | +384+3.5% | Added |
| Texas Yale Capital Corp. | 11,293 | $3.30M | 0.17% | +20+0.2% | Added |
| Prelude Capital Management, LLC | 11,365 | $3.32M | 0.16% | +2,195+23.9% | Added |
| Kovitz Investment Group Partners, LLC | 14,897 | $3.34M | 0.08% | −5,047−25.3% | Reduced |
| Channing Global Advisors, LLC | 11,478 | $3.36M | 3.19% | +11,478 | New |
| Dillon & Associates Inc | 11,606 | $3.39M | 0.59% | −29−0.2% | Reduced |
| Kornitzer Capital Management Inc | 11,595 | $3.39M | 0.05% | 00.0% | Unchanged |
| Kayne Anderson Capital Advisors LP | 11,600 | $3.39M | 0.10% | 00.0% | Unchanged |
| Twin Tree Management, LP | 11,618 | $3.40M | 0.08% | +11,618 | New |
| Financial Advisory Partners, LLC | 11,668 | $3.41M | 1.25% | +11,668 | New |
| Banco Santander, S.A. | 11,672 | $3.41M | 0.02% | −4,985−29.9% | Reduced |
| Banque Pictet & Cie SA | 11,718 | $3.43M | 0.03% | +10,896+1,325.5% | Added |
| Northcape Capital Pty Ltd | 11,730 | $3.43M | 0.35% | +1,295+12.4% | Added |
| Icon Wealth Partners, LLC | 11,766 | $3.44M | 0.35% | 00.0% | Unchanged |
| HCR Wealth Advisors | 11,792 | $3.45M | 0.53% | −360−3.0% | Reduced |
| Earnest Partners LLC | 11,883 | $3.48M | 0.02% | −397−3.2% | Reduced |
| KCM Investment Advisors LLC | 11,928 | $3.49M | 0.12% | +1,646+16.0% | Added |
| Meitav Dash Investments Ltd | 11,874 | $3.49M | 0.06% | +2,473+26.3% | Added |
| Kentucky Retirement Systems Insurance Trust Fund | 11,982 | $3.50M | 0.33% | +242+2.1% | Added |
| Raymond James Trust N.A. | 12,006 | $3.51M | 0.10% | +914+8.2% | Added |
| Brewin Dolphin Ltd | 12,012 | $3.51M | 0.15% | +1,317+12.3% | Added |
| Beech Hill Advisors, Inc. | 12,025 | $3.52M | 1.34% | +40+0.3% | Added |
| Old Mission Capital LLC | 12,028 | $3.52M | 0.17% | +12,028 | New |
| Gould Capital, LLC | 12,034 | $3.52M | 2.46% | +12,034 | New |
| Strategic Capital Advisers, Inc. | 12,042 | $3.52M | 2.52% | +180+1.5% | Added |
| Voloridge Investment Management, LLC | 12,157 | $3.56M | 0.02% | +11,371+1,446.7% | Added |
| Panagora Asset Management Inc | 12,161 | $3.56M | 0.02% | −3,281−21.2% | Reduced |
| Telos Capital Management, Inc. | 12,168 | $3.56M | 0.44% | −29−0.2% | Reduced |
| Two Sigma Advisers, LP | 12,200 | $3.57M | 0.01% | +12,200 | New |
| Winfield Associates, Inc. | 12,342 | $3.61M | 1.20% | +125+1.0% | Added |
| Mechanics Bank Trust Department | 12,452 | $3.64M | 0.54% | +1,060+9.3% | Added |
| Perpetual Investment Management Ltd | 12,479 | $3.65M | 0.42% | −561−4.3% | Reduced |
| UBS Oconnor LLC | 12,500 | $3.66M | 0.04% | −22,185−64.0% | Reduced |
| Capital Square, LLC | 13,901 | $3.68M | 2.54% | +2,213+18.9% | Added |
| Walleye Trading LLC | 12,579 | $3.68M | 0.06% | +12,579 | New |
| Acadian Asset Management LLC | 12,694 | $3.71M | 0.01% | −14,480−53.3% | Reduced |
| Howe & Rusling Inc | 12,699 | $3.71M | 0.44% | +342+2.8% | Added |
| Buckingham Strategic Wealth, LLC | 12,738 | $3.73M | 0.07% | +67+0.5% | Added |
| Wetherby Asset Management Inc | 12,766 | $3.73M | 0.21% | +160+1.3% | Added |
| Richard Bernstein Advisors LLC | 12,849 | $3.76M | 0.07% | +12,849 | New |
| Greenline Partners, LLC | 12,857 | $3.76M | 0.71% | +562+4.6% | Added |
| Welch & Forbes LLC | 12,873 | $3.77M | 0.06% | 00.0% | Unchanged |
| Aptus Capital Advisors, LLC | 12,933 | $3.79M | 0.13% | −9,373−42.0% | Reduced |
| Enterprise Bank & Trust Co | 13,064 | $3.82M | 1.34% | −238−1.8% | Reduced |
| Cape Cod Five Cents Savings Bank | 13,226 | $3.87M | 0.37% | +536+4.2% | Added |
| Front Barnett Associates LLC | 13,258 | $3.88M | 0.36% | −2,720−17.0% | Reduced |
| Baader Bank INC | 13,293 | $3.89M | 0.31% | +13,293 | New |
| Fuller & Thaler Asset Management, Inc. | 13,310 | $3.89M | 0.02% | +900+7.3% | Added |
| Phocas Financial Corp. | 13,318 | $3.90M | 0.50% | +396+3.1% | Added |
| Bragg Financial Advisors, Inc | 14,754 | $3.92M | 0.25% | 00.0% | Unchanged |
| Hemenway Trust Co LLC | 13,523 | $3.96M | 0.36% | +99+0.7% | Added |
| Silvercrest Asset Management Group LLC | 13,549 | $3.96M | 0.03% | +455+3.5% | Added |
| Rossmore Private Capital | 13,618 | $3.98M | 0.62% | +75+0.6% | Added |
| Cetera Investment Advisers | 13,642 | $3.99M | 0.06% | +455+3.5% | Added |
| National Bank of Canada | 13,683 | $4.00M | 0.02% | +13,683 | New |
| L & S Advisors Inc | 13,697 | $4.01M | 0.43% | −3,497−20.3% | Reduced |
| Iowa State Bank | 13,706 | $4.01M | 0.94% | +3,099+29.2% | Added |
| TD Private Client Wealth LLC | 13,833 | $4.05M | 0.17% | +390+2.9% | Added |
| Ethic Inc. | 13,852 | $4.05M | 0.31% | +2,260+19.5% | Added |
| Sterling Investment Advisors, Ltd. | 13,901 | $4.07M | 1.14% | +37+0.3% | Added |
| Hotaling Investment Management, LLC | 13,938 | $4.08M | 1.42% | +225+1.6% | Added |
| Clear Street Markets LLC | 13,948 | $4.08M | 0.37% | +7,648+121.4% | Added |
| Miller Howard Investments Inc | 13,961 | $4.08M | 0.15% | +144+1.0% | Added |
| Brown Advisory Securities, LLC | 14,012 | $4.10M | 1.75% | −2,080−12.9% | Reduced |
| Central Trust Co | 14,114 | $4.13M | 0.12% | +210+1.5% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 14,119 | $4.13M | 0.02% | −34,275−70.8% | Reduced |
| Condor Capital Management | 14,175 | $4.15M | 0.44% | +178+1.3% | Added |
| Transcend Wealth Collective, LLC | 14,271 | $4.17M | 0.37% | +1,243+9.5% | Added |
| Autus Asset Management, LLC | 14,274 | $4.17M | 0.42% | +176+1.2% | Added |
| We Are One Seven, LLC | 14,359 | $4.20M | 0.44% | +1,729+13.7% | Added |
| De Burlo Group Inc | 14,404 | $4.21M | 0.61% | −400−2.7% | Reduced |