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 2025
Institutional positions in American Tower Corp as of Sep 30, 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
- 1,799
- −24 vs. Q2 2025
- Shares held
- 429.3M
- −648.5K (−0.2%) vs. Q2 2025
- Total value
- $82.5B
- −$12.4B (−13.1%) vs. Q2 2025
- New holders
- 132
- 648 more added
- Sold out
- 156
- 751 more reduced
29 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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 | 1,852 | $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 2025
Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| NewEdge Wealth, LLC | 11,651 | $2.09M | 0.03% | −782−6.3% | Reduced |
| Oak Thistle LLC | 10,927 | $2.10M | 0.32% | +10,927 | New |
| Brevan Howard Capital Management LP | 10,960 | $2.11M | 0.03% | +10,960 | New |
| Ingalls & Snyder LLC | 11,028 | $2.12M | 0.07% | −11−0.1% | Reduced |
| Epiq Partners, LLC | 11,030 | $2.12M | 1.00% | −79−0.7% | Reduced |
| Conscious Wealth Investments, LLC | 11,852 | $2.12M | 1.26% | +60+0.5% | Added |
| Northcape Wealth Management, LLC | 11,051 | $2.13M | 0.62% | +271+2.5% | Added |
| De Burlo Group Inc | 11,100 | $2.13M | 0.26% | 00.0% | Unchanged |
| Rosenblum Silverman Sutton S F Inc | 11,492 | $2.21M | 0.50% | +135+1.2% | Added |
| Princeton Capital Management LLC | 11,647 | $2.24M | 0.60% | −1,229−9.5% | Reduced |
| Lecap Asset Management Ltd | 11,685 | $2.25M | 0.78% | +11,685 | New |
| Vestmark Advisory Solutions, Inc. | 11,732 | $2.26M | 0.04% | −1,665−12.4% | Reduced |
| GeoWealth Management, LLC | 11,790 | $2.27M | 0.08% | −682−5.5% | Reduced |
| Canandaigua National Bank & Trust Co | 11,800 | $2.27M | 0.20% | +194+1.7% | Added |
| Guardian Wealth Advisors, LLC | 11,785 | $2.27M | 0.15% | +778+7.1% | Added |
| Alpha Omega Wealth Management LLC | 11,812 | $2.27M | 0.38% | 00.0% | Unchanged |
| Rockland Trust Co | 11,948 | $2.30M | 0.09% | +11,948 | New |
| Eventide Asset Management, LLC | 11,881 | $2.31M | 0.04% | −2,334−16.4% | Reduced |
| Delta Global Management LP | 12,051 | $2.32M | 0.17% | +251+2.1% | Added |
| Ninepoint Partners LP | 12,214 | $2.35M | 0.32% | +472+4.0% | Added |
| RMR Wealth Builders | 12,234 | $2.35M | 0.20% | +1,513+14.1% | Added |
| Kentucky Retirement Systems Insurance Trust Fund | 12,310 | $2.37M | 0.16% | −389−3.1% | Reduced |
| Sterling Investment Advisors, Ltd. | 12,317 | $2.37M | 0.46% | −748−5.7% | Reduced |
| Stiles Financial Services Inc | 12,345 | $2.37M | 0.75% | +431+3.6% | Added |
| Beacon Pointe Advisors, LLC | 12,380 | $2.38M | 0.02% | −7,860−38.8% | Reduced |
| Inspire Trust Co, N.A. | 12,400 | $2.38M | 0.43% | +1,500+13.8% | Added |
| MSH Capital Advisors LLC | 12,402 | $2.39M | 0.64% | +9+0.1% | Added |
| Wetherby Asset Management Inc | 12,468 | $2.40M | 0.10% | −121−1.0% | Reduced |
| Stonebridge Financial Group, LLC | 12,498 | $2.40M | 0.21% | +410+3.4% | Added |
| Ausbil Investment Management Ltd | 12,458 | $2.41M | 1.28% | −8,238−39.8% | Reduced |
| RSM US Wealth Management LLC | 12,451 | $2.41M | 0.03% | −463−3.6% | Reduced |
| Flputnam Investment Management Co | 12,565 | $2.42M | 0.04% | −212−1.7% | Reduced |
| Harvest Portfolios Group Inc. | 12,566 | $2.42M | 0.04% | +308+2.5% | Added |
| Gryphon Financial Partners LLC | 12,593 | $2.42M | 0.28% | +219+1.8% | Added |
| St. Clair Advisors, LLC | 12,603 | $2.42M | 0.64% | +50+0.4% | Added |
| Dana Investment Advisors, Inc. | 12,619 | $2.43M | 0.07% | +1,069+9.3% | Added |
| MUFG Securities Americas Inc. | 12,627 | $2.43M | 0.16% | +2,252+21.7% | Added |
| Cyndeo Wealth Partners, LLC | 12,644 | $2.43M | 0.14% | +149+1.2% | Added |
| 180 Wealth Advisors, LLC | 12,658 | $2.43M | 0.30% | +284+2.3% | Added |
| Plato Investment Management Ltd | 12,927 | $2.47M | 0.17% | +325+2.6% | Added |
| Schmidt P J Investment Management Inc | 13,059 | $2.51M | 0.42% | −116−0.9% | Reduced |
| First Financial Bank - Trust Division | 13,062 | $2.51M | 0.21% | −150−1.1% | Reduced |
| Prospera Financial Services Inc | 13,076 | $2.52M | 0.04% | −377−2.8% | Reduced |
| Simon Quick Advisors, LLC | 13,115 | $2.52M | 0.11% | +115+0.9% | Added |
| WealthShield Partners, LLC | 13,157 | $2.53M | 0.29% | +590+4.7% | Added |
| Baldwin Investment Management, LLC | 13,315 | $2.56M | 0.29% | +10.0% | Added |
| Silvercrest Asset Management Group LLC | 13,361 | $2.57M | 0.02% | +32+0.2% | Added |
| Bank Julius Baer & Co. Ltd, Zurich | 13,584 | $2.61M | 0.01% | +12,899+1,883.1% | Added |
| First National Advisers, LLC | 13,759 | $2.65M | 0.36% | +790+6.1% | Added |
| Jericho Financial, LLP | 13,839 | $2.66M | 1.62% | +233+1.7% | Added |
| Westerkirk Capital Inc. | 13,900 | $2.67M | 0.31% | 00.0% | Unchanged |
| D.A. Davidson & Co. | 14,012 | $2.69M | 0.02% | −828−5.6% | Reduced |
| Park Avenue Securities LLC | 14,074 | $2.71M | 0.02% | −713−4.8% | Reduced |
| Whittier Trust Co | 14,356 | $2.73M | 0.03% | −1,285−8.2% | Reduced |
| LGT Fund Management Co Ltd. | 14,152 | $2.74M | 0.22% | −62,734−81.6% | Reduced |
| Oak Asset Management, LLC | 14,252 | $2.74M | 0.94% | −355−2.4% | Reduced |
| Legato Capital Management LLC | 14,300 | $2.75M | 0.30% | 00.0% | Unchanged |
| DRW Securities, LLC | 14,280 | $2.77M | 0.14% | +8,154+133.1% | Added |
| Annandale Capital, LLC | 14,453 | $2.78M | 0.49% | 00.0% | Unchanged |
| Merit Financial Group, LLC | 14,454 | $2.78M | 0.03% | +1,565+12.1% | Added |
| Algert Global LLC | 14,479 | $2.78M | 0.05% | +11,069+324.6% | Added |
| Dark Forest Capital Management LP | 14,505 | $2.79M | 0.10% | +11,680+413.5% | Added |
| Pine Valley Investments Ltd Liability Co | 14,707 | $2.84M | 0.15% | +2,587+21.3% | Added |
| Brown Shipley& Co Ltd | 14,820 | $2.85M | 1.50% | −297−2.0% | Reduced |
| Catalytic Wealth RIA, LLC | 14,836 | $2.85M | 0.09% | +1,675+12.7% | Added |
| Premier Fund Managers Ltd | 14,709 | $2.86M | 0.12% | −2,450−14.3% | Reduced |
| Northwestern Mutual Investment Management Company, LLC | 14,924 | $2.87M | 0.04% | −10−0.1% | Reduced |
| Machina Capital S.A.S. | 14,927 | $2.87M | 0.51% | +14,927 | New |
| Community Trust & Investment Co | 14,960 | $2.88M | 0.15% | −236−1.6% | Reduced |
| Lummis Asset Management, LP | 15,032 | $2.89M | 1.90% | 00.0% | Unchanged |
| Cary Street Partners Financial LLC | 15,152 | $2.91M | 0.08% | +62+0.4% | Added |
| Thompson Investment Management, Inc. | 15,201 | $2.92M | 0.39% | +440+3.0% | Added |
| Garrett Investment Advisors LLC | 15,227 | $2.93M | 0.24% | +380+2.6% | Added |
| Simmons Bank | 15,252 | $2.93M | 0.20% | +370+2.5% | Added |
| Loudon Investment Management, LLC | 15,273 | $2.94M | 1.54% | +545+3.7% | Added |
| Iowa State Bank | 15,412 | $2.96M | 0.56% | −336−2.1% | Reduced |
| Brasada Capital Management, LP | 15,552 | $2.97M | 0.51% | −969−5.9% | Reduced |
| Summit Trail Advisors, LLC | 15,356 | $2.98M | 0.04% | +3,206+26.4% | Added |
| SG Americas Securities, LLC | 15,589 | $3.00M | 0.01% | +472+3.1% | Added |
| First National Trust Co | 15,594 | $3.00M | 0.10% | −94−0.6% | Reduced |
| First Western Trust Bank | 15,686 | $3.02M | 0.14% | −696−4.2% | Reduced |
| Cornerstone Advisors, LLC | 15,700 | $3.02M | 0.10% | −1,300−7.6% | Reduced |
| Engineers Gate Manager LP | 15,700 | $3.02M | 0.03% | +9,860+168.8% | Added |
| Tokio Marine Asset Management Co Ltd | 15,705 | $3.02M | 0.11% | +610+4.0% | Added |
| Shorepoint Capital Partners LLC | 15,817 | $3.04M | 0.61% | +15,817 | New |
| Burling Wealth Partners, LLC | 15,861 | $3.05M | 0.51% | −4,010−20.2% | Reduced |
| Hunter Perkins Capital Management, LLC | 15,770 | $3.06M | 0.68% | −19−0.1% | Reduced |
| Second Line Capital, LLC | 15,806 | $3.07M | 0.63% | −824−5.0% | Reduced |
| CWM, LLC | 15,961 | $3.07M | 0.01% | −3,955−19.9% | Reduced |
| Compass Wealth Management LLC | 16,036 | $3.08M | 0.69% | −61−0.4% | Reduced |
| First National Bank of Omaha | 16,218 | $3.12M | 0.20% | −780−4.6% | Reduced |
| Cullinan Associates Inc | 16,311 | $3.14M | 0.20% | −300−1.8% | Reduced |
| CAPROCK Group, Inc. | 15,417 | $3.14M | 0.08% | +15,417 | New |
| TCG Advisory Services, LLC | 16,388 | $3.15M | 0.12% | −3,563−17.9% | Reduced |
| Texas Yale Capital Corp. | 16,593 | $3.19M | 0.10% | +1,609+10.7% | Added |
| Holocene Advisors, LP | 16,634 | $3.20M | 0.01% | +16,634 | New |
| Brinker Capital Investments, LLC | 16,692 | $3.21M | 0.02% | −3,640−17.9% | Reduced |
| IFG Advisory, LLC | 16,757 | $3.22M | 0.15% | +1,377+9.0% | Added |
| Ables, Iannone, Moore & Associates, Inc. | 16,873 | $3.24M | 1.87% | −49−0.3% | Reduced |
| Kinneret Advisory, LLC | 16,730 | $3.25M | 0.28% | −75−0.4% | Reduced |