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, Q3 2023
Institutional positions in American Tower Corp as of Sep 30, 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
- 1,634
- −29 vs. Q2 2023
- Shares held
- 424.7M
- +2.25M (+0.5%) vs. Q2 2023
- Total value
- $69.9B
- −$12.1B (−14.7%) vs. Q2 2023
- New holders
- 119
- 660 more added
- Sold out
- 148
- 657 more reduced
25 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2023
Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Miller Howard Investments Inc | 36,258 | $5.96M | 0.22% | +412+1.1% | Added |
| Desjardins Global Asset Management Inc. | 36,348 | $5.98M | 0.65% | +5,804+19.0% | Added |
| Capstone Investment Advisors, LLC | 36,369 | $5.98M | 0.16% | +22,905+170.1% | Added |
| Novare Capital Management LLC | 36,466 | $6.00M | 0.68% | +2,224+6.5% | Added |
| Ethic Inc. | 36,649 | $6.03M | 0.21% | +3,170+9.5% | Added |
| Kentucky Retirement Systems | 37,054 | $6.09M | 0.21% | −417−1.1% | Reduced |
| Financiere des Professionnels - Fonds d,investissement inc. | 37,405 | $6.15M | 0.59% | +37,405 | New |
| Fiduciary Group LLC | 37,598 | $6.18M | 0.79% | +1,931+5.4% | Added |
| Dividend Assets Capital, LLC | 37,607 | $6.18M | 1.28% | +11,493+44.0% | Added |
| Cetera Advisor Networks LLC | 37,741 | $6.21M | 0.04% | +1,761+4.9% | Added |
| Nicholas Company, Inc. | 37,755 | $6.21M | 0.12% | +5,005+15.3% | Added |
| Whittier Trust Co of Nevada Inc | 37,985 | $6.25M | 0.22% | −46−0.1% | Reduced |
| Kovitz Investment Group Partners, LLC | 38,181 | $6.28M | 0.11% | −839−2.2% | Reduced |
| Crossmark Global Holdings, Inc. | 39,968 | $6.34M | 0.14% | −3,416−7.9% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 38,580 | $6.34M | 0.10% | +10,440+37.1% | Added |
| MML Investors Services, LLC | 38,874 | $6.39M | 0.04% | −4,705−10.8% | Reduced |
| Elo Mutual Pension Insurance Co | 39,006 | $6.42M | 0.20% | +655+1.7% | Added |
| Telemus Capital, LLC | 39,072 | $6.43M | 0.59% | +3,607+10.2% | Added |
| Cantor Fitzgerald, L. P. | 39,430 | $6.48M | 0.17% | −102−0.3% | Reduced |
| Formuepleje A/S | 39,648 | $6.52M | 0.61% | +1,647+4.3% | Added |
| Aristotle Atlantic Partners, LLC | 40,000 | $6.58M | 0.26% | 00.0% | Unchanged |
| BLB&B Advisors, LLC | 40,164 | $6.60M | 0.47% | +2,387+6.3% | Added |
| Westpac Banking Corp | 40,651 | $6.69M | 0.50% | −1,158−2.8% | Reduced |
| HRT Financial LP | 41,733 | $6.86M | 0.07% | −46,147−52.5% | Reduced |
| National Asset Management, Inc. | 41,826 | $6.88M | 0.19% | −1,489−3.4% | Reduced |
| GWM Advisors LLC | 42,012 | $6.91M | 0.08% | −1,809−4.1% | Reduced |
| Gratus Capital LLC | 42,038 | $6.91M | 0.47% | +356+0.9% | Added |
| Capital Analysts, LLC | 42,165 | $6.93M | 0.39% | +4,389+11.6% | Added |
| British Columbia Investment Management Corp | 42,374 | $6.97M | 0.07% | +346+0.8% | Added |
| Cambridge Investment Research Advisors, Inc. | 42,966 | $7.07M | 0.03% | −609−1.4% | Reduced |
| Wendell David Associates Inc | 43,715 | $7.19M | 0.85% | −970−2.2% | Reduced |
| Teacher Retirement System of Texas | 44,097 | $7.25M | 0.05% | −26,916−37.9% | Reduced |
| Palisade Asset Management, LLC | 44,222 | $7.27M | 0.88% | +576+1.3% | Added |
| Abn Amro Investment Solutions | 44,652 | $7.34M | 0.14% | −156,848−77.8% | Reduced |
| Davis Selected Advisers | 44,780 | $7.36M | 0.05% | −18,650−29.4% | Reduced |
| Dai-Ichi Life Insurance Company, Ltd | 44,929 | $7.39M | 0.16% | 00.0% | Unchanged |
| Park National Corp | 45,296 | $7.45M | 0.34% | +438+1.0% | Added |
| Bank of Nova Scotia | 45,590 | $7.50M | 0.02% | +4,154+10.0% | Added |
| Segment Wealth Management, LLC | 45,735 | $7.52M | 0.76% | +2,626+6.1% | Added |
| Kelly Lawrence W & Associates Inc | 46,280 | $7.61M | 2.04% | +1,550+3.5% | Added |
| Fuller & Thaler Asset Management, Inc. | 47,023 | $7.73M | 0.04% | +1,884+4.2% | Added |
| Vestcor Inc | 47,142 | $7.75M | 0.28% | −12,119−20.5% | Reduced |
| Motley Fool Asset Management LLC | 47,305 | $7.78M | 0.62% | +210.0% | Added |
| Oppenheimer & Co Inc | 47,760 | $7.85M | 0.16% | −304−0.6% | Reduced |
| Manning & Napier Group, LLC | 47,973 | $7.89M | 0.10% | +9,522+24.8% | Added |
| Sandy Spring Bank | 48,595 | $7.99M | 0.44% | +910+1.9% | Added |
| Bamco Inc | 49,060 | $8.07M | 0.02% | −150,518−75.4% | Reduced |
| Stephens Inc | 49,862 | $8.20M | 0.16% | +3,144+6.7% | Added |
| Claar Advisors LLC | 49,900 | $8.21M | 3.25% | −11,150−18.3% | Reduced |
| Creative Planning | 49,939 | $8.21M | 0.01% | −3,854−7.2% | Reduced |
| Gulf International Bank (UK) Ltd | 49,953 | $8.21M | 0.23% | −4,423−8.1% | Reduced |
| Skylands Capital, LLC | 51,025 | $8.39M | 1.27% | +15,250+42.6% | Added |
| Kempen Capital Management N.V. | 51,270 | $8.43M | 0.16% | +4,494+9.6% | Added |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 51,468 | $8.46M | 0.13% | +2,037+4.1% | Added |
| Gillson Capital LP | 51,663 | $8.50M | 0.63% | +51,663 | New |
| Markel Group Inc.SuperinvestorMarkel Group | 51,910 | $8.54M | 0.10% | 00.0% | Unchanged |
| Equitable Trust Co | 51,942 | $8.54M | 0.71% | +48,502+1,409.9% | Added |
| Rafferty Asset Management, LLC | 52,082 | $8.56M | 0.05% | +2,546+5.1% | Added |
| Rheos Capital Works Inc. | 53,000 | $8.72M | 0.52% | +53,000 | New |
| Swiss Life Asset Management Ltd | 53,100 | $8.73M | 0.14% | −531−1.0% | Reduced |
| Huntington National Bank | 53,302 | $8.77M | 0.09% | −880−1.6% | Reduced |
| Cerity Partners LLC | 53,419 | $8.78M | 0.04% | −30,892−36.6% | Reduced |
| LGT Group Foundation | 55,255 | $8.94M | 0.22% | +1,231+2.3% | Added |
| Grassi Investment Management | 54,347 | $8.94M | 1.03% | +1,300+2.5% | Added |
| Penserra Capital Management LLC | 54,626 | $8.98M | 0.19% | −48,650−47.1% | Reduced |
| Covea Finance | 54,769 | $9.01M | 0.51% | −59,637−52.1% | Reduced |
| Anchor Capital Advisors LLC | 55,486 | $9.12M | 0.26% | −6,920−11.1% | Reduced |
| ING Groep NV | 55,922 | $9.20M | 0.08% | −38,651−40.9% | Reduced |
| Trust Co of Vermont | 56,308 | $9.26M | 0.63% | +1,807+3.3% | Added |
| First Horizon Advisors, Inc. | 56,375 | $9.27M | 0.34% | +1,868+3.4% | Added |
| PATRIZIA Pty Ltd | 56,397 | $9.27M | 8.86% | +542+1.0% | Added |
| Epoch Investment Partners, Inc. | 56,728 | $9.33M | 0.06% | −4,327−7.1% | Reduced |
| Tredje AP-fonden | 57,011 | $9.38M | 0.14% | +523+0.9% | Added |
| Glenmede Trust Co NA | 57,042 | $9.38M | 0.05% | −80,635−58.6% | Reduced |
| Girard Partners Ltd. | 58,542 | $9.63M | 1.09% | +4,420+8.2% | Added |
| Cullen/Frost Bankers, Inc. | 58,611 | $9.64M | 0.17% | −1,320−2.2% | Reduced |
| Washington Trust Advisors, Inc. | 59,304 | $9.75M | 1.00% | +233+0.4% | Added |
| Adell Harriman & Carpenter Inc | 59,356 | $9.76M | 1.01% | −2,846−4.6% | Reduced |
| Fiduciary Trust Co | 59,506 | $9.79M | 0.18% | +213+0.4% | Added |
| Verition Fund Management LLC | 59,603 | $9.80M | 0.13% | +32,086+116.6% | Added |
| Cincinnati Insurance Co | 60,000 | $9.87M | 0.20% | 00.0% | Unchanged |
| London & Capital Asset Management Ltd | 60,343 | $9.92M | 0.91% | +8,317+16.0% | Added |
| Cobblestone Capital Advisors LLC | 60,375 | $9.93M | 0.74% | −355−0.6% | Reduced |
| Peapack Gladstone Financial Corp | 60,516 | $9.95M | 0.18% | −88−0.1% | Reduced |
| Liberty Mutual Group Asset Management Inc. | 60,952 | $10.0M | 2.78% | +4,964+8.9% | Added |
| Jones Financial Companies LLLP | 61,158 | $10.1M | 0.02% | +2,723+4.7% | Added |
| Cubist Systematic Strategies, LLC | 61,739 | $10.2M | 0.13% | +61,439+20,479.7% | Added |
| Prospect Capital Advisors, LLC | 61,885 | $10.2M | 4.34% | 00.0% | Unchanged |
| Archon Partners LLC | 62,000 | $10.2M | 1.59% | 00.0% | Unchanged |
| FIL Ltd | 62,640 | $10.3M | 0.01% | −10,010−13.8% | Reduced |
| CIBC World Markets Inc. | 62,870 | $10.3M | 0.04% | +5,147+8.9% | Added |
| Captrust Financial Advisors | 62,929 | $10.3M | 0.04% | +5,766+10.1% | Added |
| Squarepoint Ops LLC | 63,084 | $10.4M | 0.05% | +8,902+16.4% | Added |
| Williams Jones Wealth Management, LLC. | 64,397 | $10.6M | 0.16% | −3,694−5.4% | Reduced |
| CenterBook Partners LP | 64,863 | $10.7M | 1.33% | +14,029+27.6% | Added |
| Boston Private Wealth LLC | 64,904 | $10.7M | 0.23% | −7,515−10.4% | Reduced |
| Edge Wealth Management LLC | 64,936 | $10.7M | 2.50% | +64,936 | New |
| Bowen Hanes & Co Inc | 65,000 | $10.7M | 0.36% | +5,000+8.3% | Added |
| BW Gestao de Investimentos Ltda. | 65,000 | $10.7M | 1.32% | +65,000 | New |
| Wallington Asset Management, LLC | 65,130 | $10.7M | 1.95% | +320+0.5% | Added |