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 2024
Institutional positions in American Tower Corp as of Mar 31, 2024. 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
- 1,769
- −12 vs. Q4 2023
- Shares held
- 430.9M
- +893.9K (+0.2%) vs. Q4 2023
- Total value
- $85.0B
- −$7.81B (−8.4%) vs. Q4 2023
- New holders
- 150
- 752 more added
- Sold out
- 162
- 655 more reduced
21 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2024
Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Mackenzie Financial Corp | 530,009 | $104.7M | 0.15% | +48,540+10.1% | Added |
| State Board of Administration of Florida Retirement System | 511,608 | $104.5M | 0.24% | +22,178+4.5% | Added |
| CI Private Wealth, LLC | 506,597 | $100.1M | 0.18% | +140,056+38.2% | Added |
| Mondrian Investment Partners LTD | 503,888 | $99.6M | 1.37% | −98,544−16.4% | Reduced |
| Allianz Asset Management GmbH | 500,549 | $98.9M | 0.17% | +39,906+8.7% | Added |
| AXA S.A. | 497,915 | $98.4M | 0.29% | +52,578+11.8% | Added |
| Evercore Wealth Management, LLC | 492,393 | $97.3M | 1.53% | −3,579−0.7% | Reduced |
| Bessemer Group Inc | 483,510 | $95.5M | 0.17% | −19,306−3.8% | Reduced |
| Great Lakes Advisors, LLC | 460,656 | $91.0M | 0.77% | +71,761+18.5% | Added |
| New York State Teachers Retirement System | 449,049 | $88.7M | 0.19% | −13,962−3.0% | Reduced |
| Alkeon Capital Management LLC | 429,125 | $84.8M | 0.47% | 00.0% | Unchanged |
| Robeco Institutional Asset Management B.V. | 421,810 | $83.3M | 0.18% | +203,236+93.0% | Added |
| UniSuper Management Pty Ltd | 418,366 | $82.7M | 0.79% | −25,409−5.7% | Reduced |
| Mar Vista Investment Partners LLC | 406,325 | $80.3M | 3.50% | −11,715−2.8% | Reduced |
| CCLA Investment Management Ltd | 406,080 | $80.3M | 1.23% | +1,765+0.4% | Added |
| Brookfield Asset Management Inc. | 403,219 | $79.7M | 0.47% | +12,661+3.2% | Added |
| Border to Coast Pensions Partnership Ltd | 399,847 | $78.9M | 1.76% | −23,532−5.6% | Reduced |
| Prudential Financial Inc | 395,963 | $78.2M | 0.11% | −85,330−17.7% | Reduced |
| Korea Investment CORP | 391,197 | $77.3M | 0.20% | −19,884−4.8% | Reduced |
| Retirement Systems of Alabama | 386,326 | $76.3M | 0.30% | +1500.0% | Added |
| Pacer Advisors, Inc. | 386,263 | $76.3M | 0.18% | −24,327−5.9% | Reduced |
| Stifel Financial Corp | 383,874 | $75.9M | 0.09% | −4,921−1.3% | Reduced |
| Uniplan Investment Counsel, Inc. | 378,917 | $74.9M | 5.88% | −17,037−4.3% | Reduced |
| Maryland State Retirement & Pension System | 434,840 | $74.7M | 1.49% | +6,595+1.5% | Added |
| Douglas Lane & Associates, LLC | 364,867 | $72.1M | 1.02% | +7,585+2.1% | Added |
| Clal Insurance Enterprises Holdings Ltd | 364,500 | $72.0M | 0.81% | +144,000+65.3% | Added |
| M&T Bank Corp | 354,917 | $70.1M | 0.24% | +6,202+1.8% | Added |
| Capital International Investors | 345,551 | $68.3M | 0.01% | +178,378+106.7% | Added |
| Schonfeld Strategic Advisors LLC | 341,833 | $67.5M | 0.53% | +255,011+293.7% | Added |
| State of New Jersey Common Pension Fund D | 339,260 | $67.0M | 0.20% | +2,268+0.7% | Added |
| LPL Financial LLC | 335,515 | $66.3M | 0.04% | +9,950+3.1% | Added |
| First Trust Advisors LP | 330,553 | $65.3M | 0.07% | −16,544−4.8% | Reduced |
| TD Asset Management Inc | 330,298 | $65.3M | 0.06% | +54,870+19.9% | Added |
| Kames Capital plc | 326,722 | $64.5M | 0.97% | −4,342−1.3% | Reduced |
| Bamco Inc | 325,832 | $64.4M | 0.17% | +32,919+11.2% | Added |
| Epoch Investment Partners, Inc. | 325,324 | $64.3M | 0.29% | +258,894+389.7% | Added |
| Nan Shan Life Insurance Co., Ltd. | 324,366 | $64.1M | 1.51% | 00.0% | Unchanged |
| Fort Washington Investment Advisors Inc | 318,022 | $62.8M | 0.40% | +1,211+0.4% | Added |
| Maple-Brown Abbott Ltd | 317,910 | $62.8M | 6.43% | +6,200+2.0% | Added |
| Rathbone Brothers plc | 316,364 | $62.5M | 0.36% | +47,396+17.6% | Added |
| Johnson Investment Counsel Inc | 313,535 | $62.0M | 0.67% | +1,673+0.5% | Added |
| Davenport & Co LLC | 312,969 | $61.8M | 0.39% | −440,411−58.5% | Reduced |
| Bartlett & Co. Wealth Management LLC | 311,159 | $61.5M | 0.95% | +12,590+4.2% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 305,647 | $60.4M | 0.07% | +162,130+113.0% | Added |
| Davis R M Inc | 304,526 | $60.2M | 1.26% | −6,328−2.0% | Reduced |
| Allspring Global Investments Holdings, LLC | 302,116 | $59.7M | 0.09% | +42,797+16.5% | Added |
| The PNC Financial Services Group, Inc. | 301,494 | $59.6M | 0.04% | −24,086−7.4% | Reduced |
| Sequoia Financial Advisors, LLC | 297,277 | $58.7M | 0.73% | +196,024+193.6% | Added |
| Toronto Dominion Bank | 297,144 | $58.7M | 0.09% | −38,709−11.5% | Reduced |
| Partners Group Holding AG | 295,125 | $58.3M | 5.29% | −618−0.2% | Reduced |
| EP Wealth Advisors, LLC | 290,693 | $57.4M | 0.67% | +13,852+5.0% | Added |
| Mariner, LLC | 280,704 | $55.5M | 0.11% | +19,957+7.7% | Added |
| Broad Run Investment Management, LLC | 277,346 | $54.8M | 6.73% | −4,783−1.7% | Reduced |
| State of Alaska, Department of Revenue | 273,967 | $54.1M | 0.62% | +1,830+0.7% | Added |
| Reaves W H & Co Inc | 268,512 | $53.1M | 1.88% | −594−0.2% | Reduced |
| Nisa Investment Advisors, LLC | 267,734 | $52.9M | 0.34% | −19,672−6.8% | Reduced |
| Edgewood Management LLC | 260,712 | $51.5M | 0.14% | −4,725,167−94.8% | Reduced |
| DF Dent & Co Inc | 260,397 | $51.5M | 0.63% | −26,766−9.3% | Reduced |
| Chevy Chase Trust Holdings, Inc. | 258,219 | $51.0M | 0.17% | −2,500−1.0% | Reduced |
| Clark Capital Management Group, Inc. | 257,660 | $50.9M | 0.38% | +9,791+4.0% | Added |
| Millennium Management LLC | 256,772 | $50.7M | 0.04% | +53,229+26.2% | Added |
| State of Wisconsin Investment Board | 252,014 | $49.8M | 0.13% | +6,644+2.7% | Added |
| Los Angeles Capital Management LLC | 251,654 | $49.7M | 0.17% | +114,324+83.2% | Added |
| Wealth Enhancement Advisory Services, LLC | 249,155 | $49.2M | 0.13% | +25,177+11.2% | Added |
| Citadel Advisors LLC | 242,797 | $48.0M | 0.05% | +217,537+861.2% | Added |
| Arrowstreet Capital, Limited Partnership | 241,695 | $47.8M | 0.04% | +241,695 | New |
| RWC Asset Management LLP | 236,082 | $46.6M | 2.93% | −14,516−5.8% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 233,886 | $46.2M | 0.07% | +9,333+4.2% | Added |
| Aew Capital Management L P | 233,828 | $46.2M | 2.25% | −51,887−18.2% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 232,968 | $46.0M | 0.16% | +75,989+48.4% | Added |
| Pictet Asset Management Holding SA | 230,439 | $45.5M | 0.05% | −5,523−2.3% | Reduced |
| Danske Bank A/S | 226,737 | $44.8M | 0.14% | +226,737 | New |
| Alpha Cubed Investments, LLC | 221,065 | $43.7M | 2.28% | +107,355+94.4% | Added |
| Royal London Asset Management Ltd | 220,776 | $43.6M | 0.11% | −280.0% | Reduced |
| Public Employees Retirement System of Ohio | 219,018 | $43.3M | 0.17% | −16,000−6.8% | Reduced |
| Ci Investments Inc. | 218,715 | $43.2M | 0.17% | −401−0.2% | Reduced |
| Adage Capital Partners GP, L.L.C. | 217,205 | $42.9M | 0.08% | −75,600−25.8% | Reduced |
| State of Tennessee, Treasury Department | 215,720 | $42.6M | 0.16% | −23,814−9.9% | Reduced |
| Treasurer of the State of North Carolina | 213,938 | $42.3M | 0.19% | +1,340+0.6% | Added |
| CIBC World Markets Inc. | 210,166 | $41.5M | 0.11% | +152,186+262.5% | Added |
| Trillium Asset Management, LLC | 209,108 | $41.3M | 1.05% | +107+0.1% | Added |
| Fairview Capital Investment Management, LLC | 206,936 | $40.9M | 2.31% | +8,135+4.1% | Added |
| Baillie Gifford & Co | 205,119 | $40.5M | 0.03% | +8,359+4.2% | Added |
| Cincinnati Financial Corp | 201,619 | $39.8M | 0.88% | −61,981−23.5% | Reduced |
| Howland Capital Management LLC | 200,285 | $39.6M | 1.91% | +871+0.4% | Added |
| King Luther Capital Management Corp | 200,263 | $39.6M | 0.18% | −1,260−0.6% | Reduced |
| Haverford Trust Co | 198,113 | $39.1M | 0.41% | +19,038+10.6% | Added |
| GWM Advisors LLC | 192,649 | $38.1M | 0.33% | +22,025+12.9% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 192,625 | $38.1M | 0.13% | −263,155−57.7% | Reduced |
| Brown Brothers Harriman & Co | 191,929 | $37.9M | 0.29% | −14,206−6.9% | Reduced |
| Huntington National Bank | 189,905 | $37.5M | 0.30% | +37,646+24.7% | Added |
| CIBC Asset Management Inc | 189,079 | $37.4M | 0.13% | −51,434−21.4% | Reduced |
| CIBC World Markets Corp | 189,043 | $37.4M | 0.25% | −23,842−11.2% | Reduced |
| Asset Management One Co.,Ltd. | 188,363 | $37.2M | 0.14% | −9,343−4.7% | Reduced |
| Northeast Investment Management | 187,261 | $37.0M | 1.82% | −6,047−3.1% | Reduced |
| Handelsbanken Fonder AB | 186,624 | $36.9M | 0.16% | +10,343+5.9% | Added |
| GW&K Investment Management, LLC | 183,945 | $36.3M | 0.32% | −1,693−0.9% | Reduced |
| Victory Capital Management Inc | 180,726 | $35.7M | 0.03% | −1,047−0.6% | Reduced |
| HighTower Advisors, LLC | 179,110 | $35.5M | 0.06% | −1,487−0.8% | Reduced |
| ABN AMRO Bank N.V. | 179,402 | $35.5M | 0.53% | −4,401−2.4% | Reduced |