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, Q4 2021
Institutional positions in American Tower Corp as of Dec 31, 2021. 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
- 1,799
- +146 vs. Q3 2021
- Shares held
- 417.0M
- +4.68M (+1.1%) vs. Q3 2021
- Total value
- $121.8B
- +$12.3B (+11.2%) vs. Q3 2021
- New holders
- 256
- 787 more added
- Sold out
- 110
- 503 more reduced
25 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2021: 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, Q4 2021
Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| LPL Financial LLC | 182,958 | $53.5M | 0.04% | +10,804+6.3% | Added |
| STRS Ohio | 183,153 | $53.6M | 0.19% | −1,806−1.0% | Reduced |
| Robeco Institutional Asset Management B.V. | 186,064 | $54.4M | 0.12% | −131−0.1% | Reduced |
| Mackenzie Financial Corp | 186,079 | $54.4M | 0.07% | +5,658+3.1% | Added |
| CCLA Investment Management Ltd | 186,512 | $54.5M | 0.89% | −13,418−6.7% | Reduced |
| Fifth Third Bancorp | 189,880 | $55.5M | 0.22% | +14,722+8.4% | Added |
| Howland Capital Management LLC | 193,617 | $56.6M | 2.88% | −1,606−0.8% | Reduced |
| Advisors Asset Management, Inc. | 194,472 | $56.9M | 0.81% | +5,399+2.9% | Added |
| Northeast Investment Management | 197,552 | $57.8M | 2.82% | −1,186−0.6% | Reduced |
| Treasurer of the State of North Carolina | 198,138 | $58.0M | 0.31% | +850+0.4% | Added |
| Adelante Capital Management LLC | 199,978 | $58.5M | 2.60% | −4,720−2.3% | Reduced |
| Cincinnati Financial Corp | 201,619 | $59.0M | 1.24% | 00.0% | Unchanged |
| Heard Capital LLC | 204,031 | $59.7M | 9.34% | +58,111+39.8% | Added |
| Asset Management One Co.,Ltd. | 213,998 | $61.8M | 0.22% | +3,125+1.5% | Added |
| Reaves W H & Co Inc | 211,588 | $61.9M | 1.89% | +4,322+2.1% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 216,833 | $62.1M | 0.25% | +30,078+16.1% | Added |
| Voya Investment Management LLC | 213,684 | $62.5M | 0.12% | +10,378+5.1% | Added |
| Haverford Trust Co | 214,376 | $62.7M | 0.68% | +2,805+1.3% | Added |
| Raymond James Financial Services Advisors, Inc. | 214,428 | $62.7M | 0.12% | −12,970−5.7% | Reduced |
| CIBC Asset Management Inc | 218,947 | $64.0M | 0.23% | +9,498+4.5% | Added |
| Natixis | 219,283 | $64.1M | 0.22% | −82,825−27.4% | Reduced |
| Lasalle Investment Management Securities LLC | 219,723 | $64.3M | 1.91% | +10,169+4.9% | Added |
| Pictet Asset Management SA | 219,923 | $64.3M | 0.06% | +2,734+1.3% | Added |
| State of Tennessee, Treasury Department | 228,804 | $66.9M | 0.25% | −64,382−22.0% | Reduced |
| Epoch Investment Partners, Inc. | 229,602 | $67.2M | 0.34% | −8,855−3.7% | Reduced |
| GW&K Investment Management, LLC | 239,689 | $70.1M | 0.59% | −3,645−1.5% | Reduced |
| King Luther Capital Management Corp | 241,754 | $70.7M | 0.32% | +12,784+5.6% | Added |
| CIBC World Markets Corp | 243,334 | $71.2M | 0.38% | −43,753−15.2% | Reduced |
| Bamco Inc | 244,163 | $71.4M | 0.15% | +15,599+6.8% | Added |
| Locust Wood Capital Advisers, LLC | 248,208 | $72.6M | 4.09% | −26,814−9.7% | Reduced |
| Truist Financial Corp | 249,314 | $72.9M | 0.11% | −6,008−2.4% | Reduced |
| American Assets Capital Advisers, LLC | 253,856 | $74.3M | 7.34% | +20,926+9.0% | Added |
| Royal London Asset Management Ltd | 258,902 | $75.7M | 0.28% | −16,258−5.9% | Reduced |
| Nisa Investment Advisors, LLC | 318,103 | $80.0M | 0.60% | −23,612−6.9% | Reduced |
| Chevy Chase Trust Holdings, Inc. | 274,715 | $80.4M | 0.26% | −7,145−2.5% | Reduced |
| Partners Group Holding AG | 279,830 | $81.8M | 3.88% | −2,329−0.8% | Reduced |
| Keybank National Association | 291,884 | $85.4M | 0.34% | −15,928−5.2% | Reduced |
| First Trust Advisors LP | 296,156 | $86.6M | 0.08% | −570,095−65.8% | Reduced |
| State of Alaska, Department of Revenue | 297,062 | $86.9M | 0.84% | −6,706−2.2% | Reduced |
| Davis R M Inc | 301,802 | $88.3M | 1.97% | −5,128−1.7% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 306,037 | $89.5M | 0.19% | +236,567+340.5% | Added |
| Brookfield Asset Management Inc. | 308,202 | $90.1M | 0.35% | −4,646−1.5% | Reduced |
| Rothschild & Co Asset Management US Inc. | 309,354 | $90.5M | 1.06% | −3,197−1.0% | Reduced |
| NN Investment Partners Holdings N.V. | 311,991 | $91.3M | 0.46% | +23,201+8.0% | Added |
| Allspring Global Investments Holdings, LLC | 312,050 | $91.3M | 0.10% | +312,050 | New |
| State of New Jersey Common Pension Fund D | 314,594 | $92.0M | 0.27% | −1,688−0.5% | Reduced |
| M&T Bank Corp | 317,839 | $93.0M | 0.39% | +6,514+2.1% | Added |
| Douglas Lane & Associates, LLC | 320,090 | $93.6M | 1.25% | −1,434−0.4% | Reduced |
| AQR Capital Management LLC | 326,101 | $94.8M | 0.17% | −60,929−15.7% | Reduced |
| Macquarie Group Ltd | 324,261 | $94.8M | 0.08% | +166,202+105.2% | Added |
| Bartlett & Co. LLC | 323,876 | $95.0M | 1.61% | +1,435+0.4% | Added |
| Bartlett & Co. Wealth Management LLC | 323,876 | $95.1M | 1.61% | +1,435+0.4% | Added |
| Citadel Advisors LLC | 326,794 | $95.6M | 0.10% | −406,984−55.5% | Reduced |
| Lord, Abbett & Co. LLC | 327,400 | $95.8M | 0.22% | +116,400+55.2% | Added |
| Glenmede Trust Co NA | 328,070 | $96.0M | 0.46% | +2,073+0.6% | Added |
| Kames Capital plc | 328,663 | $96.1M | 1.24% | +1,068+0.3% | Added |
| Ci Investments Inc. | 329,169 | $96.3M | 0.33% | −15,321−4.4% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 330,363 | $96.6M | 1.01% | +1,095+0.3% | Added |
| Scotia Capital Inc. | 332,779 | $97.3M | 0.64% | +21,677+7.0% | Added |
| Echo Street Capital Management LLC | 336,923 | $98.5M | 0.66% | −11,466−3.3% | Reduced |
| Bristol Gate Capital Partners Inc. | 352,132 | $103.0M | 4.63% | +1,213+0.3% | Added |
| AMF Pensionsforsakring AB | 354,788 | $103.9M | 0.71% | +87,973+33.0% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 356,884 | $104.4M | 0.15% | +46,282+14.9% | Added |
| Toronto Dominion Bank | 361,561 | $105.8M | 0.14% | +24,245+7.2% | Added |
| Nissay Asset Management Corp | 364,234 | $106.5M | 0.82% | +163,224+81.2% | Added |
| The PNC Financial Services Group, Inc. | 368,603 | $107.8M | 0.09% | +11,909+3.3% | Added |
| Capitolis Advisors LLC | 368,622 | $107.8M | 0.64% | +65,536+21.6% | Added |
| Colony Capital, Inc. | 370,650 | $108.4M | 15.85% | +115,700+45.4% | Added |
| Stifel Financial Corp | 379,958 | $111.2M | 0.15% | +16,913+4.7% | Added |
| Storebrand Asset Management AS | 389,584 | $114.0M | 0.51% | −3,218−0.8% | Reduced |
| Eaton Vance Management | 389,717 | $114.0M | 0.14% | −522−0.1% | Reduced |
| Prudential Financial Inc | 415,471 | $117.9M | 0.15% | +9,985+2.5% | Added |
| First Republic Investment Management, Inc. | 405,287 | $118.5M | 0.25% | +22,528+5.9% | Added |
| Uniplan Investment Counsel, Inc. | 407,537 | $119.2M | 6.66% | −15,152−3.6% | Reduced |
| Johnson Investment Counsel Inc | 407,804 | $119.8M | 1.47% | +14,184+3.6% | Added |
| ClearBridge Investments Ltd | 409,804 | $119.9M | 3.60% | −17,408−4.1% | Reduced |
| Public Employees Retirement System of Ohio | 410,911 | $120.2M | 0.40% | +122,798+42.6% | Added |
| BNP Paribas Arbitrage, SA | 412,567 | $120.7M | 0.29% | +101,345+32.6% | Added |
| Mondrian Investment Partners LTD | 429,054 | $125.5M | 2.48% | −22,025−4.9% | Reduced |
| Tesco Pension Investment Ltd | 429,480 | $125.6M | 2.06% | +10,989+2.6% | Added |
| AMP Capital Investors Ltd | 430,033 | $125.7M | 3.55% | −405,150−48.5% | Reduced |
| Manning & Napier Group, LLC | 435,217 | $127.3M | 1.06% | −2,442−0.6% | Reduced |
| Arrowstreet Capital, Limited Partnership | 437,223 | $127.9M | 0.16% | +431,123+7,067.6% | Added |
| Duff & Phelps Investment Management Co | 439,399 | $128.5M | 1.51% | −2,359−0.5% | Reduced |
| Mar Vista Investment Partners LLC | 439,883 | $128.7M | 3.48% | −100,560−18.6% | Reduced |
| D. E. Shaw & Co., Inc. | 443,815 | $129.8M | 0.16% | −182,092−29.1% | Reduced |
| M&G Investment Management Ltd | 443,661 | $130.0M | 0.94% | +44,174+11.1% | Added |
| Public Employees Retirement Association of Colorado | 445,793 | $130.4M | 0.53% | −7,113−1.6% | Reduced |
| Retirement Systems of Alabama | 459,230 | $134.3M | 0.47% | −7,177−1.5% | Reduced |
| Evercore Wealth Management, LLC | 461,975 | $135.1M | 2.20% | +5,117+1.1% | Added |
| Korea Investment CORP | 471,405 | $137.9M | 0.36% | +113,954+31.9% | Added |
| Russell Investments Group, Ltd. | 483,754 | $141.4M | 0.23% | −56,089−10.4% | Reduced |
| Adage Capital Partners GP, L.L.C. | 485,305 | $142.0M | 0.26% | −3,000−0.6% | Reduced |
| AXA S.A. | 493,131 | $144.2M | 0.37% | −7,630−1.5% | Reduced |
| Nordea Investment Management AB | 497,842 | $144.7M | 0.17% | +149,653+43.0% | Added |
| Federated Hermes, Inc. | 499,710 | $146.2M | 0.27% | +54,490+12.2% | Added |
| Daiwa Securities Group Inc. | 516,312 | $151.0M | 0.89% | +483,781+1,487.1% | Added |
| State of Wisconsin Investment Board | 519,612 | $152.0M | 0.29% | −66,808−11.4% | Reduced |
| Allianz Asset Management GmbH | 526,985 | $154.1M | 0.11% | +13,230+2.6% | Added |
| State Board of Administration of Florida Retirement System | 538,529 | $157.5M | 0.28% | −948−0.2% | Reduced |