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 2025
Institutional positions in American Tower Corp as of Dec 31, 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
- 1,781
- +27 vs. Q3 2025
- Shares held
- 475.7M
- +47.9M (+11.2%) vs. Q3 2025
- Total value
- $77.0B
- −$5.27B (−6.4%) vs. Q3 2025
- New holders
- 209
- 572 more added
- Sold out
- 182
- 819 more reduced
45 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Sterling Investment Advisors, Ltd. | 11,356 | $1.99M | 0.37% | −961−7.8% | Reduced |
| Marks Group Wealth Management, Inc | 11,395 | $2.00M | 0.19% | +3,069+36.9% | Added |
| Farther Finance Advisors, LLC | 11,700 | $2.05M | 0.02% | +4,335+58.9% | Added |
| Alpha Omega Wealth Management LLC | 11,812 | $2.07M | 0.34% | 00.0% | Unchanged |
| Oak Asset Management, LLC | 11,820 | $2.08M | 0.71% | −2,432−17.1% | Reduced |
| Global Retirement Partners, LLC | 11,933 | $2.10M | 0.04% | +1,489+14.3% | Added |
| Oak Thistle LLC | 11,991 | $2.11M | 0.29% | +1,064+9.7% | Added |
| Ceredex Value Advisors LLC | 11,996 | $2.11M | 0.06% | −212,201−94.6% | Reduced |
| Simon Quick Advisors, LLC | 12,061 | $2.12M | 0.09% | −1,054−8.0% | Reduced |
| Schmidt P J Investment Management Inc | 12,107 | $2.13M | 0.35% | −952−7.3% | Reduced |
| Syntax Research, Inc. | 12,117 | $2.13M | 1.31% | +11,881+5,034.3% | Added |
| Quantitative Investment Management, LLC | 12,146 | $2.13M | 0.21% | +12,146 | New |
| Engineers Gate Manager LP | 12,154 | $2.13M | 0.03% | −3,546−22.6% | Reduced |
| Kentucky Retirement Systems Insurance Trust Fund | 12,310 | $2.16M | 0.14% | 00.0% | Unchanged |
| Park Avenue Securities LLC | 12,406 | $2.18M | 0.02% | −1,668−11.9% | Reduced |
| Flputnam Investment Management Co | 12,416 | $2.18M | 0.03% | −149−1.2% | Reduced |
| Ausbil Investment Management Ltd | 12,458 | $2.19M | 1.24% | 00.0% | Unchanged |
| Stiles Financial Services Inc | 12,501 | $2.19M | 0.68% | +156+1.3% | Added |
| St. Clair Advisors, LLC | 12,603 | $2.21M | 0.57% | 00.0% | Unchanged |
| MUFG Securities Americas Inc. | 12,612 | $2.21M | 0.14% | −15−0.1% | Reduced |
| Gryphon Financial Partners LLC | 12,713 | $2.23M | 0.24% | +120+1.0% | Added |
| Securian Asset Management, Inc | 12,729 | $2.23M | 0.08% | −9,880−43.7% | Reduced |
| Delta Global Management LP | 12,746 | $2.24M | 0.16% | +695+5.8% | Added |
| Whittier Trust Co | 12,762 | $2.24M | 0.02% | −1,594−11.1% | Reduced |
| Canada Post Corp Registered Pension Plan | 12,916 | $2.27M | 0.09% | −12,855−49.9% | Reduced |
| Conscious Wealth Investments, LLC | 13,226 | $2.27M | 1.36% | +1,374+11.6% | Added |
| Elo Mutual Pension Insurance Co | 12,932 | $2.27M | 0.03% | −23,026−64.0% | Reduced |
| Eventide Asset Management, LLC | 12,872 | $2.27M | 0.04% | +991+8.3% | Added |
| Texas Yale Capital Corp. | 13,029 | $2.29M | 0.07% | −3,564−21.5% | Reduced |
| 180 Wealth Advisors, LLC | 13,111 | $2.30M | 0.26% | +453+3.6% | Added |
| Beacon Pointe Advisors, LLC | 13,152 | $2.31M | 0.02% | +772+6.2% | Added |
| Fideuram Asset Management (Ireland) dac | 11,958 | $2.31M | 0.19% | +11,958 | New |
| RMR Wealth Builders | 13,164 | $2.31M | 0.18% | +930+7.6% | Added |
| Stonebridge Financial Group, LLC | 13,303 | $2.34M | 0.20% | +805+6.4% | Added |
| Silvercrest Asset Management Group LLC | 13,327 | $2.34M | 0.02% | −34−0.3% | Reduced |
| Jericho Financial, LLP | 13,440 | $2.36M | 1.42% | −399−2.9% | Reduced |
| Vestmark Advisory Solutions, Inc. | 13,449 | $2.36M | 0.03% | +1,717+14.6% | Added |
| Highland Capital Management, LLC | 13,452 | $2.36M | 0.12% | +13,452 | New |
| First National Advisers, LLC | 13,458 | $2.36M | 0.32% | −301−2.2% | Reduced |
| Natural Investments, LLC | 13,542 | $2.38M | 0.59% | −3,818−22.0% | Reduced |
| Edgestream Partners, L.P. | 13,761 | $2.42M | 0.07% | −6,546−32.2% | Reduced |
| Burling Wealth Partners, LLC | 13,814 | $2.43M | 0.38% | −2,047−12.9% | Reduced |
| Summit Trail Advisors, LLC | 13,683 | $2.43M | 0.04% | −1,673−10.9% | Reduced |
| Quest Partners LLC | 14,093 | $2.47M | 0.14% | +5,501+64.0% | Added |
| Pine Valley Investments Ltd Liability Co | 14,075 | $2.48M | 0.12% | −632−4.3% | Reduced |
| Cyndeo Wealth Partners, LLC | 14,149 | $2.48M | 0.13% | +1,505+11.9% | Added |
| Strong Retirement Solutions LLC | 14,174 | $2.49M | 1.68% | +14,174 | New |
| D.A. Davidson & Co. | 14,186 | $2.49M | 0.02% | +174+1.2% | Added |
| MSH Capital Advisors LLC | 14,206 | $2.49M | 0.53% | +1,804+14.5% | Added |
| LGT Fund Management Co Ltd. | 14,152 | $2.50M | 0.20% | 00.0% | Unchanged |
| Cary Street Partners Financial LLC | 14,316 | $2.51M | 0.06% | −836−5.5% | Reduced |
| Dean Investment Associates, LLC | 14,373 | $2.52M | 0.36% | −3,896−21.3% | Reduced |
| Iowa State Bank | 14,380 | $2.52M | 0.47% | −1,032−6.7% | Reduced |
| GeoWealth Management, LLC | 14,496 | $2.55M | 0.09% | +2,706+23.0% | Added |
| First Western Trust Bank | 14,506 | $2.55M | 0.13% | −1,180−7.5% | Reduced |
| Harbor Investment Advisory, LLC | 14,654 | $2.57M | 0.19% | −5,951−28.9% | Reduced |
| S-Bank Fund Management Ltd | 14,692 | $2.58M | 0.33% | +11,043+302.6% | Added |
| Simplex Trading, LLC | 14,732 | $2.59M | 0.07% | +5,044+52.1% | Added |
| Brown Shipley& Co Ltd | 14,815 | $2.60M | 1.39% | −50.0% | Reduced |
| Loudon Investment Management, LLC | 14,828 | $2.60M | 1.36% | −445−2.9% | Reduced |
| Brinker Capital Investments, LLC | 14,855 | $2.61M | 0.02% | −1,837−11.0% | Reduced |
| Hills Bank & Trust Co | 14,857 | $2.61M | 0.15% | −6,313−29.8% | Reduced |
| Brown Brothers Harriman & Co | 14,893 | $2.61M | 0.01% | −5,311−26.3% | Reduced |
| Triglav Skladi, D.O.O. | 14,900 | $2.62M | 0.17% | +11,000+282.1% | Added |
| Northwestern Mutual Investment Management Company, LLC | 14,958 | $2.63M | 0.03% | +34+0.2% | Added |
| CWA Asset Management Group, LLC | 14,975 | $2.63M | 0.09% | −4,627−23.6% | Reduced |
| Vise Technologies, Inc. | 14,985 | $2.63M | 0.05% | +9,032+151.7% | Added |
| Lummis Asset Management, LP | 15,032 | $2.64M | 1.62% | 00.0% | Unchanged |
| Aureus Asset Management, LLC | 15,043 | $2.64M | 0.17% | −6,160−29.1% | Reduced |
| Independent Advisor Alliance | 15,106 | $2.65M | 0.06% | +9,788+184.1% | Added |
| Community Trust & Investment Co | 15,126 | $2.66M | 0.14% | +166+1.1% | Added |
| Quadrant Capital Group LLC | 15,187 | $2.67M | 0.08% | +6,958+84.6% | Added |
| FORA Capital, LLC | 12,812 | $2.67M | 0.32% | +12,812 | New |
| JB Capital LLC | 15,213 | $2.67M | 0.11% | −1,762−10.4% | Reduced |
| Third View Private Wealth, LLC | 15,248 | $2.68M | 0.36% | +15,248 | New |
| First National Trust Co | 15,394 | $2.70M | 0.09% | −200−1.3% | Reduced |
| Inspire Trust Co, N.A. | 15,400 | $2.70M | 0.44% | +3,000+24.2% | Added |
| Brasada Capital Management, LP | 15,504 | $2.71M | 0.47% | −48−0.3% | Reduced |
| LDR Capital Management LLC | 15,497 | $2.72M | 3.77% | −3,854−19.9% | Reduced |
| Massmutual Trust Co FSB | 15,605 | $2.74M | 0.07% | −4,705−23.2% | Reduced |
| PEAK6 LLC | 15,610 | $2.74M | 0.07% | +15,610 | New |
| Simmons Bank | 15,673 | $2.75M | 0.18% | +421+2.8% | Added |
| NewEdge Wealth, LLC | 15,719 | $2.76M | 0.03% | +4,068+34.9% | Added |
| Tokio Marine Asset Management Co Ltd | 15,732 | $2.76M | 0.10% | +27+0.2% | Added |
| Commerce Bank | 15,741 | $2.76M | 0.02% | −1,360−8.0% | Reduced |
| First National Bank of Omaha | 15,855 | $2.78M | 0.08% | −363−2.2% | Reduced |
| Plato Investment Management Ltd | 15,802 | $2.79M | 0.18% | +2,875+22.2% | Added |
| Hunter Perkins Capital Management, LLC | 15,781 | $2.80M | 0.65% | +11+0.1% | Added |
| Compass Wealth Management LLC | 16,038 | $2.82M | 0.70% | +20.0% | Added |
| North Dakota State Investment Board | 16,041 | $2.82M | 0.10% | +16,041 | New |
| Westwood Holdings Group Inc. | 16,138 | $2.83M | 0.02% | −3,902−19.5% | Reduced |
| Stevens Capital Management LP | 16,142 | $2.83M | 1.00% | −7,342−31.3% | Reduced |
| Premier Fund Managers Ltd | 16,109 | $2.85M | 0.16% | +1,400+9.5% | Added |
| Kinneret Advisory, LLC | 16,285 | $2.89M | 0.24% | −445−2.7% | Reduced |
| Dark Forest Capital Management LP | 16,528 | $2.90M | 0.13% | +2,023+13.9% | Added |
| Second Line Capital, LLC | 16,373 | $2.90M | 0.60% | +567+3.6% | Added |
| Thompson Investment Management, Inc. | 16,540 | $2.90M | 0.36% | +1,339+8.8% | Added |
| Perkins Coie Trust Co | 16,716 | $2.93M | 0.55% | −532−3.1% | Reduced |
| Omers Administration Corp | 16,742 | $2.94M | 0.02% | −400−2.3% | Reduced |
| Roberts Wealth Advisors, LLC | 16,843 | $2.96M | 0.77% | −11,428−40.4% | Reduced |