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, Q1 2024
Institutional positions in American Tower Corp as of Mar 31, 2024. 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
- 1,769
- −12 vs. Q4 2023
- Shares held
- 430.9M
- +893.9K (+0.2%) vs. Q4 2023
- Total value
- $85.0B
- −$7.81B (−8.4%) vs. Q4 2023
- New holders
- 150
- 752 more added
- Sold out
- 162
- 655 more reduced
21 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2024
Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Utah Retirement Systems | 80,744 | $16.0M | 0.19% | 00.0% | Unchanged |
| Motley Fool Asset Management LLC | 80,304 | $15.9M | 1.03% | −2,114−2.6% | Reduced |
| Resona Asset Management Co.,Ltd. | 79,928 | $15.8M | 0.09% | +79,928 | New |
| Yousif Capital Management, LLC | 79,890 | $15.8M | 0.18% | +437+0.6% | Added |
| Ancora Advisors, LLC | 79,863 | $15.8M | 0.36% | +16,711+26.5% | Added |
| Apriem Advisors | 79,179 | $15.6M | 1.97% | −2,277−2.8% | Reduced |
| Tredje AP-fonden | 78,851 | $15.6M | 0.16% | +18,000+29.6% | Added |
| Kovitz Investment Group Partners, LLC | 78,721 | $15.6M | 0.20% | +40,275+104.8% | Added |
| Prudential PLC | 78,020 | $15.4M | 0.13% | +47,815+158.3% | Added |
| Simplex Trading, LLC | 77,628 | $15.3M | 0.45% | +22,091+39.8% | Added |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 76,384 | $15.1M | 0.17% | +6,500+9.3% | Added |
| Andra AP-fonden | 76,100 | $15.0M | 0.27% | +57,500+309.1% | Added |
| Hazelview Securities Inc. | 77,852 | $15.0M | 2.83% | −13,005−14.3% | Reduced |
| Pathstone Holdings, LLC | 75,668 | $15.0M | 0.07% | +17,651+30.4% | Added |
| First Long Island Investors, LLC | 74,553 | $14.7M | 1.23% | −38,283−33.9% | Reduced |
| Cohen Klingenstein LLC | 74,121 | $14.6M | 0.55% | −2,428−3.2% | Reduced |
| Gilder Gagnon Howe & Co LLC | 74,050 | $14.6M | 0.18% | −451−0.6% | Reduced |
| Avalon Trust Co | 73,752 | $14.6M | 1.20% | +400+0.5% | Added |
| Pinnacle Financial Partners Inc | 73,470 | $14.5M | 0.31% | −458−0.6% | Reduced |
| Badgley Phelps Wealth Managers, LLC | 72,739 | $14.4M | 0.36% | −1,574−2.1% | Reduced |
| Jane Street Group, LLC | 72,602 | $14.3M | 0.02% | −163,404−69.2% | Reduced |
| FIL Ltd | 71,301 | $14.1M | 0.01% | +3,753+5.6% | Added |
| London & Capital Asset Management Ltd | 71,182 | $14.1M | 1.07% | +9,640+15.7% | Added |
| Wedge Capital Management L L P | 71,022 | $14.0M | 0.23% | +8,149+13.0% | Added |
| Bowen Hanes & Co Inc | 71,000 | $14.0M | 0.40% | 00.0% | Unchanged |
| Anchor Capital Advisors LLC | 70,103 | $13.9M | 0.36% | −6,522−8.5% | Reduced |
| Colony Capital, Inc. | 69,500 | $13.7M | 1.24% | −227,556−76.6% | Reduced |
| Washington Trust Co | 69,355 | $13.7M | 0.50% | −20.0% | Reduced |
| Bridges Investment Management Inc | 68,275 | $13.5M | 0.42% | −375−0.5% | Reduced |
| Prospect Capital Advisors, LLC | 68,225 | $13.5M | 6.00% | +6,340+10.2% | Added |
| Bath Savings Trust Co | 68,148 | $13.5M | 1.43% | −696−1.0% | Reduced |
| Stephens Inc | 67,183 | $13.3M | 0.21% | +8,890+15.3% | Added |
| Jones Financial Companies LLLP | 67,172 | $13.3M | 0.02% | +3,962+6.3% | Added |
| Wallington Asset Management, LLC | 66,802 | $13.2M | 2.07% | +522+0.8% | Added |
| Creative Planning | 66,780 | $13.2M | 0.01% | +4,938+8.0% | Added |
| Davis Selected Advisers | 66,680 | $13.2M | 0.07% | +8,490+14.6% | Added |
| Public Employees Retirement Association of Colorado | 66,406 | $13.1M | 0.06% | −109,740−62.3% | Reduced |
| Lazard Asset Management LLC | 64,533 | $12.8M | 0.02% | +59,514+1,185.8% | Added |
| Edge Wealth Management LLC | 64,322 | $12.7M | 2.67% | +68+0.1% | Added |
| Captrust Financial Advisors | 63,811 | $12.6M | 0.05% | +218+0.3% | Added |
| Eagle Global Advisors LLC | 63,487 | $12.5M | 0.71% | +2,587+4.2% | Added |
| Middleton & Co Inc | 63,167 | $12.5M | 1.44% | −1,651−2.5% | Reduced |
| Williams Jones Wealth Management, LLC. | 62,326 | $12.3M | 0.16% | −1,971−3.1% | Reduced |
| ING Groep NV | 61,888 | $12.2M | 0.08% | −21,131−25.5% | Reduced |
| Chicago Partners Investment Group LLC | 70,053 | $12.2M | 0.52% | +2,664+4.0% | Added |
| Girard Partners Ltd. | 61,157 | $12.1M | 1.14% | +5,103+9.1% | Added |
| Mutual of America Capital Management LLC | 61,123 | $12.1M | 0.13% | −1,256−2.0% | Reduced |
| Bank of Nova Scotia | 61,000 | $12.1M | 0.02% | −123,318−66.9% | Reduced |
| Harber Asset Management LLC | 60,860 | $12.0M | 2.93% | −461−0.8% | Reduced |
| NFJ Investment Group, LLC | 60,654 | $12.0M | 0.33% | −18,400−23.3% | Reduced |
| Adelante Capital Management LLC | 60,590 | $12.0M | 0.79% | −46,567−43.5% | Reduced |
| Trust Co of Vermont | 60,563 | $12.0M | 0.67% | +4,225+7.5% | Added |
| Heitman Real Estate Securities LLC | 60,134 | $11.9M | 0.68% | −169,251−73.8% | Reduced |
| Alyeska Investment Group, L.P. | 60,009 | $11.9M | 0.07% | +60,009 | New |
| Cincinnati Insurance Co | 60,000 | $11.9M | 0.19% | 00.0% | Unchanged |
| Washington Trust Advisors, Inc. | 59,461 | $11.7M | 1.08% | +498+0.8% | Added |
| Cobblestone Capital Advisors LLC | 59,431 | $11.7M | 0.74% | −757−1.3% | Reduced |
| Squarepoint Ops LLC | 58,519 | $11.6M | 0.05% | +45,283+342.1% | Added |
| Crossmark Global Holdings, Inc. | 58,330 | $11.5M | 0.22% | +16,703+40.1% | Added |
| Liberty Mutual Group Asset Management Inc. | 57,899 | $11.4M | 3.26% | −2,500−4.1% | Reduced |
| Rheos Capital Works Inc. | 57,600 | $11.4M | 0.54% | +4,600+8.7% | Added |
| First Horizon Advisors, Inc. | 56,621 | $11.2M | 0.35% | +2,946+5.5% | Added |
| Fiduciary Trust Co | 56,581 | $11.2M | 0.17% | +1,182+2.1% | Added |
| Rafferty Asset Management, LLC | 55,840 | $11.0M | 0.04% | −6,691−10.7% | Reduced |
| British Columbia Investment Management Corp | 55,832 | $11.0M | 0.08% | +2,169+4.0% | Added |
| Oppenheimer & Co Inc | 55,576 | $11.0M | 0.18% | +8,354+17.7% | Added |
| Northwestern Mutual Wealth Management Co | 55,399 | $10.9M | 0.01% | +2,708+5.1% | Added |
| Public Sector Pension Investment Board | 55,135 | $10.9M | 0.08% | −683−1.2% | Reduced |
| Abn Amro Investment Solutions | 55,032 | $10.9M | 0.19% | −2,294−4.0% | Reduced |
| Peapack Gladstone Financial Corp | 54,603 | $10.8M | 0.17% | −4,676−7.9% | Reduced |
| Grassi Investment Management | 54,592 | $10.8M | 0.98% | 00.0% | Unchanged |
| Adell Harriman & Carpenter Inc | 53,588 | $10.6M | 0.87% | −4,907−8.4% | Reduced |
| Cullen/Frost Bankers, Inc. | 53,233 | $10.5M | 0.16% | −2,731−4.9% | Reduced |
| Ausbil Investment Management Ltd | 54,058 | $10.4M | 5.23% | −20,125−27.1% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 52,649 | $10.4M | 0.13% | +1,323+2.6% | Added |
| Covea Finance | 52,371 | $10.3M | 0.49% | −2,398−4.4% | Reduced |
| T. Rowe Price Investment Management, Inc. | 52,215 | $10.3M | 0.01% | +22,995+78.7% | Added |
| Linscomb & Williams, Inc. | 52,050 | $10.3M | 0.53% | −87−0.2% | Reduced |
| Markel Group Inc.SuperinvestorMarkel Group | 51,910 | $10.3M | 0.10% | 00.0% | Unchanged |
| Park National Corp | 50,873 | $10.1M | 0.39% | +827+1.7% | Added |
| Kelly Lawrence W & Associates Inc | 50,761 | $10.0M | 2.28% | +91+0.2% | Added |
| Lockheed Martin Investment Management Co | 49,865 | $9.99M | 0.73% | −9,050−15.4% | Reduced |
| Manning & Napier Group, LLC | 50,102 | $9.90M | 0.11% | −7,636−13.2% | Reduced |
| Waratah Capital Advisors Ltd. | 50,090 | $9.90M | 0.51% | +48,849+3,936.3% | Added |
| Sandy Spring Bank | 49,251 | $9.73M | 0.44% | +610+1.3% | Added |
| Boston Private Wealth LLC | 48,863 | $9.65M | 0.22% | −2,801−5.4% | Reduced |
| Gulf International Bank (UK) Ltd | 48,305 | $9.54M | 0.24% | +2,722+6.0% | Added |
| Nixon Peabody Trust Co | 48,277 | $9.54M | 0.88% | +2,378+5.2% | Added |
| MML Investors Services, LLC | 48,185 | $9.52M | 0.04% | +9,755+25.4% | Added |
| Torray LLC | 46,849 | $9.26M | 1.39% | +2,041+4.6% | Added |
| Brasada Capital Management, LP | 45,707 | $9.03M | 1.62% | +4,112+9.9% | Added |
| Synovus Financial Corp | 45,337 | $8.96M | 0.12% | +60.0% | Added |
| Ethic Inc. | 45,171 | $8.93M | 0.23% | +5,504+13.9% | Added |
| Penserra Capital Management LLC | 45,171 | $8.92M | 0.11% | −6,056−11.8% | Reduced |
| Capital Analysts, LLC | 44,653 | $8.82M | 0.41% | +1,333+3.1% | Added |
| Aptus Capital Advisors, LLC | 44,653 | $8.82M | 0.19% | −28,048−38.6% | Reduced |
| Palisade Asset Management, LLC | 44,470 | $8.79M | 0.86% | +2,725+6.5% | Added |
| Degroof Petercam Asset Management | 44,470 | $8.79M | 0.11% | −123,174−73.5% | Reduced |
| Dai-Ichi Life Insurance Company, Ltd | 44,425 | $8.78M | 0.20% | −363−0.8% | Reduced |
| Kempen Capital Management N.V. | 44,124 | $8.72M | 0.11% | −7,146−13.9% | Reduced |