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 2024
Institutional positions in American Tower Corp as of Sep 30, 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
- 1,852
- +107 vs. Q2 2024
- Shares held
- 429.0M
- +36.7M (+9.4%) vs. Q2 2024
- Total value
- $99.4B
- +$23.1B (+30.3%) vs. Q2 2024
- New holders
- 203
- 677 more added
- Sold out
- 96
- 720 more reduced
24 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2024
Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Mill Creek Capital Advisors, LLC | 14,612 | $3.40M | 0.08% | −389−2.6% | Reduced |
| Edmond de Rothschild Holding S.A. | 14,660 | $3.41M | 0.05% | +785+5.7% | Added |
| Commerzbank Aktiengesellschaft | 14,752 | $3.43M | 0.09% | −18,074−55.1% | Reduced |
| Cox Capital Mgt LLC | 14,770 | $3.43M | 2.05% | −545−3.6% | Reduced |
| Schmidt P J Investment Management Inc | 14,777 | $3.44M | 0.59% | −488−3.2% | Reduced |
| Northwestern Mutual Investment Management Company, LLC | 14,803 | $3.44M | 0.08% | −57−0.4% | Reduced |
| Principal Securities, Inc. | 14,879 | $3.46M | 0.08% | −4,215−22.1% | Reduced |
| Cary Street Partners Asset Management LLC | 14,973 | $3.48M | 0.46% | −228−1.5% | Reduced |
| Dynamic Advisor Solutions LLC | 15,039 | $3.50M | 0.10% | −115−0.8% | Reduced |
| Community Trust & Investment Co | 15,079 | $3.51M | 0.22% | −470−3.0% | Reduced |
| Atom Investors LP | 15,103 | $3.51M | 0.37% | −46,117−75.3% | Reduced |
| RSM US Wealth Management LLC | 15,182 | $3.52M | 0.05% | +1,385+10.0% | Added |
| Koa Wealth Management, LLC | 15,276 | $3.55M | 2.74% | −1,525−9.1% | Reduced |
| Iowa State Bank | 15,519 | $3.61M | 0.74% | −962−5.8% | Reduced |
| Capital Square, LLC | 15,612 | $3.63M | 2.20% | −881−5.3% | Reduced |
| Brinker Capital Investments, LLC | 15,674 | $3.65M | 0.04% | −656−4.0% | Reduced |
| Orion Portfolio Solutions, LLC | 15,674 | $3.65M | 0.04% | −656−4.0% | Reduced |
| NewEdge Wealth, LLC | 15,677 | $3.65M | 0.07% | +622+4.1% | Added |
| Dakota Wealth Management | 15,800 | $3.67M | 0.08% | −5,158−24.6% | Reduced |
| Ables, Iannone, Moore & Associates, Inc. | 15,811 | $3.68M | 2.38% | −19−0.1% | Reduced |
| Garrett Investment Advisors LLC | 15,925 | $3.70M | 0.37% | +50+0.3% | Added |
| Two Sigma Investments, LP | 15,968 | $3.71M | 0.01% | −50,031−75.8% | Reduced |
| Simmons Bank | 16,046 | $3.73M | 0.27% | +385+2.5% | Added |
| Prospera Financial Services Inc | 16,122 | $3.75M | 0.10% | +157+1.0% | Added |
| Compass Wealth Management LLC | 16,144 | $3.75M | 0.88% | +250+1.6% | Added |
| Castellan Group, LLC | 16,350 | $3.80M | 1.60% | −891−5.2% | Reduced |
| TFG Advisers LLC | 16,497 | $3.84M | 1.38% | −170−1.0% | Reduced |
| Bill Few Associates, Inc. | 16,539 | $3.85M | 1.36% | +561+3.5% | Added |
| Omers Administration Corp | 16,578 | $3.86M | 0.04% | +400+2.5% | Added |
| ProVise Management Group, LLC | 16,685 | $3.88M | 0.31% | +1,464+9.6% | Added |
| Cape Cod Five Cents Savings Bank | 16,720 | $3.89M | 0.36% | −18−0.1% | Reduced |
| Bailard, Inc. | 16,813 | $3.91M | 0.10% | +5,288+45.9% | Added |
| Assenagon Asset Management S.A. | 16,857 | $3.92M | 0.01% | +2,233+15.3% | Added |
| Atria Wealth Solutions, Inc. | 16,891 | $3.93M | 0.04% | −4,498−21.0% | Reduced |
| Banco Bilbao Vizcaya Argentaria, S.A. | 16,956 | $3.94M | 0.04% | −3,835−18.4% | Reduced |
| Sugarloaf Wealth Management, LLC | 17,112 | $3.98M | 0.75% | +272+1.6% | Added |
| Triasima Portfolio Management inc. | 17,255 | $4.01M | 0.90% | +17,255 | New |
| JB Capital LLC | 17,277 | $4.02M | 0.23% | +1,296+8.1% | Added |
| Epiq Partners, LLC | 17,363 | $4.04M | 2.24% | −588−3.3% | Reduced |
| Allstate Corp | 17,578 | $4.09M | 0.39% | −6,048−25.6% | Reduced |
| Red Door Wealth Management, LLC | 17,606 | $4.09M | 0.68% | +1,263+7.7% | Added |
| AE Wealth Management LLC | 17,643 | $4.10M | 0.04% | +541+3.2% | Added |
| Kinneret Advisory, LLC | 17,672 | $4.11M | 0.38% | −231−1.3% | Reduced |
| Hunter Perkins Capital Management, LLC | 17,840 | $4.15M | 0.84% | −2,805−13.6% | Reduced |
| Cyndeo Wealth Partners, LLC | 17,882 | $4.16M | 0.29% | +4,938+38.1% | Added |
| Harbor Investment Advisory, LLC | 17,913 | $4.17M | 0.41% | +138+0.8% | Added |
| Sandler Capital Management | 18,000 | $4.19M | 0.81% | +18,000 | New |
| Amica Mutual Insurance Co | 18,029 | $4.19M | 0.41% | 00.0% | Unchanged |
| First National Bank of Omaha | 18,109 | $4.21M | 0.27% | +2,079+13.0% | Added |
| Stevens Capital Management LP | 18,160 | $4.22M | 0.60% | +18,160 | New |
| Commerce Bank | 18,168 | $4.23M | 0.03% | +245+1.4% | Added |
| Brown Shipley& Co Ltd | 18,231 | $4.24M | 2.09% | −409−2.2% | Reduced |
| Presima Inc. | 18,235 | $4.24M | 0.93% | +300+1.7% | Added |
| Cary Street Partner Investment Advisory LLC | 18,272 | $4.25M | 0.16% | −519−2.8% | Reduced |
| Caisse de Depot Et Placement du Quebec | 18,283 | $4.25M | 0.01% | 00.0% | Unchanged |
| Hixon Zuercher, LLC | 18,420 | $4.28M | 1.68% | −504−2.7% | Reduced |
| E. Ohman J:or Asset Management AB | 18,550 | $4.31M | 0.11% | −1,500−7.5% | Reduced |
| Massmutual Trust Co FSB | 18,606 | $4.33M | 0.12% | −39−0.2% | Reduced |
| Waratah Capital Advisors Ltd. | 18,644 | $4.34M | 0.26% | +18,644 | New |
| Norinchukin Bank, The | 18,688 | $4.35M | 0.10% | +2,395+14.7% | Added |
| Sand Hill Global Advisors, LLC | 18,734 | $4.36M | 0.18% | +466+2.6% | Added |
| Perkins Coie Trust Co | 18,752 | $4.36M | 0.97% | −490−2.5% | Reduced |
| Timber Creek Capital Management LLC | 18,764 | $4.36M | 1.22% | +123+0.7% | Added |
| Account Management LLC | 18,925 | $4.40M | 5.23% | −1,750−8.5% | Reduced |
| Whittier Trust Co | 18,971 | $4.41M | 0.06% | −1,685−8.2% | Reduced |
| Stokes Capital Advisors, LLC | 19,054 | $4.43M | 1.14% | +173+0.9% | Added |
| Meridian Wealth Advisors, LLC | 19,166 | $4.46M | 0.75% | +2,978+18.4% | Added |
| Shell Asset Management Co | 19,181 | $4.46M | 0.20% | +19,181 | New |
| Alta Capital Management LLC | 19,218 | $4.47M | 0.27% | +210+1.1% | Added |
| Westwood Holdings Group Inc. | 19,575 | $4.55M | 0.02% | +19,575 | New |
| First Western Trust Bank | 19,579 | $4.55M | 0.20% | −2,757−12.3% | Reduced |
| HRT Financial LP | 19,657 | $4.57M | 0.02% | +19,657 | New |
| Northstar Asset Management LLC | 19,675 | $4.58M | 1.05% | −2,495−11.3% | Reduced |
| Strategic Planning Group, LLC | 19,838 | $4.61M | 0.91% | +742+3.9% | Added |
| Siemens Fonds Invest GmbH | 19,972 | $4.64M | 0.37% | +158+0.8% | Added |
| Solidarilty Wealth, LLC | 19,983 | $4.65M | 1.26% | +1,047+5.5% | Added |
| Toroso Investments, LLC | 19,990 | $4.65M | 0.05% | +1,032+5.4% | Added |
| RBF Capital, LLC | 20,000 | $4.65M | 0.24% | 00.0% | Unchanged |
| Georgetown University | 20,003 | $4.65M | 1.45% | +153+0.8% | Added |
| GLOBALT Investments LLC | 20,092 | $4.67M | 0.18% | −713−3.4% | Reduced |
| Ieq Capital, LLC | 20,107 | $4.68M | 0.06% | +3,418+20.5% | Added |
| Capital International Inc | 20,122 | $4.68M | 0.06% | +1,280+6.8% | Added |
| Dean Investment Associates, LLC | 20,134 | $4.68M | 0.63% | −1,232−5.8% | Reduced |
| NEOS Investment Management LLC | 20,227 | $4.70M | 0.14% | +4,060+25.1% | Added |
| Argent Trust Co | 20,320 | $4.73M | 0.20% | −172−0.8% | Reduced |
| Verition Fund Management LLC | 20,402 | $4.74M | 0.03% | +1,245+6.5% | Added |
| Beacon Pointe Advisors, LLC | 20,555 | $4.78M | 0.06% | −770−3.6% | Reduced |
| Clear Harbor Asset Management, LLC | 20,668 | $4.81M | 0.39% | +41+0.2% | Added |
| D.A. Davidson & Co. | 20,677 | $4.81M | 0.04% | −2,472−10.7% | Reduced |
| Crestwood Advisors Group LLC | 20,794 | $4.84M | 0.09% | −547−2.6% | Reduced |
| Entropy Technologies, LP | 20,837 | $4.85M | 0.51% | +20,837 | New |
| TCG Advisory Services, LLC | 20,939 | $4.87M | 0.21% | +288+1.4% | Added |
| Cullinan Associates Inc | 22,363 | $4.95M | 0.28% | −1,833−7.6% | Reduced |
| Riverview Capital Advisers, LLC | 21,608 | $5.03M | 1.55% | +30.0% | Added |
| M. Kulyk & Associates, LLC | 21,887 | $5.09M | 1.02% | −2,110−8.8% | Reduced |
| We Are One Seven, LLC | 21,915 | $5.10M | 0.22% | +6,287+40.2% | Added |
| Knuff & Co LLC | 21,978 | $5.11M | 1.56% | +416+1.9% | Added |
| FRG Family Wealth Advisors LLC | 22,030 | $5.12M | 0.92% | 00.0% | Unchanged |
| Quantinno Capital Management LP | 22,055 | $5.13M | 0.07% | +5,064+29.8% | Added |
| Jupiter Wealth Management LLC | 22,078 | $5.13M | 2.63% | 00.0% | Unchanged |