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, Q1 2026
Institutional positions in American Tower Corp as of Mar 31, 2026. 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
- 1,760
- +9 vs. Q4 2025
- Shares held
- 431.5M
- +28.6M (+7.1%) vs. Q4 2025
- Total value
- $74.4B
- +$10.2B (+15.9%) vs. Q4 2025
- New holders
- 155
- 725 more added
- Sold out
- 146
- 651 more reduced
30 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: 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, Q1 2026
Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Argo Wealth Advisory, LLC | 12,631 | $2.18M | 1.28% | +2,727+27.5% | Added |
| Securian Asset Management, Inc | 12,729 | $2.20M | 0.09% | 00.0% | Unchanged |
| GeoWealth Management, LLC | 12,889 | $2.22M | 0.08% | −1,607−11.1% | Reduced |
| Founders Financial Securities LLC | 12,380 | $2.23M | 0.13% | +2,887+30.4% | Added |
| Farther Finance Advisors, LLC | 13,056 | $2.23M | 0.02% | +1,356+11.6% | Added |
| MUFG Securities Americas Inc. | 12,954 | $2.24M | 0.14% | +342+2.7% | Added |
| Merit Financial Group, LLC | 13,005 | $2.24M | 0.02% | −10,207−44.0% | Reduced |
| Farringdon Capital, Ltd. | 13,039 | $2.25M | 0.49% | +4,092+45.7% | Added |
| Cresset Asset Management, LLC | 13,043 | $2.25M | 0.01% | −5,176−28.4% | Reduced |
| Wendell David Associates Inc | 13,144 | $2.27M | 0.25% | −5,979−31.3% | Reduced |
| Premier Fund Managers Ltd | 13,409 | $2.28M | 0.16% | −2,700−16.8% | Reduced |
| Great Valley Advisor Group, Inc. | 13,368 | $2.31M | 0.04% | −17,355−56.5% | Reduced |
| Jericho Financial, LLP | 13,388 | $2.31M | 1.46% | −52−0.4% | Reduced |
| 180 Wealth Advisors, LLC | 13,401 | $2.31M | 0.26% | +290+2.2% | Added |
| First National Advisers, LLC | 13,517 | $2.33M | 0.34% | +59+0.4% | Added |
| North Dakota State Investment Board | 13,551 | $2.34M | 0.10% | −2,490−15.5% | Reduced |
| Eventide Asset Management, LLC | 13,793 | $2.35M | 0.04% | +921+7.2% | Added |
| Independent Advisor Alliance | 13,633 | $2.35M | 0.03% | −1,473−9.8% | Reduced |
| S-Bank Fund Management Ltd | 13,691 | $2.36M | 0.35% | −1,001−6.8% | Reduced |
| Raleigh Capital Management Inc. | 13,703 | $2.36M | 0.82% | +11,377+489.1% | Added |
| Gryphon Financial Partners LLC | 13,714 | $2.37M | 0.25% | +1,001+7.9% | Added |
| Park Place Capital Corp | 13,845 | $2.39M | 0.48% | +4,854+54.0% | Added |
| Gsa Capital Partners LLP | 13,878 | $2.40M | 0.15% | +4,299+44.9% | Added |
| Palouse Capital Management, Inc. | 13,884 | $2.40M | 1.58% | +13,884 | New |
| Syntax Research, Inc. | 13,925 | $2.40M | 1.53% | +1,808+14.9% | Added |
| Fulton Bank, N.A. | 13,988 | $2.41M | 0.09% | +11,695+510.0% | Added |
| Prime Capital Investment Advisors, LLC | 13,996 | $2.42M | 0.03% | +7,965+132.1% | Added |
| Envestnet Portfolio Solutions, Inc. | 13,999 | $2.42M | 0.01% | −36,871−72.5% | Reduced |
| MSH Capital Advisors LLC | 14,128 | $2.44M | 0.52% | −78−0.5% | Reduced |
| Harbor Investment Advisory, LLC | 14,206 | $2.45M | 0.19% | −448−3.1% | Reduced |
| Stonebridge Financial Group, LLC | 14,386 | $2.48M | 0.20% | +1,083+8.1% | Added |
| Inspire Trust Co, N.A. | 14,420 | $2.49M | 0.38% | −980−6.4% | Reduced |
| Vestmark Advisory Solutions, Inc. | 14,428 | $2.49M | 0.03% | +979+7.3% | Added |
| Ashton Thomas Private Wealth, LLC | 14,458 | $2.50M | 0.06% | +14,458 | New |
| Blackstone Group Inc. | 14,458 | $2.50M | 0.01% | +14,458 | New |
| Conscious Wealth Investments, LLC | 14,105 | $2.50M | 1.39% | +879+6.6% | Added |
| CWA Asset Management Group, LLC | 14,500 | $2.50M | 0.09% | −475−3.2% | Reduced |
| Bragg Financial Advisors, Inc | 14,512 | $2.50M | 0.08% | −14,438−49.9% | Reduced |
| First Western Trust Bank | 14,630 | $2.52M | 0.13% | +124+0.9% | Added |
| Perkins Coie Trust Co | 14,641 | $2.53M | 0.49% | −2,075−12.4% | Reduced |
| Brown Shipley& Co Ltd | 14,727 | $2.54M | 1.53% | −88−0.6% | Reduced |
| Aureus Asset Management, LLC | 14,941 | $2.58M | 0.17% | −102−0.7% | Reduced |
| Northwestern Mutual Investment Management Company, LLC | 14,979 | $2.59M | 0.04% | +21+0.1% | Added |
| Kentucky Retirement Systems | 32,582 | $2.60M | 0.19% | +3,214+10.9% | Added |
| Atlantic Union Bankshares Corp | 15,159 | $2.62M | 0.05% | −19,841−56.7% | Reduced |
| Fayez Sarofim & Co | 15,204 | $2.62M | 0.01% | −4,000−20.8% | Reduced |
| Lummis Asset Management, LP | 15,032 | $2.62M | 1.57% | 00.0% | Unchanged |
| Cary Street Partners Financial LLC | 15,234 | $2.63M | 0.07% | +918+6.4% | Added |
| Vise Technologies, Inc. | 14,985 | $2.63M | 0.05% | 00.0% | Unchanged |
| Triglav Skladi, D.O.O. | 15,268 | $2.63M | 0.18% | +368+2.5% | Added |
| First National Trust Co | 15,317 | $2.64M | 0.09% | −77−0.5% | Reduced |
| Loudon Investment Management, LLC | 15,323 | $2.64M | 1.42% | +495+3.3% | Added |
| Alta Capital Management LLC | 15,468 | $2.67M | 0.21% | −8,265−34.8% | Reduced |
| Abc Arbitrage SA | 15,579 | $2.69M | 0.36% | +4,557+41.3% | Added |
| Kinneret Advisory, LLC | 15,594 | $2.69M | 0.26% | −691−4.2% | Reduced |
| Park Avenue Securities LLC | 15,605 | $2.69M | 0.02% | +3,199+25.8% | Added |
| Spartan Wealth Advisory Services LLC | 15,626 | $2.70M | 0.24% | +15,626 | New |
| Compass Wealth Management LLC | 15,663 | $2.70M | 0.67% | −375−2.3% | Reduced |
| Nicolet Bankshares Inc | 15,753 | $2.71M | 0.10% | +11,727+291.3% | Added |
| Hunter Perkins Capital Management, LLC | 15,706 | $2.71M | 0.64% | −75−0.5% | Reduced |
| Community Trust & Investment Co | 15,763 | $2.72M | 0.15% | +637+4.2% | Added |
| Plato Investment Management Ltd | 15,802 | $2.73M | 0.18% | 00.0% | Unchanged |
| Qube Research & Technologies Ltd | 15,921 | $2.75M | 0.00% | −538,928−97.1% | Reduced |
| Northstar Asset Management LLC | 16,054 | $2.77M | 0.62% | −1,003−5.9% | Reduced |
| Summit Trail Advisors, LLC | 16,128 | $2.78M | 0.04% | +2,445+17.9% | Added |
| Iowa State Bank | 16,136 | $2.78M | 0.51% | +1,756+12.2% | Added |
| Ancora Advisors, LLC | 16,178 | $2.79M | 0.06% | −115,852−87.7% | Reduced |
| RMB Capital Management, LLC | 16,272 | $2.81M | 0.05% | −9,819−37.6% | Reduced |
| D.A. Davidson & Co. | 16,373 | $2.83M | 0.02% | +2,187+15.4% | Added |
| Brinker Capital Investments, LLC | 16,444 | $2.84M | 0.02% | +1,589+10.7% | Added |
| DoubleLine ETF Adviser LP | 16,594 | $2.86M | 1.09% | −3,939−19.2% | Reduced |
| Tokio Marine Asset Management Co Ltd | 16,599 | $2.86M | 0.10% | +867+5.5% | Added |
| Strong Retirement Solutions LLC | 16,608 | $2.87M | 2.01% | +2,434+17.2% | Added |
| Dean Investment Associates, LLC | 16,616 | $2.87M | 0.40% | +2,243+15.6% | Added |
| Walleye Capital LLC | 16,684 | $2.88M | 0.02% | +15,433+1,233.7% | Added |
| New Age Alpha Advisors, LLC | 16,718 | $2.89M | 0.13% | −24,407−59.3% | Reduced |
| Nomura Holdings Inc | 16,888 | $2.91M | 0.02% | −1,281−7.1% | Reduced |
| Texas Yale Capital Corp. | 16,986 | $2.93M | 0.08% | +3,957+30.4% | Added |
| Second Line Capital, LLC | 16,050 | $2.93M | 0.56% | −323−2.0% | Reduced |
| Simon Quick Advisors, LLC | 17,025 | $2.94M | 0.13% | +4,964+41.2% | Added |
| Simmons Bank | 17,062 | $2.94M | 0.20% | +1,389+8.9% | Added |
| Callan Family Office, LLC | 17,258 | $2.98M | 0.07% | −1,554−8.3% | Reduced |
| Banco Bilbao Vizcaya Argentaria, S.A. | 17,385 | $3.00M | 0.02% | −11,902−40.6% | Reduced |
| McCollum Christoferson Group LLC | 41,557 | $3.00M | 0.90% | +11,590+38.7% | Added |
| Virtu Financial LLC | 17,407 | $3.00M | 0.12% | −5,557−24.2% | Reduced |
| Dynamic Advisor Solutions LLC | 17,461 | $3.01M | 0.09% | −78−0.4% | Reduced |
| Brown Brothers Harriman & Co | 17,560 | $3.03M | 0.02% | +2,667+17.9% | Added |
| Harrison Street Private Wealth LLC | 17,910 | $3.09M | 4.09% | +17,910 | New |
| Kettle Hill Capital Management, LLC | 17,923 | $3.09M | 0.78% | +17,923 | New |
| FRG Family Wealth Advisors LLC | 17,982 | $3.10M | 0.51% | −1,743−8.8% | Reduced |
| RMR Wealth Builders | 18,012 | $3.11M | 0.24% | +4,848+36.8% | Added |
| Amica Mutual Insurance Co | 18,029 | $3.11M | 0.27% | 00.0% | Unchanged |
| TCG Advisory Services, LLC | 18,089 | $3.12M | 0.08% | −3,054−14.4% | Reduced |
| Anson Funds Management LP | 18,100 | $3.12M | 0.41% | +18,100 | New |
| Chicago Partners Investment Group LLC | 17,823 | $3.14M | 0.07% | −1,581−8.1% | Reduced |
| Caisse de Depot Et Placement du Quebec | 18,283 | $3.16M | 0.01% | 00.0% | Unchanged |
| Crestwood Advisors Group LLC | 18,425 | $3.18M | 0.05% | −734−3.8% | Reduced |
| Presima Inc. | 18,568 | $3.20M | 1.80% | 00.0% | Unchanged |
| Red Door Wealth Management, LLC | 18,622 | $3.21M | 0.33% | +365+2.0% | Added |
| First National Bank of Omaha | 18,719 | $3.23M | 0.10% | +2,864+18.1% | Added |