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 | 1,851 | $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 |
|---|---|---|---|---|---|
| CCM Investment Advisers LLC | 16,708 | $3.61M | 0.44% | +16,708 | New |
| Prospera Financial Services Inc | 16,785 | $3.62M | 0.12% | −2,641−13.6% | Reduced |
| Bill Few Associates, Inc. | 16,785 | $3.62M | 1.65% | −230−1.4% | Reduced |
| Alta Capital Management LLC | 16,798 | $3.63M | 0.23% | +675+4.2% | Added |
| Bridgecreek Investment Management, LLC | 17,080 | $3.69M | 0.71% | +1,225+7.7% | Added |
| Harmony Asset Management LLC | 17,272 | $3.73M | 1.58% | +17,272 | New |
| TFG Advisers LLC | 17,340 | $3.74M | 1.57% | −78−0.4% | Reduced |
| Cary Street Partner Investment Advisory LLC | 17,596 | $3.80M | 0.18% | −148−0.8% | Reduced |
| Natixis | 17,707 | $3.82M | 0.03% | −135,272−88.4% | Reduced |
| Banco Bilbao Vizcaya Argentaria, S.A. | 17,936 | $3.87M | 0.05% | −2,476−12.1% | Reduced |
| Harbor Investment Advisory, LLC | 17,983 | $3.88M | 0.45% | +382+2.2% | Added |
| Legato Capital Management LLC | 18,021 | $3.89M | 0.51% | 00.0% | Unchanged |
| Amica Mutual Insurance Co | 18,029 | $3.89M | 0.42% | −17,286−48.9% | Reduced |
| Raymond James Trust N.A. | 18,085 | $3.90M | 0.10% | −1,504−7.7% | Reduced |
| Impax Asset Management Group plc | 18,093 | $3.91M | 0.02% | +18,093 | New |
| Kinneret Advisory, LLC | 18,073 | $3.93M | 0.44% | −115−0.6% | Reduced |
| Caisse de Depot Et Placement du Quebec | 18,283 | $3.95M | 0.01% | 00.0% | Unchanged |
| E. Ohman J:or Asset Management AB | 18,450 | $3.98M | 0.15% | −2,900−13.6% | Reduced |
| S.E.E.D. Planning Group LLC | 18,515 | $4.00M | 1.61% | +667+3.7% | Added |
| Holocene Advisors, LP | 18,573 | $4.01M | 0.02% | −747−3.9% | Reduced |
| Andra AP-fonden | 18,600 | $4.02M | 0.21% | −5,200−21.8% | Reduced |
| Integrated Wealth Concepts LLC | 18,603 | $4.02M | 0.07% | +8,986+93.4% | Added |
| Stokes Capital Advisors, LLC | 18,607 | $4.02M | 1.27% | +2,757+17.4% | Added |
| Metropolitan Life Insurance Co | 18,975 | $4.10M | 0.19% | −312−1.6% | Reduced |
| Argent Trust Co | 19,283 | $4.16M | 0.21% | +2,044+11.9% | Added |
| Perkins Coie Trust Co | 19,287 | $4.16M | 1.05% | +288+1.5% | Added |
| Georgetown University | 19,497 | $4.21M | 1.44% | +178+0.9% | Added |
| First National Bank of Omaha | 19,749 | $4.26M | 0.27% | −3,119−13.6% | Reduced |
| Varma Mutual Pension Insurance Co | 19,900 | $4.30M | 0.05% | +19,900 | New |
| Siemens Fonds Invest GmbH | 19,933 | $4.30M | 0.35% | +896+4.7% | Added |
| Ally Financial Inc. | 20,000 | $4.32M | 0.56% | 00.0% | Unchanged |
| RBF Capital, LLC | 20,000 | $4.32M | 0.27% | 00.0% | Unchanged |
| Pacific Heights Asset Management LLC | 20,000 | $4.32M | 0.37% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 20,003 | $4.32M | 0.13% | −10.0% | Reduced |
| Paralel Advisors LLC | 20,030 | $4.32M | 0.22% | +20,030 | New |
| TCG Advisory Services, LLC | 20,110 | $4.34M | 0.30% | +18,290+1,004.9% | Added |
| GYL Financial Synergies, LLC | 20,543 | $4.43M | 0.37% | +5,773+39.1% | Added |
| Brady Family Wealth, LLC | 20,697 | $4.47M | 1.53% | +896+4.5% | Added |
| Commerzbank Aktiengesellschaft | 20,936 | $4.52M | 0.18% | +359+1.7% | Added |
| Financial Advisory Partners, LLC | 21,098 | $4.55M | 1.66% | −176−0.8% | Reduced |
| Gotham Asset Management, LLC | 21,139 | $4.56M | 0.08% | −1,229−5.5% | Reduced |
| Clear Harbor Asset Management, LLC | 21,229 | $4.58M | 0.44% | +526+2.5% | Added |
| Crawford Fund Management, LLC | 21,400 | $4.62M | 3.89% | +21,400 | New |
| Riverview Capital Advisers, LLC | 21,447 | $4.63M | 1.78% | +314+1.5% | Added |
| Liberty Capital Management, Inc. | 21,482 | $4.64M | 1.22% | −324−1.5% | Reduced |
| Lincluden Management Ltd | 21,575 | $4.66M | 0.57% | 00.0% | Unchanged |
| Dean Investment Associates, LLC | 21,651 | $4.67M | 0.67% | −1,088−4.8% | Reduced |
| Bayesian Capital Management, LP | 21,754 | $4.70M | 0.50% | +8,599+65.4% | Added |
| Laurion Capital Management LP | 21,864 | $4.72M | 0.17% | −100,552−82.1% | Reduced |
| FineMark National Bank & Trust | 21,927 | $4.73M | 0.19% | −1,331−5.7% | Reduced |
| GLOBALT Investments LLC | 21,975 | $4.74M | 0.20% | +21,975 | New |
| Hunter Perkins Capital Management, LLC | 21,985 | $4.77M | 1.00% | −4,555−17.2% | Reduced |
| Crestwood Advisors Group LLC | 22,262 | $4.81M | 0.11% | −16−0.1% | Reduced |
| Atria Wealth Solutions, Inc. | 22,374 | $4.84M | 0.06% | +1,335+6.3% | Added |
| Commerce Bank | 22,428 | $4.84M | 0.03% | +2,609+13.2% | Added |
| Knuff & Co LLC | 22,502 | $4.86M | 1.77% | +123+0.5% | Added |
| Moore Capital Management, LP | 22,505 | $4.86M | 0.12% | −89,146−79.8% | Reduced |
| FRG Family Wealth Advisors LLC | 22,580 | $4.87M | 0.99% | −140−0.6% | Reduced |
| Premier Fund Managers Ltd | 22,500 | $4.89M | 0.21% | −2,500−10.0% | Reduced |
| Whittier Trust Co of Nevada Inc | 22,779 | $4.92M | 0.16% | −15,206−40.0% | Reduced |
| Sit Investment Associates Inc | 22,796 | $4.92M | 0.12% | −6,460−22.1% | Reduced |
| Charter Trust Co | 22,808 | $4.92M | 0.37% | +969+4.4% | Added |
| Ninety One SA (PTY) Ltd | 22,809 | $4.92M | 0.75% | −1,663−6.8% | Reduced |
| American Money Management, LLC | 22,817 | $4.93M | 1.11% | +159+0.7% | Added |
| Metis Global Partners, LLC | 22,977 | $4.96M | 0.20% | −1,353−5.6% | Reduced |
| Mango Investments LLC | 23,000 | $4.97M | 3.12% | +23,000 | New |
| Family Capital Trust Co | 23,071 | $4.98M | 1.57% | 00.0% | Unchanged |
| CWA Asset Management Group, LLC | 23,366 | $5.04M | 0.35% | +873+3.9% | Added |
| Fragasso Group Inc. | 23,488 | $5.07M | 0.46% | −426−1.8% | Reduced |
| Baskin Financial Services Inc. | 23,498 | $5.07M | 0.46% | −550−2.3% | Reduced |
| Wolverine Trading, LLC | 23,529 | $5.08M | 0.04% | +3,103+15.2% | Added |
| Brown Miller Wealth Management, LLC | 23,548 | $5.08M | 2.54% | +856+3.8% | Added |
| Northstar Asset Management LLC | 23,852 | $5.15M | 1.36% | −804−3.3% | Reduced |
| Banco Santander, S.A. | 23,884 | $5.16M | 0.06% | −190−0.8% | Reduced |
| American Trust | 23,982 | $5.18M | 0.38% | −1,054−4.2% | Reduced |
| Ashton Thomas Private Wealth, LLC | 24,019 | $5.19M | 0.33% | +2,356+10.9% | Added |
| Hills Bank & Trust Co | 24,043 | $5.19M | 0.51% | −624−2.5% | Reduced |
| Nippon Life Global Investors Americas, Inc. | 24,090 | $5.22M | 0.29% | −2,750−10.2% | Reduced |
| New Mexico Educational Retirement Board | 24,268 | $5.24M | 0.20% | 00.0% | Unchanged |
| QRG Capital Management, Inc. | 24,274 | $5.24M | 0.08% | +2,511+11.5% | Added |
| Stratos Wealth Partners, LTD. | 24,497 | $5.29M | 0.10% | +453+1.9% | Added |
| First American Trust, FSB | 24,931 | $5.38M | 0.67% | +10,182+69.0% | Added |
| Univest Financial Corp | 25,010 | $5.40M | 1.60% | −4,796−16.1% | Reduced |
| Aware Super Pty Ltd as trustee of Aware Super | 30,774 | $5.40M | 0.07% | +30,774 | New |
| Bragg Financial Advisors, Inc | 25,062 | $5.41M | 0.26% | +1,247+5.2% | Added |
| Cetera Investment Advisers | 25,090 | $5.42M | 0.04% | −677−2.6% | Reduced |
| NJ State Employees Deferred Compensation Plan | 25,200 | $5.44M | 0.75% | 00.0% | Unchanged |
| Citadel Advisors LLC | 25,260 | $5.45M | 0.01% | −336,857−93.0% | Reduced |
| Walleye Capital LLC | 25,270 | $5.46M | 0.08% | −56,228−69.0% | Reduced |
| Fayez Sarofim & Co | 28,151 | $5.47M | 0.02% | −1,281−4.4% | Reduced |
| Integrated Advisors Network LLC | 25,368 | $5.48M | 0.31% | +216+0.9% | Added |
| Beacon Pointe Advisors, LLC | 25,627 | $5.53M | 0.07% | −1,892−6.9% | Reduced |
| Hoylecohen, LLC | 25,709 | $5.55M | 0.45% | −379−1.5% | Reduced |
| Jupiter Wealth Management LLC | 25,823 | $5.57M | 3.28% | +830+3.3% | Added |
| PATRIZIA Pty Ltd | 25,876 | $5.59M | 9.48% | −30,521−54.1% | Reduced |
| Qube Research & Technologies Ltd | 26,297 | $5.68M | 0.01% | −118,991−81.9% | Reduced |
| Firetrail Investments Pty Ltd | 28,551 | $5.68M | 4.19% | +28,551 | New |
| Phoenix Holdings Ltd. | 23,743 | $5.76M | 0.10% | +1,773+8.1% | Added |
| iA Global Asset Management Inc. | 26,740 | $5.77M | 0.13% | 00.0% | Unchanged |
| Appleton Partners Inc | 26,746 | $5.77M | 0.47% | −5,530−17.1% | Reduced |