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, Q4 2024
Institutional positions in American Tower Corp as of Dec 31, 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
- 1,798
- −18 vs. Q3 2024
- Shares held
- 434.0M
- +6.47M (+1.5%) vs. Q3 2024
- Total value
- $79.6B
- −$19.5B (−19.6%) vs. Q3 2024
- New holders
- 204
- 604 more added
- Sold out
- 222
- 789 more reduced
36 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2024
Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Trust Co of Vermont | 51,198 | $9.39M | 0.46% | −6,045−10.6% | Reduced |
| Cullen/Frost Bankers, Inc. | 51,057 | $9.36M | 0.13% | −189−0.4% | Reduced |
| Grassi Investment Management | 50,892 | $9.33M | 0.80% | −2,525−4.7% | Reduced |
| Capital Analysts, LLC | 50,877 | $9.33M | 0.37% | +8,197+19.2% | Added |
| Chicago Partners Investment Group LLC | 51,281 | $9.19M | 0.31% | −676−1.3% | Reduced |
| Candriam Luxembourg S.C.A. | 50,068 | $9.18M | 0.05% | +4,887+10.8% | Added |
| Sandy Spring Bank | 49,243 | $9.03M | 0.37% | +532+1.1% | Added |
| Torray LLC | 48,923 | $8.97M | 1.29% | +6,752+16.0% | Added |
| Park National Corp | 48,622 | $8.92M | 0.33% | +2,564+5.6% | Added |
| Cabot Wealth Management Inc | 47,926 | $8.79M | 1.12% | +1,313+2.8% | Added |
| Ethic Inc. | 47,294 | $8.67M | 0.18% | +2,123+4.7% | Added |
| Northwestern Mutual Wealth Management Co | 47,147 | $8.65M | 0.01% | +301+0.6% | Added |
| Oppenheimer & Co Inc | 47,024 | $8.62M | 0.13% | −730−1.5% | Reduced |
| Apriem Advisors | 46,613 | $8.55M | 0.98% | −28,258−37.7% | Reduced |
| John G Ullman & Associates Inc | 46,280 | $8.49M | 1.25% | −3,591−7.2% | Reduced |
| TD Waterhouse Canada Inc. | 45,833 | $8.40M | 0.07% | −11,606−20.2% | Reduced |
| Georgetown University | 45,654 | $8.37M | 2.47% | +25,651+128.2% | Added |
| Sanctuary Advisors, LLC | 44,285 | $8.23M | 0.05% | −1,020−2.3% | Reduced |
| CIBC World Markets Inc. | 44,597 | $8.18M | 0.02% | −21,688−32.7% | Reduced |
| MML Investors Services, LLC | 44,293 | $8.12M | 0.03% | +2,046+4.8% | Added |
| Mizuho Securities USA LLC | 44,288 | $8.12M | 0.15% | +14,000+46.2% | Added |
| West Coast Financial LLC | 43,332 | $7.95M | 0.88% | +365+0.8% | Added |
| Kempen Capital Management N.V. | 43,143 | $7.91M | 0.08% | −687−1.6% | Reduced |
| Snowden Capital Advisors LLC | 42,610 | $7.88M | 0.25% | +581+1.4% | Added |
| Jennison Associates LLC | 42,762 | $7.84M | 0.00% | −2,958−6.5% | Reduced |
| Palisade Asset Management, LLC | 42,722 | $7.84M | 0.80% | −130.0% | Reduced |
| Elo Mutual Pension Insurance Co | 42,625 | $7.82M | 0.17% | −1,756−4.0% | Reduced |
| LGT Group Foundation | 42,608 | $7.81M | 0.12% | +6,165+16.9% | Added |
| JustInvest LLC | 42,248 | $7.75M | 0.12% | −2,430−5.4% | Reduced |
| Northwest & Ethical Investments L.P. | 41,849 | $7.68M | 0.21% | −15,954−27.6% | Reduced |
| Nixon Peabody Trust Co | 41,746 | $7.66M | 0.63% | −1,224−2.8% | Reduced |
| Janney Capital Management LLC | 41,379 | $7.59M | 0.50% | +2,424+6.2% | Added |
| Great Valley Advisor Group, Inc. | 40,975 | $7.52M | 0.17% | +3,131+8.3% | Added |
| Blue Chip Partners, Inc. | 40,939 | $7.51M | 0.65% | −4,980−10.8% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 40,547 | $7.44M | 0.03% | +1,327+3.4% | Added |
| Vanderbilt University | 40,434 | $7.42M | 1.45% | −4,339−9.7% | Reduced |
| Evergreen Capital Management LLC | 40,054 | $7.41M | 0.24% | +1,042+2.7% | Added |
| Quantinno Capital Management LP | 40,228 | $7.38M | 0.07% | +18,173+82.4% | Added |
| Cambridge Investment Research Advisors, Inc. | 40,103 | $7.36M | 0.02% | −1,853−4.4% | Reduced |
| Oregon Public Employees Retirement Fund | 40,071 | $7.35M | 0.14% | +50+0.1% | Added |
| Aristotle Atlantic Partners, LLC | 40,000 | $7.34M | 0.23% | 00.0% | Unchanged |
| Adelante Capital Management LLC | 39,844 | $7.31M | 0.51% | +1,317+3.4% | Added |
| Synovus Financial Corp | 39,335 | $7.22M | 0.09% | +1,586+4.2% | Added |
| Gateway Investment Advisers LLC | 39,241 | $7.20M | 0.08% | +226+0.6% | Added |
| Integrated Wealth Concepts LLC | 39,095 | $7.17M | 0.08% | +9,700+33.0% | Added |
| Adell Harriman & Carpenter Inc | 38,380 | $7.04M | 0.49% | −2,009−5.0% | Reduced |
| Atria Investments LLC | 38,031 | $6.98M | 0.09% | −6,699−15.0% | Reduced |
| Capital Fund Management S.A. | 37,838 | $6.94M | 0.07% | +37,838 | New |
| Nicholas Company, Inc. | 37,740 | $6.92M | 0.11% | −150.0% | Reduced |
| Dividend Assets Capital, LLC | 37,721 | $6.92M | 1.34% | −4,515−10.7% | Reduced |
| Makena Capital Management LLC | 37,222 | $6.83M | 1.11% | −1,583−4.1% | Reduced |
| Novare Capital Management LLC | 37,080 | $6.80M | 0.57% | −769−2.0% | Reduced |
| Bernzott Capital Advisors | 36,909 | $6.77M | 3.35% | −3,365−8.4% | Reduced |
| Fayez Sarofim & Co | 36,901 | $6.77M | 0.02% | +5,090+16.0% | Added |
| Edgestream Partners, L.P. | 36,865 | $6.76M | 0.29% | +36,865 | New |
| Mercer Global Advisors Inc | 36,764 | $6.74M | 0.02% | +4,462+13.8% | Added |
| Lighthouse Investment Partners, LLC | 36,500 | $6.69M | 0.26% | +6,500+21.7% | Added |
| Gulf International Bank (UK) Ltd | 36,372 | $6.67M | 0.17% | −393−1.1% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 36,362 | $6.67M | 0.44% | +25,419+232.3% | Added |
| Peapack Gladstone Financial Corp | 36,229 | $6.64M | 0.10% | −3,066−7.8% | Reduced |
| Wendell David Associates Inc | 36,084 | $6.62M | 0.65% | −4,560−11.2% | Reduced |
| Wilkins Investment Counsel Inc | 36,065 | $6.61M | 0.96% | −435−1.2% | Reduced |
| Bogart Wealth, LLC | 35,869 | $6.58M | 0.31% | +5,869+19.6% | Added |
| Avanza Fonder AB | 35,637 | $6.54M | 0.19% | +35,637 | New |
| Johnson Investment Counsel Inc | 35,617 | $6.53M | 0.06% | −16,567−31.7% | Reduced |
| Prospect Capital Advisors, LLC | 35,490 | $6.51M | 3.78% | −8,500−19.3% | Reduced |
| SG Americas Securities, LLC | 35,471 | $6.51M | 0.03% | −28,858−44.9% | Reduced |
| Soltis Investment Advisors LLC | 35,068 | $6.43M | 0.60% | −1,338−3.7% | Reduced |
| Alapocas Investment Partners, Inc. | 35,055 | $6.43M | 3.61% | −395−1.1% | Reduced |
| Jacobs & Co | 35,044 | $6.43M | 0.65% | +11,799+50.8% | Added |
| Allworth Financial LP | 34,642 | $6.42M | 0.04% | +27,428+380.2% | Added |
| Brasada Capital Management, LP | 35,684 | $6.31M | 1.12% | −5,231−12.8% | Reduced |
| Parsons Capital Management Inc | 33,830 | $6.20M | 0.34% | −30.0% | Reduced |
| Miller Howard Investments Inc | 33,712 | $6.18M | 0.20% | −3,219−8.7% | Reduced |
| HM Payson & Co | 33,711 | $6.18M | 0.10% | +96+0.3% | Added |
| Fiduciary Group LLC | 33,636 | $6.17M | 0.62% | −3,301−8.9% | Reduced |
| Raiffeisen Bank International AG | 33,764 | $6.14M | 0.09% | +33,764 | New |
| Cubist Systematic Strategies, LLC | 33,399 | $6.13M | 0.10% | −3,146−8.6% | Reduced |
| DoubleLine ETF Adviser LP | 33,331 | $6.11M | 1.65% | +151+0.5% | Added |
| Impax Asset Management Group plc | 33,242 | $6.10M | 0.03% | −683−2.0% | Reduced |
| Dai-Ichi Life Insurance Company, Ltd | 32,985 | $6.05M | 0.17% | −29,325−47.1% | Reduced |
| HB Wealth Management, LLC | 32,609 | $5.98M | 0.06% | +1,304+4.2% | Added |
| Kestra Private Wealth Services, LLC | 32,137 | $5.89M | 0.10% | +1,722+5.7% | Added |
| Kentucky Retirement Systems | 32,097 | $5.89M | 0.17% | −442−1.4% | Reduced |
| Kestra Advisory Services, LLC | 31,804 | $5.83M | 0.03% | +4,676+17.2% | Added |
| Naviter Wealth, LLC | 31,519 | $5.83M | 0.70% | −1,583−4.8% | Reduced |
| Loomis Sayles & Co L P | 31,700 | $5.82M | 0.01% | −13,273−29.5% | Reduced |
| McCollum Christoferson Group LLC | 31,694 | $5.81M | 1.72% | −464−1.4% | Reduced |
| Steward Partners Investment Advisory, LLC | 31,559 | $5.79M | 0.05% | +4,345+16.0% | Added |
| Gamco Investors, Inc. Et Al | 30,417 | $5.58M | 0.06% | −1,271−4.0% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 30,216 | $5.54M | 0.06% | −21,379−41.4% | Reduced |
| Cincinnati Specialty Underwriters Insurance CO | 30,000 | $5.50M | 1.51% | 00.0% | Unchanged |
| Allianz SE | 30,201 | $5.49M | 0.14% | −2,760−8.4% | Reduced |
| Advisory Services Network, LLC | 29,345 | $5.38M | 0.10% | −4,973−14.5% | Reduced |
| Level Four Advisory Services, LLC | 29,280 | $5.37M | 0.22% | +621+2.2% | Added |
| Hartford Investment Management Co | 28,823 | $5.29M | 0.17% | −558−1.9% | Reduced |
| Woodline Partners LP | 28,456 | $5.22M | 0.04% | +28,456 | New |
| Capital International Inc | 28,237 | $5.18M | 0.06% | +8,115+40.3% | Added |
| Capstone Investment Advisors, LLC | 28,124 | $5.16M | 0.05% | +23,876+562.1% | Added |
| Choate Investment Advisors | 28,091 | $5.15M | 0.12% | −4,375−13.5% | Reduced |