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, Q3 2021
Institutional positions in American Tower Corp as of Sep 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
- 1,678
- +47 vs. Q2 2021
- Shares held
- 412.7M
- −255.0K (−0.1%) vs. Q2 2021
- Total value
- $109.6B
- −$2.00B (−1.8%) vs. Q2 2021
- New holders
- 131
- 744 more added
- Sold out
- 84
- 529 more reduced
25 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2021
Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Grand Jean Capital Management Inc | 46,346 | $12.3M | 3.11% | +587+1.3% | Added |
| Exencial Wealth Advisors, LLC | 46,436 | $12.3M | 0.54% | +12,676+37.5% | Added |
| Princeton Capital Management LLC | 46,545 | $12.4M | 3.94% | +713+1.6% | Added |
| HAP Trading, LLC | 46,630 | $12.4M | 0.91% | +257+0.6% | Added |
| Trust Co of Vermont | 47,094 | $12.5M | 0.89% | −815−1.7% | Reduced |
| Cetera Advisors LLC | 47,141 | $12.5M | 0.24% | +3,940+9.1% | Added |
| Capstone Investment Advisors, LLC | 47,169 | $12.5M | 0.22% | +47,169 | New |
| Novare Capital Management LLC | 47,355 | $12.6M | 1.40% | −1,015−2.1% | Reduced |
| Profund Advisors LLC | 48,188 | $12.8M | 0.43% | +28,776+148.2% | Added |
| Brightworth | 48,220 | $12.8M | 1.16% | +206+0.4% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 48,394 | $12.8M | 0.07% | −26,956−35.8% | Reduced |
| First Horizon Advisors, Inc. | 49,042 | $13.0M | 0.43% | +30,657+166.8% | Added |
| Wendell David Associates Inc | 49,228 | $13.1M | 1.46% | −515−1.0% | Reduced |
| Parsons Capital Management Inc | 49,254 | $13.1M | 1.02% | −432−0.9% | Reduced |
| Archon Partners LLC | 50,000 | $13.3M | 1.73% | 00.0% | Unchanged |
| Knights of Columbus Asset Advisors LLC | 50,358 | $13.4M | 1.20% | +8,391+20.0% | Added |
| Foster Victor Wealth Advisors, LLC | 50,854 | $13.5M | 2.16% | +3,040+6.4% | Added |
| Grassi Investment Management | 51,707 | $13.7M | 1.54% | +150+0.3% | Added |
| Markel Group Inc.SuperinvestorMarkel Group | 51,910 | $13.8M | 0.17% | 00.0% | Unchanged |
| Wolverine Trading, LLC | 53,206 | $14.4M | 0.30% | +33,995+177.0% | Added |
| FourThought Financial, LLC | 54,190 | $14.4M | 1.92% | +989+1.9% | Added |
| EULAV Asset Management | 54,605 | $14.5M | 0.38% | −3,999−6.8% | Reduced |
| Swiss Life Asset Management Ltd | 55,183 | $14.6M | 0.20% | −6,456−10.5% | Reduced |
| Redpoint Investment Management Pty Ltd | 55,188 | $14.6M | 1.25% | −6,326−10.3% | Reduced |
| Brasada Capital Management, LP | 55,702 | $14.8M | 2.90% | +500+0.9% | Added |
| Cambridge Trust Co | 56,045 | $14.9M | 0.56% | −41−0.1% | Reduced |
| Dai-Ichi Life Insurance Company, Ltd | 56,479 | $15.0M | 0.19% | +6,844+13.8% | Added |
| Synovus Financial Corp | 56,525 | $15.0M | 0.16% | −1,476−2.5% | Reduced |
| Pinnacle Financial Partners Inc | 56,651 | $15.0M | 0.53% | +43,272+323.4% | Added |
| LVM Capital Management Ltd | 56,859 | $15.1M | 2.27% | −265−0.5% | Reduced |
| Oppenheimer & Co Inc | 56,913 | $15.1M | 0.28% | −14,002−19.7% | Reduced |
| Motley Fool Asset Management LLC | 57,220 | $15.2M | 0.99% | +1,147+2.0% | Added |
| TPI Fund Managers Ltd | 57,249 | $15.2M | 2.05% | −10,308−15.3% | Reduced |
| Wedge Capital Management L L P | 57,979 | $15.4M | 0.20% | −1,795−3.0% | Reduced |
| B. Riley Wealth Management, Inc. | 58,046 | $15.4M | 1.18% | +1,459+2.6% | Added |
| Badgley Phelps Wealth Managers, LLC | 58,330 | $15.5M | 0.56% | +58,330 | New |
| Huntington National Bank | 58,339 | $15.5M | 0.15% | +662+1.1% | Added |
| JLP Asset Management, LLC | 58,500 | $15.5M | 8.57% | −3,000−4.9% | Reduced |
| Federation des caisses Desjardins du Quebec | 58,812 | $15.6M | 0.16% | +2,242+4.0% | Added |
| AO Asset Management, LP | 60,000 | $15.9M | 1.17% | −3,142−5.0% | Reduced |
| Cincinnati Insurance Co | 60,000 | $15.9M | 0.32% | 00.0% | Unchanged |
| IFM Investors Pty Ltd | 60,076 | $15.9M | 0.33% | +2,576+4.5% | Added |
| Fiduciary Trust Co | 60,124 | $16.0M | 0.28% | −327−0.5% | Reduced |
| Artemis Investment Management LLP | 60,681 | $16.1M | 0.13% | +60,681 | New |
| Cobblestone Capital Advisors LLC | 61,205 | $16.2M | 1.11% | +798+1.3% | Added |
| Wallington Asset Management, LLC | 61,267 | $16.3M | 2.71% | −300.0% | Reduced |
| Fairview Capital Investment Management, LLC | 61,332 | $16.3M | 1.11% | +290+0.5% | Added |
| Jones Financial Companies LLLP | 61,460 | $16.3M | 0.02% | −593−1.0% | Reduced |
| Peapack Gladstone Financial Corp | 61,687 | $16.4M | 0.34% | +46,545+307.4% | Added |
| Appleton Partners Inc | 62,366 | $16.6M | 1.38% | −267−0.4% | Reduced |
| Northwestern Mutual Wealth Management Co | 62,688 | $16.6M | 0.03% | +2,016+3.3% | Added |
| Beaumont Financial Partners, LLC | 63,237 | $16.8M | 1.30% | −1,493−2.3% | Reduced |
| Mutual of America Capital Management LLC | 63,803 | $16.9M | 0.17% | +387+0.6% | Added |
| Van Eck Associates Corp | 64,490 | $17.1M | 0.04% | −1,386−2.1% | Reduced |
| Dana Investment Advisors, Inc. | 64,781 | $17.2M | 0.78% | +184+0.3% | Added |
| Prospect Capital Advisors, LLC | 65,375 | $17.4M | 5.73% | −70−0.1% | Reduced |
| Davis Selected Advisers | 65,750 | $17.5M | 0.08% | +45,510+224.9% | Added |
| Adell Harriman & Carpenter Inc | 65,919 | $17.5M | 1.82% | −310−0.5% | Reduced |
| Braun Stacey Associates Inc | 66,398 | $17.6M | 0.71% | −1,185−1.8% | Reduced |
| CIBC World Markets Inc. | 67,707 | $18.0M | 0.06% | −21,965−24.5% | Reduced |
| Cullen/Frost Bankers, Inc. | 67,708 | $18.0M | 0.36% | −2,878−4.1% | Reduced |
| Chicago Partners Investment Group LLC | 66,547 | $18.1M | 1.27% | +1,365+2.1% | Added |
| Williams Jones Wealth Management, LLC. | 68,339 | $18.1M | 0.25% | +130.0% | Added |
| Mackay Shields LLC | 69,438 | $18.4M | 0.17% | −2,012−2.8% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 69,470 | $18.4M | 0.05% | −111,046−61.5% | Reduced |
| Chilton Capital Management LLC | 69,877 | $18.5M | 1.05% | +1,998+2.9% | Added |
| Bath Savings Trust Co | 70,291 | $18.7M | 2.16% | +940+1.4% | Added |
| Texas Permanent School Fund | 70,314 | $18.7M | 0.23% | −5,224−6.9% | Reduced |
| Pittenger & Anderson Inc | 71,265 | $18.9M | 0.95% | +832+1.2% | Added |
| Kings Point Capital Management | 71,469 | $19.0M | 1.70% | +855+1.2% | Added |
| Claar Advisors LLC | 72,820 | $19.3M | 5.73% | −10,500−12.6% | Reduced |
| Metropolitan Life Insurance Co | 74,270 | $19.7M | 0.29% | −2,406−3.1% | Reduced |
| Destination Wealth Management | 74,425 | $19.8M | 0.77% | +1,321+1.8% | Added |
| Sit Investment Associates Inc | 75,550 | $20.1M | 0.52% | −4,299−5.4% | Reduced |
| Gilder Gagnon Howe & Co LLC | 75,612 | $20.1M | 0.10% | −55−0.1% | Reduced |
| Middleton & Co Inc | 75,789 | $20.1M | 2.15% | −512−0.7% | Reduced |
| Bank of Nova Scotia | 76,002 | $20.2M | 0.04% | +6,759+9.8% | Added |
| Heritage Investors Management Corp | 76,756 | $20.4M | 0.86% | +1,915+2.6% | Added |
| Oppenheimer Asset Management Inc. | 78,116 | $20.7M | 0.29% | +204+0.3% | Added |
| Ninety One UK Ltd | 78,644 | $20.9M | 0.05% | −121,942−60.8% | Reduced |
| MAI Capital Management | 78,909 | $20.9M | 0.41% | +2,284+3.0% | Added |
| Impax Asset Management Group plc | 79,200 | $21.0M | 0.09% | 00.0% | Unchanged |
| Fulton Breakefield Broenniman LLC | 79,360 | $21.1M | 1.80% | −605−0.8% | Reduced |
| Vestcor Inc | 79,502 | $21.1M | 0.76% | +496+0.6% | Added |
| Utah Retirement Systems | 81,698 | $21.7M | 0.29% | −4,300−5.0% | Reduced |
| Stock Yards Bank & Trust Co | 81,816 | $21.7M | 1.37% | −820−1.0% | Reduced |
| Polar Asset Management Partners Inc. | 82,379 | $21.9M | 0.26% | +5,279+6.8% | Added |
| Mirae Asset Global Investments Co., Ltd. | 82,865 | $22.0M | 0.06% | +16,053+24.0% | Added |
| Qube Research & Technologies Ltd | 83,936 | $22.3M | 0.28% | +78,858+1,552.9% | Added |
| British Columbia Investment Management Corp | 84,083 | $22.3M | 0.13% | +1,787+2.2% | Added |
| Ranger Global Real Estate Advisors, LLC | 84,202 | $22.3M | 1.74% | −302,649−78.2% | Reduced |
| Cohen Klingenstein LLC | 86,784 | $23.0M | 1.01% | −16,000−15.6% | Reduced |
| Xponance, Inc. | 86,885 | $23.1M | 0.44% | −2,154−2.4% | Reduced |
| Boston Private Wealth LLC | 86,962 | $23.1M | 0.30% | +1,926+2.3% | Added |
| DnB Asset Management AS | 87,282 | $23.2M | 0.15% | +25,628+41.6% | Added |
| Candriam Luxembourg S.C.A. | 87,944 | $23.3M | 0.16% | +50,926+137.6% | Added |
| Shell Asset Management Co | 88,253 | $23.4M | 0.53% | +15,458+21.2% | Added |
| Private Advisor Group, LLC | 89,258 | $23.7M | 0.15% | +30,320+51.4% | Added |
| Employees Retirement System of Texas | 89,500 | $23.8M | 0.28% | 00.0% | Unchanged |
| Nomura Asset Management Co Ltd | 89,900 | $23.9M | 0.13% | +3,817+4.4% | Added |