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, Q2 2023
Institutional positions in American Tower Corp as of Jun 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
- 1,688
- −9 vs. Q1 2023
- Shares held
- 423.3M
- −36.4M (−7.9%) vs. Q1 2023
- Total value
- $82.1B
- −$4.14B (−4.8%) vs. Q1 2023
- New holders
- 116
- 711 more added
- Sold out
- 125
- 642 more reduced
9 institutions that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2023
Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Trillium Asset Management, LLC | 201,837 | $39.1M | 1.10% | +3,565+1.8% | Added |
| Rathbone Brothers plc | 207,752 | $40.3M | 0.38% | +44,177+27.0% | Added |
| Treasurer of the State of North Carolina | 209,788 | $40.7M | 0.21% | +185+0.1% | Added |
| Mackenzie Financial Corp | 208,636 | $40.7M | 0.06% | +3,695+1.8% | Added |
| Brown Brothers Harriman & Co | 210,636 | $40.9M | 0.33% | +8,173+4.0% | Added |
| Clal Insurance Enterprises Holdings Ltd | 220,500 | $43.1M | 0.52% | +60,000+37.4% | Added |
| Ci Investments Inc. | 223,358 | $43.3M | 0.22% | +493+0.2% | Added |
| Pictet Asset Management SA | 226,244 | $43.9M | 0.05% | +2,746+1.2% | Added |
| Robeco Institutional Asset Management B.V. | 229,475 | $44.5M | 0.12% | −13,679−5.6% | Reduced |
| Reaves W H & Co Inc | 234,106 | $45.4M | 1.67% | +175,072+296.6% | Added |
| Raymond James Financial Services Advisors, Inc. | 235,406 | $45.7M | 0.08% | +6,352+2.8% | Added |
| GW&K Investment Management, LLC | 238,116 | $46.2M | 0.44% | −19,799−7.7% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 238,298 | $46.2M | 0.20% | +29,453+14.1% | Added |
| Haverford Trust Co | 239,154 | $46.4M | 0.52% | +1,584+0.7% | Added |
| Millennium Management LLC | 241,882 | $46.9M | 0.05% | +72,705+43.0% | Added |
| Madison Asset Management, LLC | 242,604 | $47.1M | 0.69% | +55,264+29.5% | Added |
| EP Wealth Advisors, LLC | 225,508 | $47.4M | 0.73% | 00.0% | Unchanged |
| King Luther Capital Management Corp | 245,142 | $47.5M | 0.24% | −19,743−7.5% | Reduced |
| Scotia Capital Inc. | 247,187 | $47.9M | 0.33% | −90,423−26.8% | Reduced |
| Voloridge Investment Management, LLC | 251,747 | $48.8M | 0.23% | +62,939+33.3% | Added |
| Public Employees Retirement System of Ohio | 252,736 | $49.0M | 0.20% | −18,174−6.7% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 252,976 | $49.1M | 0.22% | +91,760+56.9% | Added |
| BNP Paribas Arbitrage, SA | 255,515 | $49.6M | 0.10% | +38,935+18.0% | Added |
| Schonfeld Strategic Advisors LLC | 257,306 | $49.9M | 0.43% | −54,944−17.6% | Reduced |
| RWC Asset Management LLP | 257,968 | $50.0M | 2.41% | +257,968 | New |
| Fort Washington Investment Advisors Inc | 259,968 | $50.4M | 0.36% | +2,277+0.9% | Added |
| AMF Pensionsforsakring AB | 260,215 | $50.5M | 0.47% | −7,651−2.9% | Reduced |
| Cincinnati Financial Corp | 263,600 | $51.1M | 1.17% | 00.0% | Unchanged |
| Ninety One UK Ltd | 264,587 | $51.3M | 0.15% | −950−0.4% | Reduced |
| Chevy Chase Trust Holdings, Inc. | 268,231 | $52.0M | 0.19% | −2,643−1.0% | Reduced |
| Mariner, LLC | 270,045 | $52.4M | 0.14% | −2,275−0.8% | Reduced |
| LPL Financial LLC | 273,283 | $53.0M | 0.04% | +27,342+11.1% | Added |
| CIBC Asset Management Inc | 274,838 | $53.3M | 0.21% | +32,005+13.2% | Added |
| State of Alaska, Department of Revenue | 278,011 | $53.9M | 0.64% | −28,079−9.2% | Reduced |
| Partners Group Holding AG | 285,248 | $55.3M | 4.60% | −1,694−0.6% | Reduced |
| Nisa Investment Advisors, LLC | 288,249 | $55.9M | 0.41% | −21,825−7.0% | Reduced |
| Allianz Asset Management GmbH | 291,003 | $56.4M | 0.12% | −217,915−42.8% | Reduced |
| Locust Wood Capital Advisers, LLC | 294,476 | $57.1M | 2.97% | +14,952+5.3% | Added |
| Toronto Dominion Bank | 303,442 | $58.8M | 0.09% | +18,789+6.6% | Added |
| Davis R M Inc | 304,019 | $59.0M | 1.42% | +12,021+4.1% | Added |
| The PNC Financial Services Group, Inc. | 304,589 | $59.1M | 0.05% | −13,758−4.3% | Reduced |
| Bartlett & Co. Wealth Management LLC | 308,397 | $60.3M | 1.04% | −13,264−4.1% | Reduced |
| Bartlett & Co. LLC | 308,397 | $60.3M | 1.04% | −13,264−4.1% | Reduced |
| CI Private Wealth, LLC | 320,006 | $62.1M | 0.14% | +2,214+0.7% | Added |
| Nan Shan Life Insurance Co., Ltd. | 324,366 | $62.9M | 1.52% | −93,568−22.4% | Reduced |
| Douglas Lane & Associates, LLC | 324,948 | $63.0M | 1.02% | +9,073+2.9% | Added |
| CCLA Investment Management Ltd | 335,372 | $65.0M | 1.16% | +74,059+28.3% | Added |
| Broad Run Investment Management, LLC | 338,713 | $65.7M | 7.77% | −19,856−5.5% | Reduced |
| State of New Jersey Common Pension Fund D | 339,151 | $65.8M | 0.22% | +5,000+1.5% | Added |
| Allspring Global Investments Holdings, LLC | 339,985 | $65.9M | 0.11% | +76,508+29.0% | Added |
| State of Tennessee, Treasury Department | 347,283 | $67.4M | 0.28% | +275,000+380.4% | Added |
| M&T Bank Corp | 356,287 | $69.1M | 0.26% | −5,243−1.5% | Reduced |
| State of Wisconsin Investment Board | 359,209 | $69.7M | 0.20% | −18,467−4.9% | Reduced |
| Kames Capital plc | 361,530 | $70.1M | 1.13% | +89,536+32.9% | Added |
| Two Sigma Investments, LP | 373,037 | $72.3M | 0.19% | −32,968−8.1% | Reduced |
| Uniplan Investment Counsel, Inc. | 373,920 | $72.5M | 5.27% | −16,092−4.1% | Reduced |
| Great Lakes Advisors, LLC | 379,731 | $73.6M | 0.74% | −36,748−8.8% | Reduced |
| Stifel Financial Corp | 380,070 | $73.7M | 0.10% | −12,226−3.1% | Reduced |
| TD Asset Management Inc | 384,873 | $74.6M | 0.09% | −58,282−13.2% | Reduced |
| Johnson Investment Counsel Inc | 387,041 | $75.1M | 0.93% | +24,863+6.9% | Added |
| Retirement Systems of Alabama | 389,181 | $75.5M | 0.34% | −31,833−7.6% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 394,741 | $76.6M | 0.16% | +27,044+7.4% | Added |
| DF Dent & Co Inc | 405,328 | $78.6M | 1.06% | −15,882−3.8% | Reduced |
| Mar Vista Investment Partners LLC | 408,516 | $79.2M | 3.32% | −10,643−2.5% | Reduced |
| First Trust Advisors LP | 417,094 | $80.9M | 0.09% | +9,088+2.2% | Added |
| Bristol Gate Capital Partners Inc. | 427,489 | $82.9M | 4.36% | +88,814+26.2% | Added |
| Federated Hermes, Inc. | 428,473 | $83.1M | 0.21% | +17,791+4.3% | Added |
| Centersquare Investment Management LLC | 429,166 | $83.2M | 0.98% | +44,413+11.5% | Added |
| Border to Coast Pensions Partnership Ltd | 445,879 | $86.4M | 2.17% | +20,000+4.7% | Added |
| Brookfield Asset Management Inc. | 461,105 | $89.4M | 0.35% | +7,150+1.6% | Added |
| Citadel Advisors LLC | 464,146 | $90.0M | 0.10% | −206,130−30.8% | Reduced |
| Adage Capital Partners GP, L.L.C. | 464,305 | $90.0M | 0.20% | −1,900−0.4% | Reduced |
| Russell Investments Group, Ltd. | 464,912 | $90.1M | 0.17% | +41,737+9.9% | Added |
| Citigroup Inc | 467,314 | $90.6M | 0.12% | −203,458−30.3% | Reduced |
| Evercore Wealth Management, LLC | 489,361 | $94.9M | 1.74% | +3,750+0.8% | Added |
| AXA S.A. | 489,610 | $95.0M | 0.32% | +53,688+12.3% | Added |
| State Board of Administration of Florida Retirement System | 495,120 | $96.0M | 0.21% | −16,488−3.2% | Reduced |
| New York State Teachers Retirement System | 503,694 | $97.7M | 0.22% | −29,490−5.5% | Reduced |
| Pacer Advisors, Inc. | 507,723 | $98.5M | 0.40% | −88,437−14.8% | Reduced |
| Bessemer Group Inc | 515,552 | $100.0M | 0.21% | −900,529−63.6% | Reduced |
| Maryland State Retirement & Pension System | 527,792 | $102.4M | 2.16% | +14,111+2.7% | Added |
| UniSuper Management Pty Ltd | 552,180 | $107.1M | 1.22% | +552,180 | New |
| Nordea Investment Management AB | 575,026 | $111.5M | 0.15% | +1,584+0.3% | Added |
| Avenir Corp | 584,232 | $113.3M | 9.95% | −11,944−2.0% | Reduced |
| Macquarie Group Ltd | 592,532 | $114.9M | 0.13% | +40,213+7.3% | Added |
| Lasalle Investment Management Securities LLC | 601,810 | $116.7M | 4.62% | +183,738+43.9% | Added |
| Mondrian Investment Partners LTD | 621,838 | $120.6M | 2.41% | +162,895+35.5% | Added |
| National Bank of Canada | 623,628 | $121.7M | 0.25% | +583,635+1,459.3% | Added |
| Swedbank AB | 627,756 | $121.7M | 0.21% | +21,294+3.5% | Added |
| Alkeon Capital Management LLC | 635,822 | $123.3M | 0.74% | −89,979−12.4% | Reduced |
| Korea Investment CORP | 656,929 | $127.4M | 0.36% | −35,418−5.1% | Reduced |
| Great West Life Assurance Co | 661,976 | $129.1M | 0.31% | +4,735+0.7% | Added |
| Renaissance Technologies LLC | 682,239 | $132.3M | 0.19% | +682,239 | New |
| Storebrand Asset Management AS | 693,390 | $134.5M | 0.62% | +53,932+8.4% | Added |
| Bank of Montreal | 707,197 | $137.2M | 0.08% | −33,100−4.5% | Reduced |
| First Manhattan Co | 708,575 | $137.4M | 0.50% | −103,416−12.7% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 729,562 | $141.5M | 1.11% | +66,202+10.0% | Added |
| Blair William & Co | 736,886 | $142.9M | 0.52% | +25,662+3.6% | Added |
| New York State Common Retirement Fund | 742,937 | $144.1M | 0.18% | −30,249−3.9% | Reduced |
| Prudential Financial Inc | 745,006 | $144.5M | 0.21% | −1,490−0.2% | Reduced |