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 2023
Institutional positions in American Tower Corp as of Dec 31, 2023. 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
- 1,802
- +191 vs. Q3 2023
- Shares held
- 434.0M
- +9.79M (+2.3%) vs. Q3 2023
- Total value
- $93.6B
- +$23.8B (+34.1%) vs. Q3 2023
- New holders
- 296
- 612 more added
- Sold out
- 105
- 726 more reduced
23 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2023: 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, Q4 2023
Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Banque Cantonale Vaudoise | 11,298 | $2.44M | 0.11% | −4,223−27.2% | Reduced |
| Ingalls & Snyder LLC | 11,383 | $2.46M | 0.11% | −468−3.9% | Reduced |
| Gryphon Financial Partners LLC | 10,950 | $2.47M | 0.44% | +1,620+17.4% | Added |
| Slagle Financial, LLC | 22,740 | $2.47M | 1.42% | +11,421+100.9% | Added |
| RFG Advisory, LLC | 11,467 | $2.48M | 0.10% | +2,874+33.4% | Added |
| Sowell Financial Services LLC | 11,425 | $2.49M | 0.13% | −527−4.4% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 11,535 | $2.49M | 0.14% | −1,978−14.6% | Reduced |
| Kayne Anderson Rudnick Investment Management LLC | 11,552 | $2.49M | 0.01% | +1,272+12.4% | Added |
| Buckingham Strategic Wealth, LLC | 11,619 | $2.51M | 0.03% | +171+1.5% | Added |
| Koa Wealth Management, LLC | 11,793 | $2.55M | 2.51% | +11,793 | New |
| Mattern Wealth Management LLC | 11,815 | $2.55M | 0.66% | +814+7.4% | Added |
| CWM, LLC | 11,838 | $2.56M | 0.01% | +1,940+19.6% | Added |
| Meridian Wealth Advisors, LLC | 11,933 | $2.58M | 0.56% | −416−3.4% | Reduced |
| Conscious Wealth Investments, LLC | 12,900 | $2.58M | 2.06% | +12,900 | New |
| Procyon Private Wealth Partners, LLC | 11,996 | $2.59M | 0.22% | −1,713−12.5% | Reduced |
| Oak Asset Management, LLC | 12,006 | $2.59M | 1.03% | −2,374−16.5% | Reduced |
| IFG Advisory, LLC | 12,045 | $2.60M | 0.19% | +830+7.4% | Added |
| Horizon Investments, LLC | 12,107 | $2.61M | 0.07% | +3,346+38.2% | Added |
| TD Private Client Wealth LLC | 12,116 | $2.62M | 0.09% | −1,869−13.4% | Reduced |
| FJ Investments, LLC | 12,200 | $2.63M | 0.13% | +12,200 | New |
| Principal Securities, Inc. | 12,252 | $2.64M | 0.10% | +12,252 | New |
| Account Management LLC | 12,325 | $2.66M | 3.18% | +12,325 | New |
| Ieq Capital, LLC | 12,327 | $2.66M | 0.04% | +4,934+66.7% | Added |
| Proquility Private Wealth Partners, LLC | 12,377 | $2.67M | 1.01% | +12,377 | New |
| Syntax Research, Inc. | 12,391 | $2.67M | 2.24% | −126−1.0% | Reduced |
| First Hawaiian Bank | 12,414 | $2.68M | 0.08% | −208−1.6% | Reduced |
| D L Carlson Investment Group Inc | 14,186 | $2.69M | 0.55% | −2,766−16.3% | Reduced |
| Earnest Partners LLC | 12,486 | $2.70M | 0.01% | −213−1.7% | Reduced |
| Edmond de Rothschild Holding S.A. | 12,522 | $2.70M | 0.05% | −1,810−12.6% | Reduced |
| Texas Yale Capital Corp. | 12,567 | $2.71M | 0.13% | +144+1.2% | Added |
| Mesirow Financial Investment Management, Inc. | 15,849 | $2.76M | 0.10% | +15,849 | New |
| Ables, Iannone, Moore & Associates, Inc. | 12,880 | $2.78M | 2.12% | +12,880 | New |
| Presima Inc. | 12,960 | $2.80M | 0.63% | −7,050−35.2% | Reduced |
| Jackson Square Capital, LLC | 12,965 | $2.80M | 0.90% | +12,965 | New |
| Red Door Wealth Management, LLC | 13,040 | $2.82M | 0.61% | +1,403+12.1% | Added |
| Roundview Capital LLC | 13,078 | $2.82M | 0.26% | +6,411+96.2% | Added |
| Slow Capital, Inc. | 13,145 | $2.85M | 0.50% | +214+1.7% | Added |
| Squarepoint Ops LLC | 13,236 | $2.86M | 0.01% | −49,848−79.0% | Reduced |
| Silvercrest Asset Management Group LLC | 13,340 | $2.88M | 0.02% | −453−3.3% | Reduced |
| Credit Agricole S A | 13,349 | $2.88M | 0.06% | +8,666+185.1% | Added |
| Group One Trading, L.P. | 13,352 | $2.88M | 0.09% | +9,868+283.2% | Added |
| Erste Asset Management GmbH | 13,392 | $2.91M | 0.04% | +11,088+481.3% | Added |
| Bailard, Inc. | 13,472 | $2.91M | 0.09% | +1,922+16.6% | Added |
| Baldwin Investment Management, LLC | 13,550 | $2.93M | 0.46% | +805+6.3% | Added |
| Schmidt P J Investment Management Inc | 14,851 | $2.93M | 0.58% | −396−2.6% | Reduced |
| Arjuna Capital | 13,634 | $2.94M | 0.92% | +6,928+103.3% | Added |
| Lincoln National Corp | 13,641 | $2.94M | 0.05% | −279−2.0% | Reduced |
| Rossmore Private Capital | 13,669 | $2.95M | 0.42% | +477+3.6% | Added |
| Grand Jean Capital Management Inc | 13,678 | $2.95M | 0.88% | −518−3.6% | Reduced |
| United Services Automobile Association | 13,678 | $2.95M | 0.07% | +1,748+14.7% | Added |
| Dana Investment Advisors, Inc. | 13,740 | $2.97M | 0.14% | −252−1.8% | Reduced |
| Brinker Capital Investments, LLC | 13,818 | $2.99M | 0.03% | +438+3.3% | Added |
| Orion Portfolio Solutions, LLC | 13,818 | $2.99M | 0.03% | +438+3.3% | Added |
| NBC Securities, Inc. | 13,854 | $2.99M | 0.30% | −356−2.5% | Reduced |
| Dynamic Advisor Solutions LLC | 14,189 | $3.04M | 0.11% | −141−1.0% | Reduced |
| GEM Realty Capital | 14,090 | $3.04M | 0.50% | −216,078−93.9% | Reduced |
| Carderock Capital Management Inc | 14,180 | $3.06M | 0.85% | +2,465+21.0% | Added |
| Castellan Group, LLC | 14,196 | $3.06M | 1.90% | −1,534−9.8% | Reduced |
| Assenagon Asset Management S.A. | 14,287 | $3.08M | 0.01% | −150−1.0% | Reduced |
| Ossiam | 14,358 | $3.10M | 0.05% | −4,038−22.0% | Reduced |
| Cary Street Partners Asset Management LLC | 14,367 | $3.10M | 0.53% | −1,559−9.8% | Reduced |
| Cyndeo Wealth Partners, LLC | 14,384 | $3.11M | 0.29% | +4,476+45.2% | Added |
| Keebeck Wealth Management, LLC | 14,516 | $3.16M | 0.52% | −1,422−8.9% | Reduced |
| Wetherby Asset Management Inc | 14,654 | $3.16M | 0.17% | +1,015+7.4% | Added |
| Beaumont Financial Advisors, LLC | 14,685 | $3.17M | 0.29% | −3,484−19.2% | Reduced |
| Consolidated Investment Group LLC | 14,700 | $3.17M | 0.56% | 00.0% | Unchanged |
| Cox Capital Mgt LLC | 14,719 | $3.18M | 2.07% | −1,257−7.9% | Reduced |
| Northwestern Mutual Investment Management Company, LLC | 14,756 | $3.19M | 0.08% | +43+0.3% | Added |
| Northcape Capital Pty Ltd | 14,782 | $3.19M | 0.38% | −1,980−11.8% | Reduced |
| NewEdge Wealth, LLC | 14,839 | $3.20M | 0.08% | +835+6.0% | Added |
| Garrett Investment Advisors LLC | 14,892 | $3.21M | 0.45% | −539−3.5% | Reduced |
| Rosenblum Silverman Sutton S F Inc | 14,967 | $3.23M | 1.03% | −220−1.4% | Reduced |
| Lummis Asset Management, LP | 15,032 | $3.25M | 2.48% | +15,032 | New |
| Hixon Zuercher, LLC | 15,055 | $3.25M | 1.51% | −1,334−8.1% | Reduced |
| Capricorn Fund Managers Ltd | 15,062 | $3.25M | 1.79% | +1,030+7.3% | Added |
| Dakota Wealth Management | 15,067 | $3.25M | 0.13% | +4,955+49.0% | Added |
| Mill Creek Capital Advisors, LLC | 15,133 | $3.27M | 0.10% | −82−0.5% | Reduced |
| Sand Hill Global Advisors, LLC | 15,153 | $3.27M | 0.16% | −503−3.2% | Reduced |
| Cape Cod Five Cents Savings Bank | 15,161 | $3.27M | 0.33% | −15,393−50.4% | Reduced |
| Simmons Bank | 15,260 | $3.29M | 0.27% | −452−2.9% | Reduced |
| Iowa State Bank | 15,291 | $3.30M | 0.79% | −544−3.4% | Reduced |
| Condor Capital Management | 15,359 | $3.32M | 0.36% | −1,485−8.8% | Reduced |
| Knights of Columbus Asset Advisors LLC | 15,461 | $3.34M | 0.21% | 00.0% | Unchanged |
| Community Trust & Investment Co | 15,484 | $3.34M | 0.26% | −215−1.4% | Reduced |
| Otter Creek Advisors, LLC | 15,500 | $3.35M | 2.86% | +15,500 | New |
| Beacon Harbor Wealth Advisors, Inc. | 15,529 | $3.35M | 0.97% | −12,045−43.7% | Reduced |
| Jacobs & Co | 15,551 | $3.36M | 0.38% | +1,380+9.7% | Added |
| Tiaa Trust, National Association | 15,786 | $3.41M | 0.01% | −5,078−24.3% | Reduced |
| Sugarloaf Wealth Management, LLC | 15,807 | $3.41M | 0.82% | +242+1.6% | Added |
| Toroso Investments, LLC | 15,971 | $3.45M | 0.08% | +1,255+8.5% | Added |
| Norinchukin Bank, The | 16,021 | $3.46M | 0.08% | −1,017−6.0% | Reduced |
| Vinva Investment Management Ltd | 15,981 | $3.47M | 0.24% | +2,265+16.5% | Added |
| UBS Oconnor LLC | 16,237 | $3.51M | 0.11% | −61,121−79.0% | Reduced |
| Ostrum Asset Management | 16,299 | $3.52M | 0.31% | −1,790−9.9% | Reduced |
| Massmutual Trust Co FSB | 16,373 | $3.53M | 0.12% | −807−4.7% | Reduced |
| Epiq Partners, LLC | 16,601 | $3.58M | 2.57% | −1,327−7.4% | Reduced |
| Compass Wealth Management LLC | 16,603 | $3.58M | 1.00% | −421−2.5% | Reduced |
| Kentucky Retirement Systems Insurance Trust Fund | 16,608 | $3.59M | 0.25% | +64+0.4% | Added |
| Solidarilty Wealth, LLC | 16,546 | $3.60M | 1.30% | −14,416−46.6% | Reduced |
| Capital Square, LLC | 16,706 | $3.61M | 4.08% | +461+2.8% | Added |