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 |
|---|---|---|---|---|---|
| William Allan, LLC | 1,229 | $212.1K | 0.13% | +2+0.2% | Added |
| SHP Wealth Management | 1,228 | $211.9K | 0.02% | +27+2.2% | Added |
| Canopy Partners, LLC | 1,219 | $210.4K | 0.07% | +55+4.7% | Added |
| Novem Group | 1,219 | $210.4K | 0.02% | −312−20.4% | Reduced |
| New Wave Wealth Advisors LLC | 1,217 | $210.0K | 0.07% | +1,217 | New |
| Enterprise Financial Services Corp | 1,212 | $209.2K | 0.11% | −27−2.2% | Reduced |
| Tranquility Partners, LLC | 1,203 | $207.5K | 0.08% | +13+1.1% | Added |
| Klingman & Associates, LLC | 1,202 | $207.4K | 0.01% | +1,202 | New |
| Alps Advisors Inc | 1,200 | $207.1K | 0.00% | −10−0.8% | Reduced |
| SMH Capital Advisors Inc | 1,200 | $207.1K | 0.59% | 00.0% | Unchanged |
| Catalyst Capital Advisors LLC | 1,200 | $207.1K | 0.00% | 00.0% | Unchanged |
| Analyst IMS Investment Management Services Ltd. | 1,198 | $207.0K | 0.01% | +1,198 | New |
| Marex Group plc | 1,199 | $206.9K | 0.00% | +1,199 | New |
| Capital Wealth Alliance, LLC | 1,196 | $206.4K | 0.09% | −550−31.5% | Reduced |
| National Philanthropic Trust | 1,196 | $206.4K | 0.00% | +1,196 | New |
| Viawealth, LLC | 1,189 | $205.2K | 0.11% | +1,189 | New |
| Keynote Financial Services LLC | 1,188 | $205.0K | 0.11% | +1,188 | New |
| Atlas Brown,Inc. | 1,187 | $204.9K | 0.06% | +16+1.4% | Added |
| Castle Wealth Management LLC | 1,187 | $204.8K | 0.07% | +1+0.1% | Added |
| Caxton Associates LLP | 1,186 | $204.7K | 0.00% | −1,425−54.6% | Reduced |
| Castle Rock Wealth Management, LLC | 1,178 | $204.6K | 0.04% | −10−0.8% | Reduced |
| Uhlmann Price Securities, LLC | 1,184 | $204.3K | 0.01% | +14+1.2% | Added |
| Northside Capital Management, LLC | 1,180 | $203.6K | 0.02% | 00.0% | Unchanged |
| Indie Asset Partners, LLC | 1,175 | $202.8K | 0.23% | −234−16.6% | Reduced |
| Victory Financial Group, LLC | 1,169 | $201.7K | 0.02% | +1,169 | New |
| StrongBox Wealth, LLC | 1,165 | $201.1K | 0.06% | −60−4.9% | Reduced |
| Centerpoint Advisors, LLC | 1,165 | $201.0K | 0.07% | 00.0% | Unchanged |
| Edmond de Rothschild Holding S.A. | 1,159 | $200.0K | 0.00% | +115+11.0% | Added |
| Cary Street Partner Investment Advisory LLC | 1,152 | $198.8K | 0.05% | −8−0.7% | Reduced |
| LOM Asset Management Ltd | 1,152 | $198.8K | 0.06% | +146+14.5% | Added |
| Rexford Capital Inc | 1,129 | $194.8K | 0.14% | +7+0.6% | Added |
| Guinness Asset Management LTD | 1,092 | $188.5K | 0.00% | +467+74.7% | Added |
| Tiemann Investment Advisors, LLC | 1,092 | $188.5K | 0.07% | +1,092 | New |
| Colonial Trust Co | 1,088 | $187.7K | 0.03% | +33+3.1% | Added |
| CoreFirst Bank & Trust | 1,083 | $186.9K | 0.10% | 00.0% | Unchanged |
| Larson Financial Group LLC | 1,081 | $186.6K | 0.01% | +38+3.6% | Added |
| Montag A & Associates Inc | 1,069 | $184.5K | 0.01% | +196+22.5% | Added |
| Virtus Investment Advisers, Inc. | 1,066 | $184.0K | 0.05% | +124+13.2% | Added |
| Evelyn Partners Investment Management (Europe) Ltd | 1,058 | $182.6K | 0.06% | 00.0% | Unchanged |
| Kelly Lawrence W & Associates Inc | 1,020 | $176.0K | 0.05% | 00.0% | Unchanged |
| Hollencrest Capital Management | 1,015 | $175.2K | 0.01% | 00.0% | Unchanged |
| Cassaday & Co Wealth Management LLC | 1,006 | $173.6K | 0.00% | −549−35.3% | Reduced |
| Trust Co | 989 | $170.7K | 0.02% | −14−1.4% | Reduced |
| Global X Japan Co., Ltd. | 987 | $170.3K | 0.01% | +208+26.7% | Added |
| Piscataqua Savings Bank | 947 | $163.4K | 0.11% | 00.0% | Unchanged |
| Parallax Volatility Advisers, L.P. | 912 | $159.4K | 0.01% | +912 | New |
| Centaurus Financial, Inc. | 922 | $159.0K | 0.01% | −14−1.5% | Reduced |
| Paladin Advisory Group, LLC | 911 | $157.2K | 0.12% | −326−26.4% | Reduced |
| LRI Investments, LLC | 886 | $152.9K | 0.01% | +484+120.4% | Added |
| Blume Capital Management, Inc. | 825 | $142.4K | 0.02% | 00.0% | Unchanged |
| Westfuller Advisors, LLC | 819 | $141.4K | 0.06% | −30−3.5% | Reduced |
| Copeland Capital Management, LLC | 790 | $136.3K | 0.00% | −209−20.9% | Reduced |
| Capital Advisors, Ltd. LLC | 781 | $135.0K | 0.02% | +26+3.4% | Added |
| Geneos Wealth Management Inc. | 769 | $132.7K | 0.00% | −82−9.6% | Reduced |
| Golden State Wealth Management, LLC | 739 | $127.7K | 0.01% | −8−1.1% | Reduced |
| Pinnacle Wealth Planning Services, Inc. | 737 | $127.2K | 0.01% | −162−18.0% | Reduced |
| Millstone Evans Group, LLC | 694 | $119.8K | 0.07% | 00.0% | Unchanged |
| Ballast Advisors LLC | 691 | $119.3K | 0.03% | +691 | New |
| Hager Investment Management Services, LLC | 680 | $117.4K | 0.06% | −1,671−71.1% | Reduced |
| Bayforest Capital Ltd | 680 | $117.4K | 0.13% | −724−51.6% | Reduced |
| Versant Capital Management, Inc | 673 | $116.1K | 0.01% | +211+45.7% | Added |
| Elequin Capital LP | 659 | $113.7K | 0.01% | +659 | New |
| Muzinich & Co., Inc. | 658 | $113.6K | 0.04% | +407+162.2% | Added |
| St Germain D J Co Inc | 656 | $113.2K | 0.00% | −38−5.5% | Reduced |
| Quent Capital, LLC | 652 | $112.4K | 0.01% | −519−44.3% | Reduced |
| Bay Harbor Wealth Management, LLC | 631 | $108.9K | 0.03% | −4−0.6% | Reduced |
| Webster Bank, N. A. | 621 | $107.2K | 0.01% | 00.0% | Unchanged |
| Prosperity Bancshares Inc | 614 | $106.0K | 0.08% | +183+42.5% | Added |
| Elgethun Capital Management | 612 | $105.6K | 0.02% | −49−7.4% | Reduced |
| FWL Investment Management, LLC | 606 | $104.6K | 0.02% | 00.0% | Unchanged |
| Wall Street Access Asset Management, LLC | 537 | $102.4K | 0.03% | 00.0% | Unchanged |
| Johnson Financial Group, Inc. | 574 | $99.1K | 0.00% | −67−10.5% | Reduced |
| Rialto Wealth Management, LLC | 572 | $98.7K | 0.02% | +9+1.6% | Added |
| Dynamic Wealth Strategies, LLC | 565 | $97.5K | 0.06% | +99+21.2% | Added |
| Global Wealth Strategies & Associates | 563 | $97.2K | 0.02% | +400+245.4% | Added |
| Wall Street Financial Group, Inc. | 558 | $96.3K | 0.06% | +558 | New |
| Jefferies Financial Group Inc. | 544 | $93.9K | 0.00% | −5,255−90.6% | Reduced |
| Steigerwald, Gordon & Koch Inc. | 544 | $93.9K | 0.01% | −11−2.0% | Reduced |
| Rosenberg Matthew Hamilton | 541 | $93.4K | 0.02% | +150+38.4% | Added |
| Banque Transatlantique SA | 541 | $93.4K | 0.00% | +541 | New |
| Pin Oak Investment Advisors Inc | 537 | $93.0K | 0.07% | 00.0% | Unchanged |
| Tompkins Financial Corp | 538 | $92.8K | 0.01% | −23−4.1% | Reduced |
| Bruce G. Allen Investments, LLC | 538 | $92.8K | 0.06% | −1−0.2% | Reduced |
| Colonial Trust Advisors | 520 | $89.7K | 0.01% | 00.0% | Unchanged |
| Capula Management Ltd | 515 | $88.9K | 0.00% | +110+27.2% | Added |
| Investment Research & Advisory Group, Inc. | 513 | $88.6K | 0.03% | +5+1.0% | Added |
| Byrne Asset Management LLC | 507 | $87.5K | 0.05% | 00.0% | Unchanged |
| Solstein Capital, LLC | 495 | $85.4K | 0.04% | −18−3.5% | Reduced |
| CoreCap Advisors, LLC | 490 | $84.6K | 0.00% | −39−7.4% | Reduced |
| Financial Consulate, Inc | 483 | $83.4K | 0.01% | +46+10.5% | Added |
| Wiser Advisor Group LLC | 480 | $82.8K | 0.10% | +5+1.1% | Added |
| Hazlett, Burt & Watson, Inc. | 471 | $81.0K | 0.03% | 00.0% | Unchanged |
| Cromwell Holdings LLC | 463 | $79.9K | 0.04% | +293+172.4% | Added |
| Sit Investment Associates Inc | 455 | $79.0K | 0.00% | +80+21.3% | Added |
| CVA Family Office, LLC | 454 | $78.4K | 0.01% | −420−48.1% | Reduced |
| Sherman Asset Management, Inc. | 439 | $75.8K | 0.07% | 00.0% | Unchanged |
| Sound Income Strategies, LLC | 436 | $74.6K | 0.00% | −9−2.0% | Reduced |
| Keating Financial Advisory Services, Inc. | 428 | $73.8K | 0.01% | +115+36.7% | Added |
| Fulcrum Asset Management LLP | 427 | $72.7K | 0.01% | 00.0% | Unchanged |
| MCF Advisors LLC | 416 | $71.7K | 0.00% | −84−16.8% | Reduced |