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, Q3 2021
Institutional positions in American Tower Corp as of Sep 30, 2021. 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
- 1,678
- +47 vs. Q2 2021
- Shares held
- 412.7M
- −255.0K (−0.1%) vs. Q2 2021
- Total value
- $109.6B
- −$2.00B (−1.8%) vs. Q2 2021
- New holders
- 131
- 744 more added
- Sold out
- 84
- 529 more reduced
25 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2021: 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, Q3 2021
Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| PEAK6 Investments LLC | 3,123 | $829.0K | 0.02% | −2,188−41.2% | Reduced |
| Ironsides Asset Advisors, LLC | 3,102 | $823.0K | 0.26% | 00.0% | Unchanged |
| North Star Investment Management Corp. | 3,100 | $823.0K | 0.07% | 00.0% | Unchanged |
| NEXT Financial Group, Inc | 3,068 | $815.0K | 0.06% | +249+8.8% | Added |
| Schnieders Capital Management LLC | 3,061 | $812.0K | 0.22% | +6+0.2% | Added |
| Illinois Municipal Retirement Fund | 3,027 | $803.0K | 0.03% | 00.0% | Unchanged |
| Kovack Advisors, Inc. | 3,020 | $802.0K | 0.09% | +337+12.6% | Added |
| Headinvest, LLC | 3,003 | $797.0K | 0.15% | +208+7.4% | Added |
| Needham Investment Management LLC | 3,000 | $796.0K | 0.11% | +450+17.6% | Added |
| TownSquare Capital, LLC | 2,997 | $795.0K | 0.02% | +699+30.4% | Added |
| Bristlecone Advisors, LLC | 2,992 | $794.0K | 0.10% | −15−0.5% | Reduced |
| Cerro Pacific Wealth Advisors LLC | 2,983 | $792.0K | 0.57% | +1,776+147.1% | Added |
| Field & Main Bank | 2,980 | $791.0K | 0.52% | −80−2.6% | Reduced |
| Patron Partners Advisors, LLC | 2,970 | $788.0K | 0.58% | −2−0.1% | Reduced |
| Arrow Financial Corp | 2,955 | $784.0K | 0.10% | −380−11.4% | Reduced |
| Prudent Man Advisors, LLC | 2,952 | $783.0K | 0.30% | 00.0% | Unchanged |
| CenterStar Asset Management, LLC | – | $780.0K | 0.61% | – | – |
| BancorpSouth Bank | 2,934 | $779.0K | 0.11% | +50+1.7% | Added |
| Focus Financial Network, Inc. | 2,919 | $778.6K | 0.10% | +219+8.1% | Added |
| Magnus Financial Group LLC | 2,930 | $778.0K | 0.16% | +3+0.1% | Added |
| Blueprint Investment Partners LLC | 2,928 | $777.0K | 0.39% | +2,928 | New |
| Qtron Investments LLC | 2,922 | $776.0K | 0.21% | +902+44.7% | Added |
| Compton Wealth Advisory Group, LLC | 2,918 | $775.0K | 0.36% | −225−7.2% | Reduced |
| Almanack Investment Partners, LLC. | 2,902 | $774.0K | 0.07% | +113+4.1% | Added |
| Caxton Corp | 2,894 | $768.0K | 0.62% | −2−0.1% | Reduced |
| Essex Financial Services, Inc. | 2,893 | $768.0K | 0.09% | +678+30.6% | Added |
| Sawtooth Solutions, LLC | 2,882 | $765.0K | 0.12% | +299+11.6% | Added |
| Fulcrum Asset Management LLP | – | $765.0K | 0.38% | – | New |
| Carroll Financial Associates, Inc. | 2,881 | $764.0K | 0.04% | +9+0.3% | Added |
| Ashton Thomas Private Wealth, LLC | 2,876 | $763.3K | 0.11% | +1,616+128.3% | Added |
| Accretive Wealth Partners, LLC | 2,875 | $763.0K | 0.54% | +157+5.8% | Added |
| Exane Derivatives | 2,829 | $750.9K | 0.19% | +887+45.7% | Added |
| Heck Capital Advisors, LLC | 2,822 | $749.0K | 0.15% | −50−1.7% | Reduced |
| Rosenbaum Jay D. | 2,806 | $745.0K | 1.24% | −12−0.4% | Reduced |
| Navalign, LLC | 2,806 | $745.0K | 0.32% | +82+3.0% | Added |
| Bellecapital International Ltd. | 2,797 | $742.0K | 0.23% | +27+1.0% | Added |
| Twin Capital Management Inc | 2,780 | $738.0K | 0.08% | −1,055−27.5% | Reduced |
| Wealthsource Partners, LLC | 2,753 | $731.0K | 0.06% | −135−4.7% | Reduced |
| Forte Capital LLC | 2,755 | $731.0K | 0.10% | +17+0.6% | Added |
| Lincoln Capital LLC | 2,751 | $730.0K | 0.20% | 00.0% | Unchanged |
| ARGI Investment Services, LLC | 2,749 | $730.0K | 0.02% | +358+15.0% | Added |
| Pallas Capital Advisors LLC | 2,603 | $730.0K | 0.08% | +1,684+183.2% | Added |
| Woodstock Corp | 2,742 | $728.0K | 0.08% | 00.0% | Unchanged |
| James Hambro & Partners | 2,742 | $728.0K | 0.05% | +2,000+269.5% | Added |
| Mark Asset Management LP | 2,723 | $723.0K | 0.11% | +5+0.2% | Added |
| Ballentine Partners, LLC | 2,713 | $721.0K | 0.02% | −16−0.6% | Reduced |
| Miracle Mile Advisors, LLC | 2,705 | $718.0K | 0.03% | −44−1.6% | Reduced |
| Garrett Investment Advisors LLC | 2,704 | $718.0K | 0.23% | +60+2.3% | Added |
| Buckingham Capital Management, Inc. | 2,700 | $717.0K | 0.12% | 00.0% | Unchanged |
| Becker Capital Management Inc | 2,702 | $717.0K | 0.03% | +65+2.5% | Added |
| West Paces Advisors Inc. | 2,681 | $711.6K | 0.25% | +239+9.8% | Added |
| J.W. Cole Advisors, Inc. | 2,676 | $710.0K | 0.05% | −191−6.7% | Reduced |
| Savant Capital, LLC | 2,659 | $706.0K | 0.03% | +61+2.3% | Added |
| Financial Architects, Inc | 2,660 | $706.0K | 0.10% | +830+45.4% | Added |
| SRS Capital Advisors, Inc. | 2,655 | $705.0K | 0.10% | +49+1.9% | Added |
| Naples Global Advisors, LLC | 2,639 | $701.0K | 0.09% | +10.0% | Added |
| Radnor Capital Management, LLC | 2,638 | $700.0K | 0.42% | +700+36.1% | Added |
| Golden State Wealth Management, LLC | 2,626 | $697.0K | 0.15% | +26+1.0% | Added |
| Founders Financial Alliance, LLC | 2,594 | $689.0K | 0.32% | +78+3.1% | Added |
| RMR Wealth Builders | 2,583 | $686.0K | 0.20% | +3+0.1% | Added |
| Erste Asset Management GmbH | 2,545 | $685.2K | 0.01% | +117+4.8% | Added |
| Town & Country Bank & Trust CO dba First Bankers Trust CO | 2,563 | $680.0K | 0.34% | +1,082+73.1% | Added |
| Rbo & Co LLC | 2,549 | $677.0K | 0.12% | 00.0% | Unchanged |
| Dakota Wealth Management | 2,547 | $676.0K | 0.08% | +644+33.8% | Added |
| First United Bank Trust | 2,541 | $674.0K | 0.27% | +55+2.2% | Added |
| Capital Investment Advisory Services, LLC | 2,537 | $673.0K | 0.09% | +78+3.2% | Added |
| Zions Bancorporation, N.A. | 2,537 | $673.0K | 0.07% | +131+5.4% | Added |
| Hancock Whitney Corp | 2,531 | $672.0K | 0.02% | −162−6.0% | Reduced |
| Migdal Insurance & Financial Holdings Ltd. | 2,519 | $669.0K | 0.01% | 00.0% | Unchanged |
| Stokes Family Office, LLC | 2,520 | $669.0K | 0.09% | +78+3.2% | Added |
| Solstein Capital, LLC | 2,507 | $665.0K | 0.39% | +1,567+166.7% | Added |
| Enlightenment Research, LLC | 2,500 | $664.0K | 0.81% | +2,500 | New |
| Defined Wealth Management, LLC | 2,485 | $660.0K | 0.59% | 00.0% | Unchanged |
| IHT Wealth Management, LLC | 2,483 | $659.0K | 0.05% | −2,583−51.0% | Reduced |
| Schwarz Dygos Wheeler Investment Advisors LLC | 2,475 | $657.0K | 0.24% | +125+5.3% | Added |
| Davy Global Fund Management Ltd | 2,468 | $655.0K | 0.10% | 00.0% | Unchanged |
| Engine No. 1 LLC | 2,448 | $650.0K | 0.17% | +997+68.7% | Added |
| ArrowMark Colorado Holdings LLC | 2,443 | $648.0K | 0.01% | −874−26.3% | Reduced |
| Altium Wealth Management LLC | 2,440 | $648.0K | 0.05% | −10−0.4% | Reduced |
| Founders Financial Securities LLC | 2,440 | $647.0K | 0.13% | +10.0% | Added |
| Atlantic Union Bankshares Corp | 2,426 | $644.0K | 0.06% | −19−0.8% | Reduced |
| Principal Street Partners, LLC | 2,411 | $641.0K | 0.17% | −587−19.6% | Reduced |
| BSW Wealth Partners | 2,412 | $640.0K | 0.18% | +365+17.8% | Added |
| Burns Matteson Capital Management, LLC | 2,401 | $637.2K | 0.48% | +533+28.5% | Added |
| Caz Investments LP | 2,400 | $637.0K | 0.82% | 00.0% | Unchanged |
| Amica Retiree Medical Trust | 2,393 | $635.0K | 0.57% | −1,058−30.7% | Reduced |
| Castle Rock Wealth Management, LLC | 2,280 | $635.0K | 0.22% | +10.0% | Added |
| Elevated Capital Advisors, LLC | 2,394 | $635.0K | 0.22% | +2,394 | New |
| RFG Advisory, LLC | 2,390 | $634.0K | 0.05% | −47−1.9% | Reduced |
| REDW Wealth LLC | 2,384 | $633.0K | 0.20% | −10−0.4% | Reduced |
| Columbia Asset Management | 2,379 | $631.0K | 0.14% | +595+33.4% | Added |
| Weatherly Asset Management L. P. | 2,372 | $630.0K | 0.08% | 00.0% | Unchanged |
| Cornell Pochily Investment Advisors, Inc. | 2,361 | $627.0K | 0.27% | −23−1.0% | Reduced |
| Brookstone Capital Management | 2,370 | $626.0K | 0.01% | +824+53.3% | Added |
| Vantage Financial Partners Ltd., Inc. | 2,350 | $624.0K | 0.33% | −225−8.7% | Reduced |
| Fairfield, Bush & Co. | 2,354 | $624.0K | 0.20% | 00.0% | Unchanged |
| East Coast Asset Management, LLC. | 2,335 | $620.0K | 0.15% | 00.0% | Unchanged |
| Maryland Capital Management | 2,327 | $618.0K | 0.04% | −114−4.7% | Reduced |
| Courier Capital LLC | 2,330 | $618.0K | 0.06% | −97−4.0% | Reduced |
| Paloma Partners Management Co | 2,327 | $618.0K | 0.03% | +1,405+152.4% | Added |