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 2021
Institutional positions in American Tower Corp as of Dec 31, 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
- 1,799
- +146 vs. Q3 2021
- Shares held
- 417.0M
- +4.68M (+1.1%) vs. Q3 2021
- Total value
- $121.8B
- +$12.3B (+11.2%) vs. Q3 2021
- New holders
- 256
- 787 more added
- Sold out
- 110
- 503 more reduced
25 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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 | 1,851 | $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 2021
Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| TD Waterhouse Canada Inc. | 40,280 | $12.2M | 0.12% | +40,280 | New |
| Candriam Luxembourg S.C.A. | 42,931 | $12.6M | 0.08% | −45,013−51.2% | Reduced |
| United Asset Strategies, Inc. | 43,202 | $12.6M | 1.50% | +278+0.6% | Added |
| Waverton Investment Management Ltd | 43,450 | $12.7M | 0.40% | +43,450 | New |
| Kelly Lawrence W & Associates Inc | 44,235 | $12.9M | 2.56% | −375−0.8% | Reduced |
| Creative Planning | 44,471 | $13.0M | 0.02% | −496−1.1% | Reduced |
| Taylor Wealth Management Partners | 44,474 | $13.0M | 4.58% | +400+0.9% | Added |
| Copeland Capital Management, LLC | 44,700 | $13.1M | 0.34% | +676+1.5% | Added |
| Gradient Investments LLC | 45,250 | $13.2M | 0.34% | +44,981+16,721.6% | Added |
| Alphinity Investment Management Pty Ltd | 45,463 | $13.3M | 0.30% | +688+1.5% | Added |
| Atria Investments LLC | 45,857 | $13.4M | 0.24% | +1,778+4.0% | Added |
| Nomura Holdings Inc | 45,931 | $13.4M | 0.08% | +10,865+31.0% | Added |
| Bridges Investment Management Inc | 46,265 | $13.5M | 0.40% | +3,118+7.2% | Added |
| FIL Ltd | 46,687 | $13.7M | 0.01% | +1,964+4.4% | Added |
| Princeton Capital Management LLC | 46,866 | $13.7M | 3.93% | +321+0.7% | Added |
| Parsons Capital Management Inc | 47,501 | $13.9M | 1.00% | −1,753−3.6% | Reduced |
| Trust Co of Vermont | 47,586 | $13.9M | 0.88% | +492+1.0% | Added |
| Cetera Advisors LLC | 47,658 | $13.9M | 0.28% | +517+1.1% | Added |
| Novare Capital Management LLC | 47,667 | $13.9M | 1.41% | +312+0.7% | Added |
| Brightworth | 47,814 | $14.0M | 1.28% | −406−0.8% | Reduced |
| Brasada Capital Management, LP | 56,214 | $14.1M | 2.69% | +512+0.9% | Added |
| Hartford Investment Management Co | 48,473 | $14.2M | 0.33% | +3,678+8.2% | Added |
| EULAV Asset Management | 48,605 | $14.2M | 0.36% | −6,000−11.0% | Reduced |
| Wendell David Associates Inc | 48,715 | $14.2M | 1.44% | −513−1.0% | Reduced |
| Millennium Management LLC | 48,954 | $14.3M | 0.02% | −72,546−59.7% | Reduced |
| Foster Victor Wealth Advisors, LLC | 55,551 | $14.4M | 1.96% | +4,697+9.2% | Added |
| CIBC World Markets Inc. | 49,401 | $14.4M | 0.05% | −18,306−27.0% | Reduced |
| Umb Bank N A | 49,965 | $14.6M | 0.18% | +8,603+20.8% | Added |
| Archon Partners LLC | 50,000 | $14.6M | 1.79% | 00.0% | Unchanged |
| Crossmark Global Holdings, Inc. | 50,331 | $14.7M | 0.32% | +7,943+18.7% | Added |
| Kiwi Wealth Investments Limited Partnership | 50,554 | $14.8M | 0.70% | +10,643+26.7% | Added |
| First Horizon Advisors, Inc. | 51,149 | $15.0M | 0.45% | +2,107+4.3% | Added |
| Grassi Investment Management | 51,507 | $15.1M | 1.52% | −200−0.4% | Reduced |
| Wolverine Trading, LLC | 51,766 | $15.1M | 0.20% | −1,440−2.7% | Reduced |
| Markel Group Inc.SuperinvestorMarkel Group | 51,910 | $15.2M | 0.17% | 00.0% | Unchanged |
| MML Investors Services, LLC | 52,341 | $15.3M | 0.11% | +6,142+13.3% | Added |
| Vestcor Inc | 53,050 | $15.5M | 0.55% | −26,452−33.3% | Reduced |
| Knights of Columbus Asset Advisors LLC | 53,868 | $15.8M | 1.27% | +3,510+7.0% | Added |
| Swiss Life Asset Management Ltd | 54,556 | $16.0M | 0.21% | −627−1.1% | Reduced |
| FourThought Financial, LLC | 54,924 | $16.1M | 2.02% | +734+1.4% | Added |
| Redpoint Investment Management Pty Ltd | 55,063 | $16.1M | 1.28% | −125−0.2% | Reduced |
| Dai-Ichi Life Insurance Company, Ltd | 55,982 | $16.4M | 0.21% | −497−0.9% | Reduced |
| Heitman Real Estate Securities LLC | 56,274 | $16.5M | 0.74% | −93,610−62.5% | Reduced |
| Cambridge Trust Co | 56,610 | $16.6M | 0.53% | +565+1.0% | Added |
| Motley Fool Asset Management LLC | 56,754 | $16.6M | 1.06% | −466−0.8% | Reduced |
| Chicago Partners Investment Group LLC | 71,080 | $16.7M | 1.18% | +4,533+6.8% | Added |
| LVM Capital Management Ltd | 56,963 | $16.7M | 2.22% | +104+0.2% | Added |
| TPI Fund Managers Ltd | 57,249 | $16.7M | 2.06% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 57,569 | $16.8M | 0.29% | +30,241+110.7% | Added |
| B. Riley Wealth Management, Inc. | 57,772 | $16.9M | 1.17% | −274−0.5% | Reduced |
| Wedge Capital Management L L P | 57,874 | $16.9M | 0.21% | −105−0.2% | Reduced |
| Oppenheimer & Co Inc | 58,390 | $17.1M | 0.30% | +1,477+2.6% | Added |
| Synovus Financial Corp | 58,537 | $17.1M | 0.17% | +2,012+3.6% | Added |
| Huntington National Bank | 59,245 | $17.3M | 0.16% | +906+1.6% | Added |
| ING Groep NV | 59,439 | $17.4M | 0.16% | +21,228+55.6% | Added |
| IFM Investors Pty Ltd | 59,822 | $17.5M | 0.32% | −254−0.4% | Reduced |
| Fiduciary Trust Co | 59,891 | $17.5M | 0.29% | −233−0.4% | Reduced |
| Badgley Phelps Wealth Managers, LLC | 59,942 | $17.5M | 0.57% | +1,612+2.8% | Added |
| Cincinnati Insurance Co | 60,000 | $17.6M | 0.32% | 00.0% | Unchanged |
| Parallax Volatility Advisers, L.P. | 60,036 | $17.6M | 0.22% | +60,036 | New |
| Washington Trust Advisors, Inc. | 60,684 | $17.8M | 1.20% | +60,684 | New |
| Fairview Capital Investment Management, LLC | 60,862 | $17.8M | 1.14% | −470−0.8% | Reduced |
| Lockheed Martin Investment Management Co | 60,895 | $17.8M | 0.95% | +55,895+1,117.9% | Added |
| Jones Financial Companies LLLP | 61,217 | $17.9M | 0.03% | −243−0.4% | Reduced |
| Wallington Asset Management, LLC | 61,419 | $18.0M | 2.74% | +152+0.2% | Added |
| Ninety One UK Ltd | 61,639 | $18.0M | 0.04% | −17,005−21.6% | Reduced |
| Peapack Gladstone Financial Corp | 61,694 | $18.0M | 0.34% | +70.0% | Added |
| Squarepoint Ops LLC | 62,156 | $18.2M | 0.09% | +19,470+45.6% | Added |
| Beaumont Financial Partners, LLC | 62,383 | $18.2M | 1.32% | −854−1.4% | Reduced |
| Cobblestone Capital Advisors LLC | 62,606 | $18.3M | 1.18% | +1,401+2.3% | Added |
| Federation des caisses Desjardins du Quebec | 62,686 | $18.3M | 0.18% | +3,874+6.6% | Added |
| Texas Permanent School Fund | 62,816 | $18.4M | 0.23% | −7,498−10.7% | Reduced |
| Ilmarinen Mutual Pension Insurance Co | 63,000 | $18.4M | 0.22% | +37,000+142.3% | Added |
| Appleton Partners Inc | 63,258 | $18.5M | 1.39% | +892+1.4% | Added |
| Mutual of America Capital Management LLC | 63,993 | $18.7M | 0.19% | +190+0.3% | Added |
| Dana Investment Advisors, Inc. | 64,225 | $18.8M | 0.81% | −556−0.9% | Reduced |
| Cullen/Frost Bankers, Inc. | 64,955 | $19.0M | 0.36% | −2,753−4.1% | Reduced |
| Northwestern Mutual Wealth Management Co | 65,296 | $19.1M | 0.03% | +2,608+4.2% | Added |
| Prospect Capital Advisors, LLC | 65,695 | $19.2M | 7.56% | +320+0.5% | Added |
| Washington Trust Co | 66,257 | $19.4M | 0.73% | −57,627−46.5% | Reduced |
| Pinnacle Financial Partners Inc | 66,637 | $19.5M | 0.61% | +9,986+17.6% | Added |
| Bridgewater Associates, LP | 67,032 | $19.6M | 0.11% | +52,143+350.2% | Added |
| Adell Harriman & Carpenter Inc | 67,162 | $19.6M | 1.82% | +1,243+1.9% | Added |
| Private Advisor Group, LLC | 67,442 | $19.7M | 0.15% | −21,816−24.4% | Reduced |
| Mackay Shields LLC | 67,921 | $19.9M | 0.16% | −1,517−2.2% | Reduced |
| Williams Jones Wealth Management, LLC. | 68,287 | $20.0M | 0.25% | −52−0.1% | Reduced |
| HAP Trading, LLC | 70,205 | $20.5M | 1.43% | +23,575+50.6% | Added |
| Van Eck Associates Corp | 70,247 | $20.5M | 0.05% | +5,757+8.9% | Added |
| Chilton Capital Management LLC | 70,821 | $20.7M | 1.06% | +944+1.4% | Added |
| Bath Savings Trust Co | 70,849 | $20.7M | 2.15% | +558+0.8% | Added |
| Kings Point Capital Management | 71,067 | $20.8M | 1.71% | −402−0.6% | Reduced |
| Pittenger & Anderson Inc | 72,188 | $21.1M | 0.98% | +923+1.3% | Added |
| Metropolitan Life Insurance Co | 72,550 | $21.2M | 0.29% | −1,720−2.3% | Reduced |
| Polar Asset Management Partners Inc. | 72,600 | $21.2M | 0.26% | −9,779−11.9% | Reduced |
| Claar Advisors LLC | 72,820 | $21.3M | 6.10% | 00.0% | Unchanged |
| Oppenheimer Asset Management Inc. | 73,054 | $21.4M | 0.28% | −5,062−6.5% | Reduced |
| Gilder Gagnon Howe & Co LLC | 75,362 | $22.0M | 0.13% | −250−0.3% | Reduced |
| Destination Wealth Management | 75,718 | $22.1M | 0.78% | +1,293+1.7% | Added |
| Davis Selected Advisers | 75,980 | $22.2M | 0.10% | +10,230+15.6% | Added |
| Middleton & Co Inc | 75,997 | $22.2M | 2.17% | +208+0.3% | Added |