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 |
|---|---|---|---|---|---|
| Hunter Perkins Capital Management, LLC | 15,706 | $2.71M | 0.64% | −75−0.5% | Reduced |
| Nicolet Bankshares Inc | 15,753 | $2.71M | 0.10% | +11,727+291.3% | Added |
| Compass Wealth Management LLC | 15,663 | $2.70M | 0.67% | −375−2.3% | Reduced |
| Spartan Wealth Advisory Services LLC | 15,626 | $2.70M | 0.24% | +15,626 | New |
| Park Avenue Securities LLC | 15,605 | $2.69M | 0.02% | +3,199+25.8% | Added |
| Kinneret Advisory, LLC | 15,594 | $2.69M | 0.26% | −691−4.2% | Reduced |
| Abc Arbitrage SA | 15,579 | $2.69M | 0.36% | +4,557+41.3% | Added |
| Alta Capital Management LLC | 15,468 | $2.67M | 0.21% | −8,265−34.8% | Reduced |
| Loudon Investment Management, LLC | 15,323 | $2.64M | 1.42% | +495+3.3% | Added |
| First National Trust Co | 15,317 | $2.64M | 0.09% | −77−0.5% | Reduced |
| Triglav Skladi, D.O.O. | 15,268 | $2.63M | 0.18% | +368+2.5% | Added |
| Vise Technologies, Inc. | 14,985 | $2.63M | 0.05% | 00.0% | Unchanged |
| Cary Street Partners Financial LLC | 15,234 | $2.63M | 0.07% | +918+6.4% | Added |
| Lummis Asset Management, LP | 15,032 | $2.62M | 1.57% | 00.0% | Unchanged |
| Fayez Sarofim & Co | 15,204 | $2.62M | 0.01% | −4,000−20.8% | Reduced |
| Atlantic Union Bankshares Corp | 15,159 | $2.62M | 0.05% | −19,841−56.7% | Reduced |
| Kentucky Retirement Systems | 32,582 | $2.60M | 0.19% | +3,214+10.9% | Added |
| Northwestern Mutual Investment Management Company, LLC | 14,979 | $2.59M | 0.04% | +21+0.1% | Added |
| Aureus Asset Management, LLC | 14,941 | $2.58M | 0.17% | −102−0.7% | Reduced |
| Brown Shipley& Co Ltd | 14,727 | $2.54M | 1.53% | −88−0.6% | Reduced |
| Perkins Coie Trust Co | 14,641 | $2.53M | 0.49% | −2,075−12.4% | Reduced |
| First Western Trust Bank | 14,630 | $2.52M | 0.13% | +124+0.9% | Added |
| Bragg Financial Advisors, Inc | 14,512 | $2.50M | 0.08% | −14,438−49.9% | Reduced |
| CWA Asset Management Group, LLC | 14,500 | $2.50M | 0.09% | −475−3.2% | Reduced |
| Conscious Wealth Investments, LLC | 14,105 | $2.50M | 1.39% | +879+6.6% | Added |
| Blackstone Group Inc. | 14,458 | $2.50M | 0.01% | +14,458 | New |
| Ashton Thomas Private Wealth, LLC | 14,458 | $2.50M | 0.06% | +14,458 | New |
| Vestmark Advisory Solutions, Inc. | 14,428 | $2.49M | 0.03% | +979+7.3% | Added |
| Inspire Trust Co, N.A. | 14,420 | $2.49M | 0.38% | −980−6.4% | Reduced |
| Stonebridge Financial Group, LLC | 14,386 | $2.48M | 0.20% | +1,083+8.1% | Added |
| Harbor Investment Advisory, LLC | 14,206 | $2.45M | 0.19% | −448−3.1% | Reduced |
| MSH Capital Advisors LLC | 14,128 | $2.44M | 0.52% | −78−0.5% | Reduced |
| Envestnet Portfolio Solutions, Inc. | 13,999 | $2.42M | 0.01% | −36,871−72.5% | Reduced |
| Prime Capital Investment Advisors, LLC | 13,996 | $2.42M | 0.03% | +7,965+132.1% | Added |
| Fulton Bank, N.A. | 13,988 | $2.41M | 0.09% | +11,695+510.0% | Added |
| Syntax Research, Inc. | 13,925 | $2.40M | 1.53% | +1,808+14.9% | Added |
| Palouse Capital Management, Inc. | 13,884 | $2.40M | 1.58% | +13,884 | New |
| Gsa Capital Partners LLP | 13,878 | $2.40M | 0.15% | +4,299+44.9% | Added |
| Park Place Capital Corp | 13,845 | $2.39M | 0.48% | +4,854+54.0% | Added |
| Gryphon Financial Partners LLC | 13,714 | $2.37M | 0.25% | +1,001+7.9% | Added |
| Raleigh Capital Management Inc. | 13,703 | $2.36M | 0.82% | +11,377+489.1% | Added |
| S-Bank Fund Management Ltd | 13,691 | $2.36M | 0.35% | −1,001−6.8% | Reduced |
| Independent Advisor Alliance | 13,633 | $2.35M | 0.03% | −1,473−9.8% | Reduced |
| Eventide Asset Management, LLC | 13,793 | $2.35M | 0.04% | +921+7.2% | Added |
| North Dakota State Investment Board | 13,551 | $2.34M | 0.10% | −2,490−15.5% | Reduced |
| First National Advisers, LLC | 13,517 | $2.33M | 0.34% | +59+0.4% | Added |
| 180 Wealth Advisors, LLC | 13,401 | $2.31M | 0.26% | +290+2.2% | Added |
| Jericho Financial, LLP | 13,388 | $2.31M | 1.46% | −52−0.4% | Reduced |
| Great Valley Advisor Group, Inc. | 13,368 | $2.31M | 0.04% | −17,355−56.5% | Reduced |
| Premier Fund Managers Ltd | 13,409 | $2.28M | 0.16% | −2,700−16.8% | Reduced |
| Wendell David Associates Inc | 13,144 | $2.27M | 0.25% | −5,979−31.3% | Reduced |
| Cresset Asset Management, LLC | 13,043 | $2.25M | 0.01% | −5,176−28.4% | Reduced |
| Farringdon Capital, Ltd. | 13,039 | $2.25M | 0.49% | +4,092+45.7% | Added |
| Merit Financial Group, LLC | 13,005 | $2.24M | 0.02% | −10,207−44.0% | Reduced |
| MUFG Securities Americas Inc. | 12,954 | $2.24M | 0.14% | +342+2.7% | Added |
| Farther Finance Advisors, LLC | 13,056 | $2.23M | 0.02% | +1,356+11.6% | Added |
| Founders Financial Securities LLC | 12,380 | $2.23M | 0.13% | +2,887+30.4% | Added |
| GeoWealth Management, LLC | 12,889 | $2.22M | 0.08% | −1,607−11.1% | Reduced |
| Securian Asset Management, Inc | 12,729 | $2.20M | 0.09% | 00.0% | Unchanged |
| Argo Wealth Advisory, LLC | 12,631 | $2.18M | 1.28% | +2,727+27.5% | Added |
| St. Clair Advisors, LLC | 12,623 | $2.18M | 0.58% | +20+0.2% | Added |
| Stiles Financial Services Inc | 12,577 | $2.17M | 0.66% | +76+0.6% | Added |
| Strategic Investment Advisors | 12,530 | $2.16M | 0.15% | +9,526+317.1% | Added |
| Silvercrest Asset Management Group LLC | 12,507 | $2.16M | 0.02% | −820−6.2% | Reduced |
| Kentucky Retirement Systems Insurance Trust Fund | 12,310 | $2.12M | 0.14% | 00.0% | Unchanged |
| Redmond Asset Management, LLC | 12,278 | $2.12M | 0.58% | +5,234+74.3% | Added |
| Aigen Investment Management, LP | 12,242 | $2.11M | 0.54% | +4,961+68.1% | Added |
| Schmidt P J Investment Management Inc | 12,164 | $2.10M | 0.35% | +57+0.5% | Added |
| Wealth Alliance | 12,109 | $2.09M | 0.21% | +7,514+163.5% | Added |
| Whittier Trust Co | 11,800 | $2.08M | 0.02% | −962−7.5% | Reduced |
| RSM US Wealth Management LLC | 11,964 | $2.06M | 0.03% | +973+8.9% | Added |
| Gibbs Wealth Management | 11,956 | $2.06M | 0.27% | +6,057+102.7% | Added |
| Oak Asset Management, LLC | 11,927 | $2.06M | 0.71% | +107+0.9% | Added |
| Canada Post Corp Registered Pension Plan | 11,916 | $2.06M | 0.08% | −1,000−7.7% | Reduced |
| Alpha Omega Wealth Management LLC | 11,867 | $2.05M | 0.33% | +55+0.5% | Added |
| Principal Securities, Inc. | 11,825 | $2.04M | 0.03% | +476+4.2% | Added |
| Waterloo Capital, L.P. | 11,820 | $2.04M | 0.14% | +3,141+36.2% | Added |
| Bleakley Financial Group, LLC | 11,741 | $2.03M | 0.03% | +11,741 | New |
| Prospera Financial Services Inc | 11,708 | $2.02M | 0.03% | +785+7.2% | Added |
| Havemeyer Place LP | 11,708 | $2.02M | 0.23% | +11,708 | New |
| Northcape Wealth Management, LLC | 11,693 | $2.02M | 0.55% | +1,338+12.9% | Added |
| Patriot Financial Group Insurance Agency, LLC | 11,612 | $2.00M | 0.11% | +6,671+135.0% | Added |
| Hills Bank & Trust Co | 11,522 | $1.99M | 0.10% | −3,335−22.4% | Reduced |
| PYA Waltman Capital, LLC | 11,479 | $1.98M | 0.55% | +6,774+144.0% | Added |
| Burling Wealth Partners, LLC | 11,370 | $1.96M | 0.32% | −2,444−17.7% | Reduced |
| Nixon Peabody Trust Co | 11,336 | $1.96M | 0.16% | −30,713−73.0% | Reduced |
| Atlantic Trust, LLC | 11,249 | $1.94M | 0.32% | −7,140−38.8% | Reduced |
| Guardian Wealth Advisors, LLC | 11,160 | $1.93M | 0.12% | +1,036+10.2% | Added |
| Marks Group Wealth Management, Inc | 11,096 | $1.91M | 0.18% | −299−2.6% | Reduced |
| Canandaigua National Corp | 11,088 | $1.91M | 0.17% | +11,088 | New |
| Sterling Investment Advisors, Ltd. | 11,083 | $1.91M | 0.35% | −273−2.4% | Reduced |
| Evelyn Partners Investment Management Services Ltd | 11,020 | $1.90M | 0.22% | +1,280+13.1% | Added |
| Werlinich Asset Management, LLC | 10,960 | $1.89M | 0.92% | +310+2.9% | Added |
| Missouri Trust & Investment Co | 10,932 | $1.89M | 0.55% | +1,150+11.8% | Added |
| Mesirow Financial Investment Management, Inc. | 10,887 | $1.88M | 0.03% | +1,128+11.6% | Added |
| Bridgefront Capital, LLC | 10,790 | $1.86M | 0.46% | +3,989+58.7% | Added |
| Mount Yale Investment Advisors, LLC | 10,763 | $1.86M | 0.04% | +3,878+56.3% | Added |
| Portside Wealth Group, LLC | 10,677 | $1.84M | 0.25% | +1,320+14.1% | Added |
| Everence Capital Management Inc | 10,671 | $1.84M | 0.11% | +3,850+56.4% | Added |
| Brevan Howard Capital Management LP | 10,595 | $1.83M | 0.02% | −7,452−41.3% | Reduced |