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 2023
Institutional positions in American Tower Corp as of Sep 30, 2023. 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
- 1,634
- −29 vs. Q2 2023
- Shares held
- 424.7M
- +2.25M (+0.5%) vs. Q2 2023
- Total value
- $69.9B
- −$12.1B (−14.7%) vs. Q2 2023
- New holders
- 119
- 660 more added
- Sold out
- 148
- 657 more reduced
25 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2023: 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 2023
Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Dudley Capital Management, LLC | 11,114 | $1.83M | 1.28% | −589−5.0% | Reduced |
| KCM Investment Advisors LLC | 11,114 | $1.83M | 0.08% | −433−3.7% | Reduced |
| Alberta Investment Management Corp | 11,100 | $1.83M | 0.02% | 00.0% | Unchanged |
| Argus Investors' Counsel, Inc. | 11,068 | $1.82M | 1.31% | +1,454+15.1% | Added |
| Mattern Wealth Management LLC | 11,001 | $1.81M | 0.53% | −66−0.6% | Reduced |
| Gates Foundation TrustSuperinvestorGates Foundation Trust | 11,000 | $1.81M | 0.00% | +11,000 | New |
| Wade G W & Inc | 10,969 | $1.80M | 0.07% | +1,297+13.4% | Added |
| Enterprise Bank & Trust Co | 10,948 | $1.80M | 0.74% | −248−2.2% | Reduced |
| Cohen Lawrence B | 10,941 | $1.80M | 1.21% | +147+1.4% | Added |
| T. Rowe Price Investment Management, Inc. | 10,898 | $1.79M | 0.00% | +8,783+415.3% | Added |
| Transcend Wealth Collective, LLC | 10,883 | $1.79M | 0.17% | +392+3.7% | Added |
| Umb Bank N A | 10,725 | $1.76M | 0.03% | −373−3.4% | Reduced |
| Strategic Wealth Partners, Ltd. | 10,654 | $1.75M | 0.23% | −1,097−9.3% | Reduced |
| Savoie Capital LLC | 10,650 | $1.75M | 0.46% | +10,650 | New |
| First National Trust Co | 10,649 | $1.75M | 0.08% | +1,581+17.4% | Added |
| Gsa Capital Partners LLP | 10,638 | $1.75M | 0.15% | +10,638 | New |
| New Hampshire Trust | 10,615 | $1.75M | 0.47% | −142−1.3% | Reduced |
| James Investment Research Inc | 10,591 | $1.74M | 0.23% | −274−2.5% | Reduced |
| Eastern Bank | 10,542 | $1.73M | 0.09% | −70−0.7% | Reduced |
| Northcape Wealth Management, LLC | 10,521 | $1.73M | 0.66% | +56+0.5% | Added |
| Mayflower Financial Advisors, LLC | 10,382 | $1.71M | 0.26% | +159+1.6% | Added |
| Mechanics Bank Trust Department | 10,349 | $1.70M | 0.28% | −701−6.3% | Reduced |
| Legacy Wealth Asset Management, LLC | 10,332 | $1.70M | 0.62% | +601+6.2% | Added |
| Choate Investment Advisors | 10,322 | $1.70M | 0.07% | +4,846+88.5% | Added |
| Wilbanks Smith & Thomas Asset Management LLC | 10,308 | $1.70M | 0.06% | −38,139−78.7% | Reduced |
| Canandaigua National Bank & Trust Co | 10,296 | $1.69M | 0.27% | −212−2.0% | Reduced |
| Kayne Anderson Rudnick Investment Management LLC | 10,280 | $1.69M | 0.00% | −626−5.7% | Reduced |
| Lake Street Advisors Group, LLC | 10,274 | $1.69M | 0.10% | +129+1.3% | Added |
| Channing Global Advisors, LLC | 10,185 | $1.67M | 1.63% | −412−3.9% | Reduced |
| Tokio Marine Asset Management Co Ltd | 10,184 | $1.67M | 0.11% | +876+9.4% | Added |
| Alpha Omega Wealth Management LLC | 10,136 | $1.67M | 0.29% | 00.0% | Unchanged |
| Dakota Wealth Management | 10,112 | $1.66M | 0.07% | −1,624−13.8% | Reduced |
| Argonautica Private Wealth Management, Inc | 10,101 | $1.66M | 0.75% | +25+0.2% | Added |
| Anfield Capital Management, LLC | 10,041 | $1.65M | 0.79% | −105−1.0% | Reduced |
| DRW Securities, LLC | 9,962 | $1.64M | 0.13% | +6,860+221.1% | Added |
| Jag Capital Management, LLC | 9,920 | $1.63M | 0.20% | +350+3.7% | Added |
| Cyndeo Wealth Partners, LLC | 9,908 | $1.63M | 0.17% | +365+3.8% | Added |
| CWM, LLC | 9,898 | $1.63M | 0.01% | +1,453+17.2% | Added |
| Moneta Group Investment Advisors LLC | 9,897 | $1.63M | 0.04% | −868−8.1% | Reduced |
| Atlas Private Wealth Management | 9,888 | $1.63M | 0.87% | +657+7.1% | Added |
| Tudor Investment Corp Et Al | 9,864 | $1.62M | 0.02% | −20,935−68.0% | Reduced |
| SYSTM Wealth Solutions LLC | 9,841 | $1.62M | 0.25% | −1,004−9.3% | Reduced |
| Change Path, LLC | 9,804 | $1.61M | 0.12% | −3,160−24.4% | Reduced |
| Panagora Asset Management Inc | 9,766 | $1.61M | 0.01% | −404−4.0% | Reduced |
| Ninepoint Partners LP | 9,742 | $1.60M | 0.17% | +196+2.1% | Added |
| Clearstead Advisors, LLC | 9,731 | $1.60M | 0.10% | −421−4.1% | Reduced |
| Glen Eagle Advisors, LLC | 9,635 | $1.58M | 0.37% | +2,262+30.7% | Added |
| Integrated Wealth Concepts LLC | 9,617 | $1.58M | 0.03% | +537+5.9% | Added |
| Caldwell Trust Co | 9,574 | $1.57M | 0.21% | −1,022−9.6% | Reduced |
| Old National Bancorp | 9,530 | $1.57M | 0.05% | −2,151−18.4% | Reduced |
| Truvestments Capital LLC | 9,525 | $1.57M | 0.82% | +344+3.7% | Added |
| Citizens & Northern Corp | 9,505 | $1.56M | 0.63% | −330−3.4% | Reduced |
| Nixon Peabody Trust Co | 9,445 | $1.55M | 1.30% | +78+0.8% | Added |
| Logan Capital Management Inc | 9,407 | $1.55M | 0.08% | 00.0% | Unchanged |
| Cordatus Wealth Management LLC | 9,379 | $1.54M | 1.41% | +1,631+21.1% | Added |
| Lakeview Capital Partners, LLC | 9,364 | $1.54M | 0.30% | −4,627−33.1% | Reduced |
| Gryphon Financial Partners LLC | 9,330 | $1.53M | 0.37% | −417−4.3% | Reduced |
| Terry L. Blaker | 9,294 | $1.53M | 0.14% | −1,741−15.8% | Reduced |
| Perigon Wealth Management, LLC | 9,286 | $1.53M | 0.06% | −5−0.1% | Reduced |
| Vanderbilt University | 9,277 | $1.53M | 0.39% | +150+1.6% | Added |
| Congress Asset Management Co | 9,223 | $1.52M | 0.01% | −362−3.8% | Reduced |
| Ameritas Investment Partners, Inc. | 9,115 | $1.50M | 0.06% | −823−8.3% | Reduced |
| Private Trust Co NA | 9,113 | $1.50M | 0.20% | −94−1.0% | Reduced |
| Avitas Wealth Management LLC | 9,101 | $1.50M | 0.28% | −210−2.3% | Reduced |
| Dorsey & Whitney Trust CO LLC | 9,086 | $1.49M | 0.13% | −954−9.5% | Reduced |
| Vestmark Advisory Solutions, Inc. | 9,009 | $1.48M | 0.11% | −8,305−48.0% | Reduced |
| SageView Advisory Group, LLC | 8,989 | $1.48M | 0.08% | +4,189+87.3% | Added |
| Berkshire Bank | 8,957 | $1.47M | 0.42% | −98−1.1% | Reduced |
| Hyman Charles D | 8,934 | $1.47M | 0.10% | +66+0.7% | Added |
| Stiles Financial Services Inc | 8,829 | $1.45M | 0.75% | −91−1.0% | Reduced |
| Nomura Holdings Inc | 8,777 | $1.44M | 0.02% | −19,772−69.3% | Reduced |
| Osborne Partners Capital Management, LLC | 8,764 | $1.44M | 0.11% | +35+0.4% | Added |
| Madison Wealth Management | 8,736 | $1.44M | 0.30% | +178+2.1% | Added |
| AMG National Trust Bank | 8,715 | $1.43M | 0.05% | −563−6.1% | Reduced |
| Quantbot Technologies LP | 8,708 | $1.43M | 0.10% | +4,408+102.5% | Added |
| Horizon Investments, LLC | 8,761 | $1.43M | 0.04% | +1,730+24.6% | Added |
| RB Capital Management, LLC | 8,633 | $1.42M | 0.46% | −113−1.3% | Reduced |
| Bradley Foster & Sargent Inc | 7,311 | $1.42M | 0.03% | 00.0% | Unchanged |
| Exencial Wealth Advisors, LLC | 8,619 | $1.42M | 0.07% | +299+3.6% | Added |
| Werlinich Asset Management, LLC | 8,615 | $1.42M | 1.17% | +82+1.0% | Added |
| RFG Advisory, LLC | 8,593 | $1.41M | 0.06% | +2,688+45.5% | Added |
| Pine Valley Investments Ltd Liability Co | 8,591 | $1.41M | 0.14% | +1,470+20.6% | Added |
| Rodgers Brothers Inc. | 8,577 | $1.41M | 0.24% | 00.0% | Unchanged |
| Inscription Capital, LLC | 8,572 | $1.41M | 0.46% | +83+1.0% | Added |
| Hemenway Trust Co LLC | 8,526 | $1.40M | 0.15% | −339−3.8% | Reduced |
| Salvus Wealth Management, LLC | 8,506 | $1.40M | 1.11% | +112+1.3% | Added |
| Beverly Hills Private Wealth, LLC | 8,405 | $1.38M | 0.41% | +8,405 | New |
| Penobscot Investment Management Company, Inc. | 8,402 | $1.38M | 0.19% | −7,920−48.5% | Reduced |
| Hudson Canyon Capital Management | 8,300 | $1.36M | 1.12% | +958+13.0% | Added |
| Strengthening Families & Communities, LLC | 8,241 | $1.36M | 0.59% | +559+7.3% | Added |
| Edgestream Partners, L.P. | 8,190 | $1.35M | 0.11% | +8,190 | New |
| Baystate Wealth Management LLC | 8,115 | $1.33M | 0.11% | +59+0.7% | Added |
| Insight Wealth Strategies, LLC | 8,010 | $1.32M | 0.25% | +994+14.2% | Added |
| Welch & Forbes LLC | 7,968 | $1.31M | 0.02% | −413−4.9% | Reduced |
| Townsend Asset Management Corp | 7,961 | $1.31M | 0.66% | +754+10.5% | Added |
| Leonteq Securities AG | 7,895 | $1.30M | 0.14% | +96+1.2% | Added |
| Advisor OS, LLC | 7,893 | $1.30M | 0.19% | +373+5.0% | Added |
| Davidson Capital Management Inc. | 7,889 | $1.30M | 0.64% | −26−0.3% | Reduced |
| Guardian Wealth Advisors, LLC | 7,874 | $1.29M | 0.22% | +1,372+21.1% | Added |
| Connolly Sarah T. | 7,848 | $1.29M | 0.85% | −225−2.8% | Reduced |