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, Q3 2023
Institutional positions in American Tower Corp as of Sep 30, 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
- 1,634
- −29 vs. Q2 2023
- Shares held
- 424.7M
- +2.25M (+0.5%) vs. Q2 2023
- Total value
- $69.9B
- −$12.1B (−14.7%) vs. Q2 2023
- New holders
- 119
- 660 more added
- Sold out
- 148
- 657 more reduced
25 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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 | 1,852 | $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, Q3 2023
Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| NFJ Investment Group, LLC | 80,619 | $13.3M | 0.39% | −64,271−44.4% | Reduced |
| Utah Retirement Systems | 80,144 | $13.2M | 0.19% | +200+0.3% | Added |
| New York Life Investment Management LLC | 78,502 | $12.9M | 0.14% | −2,106−2.6% | Reduced |
| UBS Oconnor LLC | 77,358 | $12.7M | 0.23% | +28,723+59.1% | Added |
| Cohen Klingenstein LLC | 76,549 | $12.6M | 0.57% | −1,471−1.9% | Reduced |
| Private Advisor Group, LLC | 75,675 | $12.4M | 0.11% | +3,335+4.6% | Added |
| Gilder Gagnon Howe & Co LLC | 75,423 | $12.4M | 0.19% | −2,799−3.6% | Reduced |
| Lockheed Martin Investment Management Co | 67,515 | $12.4M | 0.95% | −4,700−6.5% | Reduced |
| Wedge Capital Management L L P | 75,289 | $12.4M | 0.24% | +5,003+7.1% | Added |
| Bridges Investment Management Inc | 74,965 | $12.3M | 0.44% | −2,479−3.2% | Reduced |
| Pinnacle Financial Partners Inc | 74,847 | $12.3M | 0.32% | +51+0.1% | Added |
| Avalon Trust Co | 73,527 | $12.1M | 1.20% | +435+0.6% | Added |
| Federation des caisses Desjardins du Quebec | 73,058 | $12.0M | 0.12% | −2,259−3.0% | Reduced |
| Aptus Capital Advisors, LLC | 72,053 | $11.8M | 0.35% | +7,778+12.1% | Added |
| Synovus Financial Corp | 71,007 | $11.7M | 0.13% | +4,563+6.9% | Added |
| Northwestern Mutual Wealth Management Co | 70,078 | $11.5M | 0.01% | +4,063+6.2% | Added |
| Washington Trust Co | 69,886 | $11.5M | 0.51% | +2,419+3.6% | Added |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 69,684 | $11.5M | 0.15% | −3,400−4.7% | Reduced |
| Bath Savings Trust Co | 69,634 | $11.5M | 1.41% | −2,744−3.8% | Reduced |
| Polar Asset Management Partners Inc. | 69,400 | $11.4M | 0.28% | +22,200+47.0% | Added |
| Ausbil Investment Management Ltd | 69,565 | $11.2M | 6.99% | −1,783−2.5% | Reduced |
| Chicago Partners Investment Group LLC | 70,501 | $11.2M | 0.61% | −808−1.1% | Reduced |
| Simplex Trading, LLC | 67,954 | $11.2M | 0.41% | +67,954 | New |
| Cambridge Trust Co | 67,465 | $11.1M | 0.51% | +16,268+31.8% | Added |
| Badgley Phelps Wealth Managers, LLC | 67,336 | $11.1M | 0.38% | −2,310−3.3% | Reduced |
| Point72 Middle East FZE | 67,113 | $11.0M | 0.67% | +67,113 | New |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 67,001 | $11.0M | 0.02% | −1,381−2.0% | Reduced |
| Quadrature Capital Ltd | 66,846 | $11.0M | 0.23% | −19,830−22.9% | Reduced |
| D.A. Davidson & Co. | 66,699 | $11.0M | 0.12% | −3,913−5.5% | Reduced |
| Alpha Cubed Investments, LLC | 66,401 | $10.9M | 0.73% | −7,873−10.6% | Reduced |
| Middleton & Co Inc | 65,492 | $10.8M | 1.49% | −187−0.3% | Reduced |
| Ilmarinen Mutual Pension Insurance Co | 65,449 | $10.8M | 0.14% | 00.0% | Unchanged |
| Envestnet Portfolio Solutions, Inc. | 65,374 | $10.8M | 0.05% | +65,374 | New |
| Mutual of America Capital Management LLC | 65,227 | $10.7M | 0.13% | −1,807−2.7% | Reduced |
| Wallington Asset Management, LLC | 65,130 | $10.7M | 1.95% | +320+0.5% | Added |
| Bowen Hanes & Co Inc | 65,000 | $10.7M | 0.36% | +5,000+8.3% | Added |
| BW Gestao de Investimentos Ltda. | 65,000 | $10.7M | 1.32% | +65,000 | New |
| Edge Wealth Management LLC | 64,936 | $10.7M | 2.50% | +64,936 | New |
| Boston Private Wealth LLC | 64,904 | $10.7M | 0.23% | −7,515−10.4% | Reduced |
| CenterBook Partners LP | 64,863 | $10.7M | 1.33% | +14,029+27.6% | Added |
| Williams Jones Wealth Management, LLC. | 64,397 | $10.6M | 0.16% | −3,694−5.4% | Reduced |
| Squarepoint Ops LLC | 63,084 | $10.4M | 0.05% | +8,902+16.4% | Added |
| Captrust Financial Advisors | 62,929 | $10.3M | 0.04% | +5,766+10.1% | Added |
| CIBC World Markets Inc. | 62,870 | $10.3M | 0.04% | +5,147+8.9% | Added |
| FIL Ltd | 62,640 | $10.3M | 0.01% | −10,010−13.8% | Reduced |
| Archon Partners LLC | 62,000 | $10.2M | 1.59% | 00.0% | Unchanged |
| Prospect Capital Advisors, LLC | 61,885 | $10.2M | 4.34% | 00.0% | Unchanged |
| Cubist Systematic Strategies, LLC | 61,739 | $10.2M | 0.13% | +61,439+20,479.7% | Added |
| Jones Financial Companies LLLP | 61,158 | $10.1M | 0.02% | +2,723+4.7% | Added |
| Liberty Mutual Group Asset Management Inc. | 60,952 | $10.0M | 2.78% | +4,964+8.9% | Added |
| Peapack Gladstone Financial Corp | 60,516 | $9.95M | 0.18% | −88−0.1% | Reduced |
| Cobblestone Capital Advisors LLC | 60,375 | $9.93M | 0.74% | −355−0.6% | Reduced |
| London & Capital Asset Management Ltd | 60,343 | $9.92M | 0.91% | +8,317+16.0% | Added |
| Cincinnati Insurance Co | 60,000 | $9.87M | 0.20% | 00.0% | Unchanged |
| Verition Fund Management LLC | 59,603 | $9.80M | 0.13% | +32,086+116.6% | Added |
| Fiduciary Trust Co | 59,506 | $9.79M | 0.18% | +213+0.4% | Added |
| Adell Harriman & Carpenter Inc | 59,356 | $9.76M | 1.01% | −2,846−4.6% | Reduced |
| Washington Trust Advisors, Inc. | 59,304 | $9.75M | 1.00% | +233+0.4% | Added |
| Cullen/Frost Bankers, Inc. | 58,611 | $9.64M | 0.17% | −1,320−2.2% | Reduced |
| Girard Partners Ltd. | 58,542 | $9.63M | 1.09% | +4,420+8.2% | Added |
| Glenmede Trust Co NA | 57,042 | $9.38M | 0.05% | −80,635−58.6% | Reduced |
| Tredje AP-fonden | 57,011 | $9.38M | 0.14% | +523+0.9% | Added |
| Epoch Investment Partners, Inc. | 56,728 | $9.33M | 0.06% | −4,327−7.1% | Reduced |
| PATRIZIA Pty Ltd | 56,397 | $9.27M | 8.86% | +542+1.0% | Added |
| First Horizon Advisors, Inc. | 56,375 | $9.27M | 0.34% | +1,868+3.4% | Added |
| Trust Co of Vermont | 56,308 | $9.26M | 0.63% | +1,807+3.3% | Added |
| ING Groep NV | 55,922 | $9.20M | 0.08% | −38,651−40.9% | Reduced |
| Anchor Capital Advisors LLC | 55,486 | $9.12M | 0.26% | −6,920−11.1% | Reduced |
| Covea Finance | 54,769 | $9.01M | 0.51% | −59,637−52.1% | Reduced |
| Penserra Capital Management LLC | 54,626 | $8.98M | 0.19% | −48,650−47.1% | Reduced |
| Grassi Investment Management | 54,347 | $8.94M | 1.03% | +1,300+2.5% | Added |
| LGT Group Foundation | 55,255 | $8.94M | 0.22% | +1,231+2.3% | Added |
| Cerity Partners LLC | 53,419 | $8.78M | 0.04% | −30,892−36.6% | Reduced |
| Huntington National Bank | 53,302 | $8.77M | 0.09% | −880−1.6% | Reduced |
| Swiss Life Asset Management Ltd | 53,100 | $8.73M | 0.14% | −531−1.0% | Reduced |
| Rheos Capital Works Inc. | 53,000 | $8.72M | 0.52% | +53,000 | New |
| Rafferty Asset Management, LLC | 52,082 | $8.56M | 0.05% | +2,546+5.1% | Added |
| Equitable Trust Co | 51,942 | $8.54M | 0.71% | +48,502+1,409.9% | Added |
| Markel Group Inc.SuperinvestorMarkel Group | 51,910 | $8.54M | 0.10% | 00.0% | Unchanged |
| Gillson Capital LP | 51,663 | $8.50M | 0.63% | +51,663 | New |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 51,468 | $8.46M | 0.13% | +2,037+4.1% | Added |
| Kempen Capital Management N.V. | 51,270 | $8.43M | 0.16% | +4,494+9.6% | Added |
| Skylands Capital, LLC | 51,025 | $8.39M | 1.27% | +15,250+42.6% | Added |
| Gulf International Bank (UK) Ltd | 49,953 | $8.21M | 0.23% | −4,423−8.1% | Reduced |
| Creative Planning | 49,939 | $8.21M | 0.01% | −3,854−7.2% | Reduced |
| Claar Advisors LLC | 49,900 | $8.21M | 3.25% | −11,150−18.3% | Reduced |
| Stephens Inc | 49,862 | $8.20M | 0.16% | +3,144+6.7% | Added |
| Bamco Inc | 49,060 | $8.07M | 0.02% | −150,518−75.4% | Reduced |
| Sandy Spring Bank | 48,595 | $7.99M | 0.44% | +910+1.9% | Added |
| Manning & Napier Group, LLC | 47,973 | $7.89M | 0.10% | +9,522+24.8% | Added |
| Oppenheimer & Co Inc | 47,760 | $7.85M | 0.16% | −304−0.6% | Reduced |
| Motley Fool Asset Management LLC | 47,305 | $7.78M | 0.62% | +210.0% | Added |
| Vestcor Inc | 47,142 | $7.75M | 0.28% | −12,119−20.5% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 47,023 | $7.73M | 0.04% | +1,884+4.2% | Added |
| Kelly Lawrence W & Associates Inc | 46,280 | $7.61M | 2.04% | +1,550+3.5% | Added |
| Segment Wealth Management, LLC | 45,735 | $7.52M | 0.76% | +2,626+6.1% | Added |
| Bank of Nova Scotia | 45,590 | $7.50M | 0.02% | +4,154+10.0% | Added |
| Park National Corp | 45,296 | $7.45M | 0.34% | +438+1.0% | Added |
| Dai-Ichi Life Insurance Company, Ltd | 44,929 | $7.39M | 0.16% | 00.0% | Unchanged |
| Davis Selected Advisers | 44,780 | $7.36M | 0.05% | −18,650−29.4% | Reduced |