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 2021
Institutional positions in American Tower Corp as of Jun 30, 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
- 1,656
- +62 vs. Q1 2021
- Shares held
- 413.4M
- +13.7M (+3.4%) vs. Q1 2021
- Total value
- $111.7B
- +$16.2B (+17.0%) vs. Q1 2021
- New holders
- 158
- 728 more added
- Sold out
- 96
- 504 more reduced
19 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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 | 1,852 | $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 2021
Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| B. Metzler seel. Sohn & Co. Holding AG | 29,092 | $7.86M | 0.12% | +139+0.5% | Added |
| Commerce Bank | 29,195 | $7.89M | 0.06% | −1,272−4.2% | Reduced |
| National Asset Management, Inc. | 29,555 | $7.92M | 0.26% | +4,301+17.0% | Added |
| Heritage Trust Co | 29,340 | $7.93M | 1.13% | +1,845+6.7% | Added |
| Synergy Financial Management, LLC | 29,445 | $7.96M | 2.11% | +2,085+7.6% | Added |
| Jupiter Wealth Management LLC | 28,510 | $8.04M | 3.85% | −1,392−4.7% | Reduced |
| Cincinnati Specialty Underwriters Insurance CO | 30,000 | $8.10M | 3.30% | 00.0% | Unchanged |
| Alexandria Capital, LLC | 30,097 | $8.13M | 0.75% | −2,634−8.0% | Reduced |
| First Horizon Corp | 30,112 | $8.13M | 0.73% | +1,280+4.4% | Added |
| Kesler, Norman & Wride, LLC | 28,842 | $8.16M | 1.88% | −60−0.2% | Reduced |
| New Mexico Educational Retirement Board | 30,268 | $8.18M | 0.28% | +2,200+7.8% | Added |
| Torray LLC | 30,326 | $8.19M | 1.20% | −745−2.4% | Reduced |
| Wilkins Investment Counsel Inc | 30,473 | $8.23M | 2.02% | −130−0.4% | Reduced |
| Mariner, LLC | 30,576 | $8.26M | 0.05% | +3,338+12.3% | Added |
| Oxbow Advisors, LLC | 30,780 | $8.31M | 0.86% | +493+1.6% | Added |
| Kempen Capital Management N.V. | 30,803 | $8.32M | 0.30% | +2,747+9.8% | Added |
| Landsberg, Bennett, & Dubbaneh LLC | 30,511 | $8.32M | 1.08% | +209+0.7% | Added |
| Segment Wealth Management, LLC | 31,125 | $8.41M | 1.00% | +1,150+3.8% | Added |
| Elo Mutual Pension Insurance Co | 31,204 | $8.43M | 0.28% | −843−2.6% | Reduced |
| Gabelli Funds LLC | 31,613 | $8.54M | 0.05% | 00.0% | Unchanged |
| CWM Advisors, LLC | 32,071 | $8.66M | 1.14% | +2,750+9.4% | Added |
| RiverPark Advisors, LLC | 32,876 | $8.88M | 1.13% | 00.0% | Unchanged |
| Simplex Trading, LLC | 32,915 | $8.89M | 0.32% | +8,136+32.8% | Added |
| Adviser Investments LLC | 32,937 | $8.90M | 0.66% | +1,213+3.8% | Added |
| Girard Partners Ltd. | 32,947 | $8.90M | 1.14% | +9,242+39.0% | Added |
| BLB&B Advisors, LLC | 33,114 | $8.95M | 0.65% | +192+0.6% | Added |
| Gamble Jones Investment Counsel | 33,647 | $9.09M | 0.59% | +236+0.7% | Added |
| Bank of the West | 33,704 | $9.11M | 0.93% | +1,543+4.8% | Added |
| Exencial Wealth Advisors, LLC | 33,760 | $9.12M | 0.49% | +2,551+8.2% | Added |
| HM Payson & Co | 34,467 | $9.31M | 0.23% | +390+1.1% | Added |
| Lazard Asset Management LLC | 34,503 | $9.32M | 0.01% | −6,917−16.7% | Reduced |
| Northwest & Ethical Investments L.P. | 34,539 | $9.33M | 0.30% | −9,204−21.0% | Reduced |
| FDx Advisors, Inc. | 34,824 | $9.41M | 0.31% | +8,253+31.1% | Added |
| Maryland State Retirement & Pension System | 34,428 | $9.49M | 0.31% | +615+1.8% | Added |
| Doyle Wealth Management | 35,155 | $9.50M | 0.79% | +4,210+13.6% | Added |
| Whittier Trust Co of Nevada Inc | 35,171 | $9.50M | 0.40% | −846−2.3% | Reduced |
| Mirabella Financial Services LLP | 24,262 | $9.51M | 1.83% | +9,225+61.3% | Added |
| Smith Asset Management Group LP | 35,303 | $9.54M | 0.47% | −160−0.5% | Reduced |
| Tower Research Capital LLC (TRC) | 35,457 | $9.58M | 0.25% | −16,995−32.4% | Reduced |
| Lowe Brockenbrough & Co Inc | 36,309 | $9.81M | 0.88% | +469+1.3% | Added |
| Rafferty Asset Management, LLC | 36,317 | $9.81M | 0.06% | +12,563+52.9% | Added |
| Wilbanks Smith & Thomas Asset Management LLC | 36,491 | $9.86M | 0.39% | +2,725+8.1% | Added |
| Cullinan Associates Inc | 36,537 | $9.87M | 0.55% | +1,686+4.8% | Added |
| Gofen & Glossberg LLC | 36,631 | $9.90M | 0.24% | −55−0.1% | Reduced |
| McCollum Christoferson Group LLC | 36,866 | $9.96M | 2.37% | −35−0.1% | Reduced |
| Candriam Luxembourg S.C.A. | 37,018 | $10.0M | 0.07% | −37,858−50.6% | Reduced |
| Aptus Capital Advisors, LLC | 37,173 | $10.1M | 0.46% | +4,581+14.1% | Added |
| ING Groep NV | 37,344 | $10.1M | 0.16% | +7,921+26.9% | Added |
| Nippon Life Global Investors Americas, Inc. | 37,460 | $10.1M | 0.50% | 00.0% | Unchanged |
| Norinchukin Bank, The | 37,622 | $10.2M | 0.15% | +653+1.8% | Added |
| Oregon Public Employees Retirement Fund | 37,632 | $10.2M | 0.11% | +700+1.9% | Added |
| B&I Capital AG | 37,785 | $10.2M | 2.71% | −5,000−11.7% | Reduced |
| Manor Road Capital Partners, LLC | 38,000 | $10.3M | 7.97% | −17,000−30.9% | Reduced |
| Sandy Spring Bank | 38,781 | $10.5M | 0.56% | +874+2.3% | Added |
| Cornerstone Advisors, LLC | 39,000 | $10.5M | 0.62% | +39,000 | New |
| Cubist Systematic Strategies, LLC | 39,022 | $10.5M | 0.12% | +39,022 | New |
| Stephens Inc | 39,689 | $10.7M | 0.16% | +183+0.5% | Added |
| Umb Bank N A | 39,756 | $10.7M | 0.25% | +784+2.0% | Added |
| Crossmark Global Holdings, Inc. | 39,887 | $10.8M | 0.25% | −1,262−3.1% | Reduced |
| Andra AP-fonden | 40,000 | $10.8M | 0.22% | −5,000−11.1% | Reduced |
| Aristotle Atlantic Partners, LLC | 40,000 | $10.8M | 0.71% | 00.0% | Unchanged |
| 1623 Capital LLC | 40,000 | $10.8M | 4.46% | 00.0% | Unchanged |
| Park National Corp | 40,062 | $10.8M | 0.45% | +304+0.8% | Added |
| Atria Investments LLC | 40,321 | $10.9M | 0.21% | +8,283+25.9% | Added |
| DuPont Capital Management Corp | 40,934 | $11.1M | 0.26% | +12,316+43.0% | Added |
| Fiduciary Group LLC | 38,873 | $11.1M | 1.28% | +1,065+2.8% | Added |
| Bridges Investment Management Inc | 41,580 | $11.2M | 0.33% | +11,619+38.8% | Added |
| Richard C. Young & CO., LTD. | 42,333 | $11.3M | 1.44% | +273+0.6% | Added |
| United Asset Strategies, Inc. | 41,821 | $11.3M | 1.51% | +3,844+10.1% | Added |
| Knights of Columbus Asset Advisors LLC | 41,967 | $11.3M | 1.05% | +7,507+21.8% | Added |
| Cambridge Investment Research Advisors, Inc. | 42,379 | $11.4M | 0.05% | +1,895+4.7% | Added |
| Taylor Wealth Management Partners | 42,544 | $11.5M | 4.05% | −1,616−3.7% | Reduced |
| Cetera Advisors LLC | 43,201 | $11.7M | 0.28% | −277−0.6% | Reduced |
| Kelly Lawrence W & Associates Inc | 44,585 | $12.0M | 2.59% | +475+1.1% | Added |
| FIL Ltd | 44,723 | $12.1M | 0.01% | +10,984+32.6% | Added |
| Hudson Bay Capital Management LP | 45,000 | $12.2M | 0.15% | +45,000 | New |
| MML Investors Services, LLC | 45,151 | $12.2M | 0.10% | +2,889+6.8% | Added |
| Gradient Investments LLC | 45,338 | $12.2M | 0.36% | +730+1.6% | Added |
| Grand Jean Capital Management Inc | 45,759 | $12.4M | 3.06% | +5,132+12.6% | Added |
| Princeton Capital Management LLC | 45,832 | $12.4M | 3.83% | +889+2.0% | Added |
| HAP Trading, LLC | 46,373 | $12.5M | 0.78% | +12,600+37.3% | Added |
| Princeton Portfolio Strategies Group LLC | 46,499 | $12.6M | 2.43% | −1,334−2.8% | Reduced |
| Skylands Capital, LLC | 47,730 | $12.9M | 1.53% | −8,970−15.8% | Reduced |
| Foster Victor Wealth Advisors, LLC | 47,814 | $12.9M | 2.16% | +2,911+6.5% | Added |
| Trust Co of Vermont | 47,909 | $12.9M | 0.90% | +752+1.6% | Added |
| Brightworth | 48,014 | $13.0M | 1.11% | +1,405+3.0% | Added |
| Novare Capital Management LLC | 48,370 | $13.1M | 1.46% | +1,058+2.2% | Added |
| Group One Trading, L.P. | 48,631 | $13.1M | 0.25% | −16,130−24.9% | Reduced |
| Creative Planning | 49,028 | $13.2M | 0.02% | +2,151+4.6% | Added |
| Dai-Ichi Life Insurance Company, Ltd | 49,635 | $13.4M | 0.17% | +18,490+59.4% | Added |
| Parsons Capital Management Inc | 49,686 | $13.4M | 1.03% | −201−0.4% | Reduced |
| Wendell David Associates Inc | 49,743 | $13.4M | 1.50% | +995+2.0% | Added |
| Archon Partners LLC | 50,000 | $13.5M | 1.69% | 00.0% | Unchanged |
| Hartford Investment Management Co | 50,164 | $13.6M | 0.34% | −79−0.2% | Reduced |
| Kiwi Wealth Investments Limited Partnership | 50,784 | $13.7M | 0.71% | +50,784 | New |
| Intact Investment Management Inc. | 51,100 | $13.8M | 0.39% | −600−1.2% | Reduced |
| Grassi Investment Management | 51,557 | $13.9M | 1.51% | −300−0.6% | Reduced |
| Markel Group Inc.SuperinvestorMarkel Group | 51,910 | $14.0M | 0.18% | +180+0.3% | Added |
| BP PLC | 52,052 | $14.1M | 0.60% | +7,531+16.9% | Added |
| FourThought Financial, LLC | 53,201 | $14.4M | 1.92% | −1,467−2.7% | Reduced |