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; 1,756 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 | 1,756 | $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 |
|---|---|---|---|---|---|
| Alkeon Capital Management LLC | 629,761 | $103.6M | 0.66% | −6,061−1.0% | Reduced |
| Mondrian Investment Partners LTD | 609,511 | $100.2M | 2.06% | −12,327−2.0% | Reduced |
| Avenir Corp | 581,308 | $95.6M | 8.95% | −2,924−0.5% | Reduced |
| First Manhattan Co | 555,006 | $91.3M | 0.34% | −153,569−21.7% | Reduced |
| Korea Investment CORP | 550,618 | $90.5M | 0.27% | −106,311−16.2% | Reduced |
| Renaissance Technologies LLC | 529,739 | $87.1M | 0.15% | −152,500−22.4% | Reduced |
| Citigroup Inc | 527,561 | $86.8M | 0.12% | +60,247+12.9% | Added |
| Great Lakes Advisors, LLC | 514,248 | $84.6M | 0.77% | +134,517+35.4% | Added |
| Bessemer Group Inc | 512,310 | $84.2M | 0.18% | −3,242−0.6% | Reduced |
| Pacer Advisors, Inc. | 503,441 | $82.8M | 0.32% | −4,282−0.8% | Reduced |
| AXA S.A. | 501,627 | $82.5M | 0.29% | +12,017+2.5% | Added |
| State Board of Administration of Florida Retirement System | 490,886 | $80.7M | 0.19% | −4,234−0.9% | Reduced |
| Evercore Wealth Management, LLC | 488,985 | $80.4M | 1.51% | −376−0.1% | Reduced |
| Federated Hermes, Inc. | 488,853 | $80.4M | 0.21% | +60,380+14.1% | Added |
| New York State Teachers Retirement System | 481,358 | $79.2M | 0.19% | −22,336−4.4% | Reduced |
| Adage Capital Partners GP, L.L.C. | 463,505 | $76.2M | 0.17% | −800−0.2% | Reduced |
| Schonfeld Strategic Advisors LLC | 454,876 | $74.8M | 0.69% | +197,570+76.8% | Added |
| Mar Vista Investment Partners LLC | 447,529 | $73.6M | 3.53% | +39,013+9.5% | Added |
| First Trust Advisors LP | 446,831 | $73.5M | 0.09% | +29,737+7.1% | Added |
| Balyasny Asset Management LLC | 446,485 | $73.4M | 0.21% | +441,806+9,442.3% | Added |
| UniSuper Management Pty Ltd | 443,453 | $72.9M | 0.89% | −108,727−19.7% | Reduced |
| BNP Paribas Arbitrage, SA | 430,698 | $70.8M | 0.16% | +175,183+68.6% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 430,632 | $70.8M | 0.14% | +35,891+9.1% | Added |
| Border to Coast Pensions Partnership Ltd | 435,879 | $70.8M | 1.88% | −10,000−2.2% | Reduced |
| Maryland State Retirement & Pension System | 422,463 | $69.5M | 1.60% | −105,329−20.0% | Reduced |
| Nan Shan Life Insurance Co., Ltd. | 418,843 | $68.9M | 1.88% | +94,477+29.1% | Added |
| Bristol Gate Capital Partners Inc. | 416,173 | $68.4M | 3.81% | −11,316−2.6% | Reduced |
| Brookfield Asset Management Inc. | 413,295 | $68.0M | 0.42% | −47,810−10.4% | Reduced |
| CCLA Investment Management Ltd | 402,930 | $66.3M | 1.24% | +67,558+20.1% | Added |
| Stifel Financial Corp | 390,837 | $64.3M | 0.09% | +10,767+2.8% | Added |
| Retirement Systems of Alabama | 388,840 | $63.9M | 0.30% | −341−0.1% | Reduced |
| Uniplan Investment Counsel, Inc. | 387,333 | $63.5M | 4.87% | +13,413+3.6% | Added |
| Eagle Asset Management Inc | 380,933 | $62.6M | 0.37% | +269,440+241.7% | Added |
| Johnson Investment Counsel Inc | 370,198 | $60.9M | 0.78% | −16,843−4.4% | Reduced |
| Citadel Advisors LLC | 362,117 | $59.6M | 0.06% | −102,029−22.0% | Reduced |
| Allspring Global Investments Holdings, LLC | 359,375 | $59.1M | 0.10% | +19,390+5.7% | Added |
| Douglas Lane & Associates, LLC | 356,496 | $58.6M | 0.98% | +31,548+9.7% | Added |
| M&T Bank Corp | 353,879 | $58.2M | 0.23% | −2,408−0.7% | Reduced |
| National Bank of Canada | 353,326 | $57.0M | 0.10% | −270,302−43.3% | Reduced |
| State of New Jersey Common Pension Fund D | 336,992 | $55.4M | 0.20% | −2,159−0.6% | Reduced |
| CI Private Wealth, LLC | 335,537 | $55.2M | 0.13% | +15,531+4.9% | Added |
| Broad Run Investment Management, LLC | 334,037 | $54.9M | 7.26% | −4,676−1.4% | Reduced |
| Maple-Brown Abbott Ltd | 332,680 | $54.7M | 6.27% | +332,680 | New |
| Echo Street Capital Management LLC | 323,755 | $53.2M | 0.50% | +323,755 | New |
| Partners Group Holding AG | 321,045 | $52.8M | 4.94% | +35,797+12.5% | Added |
| DF Dent & Co Inc | 316,565 | $52.1M | 0.76% | −88,763−21.9% | Reduced |
| Fort Washington Investment Advisors Inc | 312,667 | $51.4M | 0.39% | +52,699+20.3% | Added |
| Davis R M Inc | 312,366 | $51.4M | 1.29% | +8,347+2.7% | Added |
| Bartlett & Co. LLC | 304,396 | $50.1M | 0.90% | −4,001−1.3% | Reduced |
| Bartlett & Co. Wealth Management LLC | 304,396 | $50.1M | 0.90% | −4,001−1.3% | Reduced |
| LPL Financial LLC | 303,915 | $50.0M | 0.04% | +30,632+11.2% | Added |
| Ninety One UK Ltd | 299,360 | $49.2M | 0.16% | +34,773+13.1% | Added |
| Toronto Dominion Bank | 296,499 | $48.8M | 0.08% | −6,943−2.3% | Reduced |
| Locust Wood Capital Advisers, LLC | 295,510 | $48.6M | 2.32% | +1,034+0.4% | Added |
| Two Sigma Investments, LP | 294,385 | $48.4M | 0.14% | −78,652−21.1% | Reduced |
| Aew Capital Management L P | 290,577 | $47.8M | 2.00% | +109,718+60.7% | Added |
| Nisa Investment Advisors, LLC | 288,628 | $47.5M | 0.36% | +379+0.1% | Added |
| The PNC Financial Services Group, Inc. | 288,165 | $47.4M | 0.04% | −16,424−5.4% | Reduced |
| CIBC Asset Management Inc | 279,972 | $46.0M | 0.19% | +5,134+1.9% | Added |
| Voloridge Investment Management, LLC | 278,882 | $45.9M | 0.23% | +27,135+10.8% | Added |
| State of Alaska, Department of Revenue | 278,396 | $45.8M | 0.58% | +385+0.1% | Added |
| Mariner, LLC | 275,050 | $45.2M | 0.12% | +5,005+1.9% | Added |
| Reaves W H & Co Inc | 269,106 | $44.3M | 1.75% | +35,000+15.0% | Added |
| EP Wealth Advisors, LLC | 266,534 | $43.8M | 0.68% | +41,026+18.2% | Added |
| RWC Asset Management LLP | 264,900 | $43.6M | 2.84% | +6,932+2.7% | Added |
| Cincinnati Financial Corp | 263,600 | $43.3M | 1.05% | 00.0% | Unchanged |
| Chevy Chase Trust Holdings, Inc. | 262,259 | $43.1M | 0.17% | −5,972−2.2% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 249,804 | $41.1M | 0.19% | −3,172−1.3% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 248,002 | $40.8M | 0.18% | +9,704+4.1% | Added |
| State of Wisconsin Investment Board | 247,974 | $40.8M | 0.13% | −111,235−31.0% | Reduced |
| Rathbone Brothers plc | 244,903 | $40.3M | 0.29% | +37,151+17.9% | Added |
| Raymond James Financial Services Advisors, Inc. | 238,865 | $39.3M | 0.07% | +3,459+1.5% | Added |
| Pictet Asset Management Holding SA | 235,355 | $38.7M | 0.05% | +235,355 | New |
| Allianz Asset Management GmbH | 235,311 | $38.7M | 0.08% | −55,692−19.1% | Reduced |
| Public Employees Retirement System of Ohio | 234,144 | $38.5M | 0.17% | −18,592−7.4% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 233,995 | $38.5M | 0.13% | +233,995 | New |
| Alyeska Investment Group, L.P. | 231,696 | $38.1M | 0.26% | +224,501+3,120.2% | Added |
| Haverford Trust Co | 230,465 | $37.9M | 0.46% | −8,689−3.6% | Reduced |
| GEM Realty Capital | 230,168 | $37.9M | 6.70% | +134,394+140.3% | Added |
| Madison Asset Management, LLC | 226,017 | $37.2M | 0.55% | −16,587−6.8% | Reduced |
| TD Asset Management Inc | 223,546 | $36.8M | 0.04% | −161,327−41.9% | Reduced |
| Ci Investments Inc. | 222,278 | $36.6M | 0.20% | −1,080−0.5% | Reduced |
| Advisor Group Holdings, Inc. | 221,555 | $36.5M | 0.05% | +51,624+30.4% | Added |
| D. E. Shaw & Co., Inc. | 221,279 | $36.4M | 0.06% | −1,089,075−83.1% | Reduced |
| Clal Insurance Enterprises Holdings Ltd | 220,500 | $36.3M | 0.51% | 00.0% | Unchanged |
| Trillium Asset Management, LLC | 218,691 | $36.0M | 1.08% | +16,854+8.4% | Added |
| Susquehanna International Group, LLP | 217,709 | $35.8M | 0.06% | +62,481+40.3% | Added |
| AMF Pensionsforsakring AB | 215,673 | $35.5M | 0.35% | −44,542−17.1% | Reduced |
| King Luther Capital Management Corp | 213,491 | $35.1M | 0.18% | −31,651−12.9% | Reduced |
| Truist Financial Corp | 212,844 | $35.0M | 0.06% | +35,444+20.0% | Added |
| Treasurer of the State of North Carolina | 210,578 | $34.6M | 0.19% | +790+0.4% | Added |
| Mackenzie Financial Corp | 215,248 | $34.0M | 0.06% | +6,612+3.2% | Added |
| Brown Brothers Harriman & Co | 205,709 | $33.8M | 0.30% | −4,927−2.3% | Reduced |
| Royal London Asset Management Ltd | 204,579 | $33.7M | 0.11% | +17,565+9.4% | Added |
| First Republic Investment Management, Inc. | 200,693 | $33.0M | 0.09% | +200,693 | New |
| Asset Management One Co.,Ltd. | 199,771 | $32.9M | 0.15% | +2,317+1.2% | Added |
| Howland Capital Management LLC | 197,209 | $32.4M | 1.89% | +1,106+0.6% | Added |
| Northeast Investment Management | 195,408 | $32.1M | 1.89% | −2,843−1.4% | Reduced |
| Robeco Institutional Asset Management B.V. | 195,251 | $32.1M | 0.09% | −34,224−14.9% | Reduced |
| GW&K Investment Management, LLC | 193,038 | $31.7M | 0.32% | −45,078−18.9% | Reduced |