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, Q2 2026
Institutional positions in American Tower Corp as of Jun 30, 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
- 1,757
- +22 vs. Q1 2026
- Shares held
- 439.8M
- +8.58M (+2.0%) vs. Q1 2026
- Total value
- $72.0B
- −$2.34B (−3.2%) vs. Q1 2026
- New holders
- 175
- 687 more added
- Sold out
- 153
- 673 more reduced
25 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Thompson Investment Management, Inc. | 20,383 | $3.33M | 0.38% | +386+1.9% | Added |
| Brevan Howard Capital Management LP | 20,594 | $3.37M | 0.05% | +9,999+94.4% | Added |
| Kingsview Wealth Management, LLC | 20,624 | $3.37M | 0.04% | −34,303−62.5% | Reduced |
| Tower Research Capital LLC (TRC) | 20,818 | $3.41M | 0.08% | −25,479−55.0% | Reduced |
| Merit Financial Group, LLC | 20,853 | $3.41M | 0.02% | +7,848+60.3% | Added |
| IFG Advisory, LLC | 21,040 | $3.44M | 0.12% | +21,040 | New |
| NBC Securities, Inc. | 21,135 | $3.46M | 0.23% | +15,879+302.1% | Added |
| Value Partners Investments Inc. | 21,199 | $3.46M | 0.24% | 00.0% | Unchanged |
| Intact Investment Management Inc. | 21,200 | $3.47M | 0.10% | 00.0% | Unchanged |
| Bill Few Associates, Inc. | 21,314 | $3.49M | 0.75% | +269+1.3% | Added |
| Third View Private Wealth, LLC | 21,469 | $3.51M | 0.43% | −1,301−5.7% | Reduced |
| E. Ohman J:or Asset Management AB | 21,480 | $3.51M | 0.08% | +1,850+9.4% | Added |
| Impax Asset Management Group plc | 21,623 | $3.54M | 0.02% | −54,603−71.6% | Reduced |
| Siemens Fonds Invest GmbH | 21,826 | $3.57M | 0.18% | +230+1.1% | Added |
| AG2R la Mondiale Gestion D'Actifs | 21,842 | $3.57M | 0.13% | +1,549+7.6% | Added |
| Lockheed Martin Investment Management Co | 21,850 | $3.57M | 0.14% | −2,740−11.1% | Reduced |
| Erste Asset Management GmbH | 21,246 | $3.58M | 0.03% | +774+3.8% | Added |
| Beacon Pointe Advisors, LLC | 21,953 | $3.59M | 0.02% | −455−2.0% | Reduced |
| First Manhattan Co | 21,826 | $3.61M | 0.01% | −173,622−88.8% | Reduced |
| Brookstone Capital Management | 22,064 | $3.61M | 0.04% | +13,727+164.7% | Added |
| Edgewood Management LLC | 22,238 | $3.64M | 0.04% | 00.0% | Unchanged |
| Ables, Iannone, Moore & Associates, Inc. | 22,685 | $3.71M | 1.98% | +780+3.6% | Added |
| Sitrin Capital Management LLC | 22,485 | $3.72M | 1.65% | −357−1.6% | Reduced |
| Slagle Financial, LLC | 22,744 | $3.72M | 1.11% | +22,744 | New |
| Jupiter Asset Management Ltd | 23,440 | $3.74M | 0.02% | +1,041+4.6% | Added |
| Waterloo Capital, L.P. | 22,948 | $3.75M | 0.21% | +11,128+94.1% | Added |
| Heritage Trust Co | 22,978 | $3.76M | 0.33% | +99+0.4% | Added |
| Ofi Invest Asset Management | 25,061 | $3.79M | 0.04% | −52,299−67.6% | Reduced |
| Charter Trust Co | 23,157 | $3.79M | 0.20% | +32+0.1% | Added |
| New Mexico Educational Retirement Board | 23,268 | $3.81M | 0.10% | +1,900+8.9% | Added |
| Gamco Investors, Inc. Et Al | 23,385 | $3.83M | 0.03% | −1,190−4.8% | Reduced |
| GSI Capital Advisors LLC | 23,537 | $3.85M | 1.82% | +374+1.6% | Added |
| Apollon Wealth Management, LLC | 23,545 | $3.85M | 0.05% | +16,416+230.3% | Added |
| Peapack Gladstone Financial Corp | 23,640 | $3.87M | 0.04% | −489−2.0% | Reduced |
| Weiss Asset Management LP | 23,761 | $3.89M | 0.04% | +23,761 | New |
| Benjamin Edwards Inc | 23,783 | $3.89M | 0.04% | +2,149+9.9% | Added |
| Louisiana State Employees Retirement System | 23,800 | $3.89M | 0.06% | −100−0.4% | Reduced |
| Perryman Financial Advisory Inc | 24,045 | $3.93M | 0.52% | +1,137+5.0% | Added |
| Liberty Capital Management, Inc. | 24,414 | $3.99M | 0.69% | +24,414 | New |
| Sophron Capital Management L.P. | 24,682 | $4.04M | 1.25% | +3,470+16.4% | Added |
| Coldstream Capital Management Inc | 24,775 | $4.05M | 0.05% | −1,638−6.2% | Reduced |
| We Are One Seven, LLC | 25,115 | $4.11M | 0.07% | +1,783+7.6% | Added |
| TD Private Client Wealth LLC | 25,220 | $4.13M | 0.08% | +320+1.3% | Added |
| ProVise Management Group, LLC | 25,282 | $4.14M | 0.28% | +6,395+33.9% | Added |
| Gsa Capital Partners LLP | 25,531 | $4.18M | 0.26% | +11,653+84.0% | Added |
| Hartford Investment Management Co | 25,714 | $4.21M | 0.12% | −921−3.5% | Reduced |
| Hallmark Capital Management Inc | 26,576 | $4.35M | 0.25% | +714+2.8% | Added |
| Taikang Asset Management (Hong Kong) Co Ltd | 26,578 | $4.35M | 0.40% | −2,725−9.3% | Reduced |
| Mission Wealth Management, LP | 26,721 | $4.37M | 0.05% | +24,617+1,170.0% | Added |
| SummitTX Capital, L.P. | 27,023 | $4.42M | 0.12% | +27,023 | New |
| Jacobs & Co | 27,166 | $4.44M | 0.38% | −10,088−27.1% | Reduced |
| Algert Global LLC | 27,405 | $4.48M | 0.05% | +1,080+4.1% | Added |
| Roberts Wealth Advisors, LLC | 27,705 | $4.53M | 1.03% | +1,076+4.0% | Added |
| Fiduciary Group LLC | 27,769 | $4.54M | 0.36% | −1,313−4.5% | Reduced |
| M. Kulyk & Associates, LLC | 27,775 | $4.54M | 0.74% | +1,985+7.7% | Added |
| Bartlett & Co. Wealth Management LLC | 27,958 | $4.62M | 0.06% | −2,523−8.3% | Reduced |
| Madison Asset Management, LLC | 28,300 | $4.63M | 0.06% | −268−0.9% | Reduced |
| Northwest & Ethical Investments L.P. | 28,488 | $4.66M | 0.11% | −27,847−49.4% | Reduced |
| Alps Advisors Inc | 28,906 | $4.73M | 0.02% | +27,706+2,308.8% | Added |
| Norinchukin Bank, The | 28,989 | $4.74M | 0.05% | +3,044+11.7% | Added |
| Akre Capital Management LLCSuperinvestorAkre Capital Management | 29,254 | $4.79M | 0.09% | −21,518−42.4% | Reduced |
| Kentucky Retirement Systems | 29,530 | $4.83M | 0.12% | −3,052−9.4% | Reduced |
| Adell Harriman & Carpenter Inc | 29,645 | $4.85M | 0.25% | −285−1.0% | Reduced |
| Hamilton Capital Partners Inc. | 29,674 | $4.85M | 0.14% | +1,585+5.6% | Added |
| Cincinnati Specialty Underwriters Insurance CO | 30,000 | $4.91M | 1.09% | 00.0% | Unchanged |
| Canal Capital Management, LLC | 30,241 | $4.95M | 0.60% | −4,230−12.3% | Reduced |
| Hantz Financial Services, Inc. | 30,324 | $4.96M | 0.07% | −182−0.6% | Reduced |
| Schroder Investment Management Group | 30,404 | $4.97M | 0.00% | −4,028−11.7% | Reduced |
| Sherman Porfolios, LLC | 28,891 | $4.99M | 0.39% | −165−0.6% | Reduced |
| Allianz SE | 30,901 | $5.05M | 0.05% | −1,220−3.8% | Reduced |
| Ally Financial Inc. | 31,000 | $5.07M | 0.65% | 00.0% | Unchanged |
| Empowered Funds, LLC | 31,020 | $5.07M | 0.03% | +5,847+23.2% | Added |
| Employees Retirement System of Texas | 31,234 | $5.11M | 0.04% | 00.0% | Unchanged |
| MidFirst Bank | 31,259 | $5.11M | 0.36% | +683+2.2% | Added |
| Bank Julius Baer & Co. Ltd, Zurich | 31,353 | $5.13M | 0.01% | +4,702+17.6% | Added |
| Prospect Capital Advisors, LLC | 31,440 | $5.14M | 2.33% | 00.0% | Unchanged |
| Pinkerton Retirement Specialists, LLC | 29,890 | $5.16M | 0.44% | +29,890 | New |
| EP Wealth Advisors, LLC | 31,956 | $5.23M | 0.02% | −48,997−60.5% | Reduced |
| Parsons Capital Management Inc | 32,146 | $5.26M | 0.24% | +120+0.4% | Added |
| Easterly Investment Partners LLC | 32,231 | $5.27M | 0.27% | −10,931−25.3% | Reduced |
| Bernzott Capital Advisors | 32,238 | $5.27M | 2.11% | −9,923−23.5% | Reduced |
| Osmosis Investment Management UK Ltd | 32,689 | $5.35M | 0.25% | −6,464−16.5% | Reduced |
| HM Payson & Co | 33,273 | $5.44M | 0.07% | −302−0.9% | Reduced |
| One Capital Management, LLC | 31,595 | $5.45M | 0.15% | 00.0% | Unchanged |
| Groupe la Francaise | 33,505 | $5.48M | 0.07% | +25,508+319.0% | Added |
| Jump Financial, LLC | 33,700 | $5.51M | 0.05% | −22,897−40.5% | Reduced |
| Trust Co of Vermont | 34,268 | $5.61M | 0.21% | +34,268 | New |
| Quadrature Capital Ltd | 34,328 | $5.62M | 0.05% | +34,328 | New |
| Winton Group Ltd | 34,434 | $5.63M | 0.18% | +31,534+1,087.4% | Added |
| 1832 Asset Management L.P. | 34,736 | $5.68M | 0.01% | −5,057−12.7% | Reduced |
| Harber Asset Management LLC | 35,226 | $5.76M | 3.46% | +5,050+16.7% | Added |
| Advisory Services Network, LLC | 35,421 | $5.79M | 0.07% | −7,760−18.0% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 35,478 | $5.80M | 0.01% | +735+2.1% | Added |
| Gulf International Bank (UK) Ltd | 35,579 | $5.82M | 0.11% | −563−1.6% | Reduced |
| Simplex Trading, LLC | 35,639 | $5.83M | 0.15% | +12,131+51.6% | Added |
| Quantbot Technologies LP | 35,771 | $5.85M | 0.23% | −10,659−23.0% | Reduced |
| Bridgewater Associates, LP | 35,924 | $5.88M | 0.02% | −20,990−36.9% | Reduced |
| Steward Partners Investment Advisory, LLC | 35,937 | $5.88M | 0.03% | +4,329+13.7% | Added |
| Vancity Investment Management Ltd | 36,056 | $5.90M | 0.89% | −10.0% | Reduced |
| Naviter Wealth, LLC | 35,800 | $5.92M | 0.54% | +7,357+25.9% | Added |