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 2024
Institutional positions in American Tower Corp as of Sep 30, 2024. 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
- 1,852
- +107 vs. Q2 2024
- Shares held
- 429.0M
- +36.7M (+9.4%) vs. Q2 2024
- Total value
- $99.4B
- +$23.1B (+30.3%) vs. Q2 2024
- New holders
- 203
- 677 more added
- Sold out
- 96
- 720 more reduced
24 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2024: 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, Q3 2024
Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Chilton Capital Management LLC | 87,195 | $20.3M | 0.84% | +5,179+6.3% | Added |
| Kodai Capital Management LP | 87,087 | $20.3M | 0.42% | −155,820−64.1% | Reduced |
| Bowen Hanes & Co Inc | 86,000 | $20.0M | 0.52% | 00.0% | Unchanged |
| Kovitz Investment Group Partners, LLC | 85,816 | $20.0M | 0.14% | +4,862+6.0% | Added |
| Nissay Asset Management Corp | 84,895 | $19.7M | 0.13% | +1,627+2.0% | Added |
| Private Advisor Group, LLC | 83,428 | $19.4M | 0.12% | −5,303−6.0% | Reduced |
| Andra AP-fonden | 83,000 | $19.3M | 0.28% | +14,100+20.5% | Added |
| Squarepoint Ops LLC | 81,878 | $19.0M | 0.06% | +58,415+249.0% | Added |
| Univest Financial Corp | 81,270 | $18.9M | 1.25% | +51,481+172.8% | Added |
| Motley Fool Asset Management LLC | 81,310 | $18.9M | 1.12% | −1,472−1.8% | Reduced |
| Grand Jean Capital Management Inc | 81,074 | $18.9M | 4.22% | +1,760+2.2% | Added |
| Advisor Group Holdings, Inc. | 80,472 | $18.7M | 0.04% | −13,934−14.8% | Reduced |
| Varma Mutual Pension Insurance Co | 87,206 | $18.6M | 0.15% | −5,200−5.6% | Reduced |
| Tredje AP-fonden | 79,121 | $18.4M | 0.17% | +4,670+6.3% | Added |
| AMF Pensionsforsakring AB | 78,853 | $18.4M | 0.13% | −4,905−5.9% | Reduced |
| Yousif Capital Management, LLC | 78,350 | $18.2M | 0.20% | −663−0.8% | Reduced |
| Groupama Asset Managment | 97,567 | $18.2M | 0.47% | −91,113−48.3% | Reduced |
| British Columbia Investment Management Corp | 77,919 | $18.1M | 0.11% | −11,520−12.9% | Reduced |
| Resona Asset Management Co.,Ltd. | 77,989 | $18.1M | 0.10% | −1,242−1.6% | Reduced |
| Utah Retirement Systems | 77,344 | $18.0M | 0.20% | +400+0.5% | Added |
| Avantax Advisory Services, Inc. | 76,856 | $17.9M | 0.12% | +3,882+5.3% | Added |
| Tiaa Trust, National Association | 76,688 | $17.8M | 0.05% | −6,819−8.2% | Reduced |
| Agf Management Ltd | 76,317 | $17.7M | 0.09% | −36,006−32.1% | Reduced |
| London & Capital Asset Management Ltd | 76,172 | $17.7M | 1.40% | +2,509+3.4% | Added |
| Walleye Capital LLC | 76,153 | $17.7M | 0.19% | +15,789+26.2% | Added |
| Davis Selected Advisers | 75,940 | $17.7M | 0.10% | −130−0.2% | Reduced |
| Avalon Trust Co | 75,863 | $17.6M | 1.30% | −540−0.7% | Reduced |
| Creative Planning | 75,640 | $17.6M | 0.02% | +4,999+7.1% | Added |
| Polar Asset Management Partners Inc. | 75,500 | $17.6M | 0.42% | +24,000+46.6% | Added |
| Apriem Advisors | 74,871 | $17.4M | 2.03% | −2,757−3.6% | Reduced |
| T. Rowe Price Investment Management, Inc. | 73,854 | $17.2M | 0.01% | +6,652+9.9% | Added |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 72,284 | $16.8M | 0.17% | +72,284 | New |
| Ausbil Investment Management Ltd | 72,280 | $16.8M | 5.80% | +23,966+49.6% | Added |
| Anchor Capital Advisors LLC | 71,892 | $16.7M | 0.44% | −1,422−1.9% | Reduced |
| Pinnacle Financial Partners Inc | 71,775 | $16.7M | 0.34% | −1,174−1.6% | Reduced |
| Gilder Gagnon Howe & Co LLC | 71,666 | $16.7M | 0.20% | −2,155−2.9% | Reduced |
| Ilmarinen Mutual Pension Insurance Co | 71,649 | $16.7M | 0.18% | +20,000+38.7% | Added |
| Cohen Klingenstein LLC | 71,624 | $16.7M | 0.58% | 00.0% | Unchanged |
| Stephens Inc | 71,375 | $16.6M | 0.24% | −2,956−4.0% | Reduced |
| Captrust Financial Advisors | 71,248 | $16.6M | 0.05% | +192+0.3% | Added |
| Adams Diversified Equity Fund, Inc. | 71,000 | $16.5M | 0.61% | +71,000 | New |
| Wallington Asset Management, LLC | 69,870 | $16.2M | 2.26% | +4,064+6.2% | Added |
| Wiley Bros.-Aintree Capital, LLC | 69,964 | $16.2M | 0.31% | +42,908+158.6% | Added |
| Badgley Phelps Wealth Managers, LLC | 69,783 | $16.2M | 0.38% | −1,793−2.5% | Reduced |
| Envestnet Portfolio Solutions, Inc. | 69,506 | $16.2M | 0.05% | −12,669−15.4% | Reduced |
| Engineers Gate Manager LP | 68,525 | $15.9M | 0.31% | +59,909+695.3% | Added |
| Schonfeld Strategic Advisors LLC | 68,502 | $15.9M | 0.13% | −114,973−62.7% | Reduced |
| Payden & Rygel | 68,200 | $15.9M | 1.22% | +300+0.4% | Added |
| Washington Trust Co | 67,731 | $15.8M | 0.55% | −465−0.7% | Reduced |
| Abn Amro Investment Solutions | 67,544 | $15.7M | 0.27% | −1,514−2.2% | Reduced |
| Jane Street Group, LLC | 67,424 | $15.7M | 0.03% | −81,183−54.6% | Reduced |
| Twinbeech Capital LP | 67,377 | $15.7M | 0.30% | +67,377 | New |
| Harber Asset Management LLC | 66,893 | $15.6M | 4.65% | +2,967+4.6% | Added |
| Rafferty Asset Management, LLC | 66,395 | $15.4M | 0.05% | +1,919+3.0% | Added |
| CIBC World Markets Inc. | 66,285 | $15.4M | 0.03% | −1,166−1.7% | Reduced |
| Knights of Columbus Asset Advisors LLC | 65,964 | $15.3M | 1.01% | +26,262+66.1% | Added |
| Firetrail Investments Pty Ltd | 65,608 | $15.2M | 4.39% | +457+0.7% | Added |
| Public Employees Retirement Association of Colorado | 64,782 | $15.1M | 0.06% | +60.0% | Added |
| Pathstone Holdings, LLC | 64,582 | $15.0M | 0.07% | −746−1.1% | Reduced |
| Bath Savings Trust Co | 64,441 | $15.0M | 1.49% | −1,402−2.1% | Reduced |
| SG Americas Securities, LLC | 64,329 | $15.0M | 0.06% | −18,235−22.1% | Reduced |
| Edge Wealth Management LLC | 62,939 | $14.6M | 2.94% | −145−0.2% | Reduced |
| Dai-Ichi Life Insurance Company, Ltd | 62,310 | $14.5M | 0.37% | +20,825+50.2% | Added |
| Gradient Investments LLC | 61,735 | $14.4M | 0.30% | −20,180−24.6% | Reduced |
| Williams Jones Wealth Management, LLC. | 61,596 | $14.3M | 0.17% | +382+0.6% | Added |
| Edgewood Management LLC | 60,790 | $14.1M | 0.04% | −1,083−1.8% | Reduced |
| Glenmede Trust Co NA | 60,560 | $14.1M | 0.07% | −86,579−58.8% | Reduced |
| LGT Fund Management Co Ltd. | 60,673 | $14.1M | 1.46% | +459+0.8% | Added |
| Bank of Nova Scotia | 60,395 | $14.0M | 0.03% | −27,599−31.4% | Reduced |
| Brown Brothers Harriman & Co | 60,269 | $14.0M | 0.10% | −16,634−21.6% | Reduced |
| First Horizon Advisors, Inc. | 60,173 | $14.0M | 0.39% | +3,930+7.0% | Added |
| Middleton & Co Inc | 60,030 | $14.0M | 1.54% | −1,057−1.7% | Reduced |
| Cincinnati Insurance Co | 60,000 | $14.0M | 0.23% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 59,891 | $13.9M | 0.18% | +59,891 | New |
| Fiduciary Trust Co | 59,687 | $13.9M | 0.19% | +3,789+6.8% | Added |
| Cobblestone Capital Advisors LLC | 59,521 | $13.8M | 0.78% | +56+0.1% | Added |
| Crossmark Global Holdings, Inc. | 58,946 | $13.7M | 0.24% | −2,689−4.4% | Reduced |
| Gotham Asset Management, LLC | 58,634 | $13.6M | 0.14% | +8,290+16.5% | Added |
| Northwest & Ethical Investments L.P. | 57,803 | $13.4M | 0.35% | +17,931+45.0% | Added |
| Washington Trust Advisors, Inc. | 57,728 | $13.4M | 1.16% | −63−0.1% | Reduced |
| Swiss Life Asset Management Ltd | 57,714 | $13.4M | 0.15% | +26,707+86.1% | Added |
| Mutual of America Capital Management LLC | 57,515 | $13.4M | 0.14% | −1,379−2.3% | Reduced |
| TD Waterhouse Canada Inc. | 57,439 | $13.3M | 0.11% | +38,016+195.7% | Added |
| Trust Co of Vermont | 57,243 | $13.3M | 0.67% | +163+0.3% | Added |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 56,667 | $13.2M | 0.14% | +2,269+4.2% | Added |
| First Trust Advisors LP | 55,663 | $12.9M | 0.01% | +4,027+7.8% | Added |
| TownSquare Capital, LLC | 55,645 | $12.9M | 0.16% | +1,924+3.6% | Added |
| Banco Santander, S.A. | 53,638 | $12.5M | 0.15% | +30,419+131.0% | Added |
| Grassi Investment Management | 53,417 | $12.4M | 1.07% | −875−1.6% | Reduced |
| Covea Finance | 52,371 | $12.2M | 0.53% | 00.0% | Unchanged |
| Johnson Investment Counsel Inc | 52,184 | $12.1M | 0.12% | −240,093−82.1% | Reduced |
| Generate Investment Management Ltd | 52,121 | $12.1M | 0.81% | +14,966+40.3% | Added |
| Liberty Mutual Group Asset Management Inc. | 51,993 | $12.1M | 1.83% | −5,931−10.2% | Reduced |
| Markel Group Inc.SuperinvestorMarkel Group | 51,910 | $12.1M | 0.11% | 00.0% | Unchanged |
| B. Metzler seel. Sohn & Co. AG | 51,595 | $12.0M | 0.12% | +17,854+52.9% | Added |
| B. Metzler seel. Sohn & Co. Holding AG | 51,595 | $12.0M | 0.12% | +51,595 | New |
| Waterfront Capital Partners, LLC | 51,411 | $12.0M | 2.20% | −123,529−70.6% | Reduced |
| Linscomb & Williams, Inc. | 51,263 | $11.9M | 0.59% | −610−1.2% | Reduced |
| Cullen/Frost Bankers, Inc. | 51,246 | $11.9M | 0.16% | −1,239−2.4% | Reduced |
| Kelly Lawrence W & Associates Inc | 51,159 | $11.9M | 2.68% | −248−0.5% | Reduced |