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 | 1,852 | $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 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 |
|---|---|---|---|---|---|
| USS Investment Management Ltd | 83,719 | $18.1M | 0.16% | −10,333−11.0% | Reduced |
| Nissay Asset Management Corp | 83,570 | $18.0M | 0.15% | +648+0.8% | Added |
| ING Groep NV | 83,019 | $17.9M | 0.14% | +27,097+48.5% | Added |
| Motley Fool Asset Management LLC | 82,418 | $17.8M | 1.33% | +35,113+74.2% | Added |
| Czech National Bank | 81,679 | $17.6M | 0.25% | +192+0.2% | Added |
| Apriem Advisors | 81,456 | $17.6M | 2.35% | −2,893−3.4% | Reduced |
| Swiss Life Asset Management Ltd | 80,799 | $17.5M | 0.21% | +27,699+52.2% | Added |
| Nomura Holdings Inc | 80,780 | $17.4M | 0.16% | +72,003+820.4% | Added |
| Utah Retirement Systems | 80,744 | $17.4M | 0.22% | +600+0.7% | Added |
| Hazelview Securities Inc. | 90,857 | $17.4M | 3.13% | −61,052−40.2% | Reduced |
| Destination Wealth Management | 79,457 | $17.2M | 0.59% | −8,788−10.0% | Reduced |
| Yousif Capital Management, LLC | 79,453 | $17.2M | 0.20% | −4,288−5.1% | Reduced |
| NFJ Investment Group, LLC | 79,054 | $17.1M | 0.47% | −1,565−1.9% | Reduced |
| Anchor Capital Advisors LLC | 76,625 | $16.5M | 0.44% | +21,139+38.1% | Added |
| Cohen Klingenstein LLC | 76,549 | $16.5M | 0.68% | 00.0% | Unchanged |
| Badgley Phelps Wealth Managers, LLC | 74,313 | $16.2M | 0.44% | +6,977+10.4% | Added |
| Private Advisor Group, LLC | 74,504 | $16.1M | 0.13% | −1,171−1.5% | Reduced |
| Gilder Gagnon Howe & Co LLC | 74,501 | $16.1M | 0.22% | −922−1.2% | Reduced |
| Ausbil Investment Management Ltd | 74,183 | $16.0M | 8.68% | +4,618+6.6% | Added |
| Pinnacle Financial Partners Inc | 73,928 | $16.0M | 0.38% | −919−1.2% | Reduced |
| J. Stern & Co. LLP | 81,124 | $15.9M | 2.89% | +81,124 | New |
| Avalon Trust Co | 73,352 | $15.8M | 1.45% | −175−0.2% | Reduced |
| Aptus Capital Advisors, LLC | 72,701 | $15.7M | 0.46% | +648+0.9% | Added |
| Bowen Hanes & Co Inc | 71,000 | $15.3M | 0.46% | +6,000+9.2% | Added |
| Fred Alger Management, LLC | 70,364 | $15.2M | 0.08% | +70,364 | New |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 69,884 | $15.1M | 0.19% | +200+0.3% | Added |
| Tower Research Capital LLC (TRC) | 69,714 | $15.0M | 0.19% | +47,083+208.0% | Added |
| Federation des caisses Desjardins du Quebec | 69,372 | $15.0M | 0.14% | −3,686−5.0% | Reduced |
| Washington Trust Co | 69,357 | $15.0M | 0.59% | −529−0.8% | Reduced |
| Envestnet Portfolio Solutions, Inc. | 69,274 | $15.0M | 0.06% | +3,900+6.0% | Added |
| Bath Savings Trust Co | 68,844 | $14.9M | 1.67% | −790−1.1% | Reduced |
| Bridges Investment Management Inc | 68,650 | $14.8M | 0.49% | −6,315−8.4% | Reduced |
| FIL Ltd | 67,548 | $14.6M | 0.02% | +4,908+7.8% | Added |
| Epoch Investment Partners, Inc. | 66,430 | $14.3M | 0.07% | +9,702+17.1% | Added |
| Wallington Asset Management, LLC | 66,280 | $14.3M | 2.41% | +1,150+1.8% | Added |
| Roberts Wealth Advisors, LLC | 22,882 | $14.3M | 2.33% | +340+1.5% | Added |
| Middleton & Co Inc | 64,818 | $14.0M | 1.75% | −674−1.0% | Reduced |
| Williams Jones Wealth Management, LLC. | 64,297 | $13.9M | 0.19% | −100−0.2% | Reduced |
| Edge Wealth Management LLC | 64,254 | $13.9M | 3.03% | −682−1.1% | Reduced |
| Captrust Financial Advisors | 63,593 | $13.7M | 0.05% | +664+1.1% | Added |
| Jones Financial Companies LLLP | 63,210 | $13.6M | 0.02% | +2,052+3.4% | Added |
| Ancora Advisors, LLC | 63,152 | $13.6M | 0.32% | +60,854+2,648.1% | Added |
| Wedge Capital Management L L P | 62,873 | $13.6M | 0.24% | −12,416−16.5% | Reduced |
| Rafferty Asset Management, LLC | 62,531 | $13.5M | 0.06% | +10,449+20.1% | Added |
| Mutual of America Capital Management LLC | 62,379 | $13.5M | 0.16% | −2,848−4.4% | Reduced |
| D.A. Davidson & Co. | 61,909 | $13.4M | 0.13% | −4,790−7.2% | Reduced |
| Prospect Capital Advisors, LLC | 61,885 | $13.4M | 4.85% | 00.0% | Unchanged |
| Creative Planning | 61,842 | $13.4M | 0.02% | +11,903+23.8% | Added |
| London & Capital Asset Management Ltd | 61,542 | $13.3M | 1.11% | +1,199+2.0% | Added |
| Chicago Partners Investment Group LLC | 67,389 | $13.3M | 0.61% | −3,112−4.4% | Reduced |
| Harber Asset Management LLC | 61,321 | $13.2M | 3.08% | +61,321 | New |
| Eagle Global Advisors LLC | 60,900 | $13.1M | 0.79% | +35,285+137.8% | Added |
| Tredje AP-fonden | 60,851 | $13.1M | 0.16% | +3,840+6.7% | Added |
| Liberty Mutual Group Asset Management Inc. | 60,399 | $13.0M | 3.77% | −553−0.9% | Reduced |
| Cobblestone Capital Advisors LLC | 60,188 | $13.0M | 0.85% | −187−0.3% | Reduced |
| Cincinnati Insurance Co | 60,000 | $13.0M | 0.23% | 00.0% | Unchanged |
| Peapack Gladstone Financial Corp | 59,279 | $12.8M | 0.22% | −1,237−2.0% | Reduced |
| Washington Trust Advisors, Inc. | 58,963 | $12.7M | 1.22% | −341−0.6% | Reduced |
| Adell Harriman & Carpenter Inc | 58,495 | $12.6M | 1.17% | −861−1.5% | Reduced |
| Stephens Inc | 58,293 | $12.6M | 0.22% | +8,431+16.9% | Added |
| Pathstone Holdings, LLC | 58,017 | $12.6M | 0.07% | +58,017 | New |
| Davis Selected Advisers | 58,190 | $12.6M | 0.07% | +13,410+29.9% | Added |
| CIBC World Markets Inc. | 57,980 | $12.5M | 0.04% | −4,890−7.8% | Reduced |
| Manning & Napier Group, LLC | 57,738 | $12.5M | 0.15% | +9,765+20.4% | Added |
| Lockheed Martin Investment Management Co | 58,915 | $12.5M | 0.89% | −8,600−12.7% | Reduced |
| Abn Amro Investment Solutions | 57,326 | $12.4M | 0.22% | +12,674+28.4% | Added |
| Trust Co of Vermont | 56,338 | $12.2M | 0.81% | +30+0.1% | Added |
| Girard Partners Ltd. | 56,054 | $12.1M | 1.23% | −2,488−4.2% | Reduced |
| Cullen/Frost Bankers, Inc. | 55,964 | $12.1M | 0.19% | −2,647−4.5% | Reduced |
| Public Sector Pension Investment Board | 55,818 | $12.0M | 0.09% | −39,136−41.2% | Reduced |
| Simplex Trading, LLC | 55,537 | $12.0M | 0.37% | −12,417−18.3% | Reduced |
| Fiduciary Trust Co | 55,399 | $12.0M | 0.20% | −4,107−6.9% | Reduced |
| Covea Finance | 54,769 | $11.8M | 0.58% | 00.0% | Unchanged |
| Grassi Investment Management | 54,592 | $11.8M | 1.24% | +245+0.5% | Added |
| Whittier Trust Co | 53,958 | $11.6M | 0.19% | −32,395−37.5% | Reduced |
| First Horizon Advisors, Inc. | 53,675 | $11.6M | 0.38% | −2,700−4.8% | Reduced |
| British Columbia Investment Management Corp | 53,663 | $11.6M | 0.09% | +11,289+26.6% | Added |
| Rheos Capital Works Inc. | 53,000 | $11.4M | 0.63% | 00.0% | Unchanged |
| Northwestern Mutual Wealth Management Co | 52,691 | $11.4M | 0.01% | −17,387−24.8% | Reduced |
| Polar Asset Management Partners Inc. | 52,500 | $11.3M | 0.31% | −16,900−24.4% | Reduced |
| LGT Group Foundation | 52,026 | $11.3M | 0.25% | −3,229−5.8% | Reduced |
| Linscomb & Williams, Inc. | 52,137 | $11.3M | 0.62% | +37,412+254.1% | Added |
| Vestcor Inc | 52,116 | $11.3M | 0.38% | +4,974+10.6% | Added |
| Markel Group Inc.SuperinvestorMarkel Group | 51,910 | $11.2M | 0.12% | 00.0% | Unchanged |
| Boston Private Wealth LLC | 51,664 | $11.2M | 0.27% | −13,240−20.4% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 51,326 | $11.1M | 0.14% | −142−0.3% | Reduced |
| Kempen Capital Management N.V. | 51,270 | $11.1M | 0.15% | 00.0% | Unchanged |
| Penserra Capital Management LLC | 51,227 | $11.1M | 0.21% | −3,399−6.2% | Reduced |
| Kelly Lawrence W & Associates Inc | 50,670 | $10.9M | 2.62% | +4,390+9.5% | Added |
| Park National Corp | 50,046 | $10.8M | 0.44% | +4,750+10.5% | Added |
| Ilmarinen Mutual Pension Insurance Co | 48,949 | $10.6M | 0.14% | −16,500−25.2% | Reduced |
| Sandy Spring Bank | 48,641 | $10.5M | 0.52% | +46+0.1% | Added |
| DDD Partners, LLC | 47,233 | $10.2M | 1.37% | −45,788−49.2% | Reduced |
| Oppenheimer & Co Inc | 47,222 | $10.2M | 0.19% | −538−1.1% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 46,216 | $9.98M | 0.04% | +3,250+7.6% | Added |
| Nixon Peabody Trust Co | 45,899 | $9.91M | 1.11% | +36,454+386.0% | Added |
| GTS Securities LLC | 45,729 | $9.87M | 0.21% | +10,419+29.5% | Added |
| Verition Fund Management LLC | 45,699 | $9.87M | 0.10% | −13,904−23.3% | Reduced |
| Gulf International Bank (UK) Ltd | 45,583 | $9.84M | 0.28% | −4,370−8.7% | Reduced |
| Synovus Financial Corp | 45,331 | $9.79M | 0.14% | −25,676−36.2% | Reduced |