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 |
|---|---|---|---|---|---|
| Hartford Investment Management Co | 30,119 | $5.95M | 0.21% | −1,287−4.1% | Reduced |
| HB Wealth Management, LLC | 30,478 | $6.02M | 0.08% | +433+1.4% | Added |
| Rothschild Investment LLC | 30,728 | $6.07M | 0.44% | −2,857−8.5% | Reduced |
| Easterly Investment Partners LLC | 30,921 | $6.11M | 0.47% | +30,921 | New |
| Allianz SE | 31,121 | $6.15M | 0.19% | +31,121 | New |
| Avantax Advisory Services, Inc. | 31,196 | $6.16M | 0.05% | −2,381−7.1% | Reduced |
| Loomis Sayles & Co L P | 31,234 | $6.17M | 0.01% | +3,588+13.0% | Added |
| Hantz Financial Services, Inc. | 31,359 | $6.20M | 0.12% | −1,041−3.2% | Reduced |
| Advisory Services Network, LLC | 31,749 | $6.27M | 0.14% | +4,775+17.7% | Added |
| Princeton Capital Management LLC | 32,057 | $6.33M | 2.29% | +1,506+4.9% | Added |
| Gamco Investors, Inc. Et Al | 32,323 | $6.39M | 0.06% | −626−1.9% | Reduced |
| iA Global Asset Management Inc. | 32,639 | $6.45M | 0.13% | +5,899+22.1% | Added |
| Formuepleje A/S | 33,355 | $6.59M | 0.37% | −4,388−11.6% | Reduced |
| Cabot Wealth Management Inc | 33,506 | $6.62M | 0.87% | +3,919+13.2% | Added |
| Ilmarinen Mutual Pension Insurance Co | 33,649 | $6.65M | 0.08% | −15,300−31.3% | Reduced |
| HM Payson & Co | 33,763 | $6.67M | 0.12% | −100−0.3% | Reduced |
| Parsons Capital Management Inc | 33,813 | $6.68M | 0.46% | +210+0.6% | Added |
| TownSquare Capital, LLC | 33,917 | $6.70M | 0.10% | +25,848+320.3% | Added |
| Choate Investment Advisors | 34,143 | $6.75M | 0.18% | +933+2.8% | Added |
| McCollum Christoferson Group LLC | 34,297 | $6.78M | 1.96% | −1,038−2.9% | Reduced |
| Northwest & Ethical Investments L.P. | 34,310 | $6.78M | 0.20% | +5,916+20.8% | Added |
| Westpac Banking Corp | 34,553 | $6.83M | 0.52% | −4,122−10.7% | Reduced |
| National Asset Management, Inc. | 41,826 | $6.88M | 0.19% | +1,110+2.7% | Added |
| Great Valley Advisor Group, Inc. | 34,969 | $6.91M | 0.21% | +6,625+23.4% | Added |
| Alapocas Investment Partners, Inc. | 35,182 | $6.95M | 4.14% | +1,610+4.8% | Added |
| DoubleLine ETF Adviser LP | 35,232 | $6.96M | 1.77% | +3,516+11.1% | Added |
| Kentucky Retirement Systems | 35,402 | $7.00M | 0.21% | −1,896−5.1% | Reduced |
| Gateway Investment Advisers LLC | 35,481 | $7.01M | 0.08% | −270−0.8% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 35,654 | $7.04M | 0.08% | +2,053+6.1% | Added |
| Candriam Luxembourg S.C.A. | 35,726 | $7.06M | 0.05% | +2,739+8.3% | Added |
| NBW Capital LLC | 36,087 | $7.13M | 1.46% | +2,014+5.9% | Added |
| Miller Howard Investments Inc | 36,216 | $7.16M | 0.23% | −84−0.2% | Reduced |
| LGT Group Foundation | 36,737 | $7.26M | 0.17% | −15,289−29.4% | Reduced |
| JustInvest LLC | 36,890 | $7.29M | 0.16% | +4,152+12.7% | Added |
| Wilkins Investment Counsel Inc | 36,895 | $7.29M | 1.06% | +5,920+19.1% | Added |
| Financiere des Professionnels - Fonds d,investissement inc. | 37,715 | $7.45M | 0.60% | 00.0% | Unchanged |
| Nicholas Company, Inc. | 37,765 | $7.46M | 0.12% | 00.0% | Unchanged |
| Naviter Wealth, LLC | 37,782 | $7.47M | 1.22% | −1,356−3.5% | Reduced |
| GTS Securities LLC | 37,925 | $7.49M | 0.20% | −7,804−17.1% | Reduced |
| Umb Bank N A | 37,989 | $7.51M | 0.12% | +27,901+276.6% | Added |
| Fiduciary Group LLC | 38,010 | $7.51M | 0.82% | −152−0.4% | Reduced |
| Teacher Retirement System of Texas | 38,256 | $7.56M | 0.05% | +10,968+40.2% | Added |
| Kingsview Wealth Management, LLC | 38,528 | $7.61M | 0.19% | +4,660+13.8% | Added |
| Wealthfront Advisers LLC | 38,707 | $7.65M | 0.03% | −3,076−7.4% | Reduced |
| Thurston, Springer, Miller, Herd & Titak, Inc. | 38,797 | $7.67M | 3.08% | +38,797 | New |
| Novare Capital Management LLC | 39,060 | $7.72M | 0.70% | +1,039+2.7% | Added |
| Bernzott Capital Advisors | 39,599 | $7.82M | 3.10% | +11,305+40.0% | Added |
| Intact Investment Management Inc. | 39,700 | $7.84M | 0.31% | +2,700+7.3% | Added |
| Claar Advisors LLC | 39,760 | $7.86M | 2.53% | 00.0% | Unchanged |
| John G Ullman & Associates Inc | 39,881 | $7.88M | 1.21% | +9,060+29.4% | Added |
| Oregon Public Employees Retirement Fund | 39,891 | $7.88M | 0.16% | +3,530+9.7% | Added |
| Aristotle Atlantic Partners, LLC | 40,000 | $7.90M | 0.26% | 00.0% | Unchanged |
| Atria Investments LLC | 40,074 | $7.92M | 0.11% | +3,132+8.5% | Added |
| Dividend Assets Capital, LLC | 40,097 | $7.92M | 1.67% | +1,590+4.1% | Added |
| O'Shaughnessy Asset Management, LLC | 40,273 | $7.96M | 0.09% | +3,396+9.2% | Added |
| Verition Fund Management LLC | 40,391 | $7.98M | 0.08% | −5,308−11.6% | Reduced |
| Janney Capital Management LLC | 40,830 | $8.07M | 0.54% | −2,061−4.8% | Reduced |
| Blue Chip Partners, Inc. | 41,106 | $8.12M | 0.79% | +3,075+8.1% | Added |
| Wendell David Associates Inc | 41,310 | $8.16M | 0.82% | −280−0.7% | Reduced |
| Quantbot Technologies LP | 41,405 | $8.18M | 0.46% | +38,864+1,529.5% | Added |
| Skylands Capital, LLC | 41,745 | $8.25M | 1.14% | +8,695+26.3% | Added |
| RedJay Asset Management Inc. | 42,000 | $8.30M | 5.16% | +42,000 | New |
| Twinbeech Capital LP | 42,366 | $8.37M | 0.17% | +42,366 | New |
| Cambridge Investment Research Advisors, Inc. | 42,432 | $8.38M | 0.03% | −3,784−8.2% | Reduced |
| Elo Mutual Pension Insurance Co | 42,594 | $8.42M | 0.20% | +1,896+4.7% | Added |
| Soltis Investment Advisors LLC | 42,595 | $8.42M | 0.94% | −816−1.9% | Reduced |
| Gratus Capital LLC | 43,055 | $8.51M | 0.39% | +1,233+2.9% | Added |
| Fuller & Thaler Asset Management, Inc. | 43,132 | $8.52M | 0.04% | +4,468+11.6% | Added |
| D.A. Davidson & Co. | 43,645 | $8.62M | 0.08% | −18,264−29.5% | Reduced |
| Kempen Capital Management N.V. | 44,124 | $8.72M | 0.11% | −7,146−13.9% | Reduced |
| Dai-Ichi Life Insurance Company, Ltd | 44,425 | $8.78M | 0.20% | −363−0.8% | Reduced |
| Degroof Petercam Asset Management | 44,470 | $8.79M | 0.11% | −123,174−73.5% | Reduced |
| Palisade Asset Management, LLC | 44,470 | $8.79M | 0.86% | +2,725+6.5% | Added |
| Aptus Capital Advisors, LLC | 44,653 | $8.82M | 0.19% | −28,048−38.6% | Reduced |
| Capital Analysts, LLC | 44,653 | $8.82M | 0.41% | +1,333+3.1% | Added |
| Penserra Capital Management LLC | 45,171 | $8.92M | 0.11% | −6,056−11.8% | Reduced |
| Ethic Inc. | 45,171 | $8.93M | 0.23% | +5,504+13.9% | Added |
| Synovus Financial Corp | 45,337 | $8.96M | 0.12% | +60.0% | Added |
| Brasada Capital Management, LP | 45,707 | $9.03M | 1.62% | +4,112+9.9% | Added |
| Torray LLC | 46,849 | $9.26M | 1.39% | +2,041+4.6% | Added |
| MML Investors Services, LLC | 48,185 | $9.52M | 0.04% | +9,755+25.4% | Added |
| Nixon Peabody Trust Co | 48,277 | $9.54M | 0.88% | +2,378+5.2% | Added |
| Gulf International Bank (UK) Ltd | 48,305 | $9.54M | 0.24% | +2,722+6.0% | Added |
| Boston Private Wealth LLC | 48,863 | $9.65M | 0.22% | −2,801−5.4% | Reduced |
| Sandy Spring Bank | 49,251 | $9.73M | 0.44% | +610+1.3% | Added |
| Waratah Capital Advisors Ltd. | 50,090 | $9.90M | 0.51% | +48,849+3,936.3% | Added |
| Manning & Napier Group, LLC | 50,102 | $9.90M | 0.11% | −7,636−13.2% | Reduced |
| Lockheed Martin Investment Management Co | 49,865 | $9.99M | 0.73% | −9,050−15.4% | Reduced |
| Kelly Lawrence W & Associates Inc | 50,761 | $10.0M | 2.28% | +91+0.2% | Added |
| Park National Corp | 50,873 | $10.1M | 0.39% | +827+1.7% | Added |
| Markel Group Inc.SuperinvestorMarkel Group | 51,910 | $10.3M | 0.10% | 00.0% | Unchanged |
| Linscomb & Williams, Inc. | 52,050 | $10.3M | 0.53% | −87−0.2% | Reduced |
| T. Rowe Price Investment Management, Inc. | 52,215 | $10.3M | 0.01% | +22,995+78.7% | Added |
| Covea Finance | 52,371 | $10.3M | 0.49% | −2,398−4.4% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 52,649 | $10.4M | 0.13% | +1,323+2.6% | Added |
| Ausbil Investment Management Ltd | 54,058 | $10.4M | 5.23% | −20,125−27.1% | Reduced |
| Cullen/Frost Bankers, Inc. | 53,233 | $10.5M | 0.16% | −2,731−4.9% | Reduced |
| Adell Harriman & Carpenter Inc | 53,588 | $10.6M | 0.87% | −4,907−8.4% | Reduced |
| Grassi Investment Management | 54,592 | $10.8M | 0.98% | 00.0% | Unchanged |
| Peapack Gladstone Financial Corp | 54,603 | $10.8M | 0.17% | −4,676−7.9% | Reduced |