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 | 1,851 | $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 |
|---|---|---|---|---|---|
| Artisan Partners Limited Partnership | 0 | $0 | 0.00% | −368,357−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −134,895−100.0% | Sold out |
| Moore Capital Management, LP | 0 | $0 | 0.00% | −130,000−100.0% | Sold out |
| Zimmer Partners, LP | 0 | $0 | 0.00% | −95,000−100.0% | Sold out |
| Ranger Global Real Estate Advisors, LLC | 0 | $0 | 0.00% | −84,202−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −83,936−100.0% | Sold out |
| Braun Stacey Associates Inc | 0 | $0 | 0.00% | −66,398−100.0% | Sold out |
| Artemis Investment Management LLP | 0 | $0 | 0.00% | −60,681−100.0% | Sold out |
| Socorro Asset Management LP | 0 | $0 | 0.00% | −34,499−100.0% | Sold out |
| RiverPark Advisors, LLC | 0 | $0 | 0.00% | −32,876−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −25,075−100.0% | Sold out |
| Duality Advisers, LP | 0 | $0 | 0.00% | −23,421−100.0% | Sold out |
| Manor Road Capital Partners, LLC | 0 | $0 | 0.00% | −19,800−100.0% | Sold out |
| Picton Mahoney Asset Management | 0 | $0 | 0.00% | −19,556−100.0% | Sold out |
| Trellus Management Company, LLC | 0 | $0 | 0.00% | −19,000−100.0% | Sold out |
| Meeder Asset Management Inc | 0 | $0 | 0.00% | −18,516−100.0% | Sold out |
| Riverpark Capital Management LLC | 0 | $0 | 0.00% | −15,715−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −15,405−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −14,199−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −12,810−100.0% | Sold out |
| Jacobs Levy Equity Management, Inc | 0 | $0 | 0.00% | −12,112−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −9,320−100.0% | Sold out |
| Pearl River Capital, LLC | 0 | $0 | 0.00% | −9,039−100.0% | Sold out |
| Arabesque Asset Management Ltd | 0 | $0 | 0.00% | −8,859−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −7,826−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −7,700−100.0% | Sold out |
| Capstone Triton Financial Group, LLC | 0 | $0 | 0.00% | −6,400−100.0% | Sold out |
| Regency Capital Management Inc. | 0 | $0 | 0.00% | −6,514−100.0% | Sold out |
| Teza Capital Management LLC | 0 | $0 | 0.00% | −6,010−100.0% | Sold out |
| Laurion Capital Management LP | 0 | $0 | 0.00% | −5,485−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −4,502−100.0% | Sold out |
| SG3 Management, LLC | 0 | $0 | 0.00% | −4,500−100.0% | Sold out |
| Capula Management Ltd | 0 | $0 | 0.00% | −4,074−100.0% | Sold out |
| Ibex Wealth Advisors | 0 | $0 | 0.00% | −3,929−100.0% | Sold out |
| Kestra Private Wealth Services, LLC | 0 | $0 | 0.00% | −3,907−100.0% | Sold out |
| Holocene Advisors, LP | 0 | $0 | 0.00% | −3,339−100.0% | Sold out |
| Wall Street Access Asset Management, LLC | 0 | $0 | 0.00% | −3,317−100.0% | Sold out |
| PEAK6 Investments LLC | 0 | $0 | 0.00% | −3,123−100.0% | Sold out |
| Cerro Pacific Wealth Advisors LLC | 0 | $0 | 0.00% | −2,983−100.0% | Sold out |
| CenterStar Asset Management, LLC | 0 | $0 | 0.00% | – | Sold out |
| Migdal Insurance & Financial Holdings Ltd. | 0 | $0 | 0.00% | −2,519−100.0% | Sold out |
| Enlightenment Research, LLC | 0 | $0 | 0.00% | −2,500−100.0% | Sold out |
| Paloma Partners Management Co | 0 | $0 | 0.00% | −2,327−100.0% | Sold out |
| Enterprise Financial Services Corp | 0 | $0 | 0.00% | −2,044−100.0% | Sold out |
| Cliftonlarsonallen Wealth Advisors, LLC | 0 | $0 | 0.00% | −1,987−100.0% | Sold out |
| Eii Capital Management, Inc. | 0 | $0 | 0.00% | −1,971−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −1,966−100.0% | Sold out |
| Martingale Asset Management L P | 0 | $0 | 0.00% | −1,961−100.0% | Sold out |
| Bayesian Capital Management, LP | 0 | $0 | 0.00% | −1,937−100.0% | Sold out |
| Quilter Plc | 0 | $0 | 0.00% | −1,898−100.0% | Sold out |
| Harvest Investment Services, LLC | 0 | $0 | 0.00% | −1,805−100.0% | Sold out |
| Menard Financial Group LLC | 0 | $0 | 0.00% | −1,748−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −1,605−100.0% | Sold out |
| Kestra Advisory Services, LLC | 0 | $0 | 0.00% | −1,568−100.0% | Sold out |
| Asset Management Corp | 0 | $0 | 0.00% | −1,538−100.0% | Sold out |
| OneAscent Wealth Management LLC | 0 | $0 | 0.00% | −1,458−100.0% | Sold out |
| Hobart Private Capital, LLC | 0 | $0 | 0.00% | −1,375−100.0% | Sold out |
| Brendel Financial Advisors LLC | 0 | $0 | 0.00% | −1,314−100.0% | Sold out |
| QVR LLC | 0 | $0 | 0.00% | −1,281−100.0% | Sold out |
| Ramsey Quantitative Systems | 0 | $0 | 0.00% | −1,270−100.0% | Sold out |
| EPG Wealth Management LLC | 0 | $0 | 0.00% | −1,263−100.0% | Sold out |
| OneAscent Financial Services LLC | 0 | $0 | 0.00% | −1,193−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −1,176−100.0% | Sold out |
| McLean Asset Management Corp | 0 | $0 | 0.00% | −1,072−100.0% | Sold out |
| Bridgefront Capital, LLC | 0 | $0 | 0.00% | −1,137−100.0% | Sold out |
| Quattro Financial Advisors LLC | 0 | $0 | 0.00% | −1,078−100.0% | Sold out |
| NuWave Investment Management, LLC | 0 | $0 | 0.00% | −1,106−100.0% | Sold out |
| Mountain Capital Investment Advisors, Inc | 0 | $0 | 0.00% | −1,121−100.0% | Sold out |
| Koss-Olinger Consulting, LLC | 0 | $0 | 0.00% | −1,082−100.0% | Sold out |
| Credit Capital Investments LLC | 0 | $0 | 0.00% | −1,074−100.0% | Sold out |
| Strategy Asset Managers LLC | 0 | $0 | 0.00% | −1,067−100.0% | Sold out |
| Nichols & Pratt Advisers LLP | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| Cooper Financial Group | 0 | $0 | 0.00% | −993−100.0% | Sold out |
| Associated Banc-Corp | 0 | $0 | 0.00% | −984−100.0% | Sold out |
| Warren Averett Asset Management, LLC | 0 | $0 | 0.00% | −923−100.0% | Sold out |
| Foundry Partners, LLC | 0 | $0 | 0.00% | −874−100.0% | Sold out |
| Alera Investment Advisors, LLC | 0 | $0 | 0.00% | −869−100.0% | Sold out |
| Archford Capital Strategies, LLC | 0 | $0 | 0.00% | −838−100.0% | Sold out |
| Bingham Osborn & Scarborough LLC | 0 | $0 | 0.00% | −790−100.0% | Sold out |
| Crawford Investment Counsel Inc | 0 | $0 | 0.00% | −759−100.0% | Sold out |
| Liberty Wealth Management LLC | 0 | $0 | 0.00% | −695−100.0% | Sold out |
| Phoenix Wealth Advisors | 0 | $0 | 0.00% | −604−100.0% | Sold out |
| Prentice Wealth Management LLC | 0 | $0 | 0.00% | −597−100.0% | Sold out |
| Better Money Decisions, LLC | 0 | $0 | 0.00% | −400−100.0% | Sold out |
| Neo Ivy Capital Management | 0 | $0 | 0.00% | −395−100.0% | Sold out |
| Vaughan Nelson Investment Management, L.P. | 0 | $0 | 0.00% | −268−100.0% | Sold out |
| Cahill Financial Advisors Inc | 0 | $0 | 0.00% | −202−100.0% | Sold out |
| D'Orazio & Associates, Inc. | 0 | $0 | 0.00% | −170−100.0% | Sold out |
| Red Tortoise LLC | 0 | $0 | 0.00% | −195−100.0% | Sold out |
| MCF Advisors LLC | 0 | $0 | 0.00% | −151−100.0% | Sold out |
| Pinnacle Holdings, LLC | 0 | $0 | 0.00% | −117−100.0% | Sold out |
| Resolute Partners Group | 0 | $0 | 0.00% | −113−100.0% | Sold out |
| Walled Lake Planning & Wealth Management, LLC | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Meridian Wealth Partners, LLC | 0 | $0 | 0.00% | −98−100.0% | Sold out |
| Capital Directions Investment Advisors, LLC | 0 | $0 | 0.00% | −83−100.0% | Sold out |
| Ade, LLC | 0 | $0 | 0.00% | −75−100.0% | Sold out |
| University of Texas/Texas Am Investment Managment Co | 0 | $0 | 0.00% | −60−100.0% | Sold out |
| Evolution Wealth Advisors, LLC | 0 | $0 | 0.00% | −62−100.0% | Sold out |
| Consolidated Planning Corp | 0 | $0 | 0.00% | −51−100.0% | Sold out |
| IronBridge Private Wealth, LLC | 0 | $0 | 0.00% | −48−100.0% | Sold out |