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 |
|---|---|---|---|---|---|
| Kayne Anderson Rudnick Investment Management LLC | 6,356 | $1.72M | 0.00% | +921+16.9% | Added |
| First Citizens Bank & Trust Co | 6,350 | $1.72M | 0.08% | +54+0.9% | Added |
| Baystate Wealth Management LLC | 6,348 | $1.72M | 0.17% | +51+0.8% | Added |
| Cardan Capital Partners, LLC | 6,330 | $1.71M | 0.19% | +72+1.2% | Added |
| Heritage Wealth Management, LLC | 6,296 | $1.70M | 0.64% | +286+4.8% | Added |
| Smithfield Trust Co | 6,263 | $1.69M | 0.11% | −5−0.1% | Reduced |
| Boit C F David | 6,210 | $1.68M | 1.28% | +6,210 | New |
| Quattro Financial Advisors LLC | 5,965 | $1.67M | 0.45% | −689−10.4% | Reduced |
| Woodard & Co Asset Management Group Inc | 6,166 | $1.67M | 1.00% | +174+2.9% | Added |
| SeaCrest Wealth Management, LLC | 6,153 | $1.66M | 0.20% | +509+9.0% | Added |
| Spirit of America Management Corp | 6,150 | $1.66M | 0.35% | +200+3.4% | Added |
| D.A. Davidson & Co. | 6,123 | $1.65M | 0.02% | +93+1.5% | Added |
| Total Clarity Wealth Management, Inc. | 6,108 | $1.65M | 0.92% | +260+4.4% | Added |
| Great Valley Advisor Group, Inc. | 6,250 | $1.65M | 0.12% | −18−0.3% | Reduced |
| Nations Financial Group Inc, | 6,069 | $1.64M | 0.27% | +16+0.3% | Added |
| Ascent Wealth Partners, LLC | 6,025 | $1.63M | 0.31% | −112−1.8% | Reduced |
| RVB Capital Management LLC | 6,000 | $1.62M | 1.42% | −5,500−47.8% | Reduced |
| Barbara Oil Co. | 6,000 | $1.62M | 0.75% | 00.0% | Unchanged |
| WBH Advisory Inc | 5,667 | $1.61M | 0.24% | −324−5.4% | Reduced |
| O'Shaughnessy Asset Management, LLC | 5,959 | $1.61M | 0.03% | +1,076+22.0% | Added |
| Berkshire Bank | 5,892 | $1.59M | 0.38% | +808+15.9% | Added |
| Capital Investment Advisors, LLC | 5,887 | $1.59M | 0.05% | −905−13.3% | Reduced |
| Gotham Asset Management, LLC | 5,876 | $1.59M | 0.07% | +42+0.7% | Added |
| Ninety One SA (PTY) Ltd | 5,786 | $1.57M | 0.58% | −515−8.2% | Reduced |
| RB Capital Management, LLC | 5,804 | $1.57M | 0.60% | +313+5.7% | Added |
| Altfest L J & Co Inc | 5,788 | $1.56M | 0.34% | −3,040−34.4% | Reduced |
| RKL Wealth Management LLC | 5,769 | $1.56M | 0.20% | +92+1.6% | Added |
| Flagship Harbor Advisors, LLC | 5,695 | $1.54M | 0.17% | −1,143−16.7% | Reduced |
| SWS Partners | 5,675 | $1.53M | 1.00% | −213−3.6% | Reduced |
| Busey Wealth Management | 5,624 | $1.52M | 0.07% | −162−2.8% | Reduced |
| Brandywine Oak Private Wealth LLC | 5,587 | $1.51M | 0.18% | +4,083+271.5% | Added |
| Wedbush Securities Inc | 5,584 | $1.51M | 0.07% | +93+1.7% | Added |
| United Bank | 5,573 | $1.50M | 1.01% | +523+10.4% | Added |
| McDonald Partners LLC | 5,548 | $1.50M | 0.35% | −69−1.2% | Reduced |
| Joel Isaacson & Co., LLC | 5,545 | $1.50M | 0.12% | −65−1.2% | Reduced |
| Werlinich Asset Management, LLC | 5,540 | $1.50M | 1.21% | 00.0% | Unchanged |
| Lockheed Martin Investment Management Co | 5,500 | $1.49M | 0.08% | 00.0% | Unchanged |
| Townsend & Associates, Inc | 5,299 | $1.48M | 0.87% | +5,299 | New |
| Brighton Jones LLC | 5,455 | $1.47M | 0.08% | +151+2.8% | Added |
| Keebeck Wealth Management, LLC | 5,431 | $1.47M | 0.21% | +1,052+24.0% | Added |
| Equitable Trust Co | 5,446 | $1.47M | 0.09% | 00.0% | Unchanged |
| WMS Partners, LLC | 5,442 | $1.47M | 0.22% | +10.0% | Added |
| Symphony Financial, Ltd. Co. | 5,415 | $1.47M | 0.50% | −819−13.1% | Reduced |
| Arete Wealth Advisors, LLC | 5,426 | $1.47M | 0.21% | −650−10.7% | Reduced |
| Ferguson Wellman Capital Management, Inc | 5,411 | $1.46M | 0.05% | −10−0.2% | Reduced |
| Mid Atlantic Financial Management Inc | 5,370 | $1.45M | 0.10% | +12+0.2% | Added |
| Sheaff Brock Investment Advisors, LLC | 5,349 | $1.45M | 0.14% | +342+6.8% | Added |
| Nomura Holdings Inc | 5,321 | $1.44M | 0.01% | +5,321 | New |
| Nicolet Bankshares Inc | 5,312 | $1.44M | 0.38% | +323+6.5% | Added |
| PEAK6 Investments LLC | 5,311 | $1.43M | 0.04% | +2,717+104.7% | Added |
| Conning Inc. | 5,292 | $1.43M | 0.04% | −757−12.5% | Reduced |
| Gamco Investors, Inc. Et Al | 5,295 | $1.43M | 0.01% | +1,795+51.3% | Added |
| Avantax Advisory Services, Inc. | 5,242 | $1.42M | 0.03% | +99+1.9% | Added |
| Fulton Bank, N.A. | 5,246 | $1.42M | 0.07% | −57−1.1% | Reduced |
| Aft, Forsyth & Sober, LLC | 5,200 | $1.41M | 0.53% | 00.0% | Unchanged |
| Covey Capital Advisors, LLC | – | $1.40M | 1.06% | – | – |
| Somerset Trust Co | 5,171 | $1.40M | 0.57% | +73+1.4% | Added |
| First Hawaiian Bank | 5,134 | $1.39M | 0.06% | −1,328−20.6% | Reduced |
| Fortem Financial Group, LLC | 5,114 | $1.38M | 0.70% | +438+9.4% | Added |
| Qube Research & Technologies Ltd | 5,078 | $1.37M | 0.02% | +5,078 | New |
| Page Arthur B | 5,075 | $1.37M | 0.98% | +1,160+29.6% | Added |
| IHT Wealth Management, LLC | 5,066 | $1.37M | 0.09% | +1,898+59.9% | Added |
| BI Asset Management Fondsmaeglerselskab A/S | 5,005 | $1.35M | 0.05% | +460+10.1% | Added |
| Supplemental Annuity Collective Trust of NJ | 5,000 | $1.35M | 0.44% | 00.0% | Unchanged |
| Citizens Business Bank | 5,000 | $1.35M | 0.18% | 00.0% | Unchanged |
| Pinnacle Wealth Management Group, Inc. | 4,985 | $1.35M | 0.98% | +4,985 | New |
| Walleye Trading LLC | 4,952 | $1.34M | 0.04% | +4,952 | New |
| Tranquility Partners, LLC | 4,945 | $1.34M | 0.75% | +826+20.1% | Added |
| Burney Co | 4,924 | $1.33M | 0.06% | +27+0.6% | Added |
| Davidson Capital Management Inc. | 4,871 | $1.32M | 0.63% | −436−8.2% | Reduced |
| Grove Bank & Trust | 4,864 | $1.31M | 0.28% | −11−0.2% | Reduced |
| Regentatlantic Capital LLC | 4,863 | $1.31M | 0.04% | +1,920+65.2% | Added |
| Bank Julius Baer & Co. Ltd, Zurich | 4,846 | $1.31M | 0.01% | −783−13.9% | Reduced |
| Douglass Winthrop Advisors, LLC | 4,840 | $1.31M | 0.03% | −60−1.2% | Reduced |
| Winton Group Ltd | 4,836 | $1.31M | 0.07% | +4,836 | New |
| Red Door Wealth Management, LLC | 4,828 | $1.30M | 0.51% | +980+25.5% | Added |
| Paradigm Asset Management Co LLC | 4,820 | $1.30M | 0.33% | −200−4.0% | Reduced |
| Norway Savings Bank | 4,809 | $1.30M | 0.63% | +215+4.7% | Added |
| CSU Producer Resources, Inc. | 4,800 | $1.30M | 5.10% | 00.0% | Unchanged |
| Diversified Trust Co | 4,793 | $1.29M | 0.05% | −231−4.6% | Reduced |
| Center for Financial Planning, Inc. | 4,783 | $1.29M | 0.32% | 00.0% | Unchanged |
| Sentry Investment Management LLC | 4,782 | $1.29M | 0.33% | +223+4.9% | Added |
| Congress Asset Management Co | 4,759 | $1.29M | 0.01% | −10,660−69.1% | Reduced |
| Legacy Wealth Partners, Inc. | 4,760 | $1.29M | 0.71% | +762+19.1% | Added |
| Mitchell & Pahl Private Wealth, LLC | 4,726 | $1.28M | 0.91% | −113−2.3% | Reduced |
| Gs Investments, Inc. | 4,711 | $1.27M | 1.74% | −24−0.5% | Reduced |
| Summit Global Investments | 4,661 | $1.27M | 0.08% | −7,176−60.6% | Reduced |
| Signaturefd, LLC | 4,699 | $1.27M | 0.05% | +672+16.7% | Added |
| Lavaca Capital LLC | 4,625 | $1.25M | 0.64% | −300−6.1% | Reduced |
| Spinnaker Trust | 4,604 | $1.24M | 0.09% | −165−3.5% | Reduced |
| Bank of Nova Scotia Trust Co | 4,598 | $1.24M | 0.11% | +91+2.0% | Added |
| Ridgewood Investments LLC | 4,547 | $1.23M | 0.79% | −2,139−32.0% | Reduced |
| Clarius Group, LLC | 4,546 | $1.23M | 0.11% | +107+2.4% | Added |
| Mirova | 4,538 | $1.23M | 0.15% | +156+3.6% | Added |
| Quadrant Capital Group LLC | 4,490 | $1.21M | 0.18% | +816+22.2% | Added |
| River Wealth Advisors LLC | 4,487 | $1.21M | 0.21% | +289+6.9% | Added |
| Credential Qtrade Securities Inc. | 4,419 | $1.19M | 0.09% | +919+26.3% | Added |
| Pitcairn Co | 4,408 | $1.19M | 0.08% | +32+0.7% | Added |
| Leonteq Securities AG | 4,402 | $1.19M | 0.09% | −525−10.7% | Reduced |
| Vident Investment Advisory, LLC | 4,381 | $1.18M | 0.04% | +380+9.5% | Added |