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 | 1,852 | $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, 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 |
|---|---|---|---|---|---|
| American Assets Capital Advisers, LLC | 88,997 | $19.4M | 8.10% | −9,623−9.8% | Reduced |
| Davis Selected Advisers | 88,940 | $19.4M | 0.11% | −590−0.7% | Reduced |
| Heitman Real Estate Securities LLC | 88,674 | $19.3M | 1.25% | −9,960−10.1% | Reduced |
| ExodusPoint Capital Management, LP | 86,218 | $18.8M | 0.25% | −154,416−64.2% | Reduced |
| Barton Investment Management | 85,463 | $18.6M | 2.28% | −1,588−1.8% | Reduced |
| Land & Buildings Investment Management, LLC | 85,397 | $18.6M | 3.93% | +22,590+36.0% | Added |
| Man Group plc | 85,299 | $18.6M | 0.06% | +7,316+9.4% | Added |
| Vestcor Inc | 84,992 | $18.5M | 0.62% | −9,973−10.5% | Reduced |
| Vancity Investment Management Ltd | 84,773 | $18.4M | 2.53% | +84,773 | New |
| Walleye Capital LLC | 83,646 | $18.2M | 0.20% | −11,186−11.8% | Reduced |
| Creative Planning | 83,240 | $18.1M | 0.02% | +14,374+20.9% | Added |
| Hudson Bay Capital Management LP | 82,986 | $18.1M | 0.11% | +82,986 | New |
| CIBC Asset Management Inc | 82,942 | $18.0M | 0.06% | −7,804−8.6% | Reduced |
| Ci Investments Inc. | 82,729 | $18.0M | 0.08% | −85,566−50.8% | Reduced |
| Eastern Bank | 82,108 | $17.9M | 0.35% | −18,240−18.2% | Reduced |
| Bridges Investment Management Inc | 81,259 | $17.7M | 0.26% | −58,400−41.8% | Reduced |
| Cerity Partners LLC | 81,231 | $17.7M | 0.04% | −8,228−9.2% | Reduced |
| Knights of Columbus Asset Advisors LLC | 81,112 | $17.6M | 1.22% | +16,825+26.2% | Added |
| USS Investment Management Ltd | 80,662 | $17.6M | 0.13% | 00.0% | Unchanged |
| Avantax Advisory Services, Inc. | 80,633 | $17.5M | 0.11% | +7,382+10.1% | Added |
| Wealthfront Advisers LLC | 79,979 | $17.4M | 0.05% | +26,475+49.5% | Added |
| Panagora Asset Management Inc | 79,706 | $17.3M | 0.09% | +54,586+217.3% | Added |
| Resona Asset Management Co.,Ltd. | 78,551 | $17.0M | 0.10% | +2,385+3.1% | Added |
| Gotham Asset Management, LLC | 77,985 | $17.0M | 0.14% | −16,770−17.7% | Reduced |
| River Road Asset Management, LLC | 77,327 | $16.8M | 0.23% | −1,557−2.0% | Reduced |
| Utah Retirement Systems | 77,303 | $16.8M | 0.19% | −141−0.2% | Reduced |
| Motley Fool Asset Management LLC | 76,903 | $16.7M | 0.94% | −1,380−1.8% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 77,053 | $16.6M | 0.07% | +20,138+35.4% | Added |
| CIBC World Markets Inc. | 75,556 | $16.4M | 0.04% | +30,959+69.4% | Added |
| Keybank National Association | 75,310 | $16.4M | 0.07% | −12,260−14.0% | Reduced |
| Cobblestone Capital Advisors LLC | 75,267 | $16.4M | 0.90% | +2,215+3.0% | Added |
| Yousif Capital Management, LLC | 74,382 | $16.2M | 0.19% | −1,328−1.8% | Reduced |
| First Trust Advisors LP | 74,087 | $16.1M | 0.01% | −52,471−41.5% | Reduced |
| First Horizon Advisors, Inc. | 71,953 | $15.7M | 0.44% | +13,248+22.6% | Added |
| LGT Fund Management Co Ltd. | 71,860 | $15.6M | 1.41% | +687+1.0% | Added |
| Stephens Inc | 71,770 | $15.6M | 0.23% | +2,619+3.8% | Added |
| London & Capital Asset Management Ltd | 71,260 | $15.5M | 1.33% | −4,302−5.7% | Reduced |
| Wallington Asset Management, LLC | 71,050 | $15.5M | 2.23% | +1,090+1.6% | Added |
| Pinnacle Financial Partners Inc | 71,837 | $15.5M | 0.31% | +90.0% | Added |
| Baillie Gifford & Co | 70,099 | $15.3M | 0.01% | −6,116−8.0% | Reduced |
| Anchor Capital Advisors LLC | 69,566 | $15.1M | 0.45% | −1,332−1.9% | Reduced |
| Aptus Capital Advisors, LLC | 69,231 | $15.1M | 0.17% | +7,422+12.0% | Added |
| New York Life Investment Management LLC | 69,106 | $15.0M | 0.15% | −330−0.5% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 68,041 | $14.8M | 0.15% | +247+0.4% | Added |
| Vantage Investment Partners, LLC | 67,498 | $14.7M | 1.23% | +2,791+4.3% | Added |
| Motley Fool Wealth Management, LLC | 65,740 | $14.3M | 0.85% | −3,518−5.1% | Reduced |
| Firetrail Investments Pty Ltd | 64,887 | $14.3M | 4.16% | +2,204+3.5% | Added |
| GWM Advisors LLC | 65,252 | $14.2M | 0.08% | −8,824−11.9% | Reduced |
| Badgley Phelps Wealth Managers, LLC | 65,031 | $14.2M | 0.34% | −351−0.5% | Reduced |
| Washington Trust Co | 64,980 | $14.1M | 0.54% | −1,347−2.0% | Reduced |
| TCW Group Inc | 64,743 | $14.1M | 0.13% | −326,026−83.4% | Reduced |
| Univest Financial Corp | 64,487 | $14.0M | 0.92% | −2,651−3.9% | Reduced |
| Gradient Investments LLC | 64,088 | $13.9M | 0.28% | −2,063−3.1% | Reduced |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 63,284 | $13.8M | 0.17% | −13,500−17.6% | Reduced |
| Edge Wealth Management LLC | 63,273 | $13.8M | 2.79% | +959+1.5% | Added |
| Adelante Capital Management LLC | 63,158 | $13.7M | 1.04% | +23,314+58.5% | Added |
| Crossmark Global Holdings, Inc. | 63,031 | $13.7M | 0.24% | +6,025+10.6% | Added |
| Public Employees Retirement Association of Colorado | 62,831 | $13.7M | 0.06% | −94−0.1% | Reduced |
| Epoch Investment Partners, Inc. | 62,768 | $13.7M | 0.07% | −2,161−3.3% | Reduced |
| Fiduciary Trust Co | 62,315 | $13.6M | 0.18% | +1,708+2.8% | Added |
| Bath Savings Trust Co | 61,984 | $13.5M | 1.40% | −2,392−3.7% | Reduced |
| Cohen Klingenstein LLC | 60,914 | $13.3M | 0.48% | 00.0% | Unchanged |
| TownSquare Capital, LLC | 60,895 | $13.3M | 0.14% | +7,332+13.7% | Added |
| Socorro Asset Management LP | 60,751 | $13.2M | 4.56% | +4,122+7.3% | Added |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 60,017 | $13.1M | 0.13% | +875+1.5% | Added |
| Cincinnati Insurance Co | 60,000 | $13.1M | 0.23% | 00.0% | Unchanged |
| ING Groep NV | 59,668 | $13.0M | 0.09% | +59,668 | New |
| Guggenheim Capital LLC | 59,574 | $13.0M | 0.12% | +1,873+3.2% | Added |
| Envestnet Portfolio Solutions, Inc. | 59,085 | $12.9M | 0.05% | −8,298−12.3% | Reduced |
| Williams Jones Wealth Management, LLC. | 59,049 | $12.8M | 0.16% | −895−1.5% | Reduced |
| Gilder Gagnon Howe & Co LLC | 57,884 | $12.6M | 0.16% | −6,408−10.0% | Reduced |
| Middleton & Co Inc | 57,672 | $12.5M | 1.47% | −739−1.3% | Reduced |
| Wedge Capital Management L L P | 57,471 | $12.5M | 0.24% | −10,060−14.9% | Reduced |
| Intech Investment Management LLC | 56,893 | $12.4M | 0.13% | +49,423+661.6% | Added |
| Advisor Group Holdings, Inc. | 56,310 | $12.3M | 0.03% | −15,178−21.2% | Reduced |
| Sterling Capital Management LLC | 56,301 | $12.3M | 0.19% | −1,667−2.9% | Reduced |
| Capital Analysts, LLC | 55,090 | $12.0M | 0.45% | +4,213+8.3% | Added |
| Washington Trust Advisors, Inc. | 54,731 | $11.9M | 1.06% | −1,169−2.1% | Reduced |
| Erste Asset Management GmbH | 55,244 | $11.9M | 0.15% | +42,955+349.5% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 54,704 | $11.9M | 0.05% | +54,704 | New |
| Aware Super Pty Ltd as trustee of Aware Super | 54,685 | $11.9M | 0.20% | 00.0% | Unchanged |
| Mutual of America Capital Management LLC | 54,340 | $11.8M | 0.14% | −1,637−2.9% | Reduced |
| Bank of Nova Scotia | 53,511 | $11.6M | 0.03% | −10,115−15.9% | Reduced |
| Glenmede Trust Co NA | 53,363 | $11.6M | 0.06% | +1,070+2.0% | Added |
| John G Ullman & Associates Inc | 53,132 | $11.6M | 1.78% | +6,852+14.8% | Added |
| TD Waterhouse Canada Inc. | 52,709 | $11.6M | 0.09% | +6,876+15.0% | Added |
| Linscomb & Williams, Inc. | 52,841 | $11.5M | 0.57% | +1,080+2.1% | Added |
| Jennison Associates LLC | 52,694 | $11.5M | 0.01% | +9,932+23.2% | Added |
| Eisler Capital Management Ltd. | 52,613 | $11.5M | 0.34% | +40,842+347.0% | Added |
| Miller Howard Investments Inc | 52,095 | $11.3M | 0.36% | +18,383+54.5% | Added |
| Quantinno Capital Management LP | 51,723 | $11.3M | 0.07% | +11,495+28.6% | Added |
| Skylands Capital, LLC | 51,600 | $11.2M | 1.62% | −4,720−8.4% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 51,596 | $11.2M | 0.12% | +21,380+70.8% | Added |
| Oppenheimer & Co Inc | 51,075 | $11.1M | 0.17% | +4,051+8.6% | Added |
| Pathstone Holdings, LLC | 50,980 | $11.1M | 0.05% | −10,070−16.5% | Reduced |
| Rafferty Asset Management, LLC | 50,949 | $11.1M | 0.05% | −10,546−17.1% | Reduced |
| Grassi Investment Management | 50,517 | $11.0M | 1.02% | −375−0.7% | Reduced |
| Abn Amro Investment Solutions | 50,391 | $11.0M | 0.23% | −7,793−13.4% | Reduced |
| Cullen/Frost Bankers, Inc. | 50,299 | $10.9M | 0.15% | −758−1.5% | Reduced |
| Telemark Asset Management, LLC | 50,000 | $10.9M | 1.42% | +50,000 | New |