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 2026
Institutional positions in American Tower Corp as of Mar 31, 2026. 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
- 1,760
- +9 vs. Q4 2025
- Shares held
- 431.5M
- +28.6M (+7.1%) vs. Q4 2025
- Total value
- $74.4B
- +$10.2B (+15.9%) vs. Q4 2025
- New holders
- 155
- 725 more added
- Sold out
- 146
- 651 more reduced
30 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: 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 2026
Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Tower Trust & Investment Co | 5,018 | $865.9K | 0.57% | +19+0.4% | Added |
| NorthRock Partners, LLC | 5,014 | $865.4K | 0.01% | +2,341+87.6% | Added |
| Ellevest, Inc. | 5,001 | $863.1K | 0.12% | +839+20.2% | Added |
| RBF Capital, LLC | 5,000 | $862.9K | 0.04% | −1,000−16.7% | Reduced |
| Ferguson Wellman Capital Management, Inc | 4,998 | $862.6K | 0.01% | +458+10.1% | Added |
| Exencial Wealth Advisors, LLC | 4,945 | $853.4K | 0.03% | −2,426−32.9% | Reduced |
| Chicago Capital, LLC | 4,930 | $850.8K | 0.02% | +83+1.7% | Added |
| Patron Partners Advisors, LLC | 4,913 | $847.9K | 0.37% | +1,185+31.8% | Added |
| Paradigm Asset Management Co LLC | 4,900 | $845.6K | 0.20% | 00.0% | Unchanged |
| CX Institutional | 4,813 | $831.0K | 0.03% | −1,013−17.4% | Reduced |
| CSU Producer Resources, Inc. | 4,800 | $828.4K | 2.37% | 00.0% | Unchanged |
| Sumitomo Life Insurance Co | 4,794 | $827.3K | 0.02% | +127+2.7% | Added |
| Profund Advisors LLC | 4,724 | $815.3K | 0.03% | −1,675−26.2% | Reduced |
| Godshalk Welsh Capital Management, Inc. | 4,690 | $809.4K | 0.47% | −985−17.4% | Reduced |
| Mitchell McLeod Pugh & Williams Inc | 4,678 | $807.3K | 0.12% | 00.0% | Unchanged |
| Commons Capital, LLC | 4,622 | $797.7K | 0.67% | −254−5.2% | Reduced |
| Caisse des Depots Et Consignations | 4,598 | $793.5K | 0.01% | 00.0% | Unchanged |
| MTM Investment Management, LLC | 4,561 | $787.1K | 0.25% | 00.0% | Unchanged |
| Pittenger & Anderson Inc | 4,550 | $785.2K | 0.03% | +1,205+36.0% | Added |
| Lord & Richards Wealth Management, LLC | 4,527 | $781.5K | 0.69% | −94−2.0% | Reduced |
| Smithfield Trust Co | 4,511 | $780.0K | 0.03% | +546+13.8% | Added |
| International Assets Investment Management, LLC | 4,549 | $777.9K | 0.05% | +31+0.7% | Added |
| Demars Financial Group, LLC | 4,495 | $775.7K | 0.26% | +1,313+41.3% | Added |
| Frank, Rimerman Advisors LLC | 4,486 | $774.2K | 0.05% | −1,289−22.3% | Reduced |
| Cigna Investments Inc | 4,461 | $770.0K | 0.12% | 00.0% | Unchanged |
| Shum Financial Group, Inc. | 4,461 | $769.9K | 0.54% | +319+7.7% | Added |
| Savant Capital, LLC | 4,450 | $768.0K | 0.00% | +208+4.9% | Added |
| Canandaigua National Trust Co of Florida | 4,414 | $761.8K | 0.61% | +220+5.2% | Added |
| Avanza Fonder AB | 4,412 | $761.4K | 0.02% | +100+2.3% | Added |
| Checchi Capital Advisers, LLC | 4,382 | $756.3K | 0.05% | +568+14.9% | Added |
| Camelot Portfolios, LLC | 4,378 | $755.6K | 0.57% | −232−5.0% | Reduced |
| Walleye Trading LLC | 4,375 | $755.0K | 0.02% | +4,375 | New |
| Pinnacle Associates Ltd | 4,365 | $753.3K | 0.01% | −768−15.0% | Reduced |
| Berman McAleer LLC | 4,345 | $749.9K | 0.10% | +91+2.1% | Added |
| Purpose Unlimited Inc. | 4,342 | $749.3K | 0.03% | +121+2.9% | Added |
| Saiph Capital, LLC | 4,336 | $748.3K | 0.28% | +4,336 | New |
| Pacific Capital Partners Ltd | 4,300 | $742.1K | 0.73% | +4,300 | New |
| Capital Investment Advisors, LLC | 4,267 | $736.4K | 0.01% | −329−7.2% | Reduced |
| Pasadena Private Wealth, LLC | 4,257 | $734.7K | 0.10% | −1,433−25.2% | Reduced |
| GM Advisory Group, Inc. | 4,253 | $734.1K | 0.03% | +17+0.4% | Added |
| RFG Advisory, LLC | 4,241 | $731.9K | 0.01% | +280+7.1% | Added |
| Fiduciary Alliance LLC | 4,124 | $729.9K | 0.04% | −73−1.7% | Reduced |
| Sagewood Asset Management LP | 4,221 | $728.5K | 0.23% | +2,665+171.3% | Added |
| Insigneo Advisory Services, LLC | 4,219 | $728.0K | 0.05% | +763+22.1% | Added |
| Icon Wealth Advisors, LLC | 4,062 | $723.8K | 0.05% | +1,964+93.6% | Added |
| Gilliland Jeter Wealth Management LLC | 4,162 | $718.3K | 0.21% | +4+0.1% | Added |
| Retirement Planning Co of New England, Inc. | 4,146 | $715.6K | 0.29% | +509+14.0% | Added |
| AMG National Trust Bank | 4,122 | $711.4K | 0.02% | +392+10.5% | Added |
| Ieq Capital, LLC | 4,119 | $710.9K | 0.00% | −83,085−95.3% | Reduced |
| Cornell Pochily Investment Advisors, Inc. | 4,096 | $706.9K | 0.21% | +51+1.3% | Added |
| Moody Lynn & Lieberson, LLC | 4,082 | $704.5K | 0.04% | +8+0.2% | Added |
| Mutual Advisors, LLC | 4,059 | $700.5K | 0.02% | −666−14.1% | Reduced |
| Community Bank, N.A. | 4,055 | $699.8K | 0.08% | 00.0% | Unchanged |
| Rockland Trust Co | 4,040 | $697.2K | 0.03% | −4,916−54.9% | Reduced |
| Centurion Wealth Management LLC | 4,032 | $695.8K | 0.16% | +423+11.7% | Added |
| Xxi Wealth, LLC | 4,030 | $695.5K | 0.39% | −315−7.2% | Reduced |
| Nations Financial Group Inc, | 3,998 | $690.1K | 0.04% | −26−0.6% | Reduced |
| Kuhn & Co Investment Counsel | 3,950 | $681.7K | 0.44% | 00.0% | Unchanged |
| Capital International Sarl | 3,946 | $681.0K | 0.01% | −438−10.0% | Reduced |
| Rothschild Investment LLC | 3,905 | $673.9K | 0.04% | −1,751−31.0% | Reduced |
| Greenwich Wealth Management LLC | 3,882 | $670.0K | 0.03% | 00.0% | Unchanged |
| Alapocas Investment Partners, Inc. | 3,876 | $668.9K | 0.51% | 00.0% | Unchanged |
| Outlook Wealth Advisors, LLC | 3,838 | $662.3K | 0.16% | +3,838 | New |
| Syon Capital LLC | 3,811 | $657.7K | 0.03% | +217+6.0% | Added |
| PDS Planning, Inc | 3,789 | $653.9K | 0.04% | −325−7.9% | Reduced |
| CNB Bank | 3,778 | $652.0K | 0.27% | +69+1.9% | Added |
| RB Capital Management, LLC | 3,727 | $643.2K | 0.14% | −335−8.2% | Reduced |
| IFP Advisors, Inc | 3,721 | $642.2K | 0.01% | −1,026−21.6% | Reduced |
| LVM Capital Management Ltd | 3,682 | $635.0K | 0.06% | 00.0% | Unchanged |
| Legacy Trust | 3,641 | $628.4K | 0.12% | −15−0.4% | Reduced |
| Schwarz Dygos Wheeler Investment Advisors LLC | 3,620 | $624.7K | 0.13% | −20−0.5% | Reduced |
| Ridgewood Investments LLC | 3,617 | $624.2K | 0.26% | +3,617 | New |
| Advisor Resource Council | 3,607 | $622.5K | 0.25% | −145−3.9% | Reduced |
| Lederer & Associates Investment Counsel | 3,574 | $617.0K | 0.44% | 00.0% | Unchanged |
| Navigation Group, LLC | 3,567 | $615.6K | 0.14% | +3,567 | New |
| First Pacific Financial | 3,561 | $614.6K | 0.08% | +14+0.4% | Added |
| Valeo Financial Advisors, LLC | 3,560 | $614.5K | 0.01% | −4,337−54.9% | Reduced |
| FSM Wealth Advisors, LLC | 3,560 | $614.4K | 0.08% | +56+1.6% | Added |
| Fortress Private Ledger, LLC | 3,559 | $614.2K | 0.19% | −127−3.4% | Reduced |
| Heritage Wealth Management, Inc. | 3,555 | $613.5K | 0.30% | +300+9.2% | Added |
| Advyzon Investment Management, LLC | 3,523 | $608.1K | 0.05% | +1,513+75.3% | Added |
| Elevated Capital Advisors, LLC | 3,462 | $597.5K | 0.15% | +424+14.0% | Added |
| Fragasso Group Inc. | 3,391 | $597.2K | 0.04% | −117−3.3% | Reduced |
| US Asset Management LLC | 3,455 | $596.3K | 0.52% | −16−0.5% | Reduced |
| Premier Path Wealth Partners, LLC | 3,439 | $593.5K | 0.08% | +662+23.8% | Added |
| National Asset Management, Inc. | 3,466 | $590.4K | 0.04% | −412−10.6% | Reduced |
| Clear Harbor Asset Management, LLC | 3,418 | $589.9K | 0.04% | +10+0.3% | Added |
| Kornitzer Capital Management Inc | 3,400 | $586.8K | 0.01% | 00.0% | Unchanged |
| Phoenix Holdings Ltd. | 3,397 | $585.8K | 0.01% | −250−6.9% | Reduced |
| Horst & Graben Wealth Management LLC | 3,323 | $582.5K | 0.08% | −42−1.2% | Reduced |
| Daymark Wealth Partners, LLC | 3,359 | $579.7K | 0.02% | +531+18.8% | Added |
| Independence Bank of Kentucky | 3,328 | $574.3K | 0.07% | −1,117−25.1% | Reduced |
| Caldwell Trust Co | 3,313 | $571.8K | 0.05% | −85−2.5% | Reduced |
| Laurel Oak Wealth Management, LLC | 3,305 | $570.4K | 0.10% | +992+42.9% | Added |
| Meiji Yasuda Asset Management Co Ltd. | 3,290 | $567.8K | 0.03% | +768+30.5% | Added |
| Mitchell Sinkler & Starr | 3,273 | $564.9K | 0.26% | 00.0% | Unchanged |
| Continuum Advisory, LLC | 3,266 | $563.6K | 0.05% | −420−11.4% | Reduced |
| American Investment Services, Inc. | 3,248 | $560.5K | 0.13% | −351−9.8% | Reduced |
| Brasada Capital Management, LP | 3,169 | $558.2K | 0.10% | −12,335−79.6% | Reduced |
| Essex Financial Services, Inc. | 3,222 | $556.0K | 0.03% | −244−7.0% | Reduced |