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, Q1 2025
Institutional positions in American Tower Corp as of Mar 31, 2025. 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
- 1,845
- +73 vs. Q4 2024
- Shares held
- 436.7M
- +8.49M (+2.0%) vs. Q4 2024
- Total value
- $95.0B
- +$16.5B (+21.0%) vs. Q4 2024
- New holders
- 197
- 694 more added
- Sold out
- 124
- 733 more reduced
26 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2025
Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Susquehanna International Group, LLP | 38,618 | $8.40M | 0.01% | −193,523−83.4% | Reduced |
| Verition Fund Management LLC | 39,003 | $8.49M | 0.05% | −32,572−45.5% | Reduced |
| Great Valley Advisor Group, Inc. | 39,440 | $8.58M | 0.18% | −1,535−3.7% | Reduced |
| Evergreen Capital Management LLC | 39,749 | $8.65M | 0.29% | −305−0.8% | Reduced |
| Raiffeisen Bank International AG | 40,191 | $8.66M | 0.14% | +6,427+19.0% | Added |
| Aristotle Atlantic Partners, LLC | 40,000 | $8.70M | 0.29% | 00.0% | Unchanged |
| Integrated Wealth Concepts LLC | 40,021 | $8.71M | 0.10% | +926+2.4% | Added |
| Oregon Public Employees Retirement Fund | 40,191 | $8.75M | 0.17% | +120+0.3% | Added |
| Lincluden Management Ltd | 40,576 | $8.83M | 1.12% | +20,034+97.5% | Added |
| Wilkins Investment Counsel Inc | 40,750 | $8.87M | 1.27% | +4,685+13.0% | Added |
| Northwest & Ethical Investments L.P. | 40,937 | $8.91M | 0.24% | −912−2.2% | Reduced |
| Private Advisor Group, LLC | 41,050 | $8.93M | 0.05% | −87,830−68.1% | Reduced |
| MML Investors Services, LLC | 41,210 | $8.97M | 0.03% | −3,083−7.0% | Reduced |
| Vanderbilt University | 41,255 | $8.98M | 1.71% | +821+2.0% | Added |
| Quadrature Capital Ltd | 41,915 | $9.12M | 0.20% | −22,469−34.9% | Reduced |
| West Coast Financial LLC | 42,118 | $9.16M | 1.05% | −1,214−2.8% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 42,172 | $9.18M | 0.04% | +1,625+4.0% | Added |
| Snowden Capital Advisors LLC | 42,235 | $9.19M | 0.29% | −375−0.9% | Reduced |
| Rakuten Investment Management, Inc. | 42,711 | $9.21M | 0.04% | +42,711 | New |
| NEOS Investment Management LLC | 42,555 | $9.26M | 0.18% | +16,109+60.9% | Added |
| New Age Alpha Advisors, LLC | 42,797 | $9.31M | 0.42% | −10,894−20.3% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 42,998 | $9.36M | 0.03% | +2,895+7.2% | Added |
| Palisade Asset Management, LLC | 43,702 | $9.51M | 0.98% | +980+2.3% | Added |
| Dividend Assets Capital, LLC | 44,314 | $9.64M | 1.83% | +6,593+17.5% | Added |
| Edgewood Management LLC | 44,408 | $9.66M | 0.03% | −13,195−22.9% | Reduced |
| Nixon Peabody Trust Co | 44,520 | $9.69M | 0.82% | +2,774+6.6% | Added |
| Sanctuary Advisors, LLC | 45,321 | $9.86M | 0.07% | +1,036+2.3% | Added |
| Sandy Spring Bank | 45,448 | $9.89M | 0.42% | −3,795−7.7% | Reduced |
| RMB Capital Management, LLC | 45,583 | $9.92M | 0.24% | −32,054−41.3% | Reduced |
| Ethic Inc. | 45,357 | $9.95M | 0.20% | −1,937−4.1% | Reduced |
| Georgetown University | 46,053 | $10.0M | 4.01% | +399+0.9% | Added |
| Candriam Luxembourg S.C.A. | 46,090 | $10.0M | 0.06% | −3,978−7.9% | Reduced |
| Northwestern Mutual Wealth Management Co | 46,091 | $10.0M | 0.01% | −1,056−2.2% | Reduced |
| Kempen Capital Management N.V. | 46,579 | $10.1M | 0.11% | +3,436+8.0% | Added |
| Kingsview Wealth Management, LLC | 47,292 | $10.3M | 0.19% | −123,617−72.3% | Reduced |
| Trust Co of Vermont | 47,297 | $10.3M | 0.51% | −3,901−7.6% | Reduced |
| Park National Corp | 47,770 | $10.4M | 0.38% | −852−1.8% | Reduced |
| Torray LLC | 48,321 | $10.5M | 1.57% | −602−1.2% | Reduced |
| Elo Mutual Pension Insurance Co | 48,536 | $10.6M | 0.24% | +5,911+13.9% | Added |
| Generali Asset Management SPA SGR | 48,717 | $10.6M | 0.26% | −2,998−5.8% | Reduced |
| Cabot Wealth Management Inc | 48,912 | $10.6M | 1.36% | +986+2.1% | Added |
| OP Asset Management Ltd | 48,966 | $10.7M | 0.18% | +48,966 | New |
| LGT Group Foundation | 49,132 | $10.7M | 0.15% | +6,524+15.3% | Added |
| Janney Capital Management LLC | 49,279 | $10.7M | 0.74% | +7,900+19.1% | Added |
| JustInvest LLC | 49,449 | $10.8M | 0.16% | +7,201+17.0% | Added |
| Telemark Asset Management, LLC | 50,000 | $10.9M | 1.42% | +50,000 | New |
| Cullen/Frost Bankers, Inc. | 50,299 | $10.9M | 0.15% | −758−1.5% | Reduced |
| Abn Amro Investment Solutions | 50,391 | $11.0M | 0.23% | −7,793−13.4% | Reduced |
| Grassi Investment Management | 50,517 | $11.0M | 1.02% | −375−0.7% | Reduced |
| Rafferty Asset Management, LLC | 50,949 | $11.1M | 0.05% | −10,546−17.1% | Reduced |
| Pathstone Holdings, LLC | 50,980 | $11.1M | 0.05% | −10,070−16.5% | Reduced |
| Oppenheimer & Co Inc | 51,075 | $11.1M | 0.17% | +4,051+8.6% | Added |
| B. Metzler seel. Sohn & Co. AG | 51,596 | $11.2M | 0.12% | +21,380+70.8% | Added |
| Skylands Capital, LLC | 51,600 | $11.2M | 1.62% | −4,720−8.4% | Reduced |
| Quantinno Capital Management LP | 51,723 | $11.3M | 0.07% | +11,495+28.6% | Added |
| Miller Howard Investments Inc | 52,095 | $11.3M | 0.36% | +18,383+54.5% | Added |
| Eisler Capital Management Ltd. | 52,613 | $11.5M | 0.34% | +40,842+347.0% | Added |
| Jennison Associates LLC | 52,694 | $11.5M | 0.01% | +9,932+23.2% | Added |
| Linscomb & Williams, Inc. | 52,841 | $11.5M | 0.57% | +1,080+2.1% | Added |
| TD Waterhouse Canada Inc. | 52,709 | $11.6M | 0.09% | +6,876+15.0% | Added |
| John G Ullman & Associates Inc | 53,132 | $11.6M | 1.78% | +6,852+14.8% | Added |
| Glenmede Trust Co NA | 53,363 | $11.6M | 0.06% | +1,070+2.0% | Added |
| Bank of Nova Scotia | 53,511 | $11.6M | 0.03% | −10,115−15.9% | Reduced |
| Mutual of America Capital Management LLC | 54,340 | $11.8M | 0.14% | −1,637−2.9% | Reduced |
| Aware Super Pty Ltd as trustee of Aware Super | 54,685 | $11.9M | 0.20% | 00.0% | Unchanged |
| Connor, Clark & Lunn Investment Management Ltd. | 54,704 | $11.9M | 0.05% | +54,704 | New |
| Erste Asset Management GmbH | 55,244 | $11.9M | 0.15% | +42,955+349.5% | Added |
| Washington Trust Advisors, Inc. | 54,731 | $11.9M | 1.06% | −1,169−2.1% | Reduced |
| Capital Analysts, LLC | 55,090 | $12.0M | 0.45% | +4,213+8.3% | Added |
| Sterling Capital Management LLC | 56,301 | $12.3M | 0.19% | −1,667−2.9% | Reduced |
| Advisor Group Holdings, Inc. | 56,310 | $12.3M | 0.03% | −15,178−21.2% | Reduced |
| Intech Investment Management LLC | 56,893 | $12.4M | 0.13% | +49,423+661.6% | Added |
| Wedge Capital Management L L P | 57,471 | $12.5M | 0.24% | −10,060−14.9% | Reduced |
| Middleton & Co Inc | 57,672 | $12.5M | 1.47% | −739−1.3% | Reduced |
| Gilder Gagnon Howe & Co LLC | 57,884 | $12.6M | 0.16% | −6,408−10.0% | Reduced |
| Williams Jones Wealth Management, LLC. | 59,049 | $12.8M | 0.16% | −895−1.5% | Reduced |
| Envestnet Portfolio Solutions, Inc. | 59,085 | $12.9M | 0.05% | −8,298−12.3% | Reduced |
| Guggenheim Capital LLC | 59,574 | $13.0M | 0.12% | +1,873+3.2% | Added |
| ING Groep NV | 59,668 | $13.0M | 0.09% | +59,668 | New |
| Cincinnati Insurance Co | 60,000 | $13.1M | 0.23% | 00.0% | Unchanged |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 60,017 | $13.1M | 0.13% | +875+1.5% | Added |
| Socorro Asset Management LP | 60,751 | $13.2M | 4.56% | +4,122+7.3% | Added |
| TownSquare Capital, LLC | 60,895 | $13.3M | 0.14% | +7,332+13.7% | Added |
| Cohen Klingenstein LLC | 60,914 | $13.3M | 0.48% | 00.0% | Unchanged |
| Bath Savings Trust Co | 61,984 | $13.5M | 1.40% | −2,392−3.7% | Reduced |
| Fiduciary Trust Co | 62,315 | $13.6M | 0.18% | +1,708+2.8% | Added |
| Epoch Investment Partners, Inc. | 62,768 | $13.7M | 0.07% | −2,161−3.3% | Reduced |
| Public Employees Retirement Association of Colorado | 62,831 | $13.7M | 0.06% | −94−0.1% | Reduced |
| Crossmark Global Holdings, Inc. | 63,031 | $13.7M | 0.24% | +6,025+10.6% | Added |
| Adelante Capital Management LLC | 63,158 | $13.7M | 1.04% | +23,314+58.5% | Added |
| Edge Wealth Management LLC | 63,273 | $13.8M | 2.79% | +959+1.5% | Added |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 63,284 | $13.8M | 0.17% | −13,500−17.6% | Reduced |
| Gradient Investments LLC | 64,088 | $13.9M | 0.28% | −2,063−3.1% | Reduced |
| Univest Financial Corp | 64,487 | $14.0M | 0.92% | −2,651−3.9% | Reduced |
| TCW Group Inc | 64,743 | $14.1M | 0.13% | −326,026−83.4% | Reduced |
| Washington Trust Co | 64,980 | $14.1M | 0.54% | −1,347−2.0% | Reduced |
| Badgley Phelps Wealth Managers, LLC | 65,031 | $14.2M | 0.34% | −351−0.5% | Reduced |
| GWM Advisors LLC | 65,252 | $14.2M | 0.08% | −8,824−11.9% | Reduced |
| Firetrail Investments Pty Ltd | 64,887 | $14.3M | 4.16% | +2,204+3.5% | Added |
| Motley Fool Wealth Management, LLC | 65,740 | $14.3M | 0.85% | −3,518−5.1% | Reduced |