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 | 1,851 | $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, 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 |
|---|---|---|---|---|---|
| Woodline Partners LP | 28,456 | $5.22M | 0.04% | +28,456 | New |
| Hartford Investment Management Co | 28,823 | $5.29M | 0.17% | −558−1.9% | Reduced |
| Level Four Advisory Services, LLC | 29,280 | $5.37M | 0.22% | +621+2.2% | Added |
| Advisory Services Network, LLC | 29,345 | $5.38M | 0.10% | −4,973−14.5% | Reduced |
| Allianz SE | 30,201 | $5.49M | 0.14% | −2,760−8.4% | Reduced |
| Cincinnati Specialty Underwriters Insurance CO | 30,000 | $5.50M | 1.51% | 00.0% | Unchanged |
| B. Metzler seel. Sohn & Co. AG | 30,216 | $5.54M | 0.06% | −21,379−41.4% | Reduced |
| Gamco Investors, Inc. Et Al | 30,417 | $5.58M | 0.06% | −1,271−4.0% | Reduced |
| Steward Partners Investment Advisory, LLC | 31,559 | $5.79M | 0.05% | +4,345+16.0% | Added |
| McCollum Christoferson Group LLC | 31,694 | $5.81M | 1.72% | −464−1.4% | Reduced |
| Loomis Sayles & Co L P | 31,700 | $5.82M | 0.01% | −13,273−29.5% | Reduced |
| Naviter Wealth, LLC | 31,519 | $5.83M | 0.70% | −1,583−4.8% | Reduced |
| Kestra Advisory Services, LLC | 31,804 | $5.83M | 0.03% | +4,676+17.2% | Added |
| Kentucky Retirement Systems | 32,097 | $5.89M | 0.17% | −442−1.4% | Reduced |
| Kestra Private Wealth Services, LLC | 32,137 | $5.89M | 0.10% | +1,722+5.7% | Added |
| HB Wealth Management, LLC | 32,609 | $5.98M | 0.06% | +1,304+4.2% | Added |
| Dai-Ichi Life Insurance Company, Ltd | 32,985 | $6.05M | 0.17% | −29,325−47.1% | Reduced |
| Impax Asset Management Group plc | 33,242 | $6.10M | 0.03% | −683−2.0% | Reduced |
| DoubleLine ETF Adviser LP | 33,331 | $6.11M | 1.65% | +151+0.5% | Added |
| Cubist Systematic Strategies, LLC | 33,399 | $6.13M | 0.10% | −3,146−8.6% | Reduced |
| Raiffeisen Bank International AG | 33,764 | $6.14M | 0.09% | +33,764 | New |
| Fiduciary Group LLC | 33,636 | $6.17M | 0.62% | −3,301−8.9% | Reduced |
| HM Payson & Co | 33,711 | $6.18M | 0.10% | +96+0.3% | Added |
| Miller Howard Investments Inc | 33,712 | $6.18M | 0.20% | −3,219−8.7% | Reduced |
| Parsons Capital Management Inc | 33,830 | $6.20M | 0.34% | −30.0% | Reduced |
| Brasada Capital Management, LP | 35,684 | $6.31M | 1.12% | −5,231−12.8% | Reduced |
| Allworth Financial LP | 34,642 | $6.42M | 0.04% | +27,428+380.2% | Added |
| Jacobs & Co | 35,044 | $6.43M | 0.65% | +11,799+50.8% | Added |
| Alapocas Investment Partners, Inc. | 35,055 | $6.43M | 3.61% | −395−1.1% | Reduced |
| Soltis Investment Advisors LLC | 35,068 | $6.43M | 0.60% | −1,338−3.7% | Reduced |
| SG Americas Securities, LLC | 35,471 | $6.51M | 0.03% | −28,858−44.9% | Reduced |
| Prospect Capital Advisors, LLC | 35,490 | $6.51M | 3.78% | −8,500−19.3% | Reduced |
| Johnson Investment Counsel Inc | 35,617 | $6.53M | 0.06% | −16,567−31.7% | Reduced |
| Avanza Fonder AB | 35,637 | $6.54M | 0.19% | +35,637 | New |
| Bogart Wealth, LLC | 35,869 | $6.58M | 0.31% | +5,869+19.6% | Added |
| Wilkins Investment Counsel Inc | 36,065 | $6.61M | 0.96% | −435−1.2% | Reduced |
| Wendell David Associates Inc | 36,084 | $6.62M | 0.65% | −4,560−11.2% | Reduced |
| Peapack Gladstone Financial Corp | 36,229 | $6.64M | 0.10% | −3,066−7.8% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 36,362 | $6.67M | 0.44% | +25,419+232.3% | Added |
| Gulf International Bank (UK) Ltd | 36,372 | $6.67M | 0.17% | −393−1.1% | Reduced |
| Lighthouse Investment Partners, LLC | 36,500 | $6.69M | 0.26% | +6,500+21.7% | Added |
| Mercer Global Advisors Inc | 36,764 | $6.74M | 0.02% | +4,462+13.8% | Added |
| Edgestream Partners, L.P. | 36,865 | $6.76M | 0.29% | +36,865 | New |
| Fayez Sarofim & Co | 36,901 | $6.77M | 0.02% | +5,090+16.0% | Added |
| Bernzott Capital Advisors | 36,909 | $6.77M | 3.35% | −3,365−8.4% | Reduced |
| Novare Capital Management LLC | 37,080 | $6.80M | 0.57% | −769−2.0% | Reduced |
| Makena Capital Management LLC | 37,222 | $6.83M | 1.11% | −1,583−4.1% | Reduced |
| Dividend Assets Capital, LLC | 37,721 | $6.92M | 1.34% | −4,515−10.7% | Reduced |
| Nicholas Company, Inc. | 37,740 | $6.92M | 0.11% | −150.0% | Reduced |
| Capital Fund Management S.A. | 37,838 | $6.94M | 0.07% | +37,838 | New |
| Atria Investments LLC | 38,031 | $6.98M | 0.09% | −6,699−15.0% | Reduced |
| Adell Harriman & Carpenter Inc | 38,380 | $7.04M | 0.49% | −2,009−5.0% | Reduced |
| Integrated Wealth Concepts LLC | 39,095 | $7.17M | 0.08% | +9,700+33.0% | Added |
| Gateway Investment Advisers LLC | 39,241 | $7.20M | 0.08% | +226+0.6% | Added |
| Synovus Financial Corp | 39,335 | $7.22M | 0.09% | +1,586+4.2% | Added |
| Adelante Capital Management LLC | 39,844 | $7.31M | 0.51% | +1,317+3.4% | Added |
| Aristotle Atlantic Partners, LLC | 40,000 | $7.34M | 0.23% | 00.0% | Unchanged |
| Oregon Public Employees Retirement Fund | 40,071 | $7.35M | 0.14% | +50+0.1% | Added |
| Cambridge Investment Research Advisors, Inc. | 40,103 | $7.36M | 0.02% | −1,853−4.4% | Reduced |
| Quantinno Capital Management LP | 40,228 | $7.38M | 0.07% | +18,173+82.4% | Added |
| Evergreen Capital Management LLC | 40,054 | $7.41M | 0.24% | +1,042+2.7% | Added |
| Vanderbilt University | 40,434 | $7.42M | 1.45% | −4,339−9.7% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 40,547 | $7.44M | 0.03% | +1,327+3.4% | Added |
| Blue Chip Partners, Inc. | 40,939 | $7.51M | 0.65% | −4,980−10.8% | Reduced |
| Great Valley Advisor Group, Inc. | 40,975 | $7.52M | 0.17% | +3,131+8.3% | Added |
| Janney Capital Management LLC | 41,379 | $7.59M | 0.50% | +2,424+6.2% | Added |
| Nixon Peabody Trust Co | 41,746 | $7.66M | 0.63% | −1,224−2.8% | Reduced |
| Northwest & Ethical Investments L.P. | 41,849 | $7.68M | 0.21% | −15,954−27.6% | Reduced |
| JustInvest LLC | 42,248 | $7.75M | 0.12% | −2,430−5.4% | Reduced |
| LGT Group Foundation | 42,608 | $7.81M | 0.12% | +6,165+16.9% | Added |
| Elo Mutual Pension Insurance Co | 42,625 | $7.82M | 0.17% | −1,756−4.0% | Reduced |
| Palisade Asset Management, LLC | 42,722 | $7.84M | 0.80% | −130.0% | Reduced |
| Jennison Associates LLC | 42,762 | $7.84M | 0.00% | −2,958−6.5% | Reduced |
| Snowden Capital Advisors LLC | 42,610 | $7.88M | 0.25% | +581+1.4% | Added |
| Kempen Capital Management N.V. | 43,143 | $7.91M | 0.08% | −687−1.6% | Reduced |
| West Coast Financial LLC | 43,332 | $7.95M | 0.88% | +365+0.8% | Added |
| Mizuho Securities USA LLC | 44,288 | $8.12M | 0.15% | +14,000+46.2% | Added |
| MML Investors Services, LLC | 44,293 | $8.12M | 0.03% | +2,046+4.8% | Added |
| CIBC World Markets Inc. | 44,597 | $8.18M | 0.02% | −21,688−32.7% | Reduced |
| Sanctuary Advisors, LLC | 44,285 | $8.23M | 0.05% | −1,020−2.3% | Reduced |
| Georgetown University | 45,654 | $8.37M | 2.47% | +25,651+128.2% | Added |
| TD Waterhouse Canada Inc. | 45,833 | $8.40M | 0.07% | −11,606−20.2% | Reduced |
| John G Ullman & Associates Inc | 46,280 | $8.49M | 1.25% | −3,591−7.2% | Reduced |
| Apriem Advisors | 46,613 | $8.55M | 0.98% | −28,258−37.7% | Reduced |
| Oppenheimer & Co Inc | 47,024 | $8.62M | 0.13% | −730−1.5% | Reduced |
| Northwestern Mutual Wealth Management Co | 47,147 | $8.65M | 0.01% | +301+0.6% | Added |
| Ethic Inc. | 47,294 | $8.67M | 0.18% | +2,123+4.7% | Added |
| Cabot Wealth Management Inc | 47,926 | $8.79M | 1.12% | +1,313+2.8% | Added |
| Park National Corp | 48,622 | $8.92M | 0.33% | +2,564+5.6% | Added |
| Torray LLC | 48,923 | $8.97M | 1.29% | +6,752+16.0% | Added |
| Sandy Spring Bank | 49,243 | $9.03M | 0.37% | +532+1.1% | Added |
| Candriam Luxembourg S.C.A. | 50,068 | $9.18M | 0.05% | +4,887+10.8% | Added |
| Chicago Partners Investment Group LLC | 51,281 | $9.19M | 0.31% | −676−1.3% | Reduced |
| Capital Analysts, LLC | 50,877 | $9.33M | 0.37% | +8,197+19.2% | Added |
| Grassi Investment Management | 50,892 | $9.33M | 0.80% | −2,525−4.7% | Reduced |
| Cullen/Frost Bankers, Inc. | 51,057 | $9.36M | 0.13% | −189−0.4% | Reduced |
| Trust Co of Vermont | 51,198 | $9.39M | 0.46% | −6,045−10.6% | Reduced |
| Balyasny Asset Management LLC | 51,529 | $9.45M | 0.02% | −89,317−63.4% | Reduced |
| Generali Asset Management SPA SGR | 51,715 | $9.49M | 0.24% | +51,715 | New |
| Linscomb & Williams, Inc. | 51,761 | $9.49M | 0.47% | +498+1.0% | Added |