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 | 1,852 | $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 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 |
|---|---|---|---|---|---|
| Davis Selected Advisers | 75,980 | $22.2M | 0.10% | +10,230+15.6% | Added |
| Destination Wealth Management | 75,718 | $22.1M | 0.78% | +1,293+1.7% | Added |
| Gilder Gagnon Howe & Co LLC | 75,362 | $22.0M | 0.13% | −250−0.3% | Reduced |
| Oppenheimer Asset Management Inc. | 73,054 | $21.4M | 0.28% | −5,062−6.5% | Reduced |
| Claar Advisors LLC | 72,820 | $21.3M | 6.10% | 00.0% | Unchanged |
| Polar Asset Management Partners Inc. | 72,600 | $21.2M | 0.26% | −9,779−11.9% | Reduced |
| Metropolitan Life Insurance Co | 72,550 | $21.2M | 0.29% | −1,720−2.3% | Reduced |
| Pittenger & Anderson Inc | 72,188 | $21.1M | 0.98% | +923+1.3% | Added |
| Kings Point Capital Management | 71,067 | $20.8M | 1.71% | −402−0.6% | Reduced |
| Bath Savings Trust Co | 70,849 | $20.7M | 2.15% | +558+0.8% | Added |
| Chilton Capital Management LLC | 70,821 | $20.7M | 1.06% | +944+1.4% | Added |
| Van Eck Associates Corp | 70,247 | $20.5M | 0.05% | +5,757+8.9% | Added |
| HAP Trading, LLC | 70,205 | $20.5M | 1.43% | +23,575+50.6% | Added |
| Williams Jones Wealth Management, LLC. | 68,287 | $20.0M | 0.25% | −52−0.1% | Reduced |
| Mackay Shields LLC | 67,921 | $19.9M | 0.16% | −1,517−2.2% | Reduced |
| Private Advisor Group, LLC | 67,442 | $19.7M | 0.15% | −21,816−24.4% | Reduced |
| Adell Harriman & Carpenter Inc | 67,162 | $19.6M | 1.82% | +1,243+1.9% | Added |
| Bridgewater Associates, LP | 67,032 | $19.6M | 0.11% | +52,143+350.2% | Added |
| Pinnacle Financial Partners Inc | 66,637 | $19.5M | 0.61% | +9,986+17.6% | Added |
| Washington Trust Co | 66,257 | $19.4M | 0.73% | −57,627−46.5% | Reduced |
| Prospect Capital Advisors, LLC | 65,695 | $19.2M | 7.56% | +320+0.5% | Added |
| Northwestern Mutual Wealth Management Co | 65,296 | $19.1M | 0.03% | +2,608+4.2% | Added |
| Cullen/Frost Bankers, Inc. | 64,955 | $19.0M | 0.36% | −2,753−4.1% | Reduced |
| Dana Investment Advisors, Inc. | 64,225 | $18.8M | 0.81% | −556−0.9% | Reduced |
| Mutual of America Capital Management LLC | 63,993 | $18.7M | 0.19% | +190+0.3% | Added |
| Appleton Partners Inc | 63,258 | $18.5M | 1.39% | +892+1.4% | Added |
| Ilmarinen Mutual Pension Insurance Co | 63,000 | $18.4M | 0.22% | +37,000+142.3% | Added |
| Texas Permanent School Fund | 62,816 | $18.4M | 0.23% | −7,498−10.7% | Reduced |
| Federation des caisses Desjardins du Quebec | 62,686 | $18.3M | 0.18% | +3,874+6.6% | Added |
| Cobblestone Capital Advisors LLC | 62,606 | $18.3M | 1.18% | +1,401+2.3% | Added |
| Beaumont Financial Partners, LLC | 62,383 | $18.2M | 1.32% | −854−1.4% | Reduced |
| Squarepoint Ops LLC | 62,156 | $18.2M | 0.09% | +19,470+45.6% | Added |
| Peapack Gladstone Financial Corp | 61,694 | $18.0M | 0.34% | +70.0% | Added |
| Ninety One UK Ltd | 61,639 | $18.0M | 0.04% | −17,005−21.6% | Reduced |
| Wallington Asset Management, LLC | 61,419 | $18.0M | 2.74% | +152+0.2% | Added |
| Jones Financial Companies LLLP | 61,217 | $17.9M | 0.03% | −243−0.4% | Reduced |
| Lockheed Martin Investment Management Co | 60,895 | $17.8M | 0.95% | +55,895+1,117.9% | Added |
| Fairview Capital Investment Management, LLC | 60,862 | $17.8M | 1.14% | −470−0.8% | Reduced |
| Washington Trust Advisors, Inc. | 60,684 | $17.8M | 1.20% | +60,684 | New |
| Parallax Volatility Advisers, L.P. | 60,036 | $17.6M | 0.22% | +60,036 | New |
| Cincinnati Insurance Co | 60,000 | $17.6M | 0.32% | 00.0% | Unchanged |
| Badgley Phelps Wealth Managers, LLC | 59,942 | $17.5M | 0.57% | +1,612+2.8% | Added |
| Fiduciary Trust Co | 59,891 | $17.5M | 0.29% | −233−0.4% | Reduced |
| IFM Investors Pty Ltd | 59,822 | $17.5M | 0.32% | −254−0.4% | Reduced |
| ING Groep NV | 59,439 | $17.4M | 0.16% | +21,228+55.6% | Added |
| Huntington National Bank | 59,245 | $17.3M | 0.16% | +906+1.6% | Added |
| Synovus Financial Corp | 58,537 | $17.1M | 0.17% | +2,012+3.6% | Added |
| Oppenheimer & Co Inc | 58,390 | $17.1M | 0.30% | +1,477+2.6% | Added |
| Wedge Capital Management L L P | 57,874 | $16.9M | 0.21% | −105−0.2% | Reduced |
| B. Riley Wealth Management, Inc. | 57,772 | $16.9M | 1.17% | −274−0.5% | Reduced |
| Tower Research Capital LLC (TRC) | 57,569 | $16.8M | 0.29% | +30,241+110.7% | Added |
| TPI Fund Managers Ltd | 57,249 | $16.7M | 2.06% | 00.0% | Unchanged |
| LVM Capital Management Ltd | 56,963 | $16.7M | 2.22% | +104+0.2% | Added |
| Chicago Partners Investment Group LLC | 71,080 | $16.7M | 1.18% | +4,533+6.8% | Added |
| Motley Fool Asset Management LLC | 56,754 | $16.6M | 1.06% | −466−0.8% | Reduced |
| Cambridge Trust Co | 56,610 | $16.6M | 0.53% | +565+1.0% | Added |
| Heitman Real Estate Securities LLC | 56,274 | $16.5M | 0.74% | −93,610−62.5% | Reduced |
| Dai-Ichi Life Insurance Company, Ltd | 55,982 | $16.4M | 0.21% | −497−0.9% | Reduced |
| Redpoint Investment Management Pty Ltd | 55,063 | $16.1M | 1.28% | −125−0.2% | Reduced |
| FourThought Financial, LLC | 54,924 | $16.1M | 2.02% | +734+1.4% | Added |
| Swiss Life Asset Management Ltd | 54,556 | $16.0M | 0.21% | −627−1.1% | Reduced |
| Knights of Columbus Asset Advisors LLC | 53,868 | $15.8M | 1.27% | +3,510+7.0% | Added |
| Vestcor Inc | 53,050 | $15.5M | 0.55% | −26,452−33.3% | Reduced |
| MML Investors Services, LLC | 52,341 | $15.3M | 0.11% | +6,142+13.3% | Added |
| Markel Group Inc.SuperinvestorMarkel Group | 51,910 | $15.2M | 0.17% | 00.0% | Unchanged |
| Wolverine Trading, LLC | 51,766 | $15.1M | 0.20% | −1,440−2.7% | Reduced |
| Grassi Investment Management | 51,507 | $15.1M | 1.52% | −200−0.4% | Reduced |
| First Horizon Advisors, Inc. | 51,149 | $15.0M | 0.45% | +2,107+4.3% | Added |
| Kiwi Wealth Investments Limited Partnership | 50,554 | $14.8M | 0.70% | +10,643+26.7% | Added |
| Crossmark Global Holdings, Inc. | 50,331 | $14.7M | 0.32% | +7,943+18.7% | Added |
| Archon Partners LLC | 50,000 | $14.6M | 1.79% | 00.0% | Unchanged |
| Umb Bank N A | 49,965 | $14.6M | 0.18% | +8,603+20.8% | Added |
| CIBC World Markets Inc. | 49,401 | $14.4M | 0.05% | −18,306−27.0% | Reduced |
| Foster Victor Wealth Advisors, LLC | 55,551 | $14.4M | 1.96% | +4,697+9.2% | Added |
| Millennium Management LLC | 48,954 | $14.3M | 0.02% | −72,546−59.7% | Reduced |
| Wendell David Associates Inc | 48,715 | $14.2M | 1.44% | −513−1.0% | Reduced |
| EULAV Asset Management | 48,605 | $14.2M | 0.36% | −6,000−11.0% | Reduced |
| Hartford Investment Management Co | 48,473 | $14.2M | 0.33% | +3,678+8.2% | Added |
| Brasada Capital Management, LP | 56,214 | $14.1M | 2.69% | +512+0.9% | Added |
| Brightworth | 47,814 | $14.0M | 1.28% | −406−0.8% | Reduced |
| Novare Capital Management LLC | 47,667 | $13.9M | 1.41% | +312+0.7% | Added |
| Cetera Advisors LLC | 47,658 | $13.9M | 0.28% | +517+1.1% | Added |
| Trust Co of Vermont | 47,586 | $13.9M | 0.88% | +492+1.0% | Added |
| Parsons Capital Management Inc | 47,501 | $13.9M | 1.00% | −1,753−3.6% | Reduced |
| Princeton Capital Management LLC | 46,866 | $13.7M | 3.93% | +321+0.7% | Added |
| FIL Ltd | 46,687 | $13.7M | 0.01% | +1,964+4.4% | Added |
| Bridges Investment Management Inc | 46,265 | $13.5M | 0.40% | +3,118+7.2% | Added |
| Nomura Holdings Inc | 45,931 | $13.4M | 0.08% | +10,865+31.0% | Added |
| Atria Investments LLC | 45,857 | $13.4M | 0.24% | +1,778+4.0% | Added |
| Alphinity Investment Management Pty Ltd | 45,463 | $13.3M | 0.30% | +688+1.5% | Added |
| Gradient Investments LLC | 45,250 | $13.2M | 0.34% | +44,981+16,721.6% | Added |
| Copeland Capital Management, LLC | 44,700 | $13.1M | 0.34% | +676+1.5% | Added |
| Taylor Wealth Management Partners | 44,474 | $13.0M | 4.58% | +400+0.9% | Added |
| Creative Planning | 44,471 | $13.0M | 0.02% | −496−1.1% | Reduced |
| Kelly Lawrence W & Associates Inc | 44,235 | $12.9M | 2.56% | −375−0.8% | Reduced |
| Waverton Investment Management Ltd | 43,450 | $12.7M | 0.40% | +43,450 | New |
| United Asset Strategies, Inc. | 43,202 | $12.6M | 1.50% | +278+0.6% | Added |
| Candriam Luxembourg S.C.A. | 42,931 | $12.6M | 0.08% | −45,013−51.2% | Reduced |
| TD Waterhouse Canada Inc. | 40,280 | $12.2M | 0.12% | +40,280 | New |
| Park National Corp | 41,409 | $12.1M | 0.47% | +1,713+4.3% | Added |