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, Q2 2021
Institutional positions in American Tower Corp as of Jun 30, 2021. 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
- 1,656
- +62 vs. Q1 2021
- Shares held
- 413.4M
- +13.7M (+3.4%) vs. Q1 2021
- Total value
- $111.7B
- +$16.2B (+17.0%) vs. Q1 2021
- New holders
- 158
- 728 more added
- Sold out
- 96
- 504 more reduced
19 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2021: 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, Q2 2021
Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Brasada Capital Management, LP | 55,202 | $14.9M | 2.92% | −91−0.2% | Reduced |
| Motley Fool Asset Management LLC | 56,073 | $15.1M | 1.00% | +1,841+3.4% | Added |
| Cambridge Trust Co | 56,086 | $15.2M | 0.57% | −461−0.8% | Reduced |
| Prudential PLC | 56,200 | $15.2M | 0.14% | −179,450−76.2% | Reduced |
| Federation des caisses Desjardins du Quebec | 56,570 | $15.3M | 0.15% | +2,140+3.9% | Added |
| B. Riley Wealth Management, Inc. | 56,587 | $15.3M | 1.69% | −1,217−2.1% | Reduced |
| LVM Capital Management Ltd | 57,124 | $15.4M | 2.35% | +150+0.3% | Added |
| IFM Investors Pty Ltd | 57,500 | $15.5M | 0.32% | +9,975+21.0% | Added |
| Huntington National Bank | 57,677 | $15.6M | 0.16% | +9,379+19.4% | Added |
| Badgley Phelps & Bell Inc | 57,683 | $15.6M | 0.58% | +1,846+3.3% | Added |
| Synovus Financial Corp | 58,001 | $15.7M | 0.16% | −360−0.6% | Reduced |
| EULAV Asset Management | 58,604 | $15.8M | 0.42% | −31,996−35.3% | Reduced |
| Private Advisor Group, LLC | 58,938 | $15.9M | 0.14% | +3,477+6.3% | Added |
| Wedge Capital Management L L P | 59,774 | $16.1M | 0.20% | −6,141−9.3% | Reduced |
| Cincinnati Insurance Co | 60,000 | $16.2M | 0.33% | 00.0% | Unchanged |
| Cobblestone Capital Advisors LLC | 60,407 | $16.3M | 1.10% | −166−0.3% | Reduced |
| Fiduciary Trust Co | 60,451 | $16.3M | 0.32% | −1,137−1.8% | Reduced |
| Northwestern Mutual Wealth Management Co | 60,672 | $16.4M | 0.03% | −6,151−9.2% | Reduced |
| Fairview Capital Investment Management, LLC | 61,042 | $16.5M | 1.13% | −50−0.1% | Reduced |
| Wallington Asset Management, LLC | 61,297 | $16.6M | 2.84% | +1,774+3.0% | Added |
| JLP Asset Management, LLC | 61,500 | $16.6M | 8.92% | +10,600+20.8% | Added |
| Redpoint Investment Management Pty Ltd | 61,514 | $16.6M | 1.36% | −3,638−5.6% | Reduced |
| DnB Asset Management AS | 61,654 | $16.7M | 0.11% | +2,647+4.5% | Added |
| Jones Financial Companies LLLP | 62,053 | $16.8M | 0.03% | +1,098+1.8% | Added |
| Appleton Partners Inc | 62,633 | $16.9M | 1.44% | −866−1.4% | Reduced |
| Swiss Life Asset Management Ltd | 61,639 | $17.0M | 0.22% | +3,735+6.5% | Added |
| AO Asset Management, LP | 63,142 | $17.1M | 1.19% | 00.0% | Unchanged |
| Banco Santander, S.A. | 63,164 | $17.1M | 0.10% | +8,885+16.4% | Added |
| Mutual of America Capital Management LLC | 63,416 | $17.1M | 0.17% | +1,791+2.9% | Added |
| Dana Investment Advisors, Inc. | 64,597 | $17.4M | 0.77% | −34−0.1% | Reduced |
| Beaumont Financial Partners, LLC | 64,730 | $17.5M | 1.33% | +428+0.7% | Added |
| Prospect Capital Advisors, LLC | 65,445 | $17.7M | 6.58% | −1,000−1.5% | Reduced |
| Van Eck Associates Corp | 65,876 | $17.8M | 0.04% | +6,792+11.5% | Added |
| Fort Washington Investment Advisors Inc | 66,008 | $17.8M | 0.16% | −826−1.2% | Reduced |
| Adell Harriman & Carpenter Inc | 66,229 | $17.9M | 1.88% | +533+0.8% | Added |
| Schonfeld Strategic Advisors LLC | 66,741 | $18.0M | 0.20% | +37,684+129.7% | Added |
| Mirae Asset Global Investments Co., Ltd. | 66,812 | $18.0M | 0.05% | +16,891+33.8% | Added |
| TPI Fund Managers Ltd | 67,557 | $18.3M | 2.52% | +27,048+66.8% | Added |
| Braun Stacey Associates Inc | 67,583 | $18.3M | 0.71% | −407−0.6% | Reduced |
| Chilton Capital Management LLC | 67,879 | $18.3M | 1.07% | −255−0.4% | Reduced |
| Williams Jones Wealth Management, LLC. | 68,326 | $18.5M | 0.26% | +720+1.1% | Added |
| Chicago Partners Investment Group LLC | 65,182 | $18.6M | 1.38% | −68−0.1% | Reduced |
| Bank of Nova Scotia | 69,243 | $18.7M | 0.04% | −16,908−19.6% | Reduced |
| Bath Savings Trust Co | 69,351 | $18.7M | 2.21% | +2,182+3.2% | Added |
| Pittenger & Anderson Inc | 70,433 | $19.0M | 0.97% | −63−0.1% | Reduced |
| Kings Point Capital Management | 70,614 | $19.1M | 1.74% | −925−1.3% | Reduced |
| Cullen/Frost Bankers, Inc. | 70,586 | $19.1M | 0.38% | −1,327−1.8% | Reduced |
| Oppenheimer & Co Inc | 70,915 | $19.2M | 0.34% | +688+1.0% | Added |
| Mackay Shields LLC | 71,450 | $19.3M | 0.18% | −24,772−25.7% | Reduced |
| Public Sector Pension Investment Board | 71,660 | $19.4M | 0.12% | +29,217+68.8% | Added |
| Shell Asset Management Co | 72,795 | $19.7M | 0.38% | +9,352+14.7% | Added |
| Destination Wealth Management | 73,104 | $19.7M | 0.76% | +2,144+3.0% | Added |
| Heritage Investors Management Corp | 74,841 | $20.2M | 0.85% | −859−1.1% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 75,350 | $20.4M | 0.10% | +3,167+4.4% | Added |
| Texas Permanent School Fund | 75,538 | $20.4M | 0.24% | +1,334+1.8% | Added |
| Gilder Gagnon Howe & Co LLC | 75,667 | $20.4M | 0.10% | −756−1.0% | Reduced |
| Middleton & Co Inc | 76,301 | $20.6M | 2.23% | −5,344−6.5% | Reduced |
| MAI Capital Management | 76,625 | $20.7M | 0.42% | +2,366+3.2% | Added |
| Metropolitan Life Insurance Co | 76,676 | $20.7M | 0.29% | −773−1.0% | Reduced |
| Polar Asset Management Partners Inc. | 77,100 | $20.8M | 0.26% | −70,752−47.9% | Reduced |
| Oppenheimer Asset Management Inc. | 77,912 | $21.0M | 0.30% | +10,205+15.1% | Added |
| Vestcor Inc | 79,006 | $21.3M | 0.72% | −20,405−20.5% | Reduced |
| Impax Asset Management Group plc | 79,200 | $21.4M | 0.09% | +79,200 | New |
| Ilmarinen Mutual Pension Insurance Co | 79,500 | $21.5M | 0.23% | +40,000+101.3% | Added |
| Sit Investment Associates Inc | 79,849 | $21.6M | 0.53% | −3,715−4.4% | Reduced |
| Fulton Breakefield Broenniman LLC | 79,965 | $21.6M | 1.85% | +85+0.1% | Added |
| British Columbia Investment Management Corp | 82,296 | $22.2M | 0.14% | +9,379+12.9% | Added |
| Stock Yards Bank & Trust Co | 82,636 | $22.3M | 1.42% | −334−0.4% | Reduced |
| Claar Advisors LLC | 83,320 | $22.5M | 6.71% | 00.0% | Unchanged |
| First Long Island Investors, LLC | 84,072 | $22.7M | 1.94% | +42,348+101.5% | Added |
| Boston Private Wealth LLC | 85,036 | $23.0M | 0.29% | +9,530+12.6% | Added |
| Agf Investments Inc. | 85,450 | $23.1M | 0.17% | +6,529+8.3% | Added |
| Utah Retirement Systems | 85,998 | $23.2M | 0.30% | +1,300+1.5% | Added |
| Nomura Asset Management Co Ltd | 86,083 | $23.3M | 0.13% | +1,737+2.1% | Added |
| Xponance, Inc. | 89,039 | $24.1M | 0.44% | +169+0.2% | Added |
| Border to Coast Pensions Partnership Ltd | 88,587 | $24.1M | 0.84% | +88,587 | New |
| Employees Retirement System of Texas | 89,500 | $24.2M | 0.29% | 00.0% | Unchanged |
| CIBC World Markets Inc. | 89,672 | $24.2M | 0.07% | −11,653−11.5% | Reduced |
| Financial Counselors Inc | 90,973 | $24.6M | 0.53% | +2,112+2.4% | Added |
| Vontobel Holding Ltd. | 90,088 | $24.6M | 0.21% | +18,153+25.2% | Added |
| Forsta Ap-Fonden | 91,400 | $24.7M | 0.29% | +6,600+7.8% | Added |
| Barr E S & Co | 96,249 | $26.0M | 1.87% | −264−0.3% | Reduced |
| Gulf International Bank (UK) Ltd | 96,534 | $26.1M | 0.33% | −307−0.3% | Reduced |
| Janney Montgomery Scott LLC | 98,052 | $26.5M | 0.12% | +4,007+4.3% | Added |
| Baskin Financial Services Inc. | 98,168 | $26.5M | 2.43% | +5,592+6.0% | Added |
| Raub Brock Capital Management LP | 100,566 | $27.2M | 4.68% | −1,590−1.6% | Reduced |
| Campbell Newman Asset Management Inc | 101,047 | $27.3M | 2.68% | +573+0.6% | Added |
| Worldquant Millennium Advisors LLC | 101,165 | $27.3M | 0.60% | 00.0% | Unchanged |
| RMB Capital Management, LLC | 101,450 | $27.4M | 0.92% | +1,048+1.0% | Added |
| Whittier Trust Co | 102,732 | $27.8M | 0.49% | +3,036+3.0% | Added |
| Cohen Klingenstein LLC | 102,784 | $27.8M | 1.19% | −950−0.9% | Reduced |
| KBC Group NV | 102,958 | $27.8M | 0.10% | −10,870−9.5% | Reduced |
| MetLife Investment Management | 105,420 | $28.5M | 0.25% | −476−0.4% | Reduced |
| Amalgamated Bank | 105,847 | $28.6M | 0.23% | +78,672+289.5% | Added |
| DekaBank Deutsche Girozentrale | 105,629 | $28.6M | 0.08% | +12,125+13.0% | Added |
| Robeco Institutional Asset Management B.V. | 109,705 | $29.6M | 0.07% | −22,903−17.3% | Reduced |
| Boston Family Office LLC | 111,073 | $30.0M | 2.14% | +626+0.6% | Added |
| Natixis Advisors, L.P. | 111,324 | $30.1M | 0.14% | +13,697+14.0% | Added |
| Handelsbanken Fonder AB | 111,799 | $30.2M | 0.16% | +2,832+2.6% | Added |
| Boston Financial Mangement LLC | 113,647 | $30.7M | 1.24% | +2,516+2.3% | Added |