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 |
|---|---|---|---|---|---|
| IFG Advisory, LLC | 16,757 | $3.22M | 0.15% | +1,377+9.0% | Added |
| Brinker Capital Investments, LLC | 16,692 | $3.21M | 0.02% | −3,640−17.9% | Reduced |
| Holocene Advisors, LP | 16,634 | $3.20M | 0.01% | +16,634 | New |
| Texas Yale Capital Corp. | 16,593 | $3.19M | 0.10% | +1,609+10.7% | Added |
| TCG Advisory Services, LLC | 16,388 | $3.15M | 0.12% | −3,563−17.9% | Reduced |
| CAPROCK Group, Inc. | 15,417 | $3.14M | 0.08% | +15,417 | New |
| Cullinan Associates Inc | 16,311 | $3.14M | 0.20% | −300−1.8% | Reduced |
| First National Bank of Omaha | 16,218 | $3.12M | 0.20% | −780−4.6% | Reduced |
| Compass Wealth Management LLC | 16,036 | $3.08M | 0.69% | −61−0.4% | Reduced |
| CWM, LLC | 15,961 | $3.07M | 0.01% | −3,955−19.9% | Reduced |
| Second Line Capital, LLC | 15,806 | $3.07M | 0.63% | −824−5.0% | Reduced |
| Hunter Perkins Capital Management, LLC | 15,770 | $3.06M | 0.68% | −19−0.1% | Reduced |
| Burling Wealth Partners, LLC | 15,861 | $3.05M | 0.51% | −4,010−20.2% | Reduced |
| Shorepoint Capital Partners LLC | 15,817 | $3.04M | 0.61% | +15,817 | New |
| Tokio Marine Asset Management Co Ltd | 15,705 | $3.02M | 0.11% | +610+4.0% | Added |
| 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 |
| First Western Trust Bank | 15,686 | $3.02M | 0.14% | −696−4.2% | Reduced |
| First National Trust Co | 15,594 | $3.00M | 0.10% | −94−0.6% | Reduced |
| SG Americas Securities, LLC | 15,589 | $3.00M | 0.01% | +472+3.1% | Added |
| Summit Trail Advisors, LLC | 15,356 | $2.98M | 0.04% | +3,206+26.4% | Added |
| Brasada Capital Management, LP | 15,552 | $2.97M | 0.51% | −969−5.9% | Reduced |
| Iowa State Bank | 15,412 | $2.96M | 0.56% | −336−2.1% | Reduced |
| Loudon Investment Management, LLC | 15,273 | $2.94M | 1.54% | +545+3.7% | Added |
| Simmons Bank | 15,252 | $2.93M | 0.20% | +370+2.5% | Added |
| Garrett Investment Advisors LLC | 15,227 | $2.93M | 0.24% | +380+2.6% | Added |
| Thompson Investment Management, Inc. | 15,201 | $2.92M | 0.39% | +440+3.0% | Added |
| Cary Street Partners Financial LLC | 15,152 | $2.91M | 0.08% | +62+0.4% | Added |
| Lummis Asset Management, LP | 15,032 | $2.89M | 1.90% | 00.0% | Unchanged |
| Community Trust & Investment Co | 14,960 | $2.88M | 0.15% | −236−1.6% | Reduced |
| Machina Capital S.A.S. | 14,927 | $2.87M | 0.51% | +14,927 | New |
| Northwestern Mutual Investment Management Company, LLC | 14,924 | $2.87M | 0.04% | −10−0.1% | Reduced |
| Premier Fund Managers Ltd | 14,709 | $2.86M | 0.12% | −2,450−14.3% | Reduced |
| Catalytic Wealth RIA, LLC | 14,836 | $2.85M | 0.09% | +1,675+12.7% | Added |
| Brown Shipley& Co Ltd | 14,820 | $2.85M | 1.50% | −297−2.0% | Reduced |
| Pine Valley Investments Ltd Liability Co | 14,707 | $2.84M | 0.15% | +2,587+21.3% | Added |
| Dark Forest Capital Management LP | 14,505 | $2.79M | 0.10% | +11,680+413.5% | Added |
| Algert Global LLC | 14,479 | $2.78M | 0.05% | +11,069+324.6% | Added |
| Merit Financial Group, LLC | 14,454 | $2.78M | 0.03% | +1,565+12.1% | Added |
| Annandale Capital, LLC | 14,453 | $2.78M | 0.49% | 00.0% | Unchanged |
| DRW Securities, LLC | 14,280 | $2.77M | 0.14% | +8,154+133.1% | Added |
| Legato Capital Management LLC | 14,300 | $2.75M | 0.30% | 00.0% | Unchanged |
| Oak Asset Management, LLC | 14,252 | $2.74M | 0.94% | −355−2.4% | Reduced |
| LGT Fund Management Co Ltd. | 14,152 | $2.74M | 0.22% | −62,734−81.6% | Reduced |
| Whittier Trust Co | 14,356 | $2.73M | 0.03% | −1,285−8.2% | Reduced |
| Park Avenue Securities LLC | 14,074 | $2.71M | 0.02% | −713−4.8% | Reduced |
| D.A. Davidson & Co. | 14,012 | $2.69M | 0.02% | −828−5.6% | Reduced |
| Westerkirk Capital Inc. | 13,900 | $2.67M | 0.31% | 00.0% | Unchanged |
| Jericho Financial, LLP | 13,839 | $2.66M | 1.62% | +233+1.7% | Added |
| First National Advisers, LLC | 13,759 | $2.65M | 0.36% | +790+6.1% | Added |
| Bank Julius Baer & Co. Ltd, Zurich | 13,584 | $2.61M | 0.01% | +12,899+1,883.1% | Added |
| Silvercrest Asset Management Group LLC | 13,361 | $2.57M | 0.02% | +32+0.2% | Added |
| Baldwin Investment Management, LLC | 13,315 | $2.56M | 0.29% | +10.0% | Added |
| WealthShield Partners, LLC | 13,157 | $2.53M | 0.29% | +590+4.7% | Added |
| Simon Quick Advisors, LLC | 13,115 | $2.52M | 0.11% | +115+0.9% | Added |
| Prospera Financial Services Inc | 13,076 | $2.52M | 0.04% | −377−2.8% | Reduced |
| First Financial Bank - Trust Division | 13,062 | $2.51M | 0.21% | −150−1.1% | Reduced |
| Schmidt P J Investment Management Inc | 13,059 | $2.51M | 0.42% | −116−0.9% | Reduced |
| Plato Investment Management Ltd | 12,927 | $2.47M | 0.17% | +325+2.6% | Added |
| 180 Wealth Advisors, LLC | 12,658 | $2.43M | 0.30% | +284+2.3% | Added |
| Cyndeo Wealth Partners, LLC | 12,644 | $2.43M | 0.14% | +149+1.2% | Added |
| MUFG Securities Americas Inc. | 12,627 | $2.43M | 0.16% | +2,252+21.7% | Added |
| Dana Investment Advisors, Inc. | 12,619 | $2.43M | 0.07% | +1,069+9.3% | Added |
| St. Clair Advisors, LLC | 12,603 | $2.42M | 0.64% | +50+0.4% | Added |
| Gryphon Financial Partners LLC | 12,593 | $2.42M | 0.28% | +219+1.8% | Added |
| Harvest Portfolios Group Inc. | 12,566 | $2.42M | 0.04% | +308+2.5% | Added |
| Flputnam Investment Management Co | 12,565 | $2.42M | 0.04% | −212−1.7% | Reduced |
| RSM US Wealth Management LLC | 12,451 | $2.41M | 0.03% | −463−3.6% | Reduced |
| Ausbil Investment Management Ltd | 12,458 | $2.41M | 1.28% | −8,238−39.8% | Reduced |
| Stonebridge Financial Group, LLC | 12,498 | $2.40M | 0.21% | +410+3.4% | Added |
| Wetherby Asset Management Inc | 12,468 | $2.40M | 0.10% | −121−1.0% | Reduced |
| MSH Capital Advisors LLC | 12,402 | $2.39M | 0.64% | +9+0.1% | Added |
| Inspire Trust Co, N.A. | 12,400 | $2.38M | 0.43% | +1,500+13.8% | Added |
| Beacon Pointe Advisors, LLC | 12,380 | $2.38M | 0.02% | −7,860−38.8% | Reduced |
| Stiles Financial Services Inc | 12,345 | $2.37M | 0.75% | +431+3.6% | Added |
| Sterling Investment Advisors, Ltd. | 12,317 | $2.37M | 0.46% | −748−5.7% | Reduced |
| Kentucky Retirement Systems Insurance Trust Fund | 12,310 | $2.37M | 0.16% | −389−3.1% | Reduced |
| RMR Wealth Builders | 12,234 | $2.35M | 0.20% | +1,513+14.1% | Added |
| Ninepoint Partners LP | 12,214 | $2.35M | 0.32% | +472+4.0% | Added |
| Delta Global Management LP | 12,051 | $2.32M | 0.17% | +251+2.1% | Added |
| Eventide Asset Management, LLC | 11,881 | $2.31M | 0.04% | −2,334−16.4% | Reduced |
| Rockland Trust Co | 11,948 | $2.30M | 0.09% | +11,948 | New |
| Alpha Omega Wealth Management LLC | 11,812 | $2.27M | 0.38% | 00.0% | Unchanged |
| Guardian Wealth Advisors, LLC | 11,785 | $2.27M | 0.15% | +778+7.1% | Added |
| Canandaigua National Bank & Trust Co | 11,800 | $2.27M | 0.20% | +194+1.7% | Added |
| GeoWealth Management, LLC | 11,790 | $2.27M | 0.08% | −682−5.5% | Reduced |
| Vestmark Advisory Solutions, Inc. | 11,732 | $2.26M | 0.04% | −1,665−12.4% | Reduced |
| Lecap Asset Management Ltd | 11,685 | $2.25M | 0.78% | +11,685 | New |
| Princeton Capital Management LLC | 11,647 | $2.24M | 0.60% | −1,229−9.5% | Reduced |
| Rosenblum Silverman Sutton S F Inc | 11,492 | $2.21M | 0.50% | +135+1.2% | Added |
| De Burlo Group Inc | 11,100 | $2.13M | 0.26% | 00.0% | Unchanged |
| Northcape Wealth Management, LLC | 11,051 | $2.13M | 0.62% | +271+2.5% | Added |
| Conscious Wealth Investments, LLC | 11,852 | $2.12M | 1.26% | +60+0.5% | Added |
| Epiq Partners, LLC | 11,030 | $2.12M | 1.00% | −79−0.7% | Reduced |
| Ingalls & Snyder LLC | 11,028 | $2.12M | 0.07% | −11−0.1% | Reduced |
| Brevan Howard Capital Management LP | 10,960 | $2.11M | 0.03% | +10,960 | New |
| Oak Thistle LLC | 10,927 | $2.10M | 0.32% | +10,927 | New |
| NewEdge Wealth, LLC | 11,651 | $2.09M | 0.03% | −782−6.3% | Reduced |
| HighPoint Advisor Group LLC | 10,806 | $2.08M | 0.10% | +231+2.2% | Added |
| Sunbelt Securities, Inc. | 10,701 | $2.06M | 0.14% | +5,698+113.9% | Added |