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, Q4 2023
Institutional positions in American Tower Corp as of Dec 31, 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
- 1,802
- +191 vs. Q3 2023
- Shares held
- 434.0M
- +9.79M (+2.3%) vs. Q3 2023
- Total value
- $93.6B
- +$23.8B (+34.1%) vs. Q3 2023
- New holders
- 296
- 612 more added
- Sold out
- 105
- 726 more reduced
23 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2023
Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Federated Hermes, Inc. | 522,330 | $112.8M | 0.28% | +33,477+6.8% | Added |
| Bessemer Group Inc | 502,816 | $108.5M | 0.21% | −9,494−1.9% | Reduced |
| Lasalle Investment Management Securities LLC | 497,155 | $107.3M | 4.24% | −160,107−24.4% | Reduced |
| Evercore Wealth Management, LLC | 495,972 | $107.1M | 1.80% | +6,987+1.4% | Added |
| State Board of Administration of Florida Retirement System | 489,430 | $105.7M | 0.22% | −1,456−0.3% | Reduced |
| Mackenzie Financial Corp | 481,469 | $103.9M | 0.16% | +266,221+123.7% | Added |
| First Manhattan Co | 486,708 | $103.4M | 0.36% | −68,298−12.3% | Reduced |
| Prudential Financial Inc | 481,293 | $103.3M | 0.16% | −180,198−27.2% | Reduced |
| DekaBank Deutsche Girozentrale | 468,608 | $101.5M | 0.21% | +286,522+157.4% | Added |
| New York State Teachers Retirement System | 463,011 | $100.0M | 0.22% | −18,347−3.8% | Reduced |
| Allianz Asset Management GmbH | 460,643 | $99.4M | 0.18% | +225,332+95.8% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 460,373 | $98.8M | 0.17% | +29,741+6.9% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 455,780 | $98.4M | 0.35% | +205,976+82.5% | Added |
| AXA S.A. | 445,337 | $96.1M | 0.31% | −56,290−11.2% | Reduced |
| UniSuper Management Pty Ltd | 443,775 | $95.8M | 1.06% | +322+0.1% | Added |
| Alkeon Capital Management LLC | 429,125 | $92.6M | 0.61% | −200,636−31.9% | Reduced |
| Maryland State Retirement & Pension System | 428,245 | $92.4M | 1.90% | +5,782+1.4% | Added |
| Border to Coast Pensions Partnership Ltd | 423,379 | $91.4M | 2.23% | −12,500−2.9% | Reduced |
| Mar Vista Investment Partners LLC | 418,040 | $90.2M | 4.12% | −29,489−6.6% | Reduced |
| Korea Investment CORP | 411,081 | $88.7M | 0.23% | −139,537−25.3% | Reduced |
| Pacer Advisors, Inc. | 410,590 | $88.6M | 0.25% | −92,851−18.4% | Reduced |
| CCLA Investment Management Ltd | 404,315 | $87.8M | 1.44% | +1,385+0.3% | Added |
| Bristol Gate Capital Partners Inc. | 399,771 | $86.3M | 4.30% | −16,402−3.9% | Reduced |
| Uniplan Investment Counsel, Inc. | 395,954 | $86.0M | 6.39% | +8,621+2.2% | Added |
| Brookfield Asset Management Inc. | 390,558 | $84.3M | 0.48% | −22,737−5.5% | Reduced |
| Great Lakes Advisors, LLC | 388,895 | $84.0M | 0.80% | −125,353−24.4% | Reduced |
| Stifel Financial Corp | 388,795 | $83.9M | 0.11% | −2,042−0.5% | Reduced |
| Retirement Systems of Alabama | 386,176 | $83.4M | 0.35% | −2,664−0.7% | Reduced |
| Eagle Asset Management Inc | 372,065 | $80.3M | 0.43% | −8,868−2.3% | Reduced |
| CI Private Wealth, LLC | 366,541 | $79.1M | 0.15% | +31,004+9.2% | Added |
| Douglas Lane & Associates, LLC | 357,282 | $77.1M | 1.19% | +786+0.2% | Added |
| Zurich Insurance Group Ltd | 350,875 | $75.7M | 0.77% | +350,875 | New |
| M&T Bank Corp | 348,715 | $75.3M | 0.28% | −5,164−1.5% | Reduced |
| First Trust Advisors LP | 347,097 | $74.9M | 0.08% | −99,734−22.3% | Reduced |
| Balyasny Asset Management LLC | 337,599 | $72.9M | 0.20% | −108,886−24.4% | Reduced |
| State of New Jersey Common Pension Fund D | 336,992 | $72.7M | 0.24% | 00.0% | Unchanged |
| Toronto Dominion Bank | 335,853 | $72.5M | 0.11% | +39,354+13.3% | Added |
| Kames Capital plc | 331,064 | $71.5M | 1.14% | +331,064 | New |
| The PNC Financial Services Group, Inc. | 325,580 | $70.3M | 0.06% | +37,415+13.0% | Added |
| LPL Financial LLC | 325,565 | $70.3M | 0.04% | +21,650+7.1% | Added |
| Nan Shan Life Insurance Co., Ltd. | 324,366 | $70.0M | 1.69% | −94,477−22.6% | Reduced |
| Fort Washington Investment Advisors Inc | 316,811 | $68.4M | 0.47% | +4,144+1.3% | Added |
| Johnson Investment Counsel Inc | 311,862 | $67.3M | 0.79% | −58,336−15.8% | Reduced |
| Maple-Brown Abbott Ltd | 311,710 | $67.3M | 6.85% | −20,970−6.3% | Reduced |
| Davis R M Inc | 310,854 | $67.1M | 1.55% | −1,512−0.5% | Reduced |
| Bartlett & Co. LLC | 298,569 | $65.3M | 1.06% | −5,827−1.9% | Reduced |
| Bartlett & Co. Wealth Management LLC | 298,569 | $65.3M | 1.06% | −5,827−1.9% | Reduced |
| Colony Capital, Inc. | 297,056 | $64.1M | 6.58% | −643,688−68.4% | Reduced |
| Partners Group Holding AG | 295,743 | $63.8M | 5.44% | −25,302−7.9% | Reduced |
| Bamco Inc | 292,913 | $63.2M | 0.17% | +243,853+497.1% | Added |
| Adage Capital Partners GP, L.L.C. | 292,805 | $63.2M | 0.13% | −170,700−36.8% | Reduced |
| Nisa Investment Advisors, LLC | 287,406 | $62.0M | 0.44% | −1,222−0.4% | Reduced |
| DF Dent & Co Inc | 287,163 | $62.0M | 0.82% | −29,402−9.3% | Reduced |
| Aew Capital Management L P | 285,715 | $61.7M | 2.25% | −4,862−1.7% | Reduced |
| Broad Run Investment Management, LLC | 282,129 | $60.9M | 8.14% | −51,908−15.5% | Reduced |
| EP Wealth Advisors, LLC | 276,841 | $59.8M | 0.76% | +10,307+3.9% | Added |
| TD Asset Management Inc | 275,428 | $59.5M | 0.06% | +51,882+23.2% | Added |
| State of Alaska, Department of Revenue | 272,137 | $58.7M | 0.70% | −6,259−2.2% | Reduced |
| Reaves W H & Co Inc | 269,106 | $58.1M | 2.11% | 00.0% | Unchanged |
| Rathbone Brothers plc | 268,968 | $58.1M | 0.37% | +24,065+9.8% | Added |
| Cincinnati Financial Corp | 263,600 | $56.9M | 1.25% | 00.0% | Unchanged |
| Mariner, LLC | 260,747 | $56.3M | 0.13% | −14,303−5.2% | Reduced |
| Chevy Chase Trust Holdings, Inc. | 260,719 | $56.3M | 0.20% | −1,540−0.6% | Reduced |
| Allspring Global Investments Holdings, LLC | 259,319 | $56.0M | 0.09% | −100,056−27.8% | Reduced |
| RWC Asset Management LLP | 250,598 | $54.1M | 3.27% | −14,302−5.4% | Reduced |
| Clark Capital Management Group, Inc. | 247,869 | $53.5M | 0.44% | +66,139+36.4% | Added |
| State of Wisconsin Investment Board | 245,370 | $53.0M | 0.15% | −2,604−1.1% | Reduced |
| CIBC Asset Management Inc | 240,513 | $51.9M | 0.19% | −39,459−14.1% | Reduced |
| State of Tennessee, Treasury Department | 239,534 | $51.7M | 0.20% | +47,366+24.6% | Added |
| Jane Street Group, LLC | 236,006 | $50.9M | 0.06% | +130,932+124.6% | Added |
| Pictet Asset Management Holding SA | 235,962 | $50.9M | 0.06% | +607+0.3% | Added |
| Public Employees Retirement System of Ohio | 235,018 | $50.7M | 0.20% | +874+0.4% | Added |
| Heitman Real Estate Securities LLC | 229,385 | $49.5M | 2.67% | +83,431+57.2% | Added |
| Raymond James Financial Services Advisors, Inc. | 224,553 | $48.5M | 0.08% | −14,312−6.0% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 223,978 | $48.4M | 0.14% | −10,017−4.3% | Reduced |
| Clal Insurance Enterprises Holdings Ltd | 220,500 | $48.0M | 0.63% | 00.0% | Unchanged |
| Royal London Asset Management Ltd | 220,804 | $47.7M | 0.14% | +16,225+7.9% | Added |
| National Bank of Canada | 217,583 | $47.5M | 0.09% | −135,743−38.4% | Reduced |
| Ci Investments Inc. | 219,116 | $47.3M | 0.24% | −3,162−1.4% | Reduced |
| Robeco Institutional Asset Management B.V. | 218,574 | $47.2M | 0.11% | +23,323+11.9% | Added |
| CIBC World Markets Corp | 212,885 | $46.0M | 0.25% | +187,156+727.4% | Added |
| Treasurer of the State of North Carolina | 212,598 | $45.9M | 0.22% | +2,020+1.0% | Added |
| Trillium Asset Management, LLC | 209,001 | $45.1M | 1.23% | −9,690−4.4% | Reduced |
| Brown Brothers Harriman & Co | 206,135 | $44.5M | 0.37% | +426+0.2% | Added |
| Millennium Management LLC | 203,543 | $43.9M | 0.04% | −574,602−73.8% | Reduced |
| ABN AMRO Bank N.V. | 183,803 | $43.7M | 0.72% | +40,362+28.1% | Added |
| King Luther Capital Management Corp | 201,523 | $43.5M | 0.21% | −11,968−5.6% | Reduced |
| Howland Capital Management LLC | 199,414 | $43.4M | 2.29% | +2,205+1.1% | Added |
| Asset Management One Co.,Ltd. | 197,706 | $42.9M | 0.17% | −2,065−1.0% | Reduced |
| Fairview Capital Investment Management, LLC | 198,801 | $42.9M | 2.56% | +20,654+11.6% | Added |
| Baillie Gifford & Co | 196,760 | $42.5M | 0.03% | +29,324+17.5% | Added |
| Northeast Investment Management | 193,308 | $41.7M | 2.23% | −2,100−1.1% | Reduced |
| Advisor Group Holdings, Inc. | 186,736 | $40.4M | 0.07% | −34,819−15.7% | Reduced |
| GW&K Investment Management, LLC | 185,638 | $40.1M | 0.37% | −7,400−3.8% | Reduced |
| Bank of Nova Scotia | 184,318 | $39.8M | 0.07% | +138,728+304.3% | Added |
| Victory Capital Management Inc | 181,773 | $39.2M | 0.04% | +4,485+2.5% | Added |
| HighTower Advisors, LLC | 180,597 | $38.9M | 0.07% | −13,019−6.7% | Reduced |
| Haverford Trust Co | 179,075 | $38.7M | 0.43% | −51,390−22.3% | Reduced |
| Foresight Group Ltd Liability Partnership | 176,333 | $38.3M | 13.79% | +176,333 | New |
| Atalanta Sosnoff Capital, LLC | 176,877 | $38.2M | 0.98% | +176,877 | New |