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 | 1,851 | $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 |
|---|---|---|---|---|---|
| Nissay Asset Management Corp | 83,570 | $18.0M | 0.15% | +648+0.8% | Added |
| USS Investment Management Ltd | 83,719 | $18.1M | 0.16% | −10,333−11.0% | Reduced |
| Vancity Investment Management Ltd | 84,286 | $18.2M | 2.66% | +49,416+141.7% | Added |
| Gradient Investments LLC | 84,661 | $18.3M | 0.44% | +2,865+3.5% | Added |
| Vert Asset Management LLC | 84,690 | $18.3M | 7.89% | +1,045+1.2% | Added |
| Cerity Partners LLC | 84,829 | $18.3M | 0.06% | +31,410+58.8% | Added |
| Schonfeld Strategic Advisors LLC | 86,822 | $18.7M | 0.15% | −368,054−80.9% | Reduced |
| Cambridge Trust Co | 86,915 | $18.8M | 0.78% | +19,450+28.8% | Added |
| Pittenger & Anderson Inc | 87,052 | $18.8M | 0.84% | −1,575−1.8% | Reduced |
| Chilton Capital Management LLC | 87,660 | $19.1M | 0.97% | +85,183+3,439.0% | Added |
| FourThought Financial Partners, LLC | 89,186 | $19.3M | 2.41% | −3,301−3.6% | Reduced |
| Motley Fool Wealth Management, LLC | 90,613 | $19.6M | 1.03% | −1,440−1.6% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 90,897 | $19.6M | 0.11% | +977+1.1% | Added |
| Forsta Ap-Fonden | 92,300 | $19.9M | 0.20% | +2,500+2.8% | Added |
| Vontobel Holding Ltd. | 92,604 | $20.0M | 0.17% | −1,180−1.3% | Reduced |
| Financial Counselors Inc | 93,099 | $20.1M | 0.36% | −5,180−5.3% | Reduced |
| Heritage Investors Management Corp | 95,279 | $20.6M | 0.78% | −4,701−4.7% | Reduced |
| Texas Permanent School Fund | 96,128 | $20.8M | 0.18% | −250.0% | Reduced |
| Panagora Asset Management Inc | 98,294 | $21.2M | 0.12% | +88,528+906.5% | Added |
| MAI Capital Management | 98,883 | $21.3M | 0.28% | −7,047−6.7% | Reduced |
| Rockefeller Capital Management L.P. | 99,717 | $21.5M | 0.07% | +2,445+2.5% | Added |
| Lido Advisors, LLC | 98,987 | $21.5M | 0.21% | −1,037−1.0% | Reduced |
| Sequoia Financial Advisors, LLC | 101,253 | $21.9M | 0.27% | +9,975+10.9% | Added |
| GW Henssler & Associates Ltd | 102,840 | $22.2M | 1.47% | −2,752−2.6% | Reduced |
| Groupama Asset Managment | 206,356 | $22.4M | 0.58% | +206,356 | New |
| Gabelli Funds LLC | 104,355 | $22.5M | 0.17% | +16,505+18.8% | Added |
| Benjamin F. Edwards & Company, Inc. | 104,634 | $22.6M | 0.45% | +87,363+505.8% | Added |
| Advisors Asset Management, Inc. | 105,442 | $22.8M | 0.46% | −8,474−7.4% | Reduced |
| Van Eck Associates Corp | 105,515 | $22.8M | 0.04% | −3,233−3.0% | Reduced |
| Barton Investment Management | 105,561 | $22.8M | 2.99% | −2,025−1.9% | Reduced |
| RMB Capital Management, LLC | 105,682 | $22.8M | 0.70% | −3,741−3.4% | Reduced |
| Adelante Capital Management LLC | 107,157 | $23.1M | 1.60% | −25,191−19.0% | Reduced |
| Oppenheimer Asset Management Inc. | 107,920 | $23.3M | 0.32% | +3,940+3.8% | Added |
| Campbell Newman Asset Management Inc | 108,161 | $23.3M | 2.02% | −2,726−2.5% | Reduced |
| River Road Asset Management, LLC | 110,193 | $23.8M | 0.33% | −9,231−7.7% | Reduced |
| New York Life Investment Management LLC | 110,894 | $23.9M | 0.25% | +32,392+41.3% | Added |
| Marex Group plc | 111,318 | $24.0M | 0.94% | +111,318 | New |
| Agf Management Ltd | 111,469 | $24.1M | 0.14% | +10,135+10.0% | Added |
| Janney Montgomery Scott LLC | 111,630 | $24.1M | 0.08% | −5,269−4.5% | Reduced |
| Keybank National Association | 112,783 | $24.3M | 0.11% | −9,551−7.8% | Reduced |
| First Long Island Investors, LLC | 112,836 | $24.4M | 2.16% | −2,408−2.1% | Reduced |
| Xponance, Inc. | 113,016 | $24.4M | 0.29% | +300.0% | Added |
| Alpha Cubed Investments, LLC | 113,710 | $24.5M | 1.37% | +47,309+71.2% | Added |
| Carnegie Capital Asset Management, LLC | 114,553 | $24.7M | 0.85% | −1,418−1.2% | Reduced |
| Teachers Retirement System of the State of Kentucky | 114,940 | $24.8M | 0.23% | −2,939−2.5% | Reduced |
| Ninety One UK Ltd | 115,296 | $24.9M | 0.07% | −184,064−61.5% | Reduced |
| Amalgamated Bank | 115,443 | $24.9M | 0.20% | −6,505−5.3% | Reduced |
| Mill Capital Management, LLC | 116,560 | $25.2M | 2.25% | −160−0.1% | Reduced |
| Guggenheim Capital LLC | 117,051 | $25.3M | 0.19% | +310.0% | Added |
| Natixis Advisors, L.P. | 119,057 | $25.7M | 0.07% | +34,238+40.4% | Added |
| Mirae Asset Global Investments Co., Ltd. | 119,061 | $25.7M | 0.05% | −24,455−17.0% | Reduced |
| Colony Group, LLC | 120,149 | $25.9M | 0.34% | +120,149 | New |
| BI Asset Management Fondsmaeglerselskab A/S | 120,624 | $26.0M | 0.55% | −2,163−1.8% | Reduced |
| Glenmede Trust Co NA | 122,324 | $26.4M | 0.14% | +65,282+114.4% | Added |
| Madison Asset Management, LLC | 122,659 | $26.5M | 0.36% | −103,358−45.7% | Reduced |
| ProShare Advisors LLC | 122,934 | $26.5M | 0.08% | −5,635−4.4% | Reduced |
| Stock Yards Bank & Trust Co | 126,762 | $27.4M | 0.98% | +2,805+2.3% | Added |
| State of Michigan Retirement System | 127,584 | $27.5M | 0.16% | −200−0.2% | Reduced |
| Thrivent Financial for Lutherans | 128,133 | $27.7M | 0.06% | +12,277+10.6% | Added |
| Boston Family Office LLC | 130,209 | $28.1M | 2.11% | −1,898−1.4% | Reduced |
| Arizona State Retirement System | 131,149 | $28.3M | 0.21% | −766−0.6% | Reduced |
| Migdal Insurance & Financial Holdings Ltd. | 131,315 | $28.6M | 0.58% | +130,000+9,885.9% | Added |
| MetLife Investment Management | 132,341 | $28.6M | 0.21% | −2,350−1.7% | Reduced |
| American International Group, Inc. | 134,789 | $29.1M | 0.12% | −499−0.4% | Reduced |
| Commonwealth Equity Services, LLC | 137,290 | $29.6M | 0.05% | +1,476+1.1% | Added |
| Los Angeles Capital Management LLC | 137,330 | $29.6M | 0.11% | +129,589+1,674.1% | Added |
| Dearborn Partners LLC | 137,757 | $29.7M | 1.08% | −3,651−2.6% | Reduced |
| Susquehanna International Group, LLP | 139,689 | $30.2M | 0.05% | −78,020−35.8% | Reduced |
| First Financial Bankshares Inc | 141,027 | $30.4M | 0.73% | +141,027 | New |
| United Capital Financial Advisers, LLC | 141,507 | $30.5M | 0.25% | +12,975+10.1% | Added |
| American Assets Capital Advisers, LLC | 141,929 | $30.6M | 8.67% | −3,816−2.6% | Reduced |
| Granite Bay Wealth Management, LLC | 164,030 | $30.9M | 0.28% | −3,572−2.1% | Reduced |
| Nomura Asset Management Co Ltd | 143,319 | $30.9M | 0.13% | +15,152+11.8% | Added |
| Klingenstein Fields & Co LP | 143,371 | $31.0M | 1.38% | −220.0% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 143,517 | $31.0M | 0.04% | +76,516+114.2% | Added |
| Fifth Third Bancorp | 144,293 | $31.1M | 0.13% | −17,383−10.8% | Reduced |
| IFM Investors Pty Ltd | 146,928 | $31.7M | 0.39% | −1,314−0.9% | Reduced |
| Calamos Advisors LLC | 148,605 | $32.1M | 0.16% | −775−0.5% | Reduced |
| KBC Group NV | 148,950 | $32.2M | 0.11% | −1,942−1.3% | Reduced |
| ExodusPoint Capital Management, LP | 150,993 | $32.6M | 0.41% | −795−0.5% | Reduced |
| Huntington National Bank | 152,259 | $32.9M | 0.30% | +98,957+185.7% | Added |
| Waterfront Capital Partners, LLC | 153,339 | $33.1M | 2.89% | +153,339 | New |
| AQR Capital Management LLC | 153,485 | $33.1M | 0.06% | −5,240−3.3% | Reduced |
| Boston Financial Mangement LLC | 154,232 | $33.3M | 1.13% | −6,127−3.8% | Reduced |
| Baird Financial Group, Inc. | 154,251 | $33.3M | 0.08% | +13,754+9.8% | Added |
| Barr E S & Co | 154,880 | $33.4M | 2.27% | −6,897−4.3% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 156,979 | $33.9M | 0.13% | −91,023−36.7% | Reduced |
| Greenleaf Trust | 157,462 | $34.0M | 0.36% | +4,634+3.0% | Added |
| DnB Asset Management AS | 159,805 | $34.5M | 0.18% | +29,848+23.0% | Added |
| Tudor Investment Corp Et Al | 160,388 | $34.6M | 0.48% | +150,524+1,526.0% | Added |
| AMF Pensionsforsakring AB | 163,781 | $35.4M | 0.30% | −51,892−24.1% | Reduced |
| Capital International Investors | 167,173 | $36.1M | 0.01% | −641,352−79.3% | Reduced |
| Degroof Petercam Asset Management | 167,644 | $36.2M | 0.48% | +167,644 | New |
| Truist Financial Corp | 167,666 | $36.2M | 0.06% | −45,178−21.2% | Reduced |
| Aureus Asset Management, LLC | 168,129 | $36.3M | 2.65% | +2,123+1.3% | Added |
| GWM Advisors LLC | 170,624 | $36.4M | 0.35% | +128,612+306.1% | Added |
| Scotia Capital Inc. | 169,295 | $36.5M | 0.24% | −7,497−4.2% | Reduced |
| Factory Mutual Insurance Co | 171,800 | $37.1M | 0.46% | 00.0% | Unchanged |
| STRS Ohio | 171,835 | $37.1M | 0.15% | −5,171−2.9% | Reduced |
| Public Employees Retirement Association of Colorado | 176,146 | $38.0M | 0.18% | −2,009−1.1% | Reduced |