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 2025
Institutional positions in American Tower Corp as of Dec 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
- 1,781
- +27 vs. Q3 2025
- Shares held
- 475.7M
- +47.9M (+11.2%) vs. Q3 2025
- Total value
- $77.0B
- −$5.27B (−6.4%) vs. Q3 2025
- New holders
- 209
- 572 more added
- Sold out
- 182
- 819 more reduced
45 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: 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 2025
Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Novare Capital Management LLC | 30,151 | $5.29M | 0.40% | −3,841−11.3% | Reduced |
| Taikang Asset Management (Hong Kong) Co Ltd | 30,204 | $5.30M | 0.52% | +30,204 | New |
| Level Four Advisory Services, LLC | 30,521 | $5.36M | 0.18% | +902+3.0% | Added |
| Ninety One UK Ltd | 30,581 | $5.37M | 0.01% | −137,398−81.8% | Reduced |
| Great Valley Advisor Group, Inc. | 30,723 | $5.39M | 0.10% | −4,025−11.6% | Reduced |
| Ally Financial Inc. | 31,000 | $5.44M | 0.66% | +7,000+29.2% | Added |
| Employees Retirement System of Texas | 31,234 | $5.48M | 0.04% | 00.0% | Unchanged |
| AE Wealth Management LLC | 31,274 | $5.49M | 0.03% | +7,282+30.4% | Added |
| Fiduciary Group LLC | 31,319 | $5.50M | 0.46% | −2,171−6.5% | Reduced |
| Prospect Capital Advisors, LLC | 31,440 | $5.52M | 2.85% | 00.0% | Unchanged |
| iA Global Asset Management Inc. | 31,582 | $5.54M | 0.07% | +31,582 | New |
| Cambridge Investment Research Advisors, Inc. | 31,644 | $5.56M | 0.01% | −7,528−19.2% | Reduced |
| Holocene Advisors, LP | 31,698 | $5.57M | 0.01% | +15,064+90.6% | Added |
| Peapack Gladstone Financial Corp | 31,729 | $5.57M | 0.07% | −3,323−9.5% | Reduced |
| Parsons Capital Management Inc | 32,322 | $5.67M | 0.31% | −786−2.4% | Reduced |
| Allianz SE | 32,371 | $5.68M | 0.07% | −27,518−45.9% | Reduced |
| Bernzott Capital Advisors | 32,605 | $5.72M | 2.72% | −2,558−7.3% | Reduced |
| 1832 Asset Management L.P. | 32,973 | $5.79M | 0.01% | −11,427−25.7% | Reduced |
| Oddo BHF Asset Management SAS | 33,302 | $5.85M | 0.22% | +7,452+28.8% | Added |
| Tower Research Capital LLC (TRC) | 33,368 | $5.86M | 0.14% | +11,347+51.5% | Added |
| HM Payson & Co | 33,701 | $5.92M | 0.08% | −112−0.3% | Reduced |
| NFJ Investment Group, LLC | 34,067 | $5.98M | 0.22% | +5,813+20.6% | Added |
| Mercer Global Advisors Inc | 34,374 | $6.04M | 0.01% | +8,551+33.1% | Added |
| Advisory Services Network, LLC | 34,656 | $6.08M | 0.09% | −1,056−3.0% | Reduced |
| Schroder Investment Management Group | 34,841 | $6.12M | 0.00% | −256,160−88.0% | Reduced |
| Kestra Private Wealth Services, LLC | 34,886 | $6.12M | 0.08% | −1,435−4.0% | Reduced |
| Atlantic Union Bankshares Corp | 35,000 | $6.14M | 0.12% | −8,859−20.2% | Reduced |
| Mizuho Securities USA LLC | 34,087 | $6.18M | 0.10% | −170.0% | Reduced |
| Vancity Investment Management Ltd | 35,838 | $6.29M | 0.86% | −592−1.6% | Reduced |
| Jacobs & Co | 35,933 | $6.31M | 0.60% | +213+0.6% | Added |
| Crossmark Global Holdings, Inc. | 36,513 | $6.41M | 0.09% | −5,594−13.3% | Reduced |
| Dividend Assets Capital, LLC | 36,659 | $6.44M | 1.23% | −10,040−21.5% | Reduced |
| Teachers Retirement System of the State of Kentucky | 36,670 | $6.44M | 0.05% | 00.0% | Unchanged |
| Palisade Asset Management, LLC | 37,066 | $6.51M | 0.63% | −10,482−22.0% | Reduced |
| Private Advisor Group, LLC | 37,771 | $6.63M | 0.03% | −576−1.5% | Reduced |
| Nicholas Company, Inc. | 37,795 | $6.64M | 0.12% | +3,795+11.2% | Added |
| Motley Fool Wealth Management, LLC | 37,817 | $6.64M | 0.51% | −10,902−22.4% | Reduced |
| Gateway Investment Advisers LLC | 38,457 | $6.75M | 0.06% | +3,265+9.3% | Added |
| Oppenheimer & Co Inc | 39,203 | $6.88M | 0.10% | −627−1.6% | Reduced |
| Lincluden Management Ltd | 39,510 | $6.94M | 0.59% | −1,665−4.0% | Reduced |
| Park National Corp | 39,624 | $6.96M | 0.22% | −4,623−10.4% | Reduced |
| Erste Asset Management GmbH | 39,876 | $7.01M | 0.06% | −24,054−37.6% | Reduced |
| Aristotle Atlantic Partners, LLC | 40,000 | $7.02M | 0.32% | 00.0% | Unchanged |
| HB Wealth Management, LLC | 40,014 | $7.03M | 0.05% | −4,725−10.6% | Reduced |
| Trust Co of Vermont | 40,067 | $7.03M | 0.29% | −2,928−6.8% | Reduced |
| Wilkins Investment Counsel Inc | 40,480 | $7.11M | 1.04% | +4,225+11.7% | Added |
| Abn Amro Investment Solutions | 40,889 | $7.18M | 0.11% | +22,304+120.0% | Added |
| Warren Averett Asset Management, LLC | 40,904 | $7.18M | 0.06% | +3,367+9.0% | Added |
| Snowden Capital Advisors LLC | 40,711 | $7.22M | 0.19% | −536−1.3% | Reduced |
| New Age Alpha Advisors, LLC | 41,125 | $7.22M | 0.31% | +4,205+11.4% | Added |
| Metis Global Partners, LLC | 41,554 | $7.30M | 0.17% | +14,883+55.8% | Added |
| Vanderbilt University | 41,555 | $7.30M | 1.25% | −6,312−13.2% | Reduced |
| T. Rowe Price Investment Management, Inc. | 41,981 | $7.37M | 0.00% | −159,632−79.2% | Reduced |
| Nixon Peabody Trust Co | 42,049 | $7.38M | 0.56% | −2,439−5.5% | Reduced |
| MML Investors Services, LLC | 42,306 | $7.43M | 0.02% | +2,026+5.0% | Added |
| Vident Advisory, LLC | 43,205 | $7.59M | 0.07% | +1,719+4.1% | Added |
| CWM, LLC | 43,528 | $7.64M | 0.02% | +27,567+172.7% | Added |
| Soltis Investment Advisors LLC | 44,156 | $7.75M | 0.51% | +3,575+8.8% | Added |
| Northwestern Mutual Wealth Management Co | 44,463 | $7.81M | 0.00% | −2,184−4.7% | Reduced |
| Univest Financial Corp | 44,558 | $7.82M | 0.41% | −15,397−25.7% | Reduced |
| Signal Advisors Wealth, LLC | 44,911 | $7.89M | 0.63% | +2,954+7.0% | Added |
| XTX Topco Ltd | 45,004 | $7.90M | 0.21% | +7,619+20.4% | Added |
| Klingenstein Fields & Co LP | 45,400 | $7.97M | 0.30% | −89,583−66.4% | Reduced |
| Harber Asset Management LLC | 45,833 | $8.05M | 3.37% | +6,697+17.1% | Added |
| Lowe Brockenbrough & Co Inc | 46,166 | $8.11M | 0.40% | −3,070−6.2% | Reduced |
| Ethic Inc. | 48,213 | $8.46M | 0.13% | −364−0.7% | Reduced |
| Defiance ETFs, LLC | 48,208 | $8.52M | 0.28% | +48,208 | New |
| Integrated Wealth Concepts LLC | 48,951 | $8.59M | 0.10% | −11,686−19.3% | Reduced |
| Wedge Capital Management L L P | 48,987 | $8.60M | 0.15% | −10,845−18.1% | Reduced |
| Allstate Corp | 49,304 | $8.66M | 0.12% | +28,130+132.9% | Added |
| Tudor Investment Corp Et Al | 49,500 | $8.69M | 0.05% | −56,143−53.1% | Reduced |
| Sanctuary Advisors, LLC | 49,514 | $8.69M | 0.05% | −3,906−7.3% | Reduced |
| Bridges Investment Management Inc | 49,527 | $8.70M | 0.11% | −4,502−8.3% | Reduced |
| Miller Howard Investments Inc | 50,094 | $8.79M | 0.27% | −3,254−6.1% | Reduced |
| Kames Capital plc | 50,112 | $8.80M | 0.10% | −226,948−81.9% | Reduced |
| Generali Asset Management SPA SGR | 50,150 | $8.80M | 0.18% | +13,924+38.4% | Added |
| Mutual of America Capital Management LLC | 50,266 | $8.83M | 0.09% | −489−1.0% | Reduced |
| Socorro Asset Management LP | 50,517 | $8.87M | 3.44% | −6,248−11.0% | Reduced |
| Penserra Capital Management LLC | 50,795 | $8.92M | 0.11% | −1,022−2.0% | Reduced |
| Envestnet Portfolio Solutions, Inc. | 50,870 | $8.93M | 0.03% | −2,397−4.5% | Reduced |
| Kingsview Wealth Management, LLC | 50,883 | $8.93M | 0.13% | +6,646+15.0% | Added |
| OP Asset Management Ltd | 51,136 | $8.98M | 0.11% | +344+0.7% | Added |
| Middleton & Co Inc | 51,372 | $9.02M | 0.96% | −2,946−5.4% | Reduced |
| Cabot Wealth Management Inc | 51,387 | $9.02M | 1.00% | −615−1.2% | Reduced |
| Northwest & Ethical Investments L.P. | 51,528 | $9.05M | 0.20% | +2,831+5.8% | Added |
| Capital International Inc | 51,663 | $9.07M | 0.07% | +7,675+17.4% | Added |
| Gilder Gagnon Howe & Co LLC | 51,681 | $9.07M | 0.10% | −5,754−10.0% | Reduced |
| Candriam Luxembourg S.C.A. | 51,758 | $9.09M | 0.05% | +6,076+13.3% | Added |
| Capital Fund Management S.A. | 51,864 | $9.11M | 0.09% | −32,841−38.8% | Reduced |
| Washington Trust Advisors, Inc. | 52,044 | $9.14M | 0.70% | −2,709−4.9% | Reduced |
| Easterly Investment Partners LLC | 53,180 | $9.34M | 0.57% | −33,480−38.6% | Reduced |
| Oregon Public Employees Retirement Fund | 53,612 | $9.41M | 0.12% | +47+0.1% | Added |
| Linscomb & Williams, Inc. | 54,083 | $9.50M | 0.40% | −167−0.3% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 54,178 | $9.53M | 0.08% | −2,247−4.0% | Reduced |
| Rafferty Asset Management, LLC | 54,503 | $9.57M | 0.03% | −3,816−6.5% | Reduced |
| Evelyn Partners Investment Management LLP | 54,579 | $9.58M | 0.26% | −24,001−30.5% | Reduced |
| Sterling Capital Management LLC | 54,868 | $9.63M | 0.16% | −2,881−5.0% | Reduced |
| Alpha Cubed Investments, LLC | 55,307 | $9.71M | 0.33% | −182,284−76.7% | Reduced |
| Williams Jones Wealth Management, LLC. | 55,757 | $9.79M | 0.11% | −2,719−4.6% | Reduced |
| Baillie Gifford & Co | 56,181 | $9.86M | 0.01% | −9,087−13.9% | Reduced |