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 2025
Institutional positions in American Tower Corp as of Mar 31, 2025. 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
- 1,845
- +73 vs. Q4 2024
- Shares held
- 436.7M
- +8.49M (+2.0%) vs. Q4 2024
- Total value
- $95.0B
- +$16.5B (+21.0%) vs. Q4 2024
- New holders
- 197
- 694 more added
- Sold out
- 124
- 733 more reduced
26 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: 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 2025
Shares, value and share of portfolio for each institution holding American Tower Corp; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Shell Asset Management Co | 13,759 | $2.99M | 0.14% | −5,450−28.4% | Reduced |
| Procyon Private Wealth Partners, LLC | 13,864 | $3.02M | 0.18% | +2,787+25.2% | Added |
| CAPROCK Group, Inc. | 13,910 | $3.03M | 0.09% | +860+6.6% | Added |
| Jericho Financial, LLP | 13,962 | $3.04M | 2.21% | +2,344+20.2% | Added |
| Loudon Investment Management, LLC | 13,968 | $3.04M | 1.74% | +1,235+9.7% | Added |
| Tokio Marine Asset Management Co Ltd | 14,093 | $3.07M | 0.11% | +831+6.3% | Added |
| Princeton Capital Management LLC | 14,156 | $3.08M | 1.08% | −13,715−49.2% | Reduced |
| Legato Capital Management LLC | 14,300 | $3.11M | 0.42% | +7,962+125.6% | Added |
| Texas Yale Capital Corp. | 14,322 | $3.12M | 0.13% | +1,773+14.1% | Added |
| Annandale Capital, LLC | 14,453 | $3.15M | 0.59% | +14,453 | New |
| Thompson Investment Management, Inc. | 14,477 | $3.15M | 0.47% | +14,477 | New |
| Toroso Investments, LLC | 14,591 | $3.18M | 0.03% | −5,734−28.2% | Reduced |
| Oak Asset Management, LLC | 14,612 | $3.18M | 1.17% | +1,420+10.8% | Added |
| Turtle Creek Wealth Advisors, LLC | 14,623 | $3.18M | 0.47% | +14,623 | New |
| Choate Investment Advisors | 14,640 | $3.19M | 0.08% | −13,451−47.9% | Reduced |
| IFG Advisory, LLC | 14,670 | $3.19M | 0.18% | +1,055+7.7% | Added |
| Simmons Bank | 14,700 | $3.20M | 0.24% | +62+0.4% | Added |
| Northwestern Mutual Investment Management Company, LLC | 14,862 | $3.23M | 0.05% | +26+0.2% | Added |
| Tabor Asset Management, LP | 14,953 | $3.25M | 2.62% | +14,953 | New |
| We Are One Seven, LLC | 14,975 | $3.26M | 0.13% | −8,341−35.8% | Reduced |
| Dynamic Advisor Solutions LLC | 15,029 | $3.27M | 0.11% | −180−1.2% | Reduced |
| Lummis Asset Management, LP | 15,032 | $3.29M | 2.29% | +3,020+25.1% | Added |
| First National Trust Co | 15,169 | $3.30M | 0.13% | +8,890+141.6% | Added |
| D.A. Davidson & Co. | 15,230 | $3.31M | 0.03% | −4,732−23.7% | Reduced |
| Community Trust & Investment Co | 15,258 | $3.32M | 0.21% | −487−3.1% | Reduced |
| Cary Street Partners Financial LLC | 15,427 | $3.36M | 0.11% | −1,076−6.5% | Reduced |
| Syntax Research, Inc. | 15,590 | $3.39M | 2.34% | −1,952−11.1% | Reduced |
| Iowa State Bank | 15,639 | $3.40M | 0.72% | −204−1.3% | Reduced |
| Wolverine Trading, LLC | 15,799 | $3.41M | 0.11% | −8,506−35.0% | Reduced |
| Whittier Trust Co | 15,654 | $3.41M | 0.05% | −1,940−11.0% | Reduced |
| Hunter Perkins Capital Management, LLC | 15,776 | $3.43M | 0.80% | −1,429−8.3% | Reduced |
| Congress Wealth Management LLC | 15,934 | $3.46M | 0.04% | +7,208+82.6% | Added |
| Graham Capital Management, L.P. | 15,955 | $3.47M | 0.11% | +9,540+148.7% | Added |
| Natural Investments, LLC | 16,095 | $3.50M | 0.99% | −223−1.4% | Reduced |
| Compass Wealth Management LLC | 16,094 | $3.50M | 0.89% | 00.0% | Unchanged |
| Second Line Capital, LLC | 16,130 | $3.51M | 0.90% | +1,588+10.9% | Added |
| TFG Advisers LLC | 16,139 | $3.51M | 1.27% | −212−1.3% | Reduced |
| Ostrum Asset Management | 16,219 | $3.53M | 0.19% | +2,239+16.0% | Added |
| Brown Shipley& Co Ltd | 16,324 | $3.55M | 2.01% | −945−5.5% | Reduced |
| First Western Trust Bank | 16,548 | $3.60M | 0.17% | −1,742−9.5% | Reduced |
| CWM, LLC | 16,580 | $3.61M | 0.01% | +1,255+8.2% | Added |
| Brinker Capital Investments, LLC | 16,721 | $3.64M | 0.04% | +399+2.4% | Added |
| Orion Portfolio Solutions, LLC | 16,721 | $3.64M | 0.04% | +399+2.4% | Added |
| ProVise Management Group, LLC | 16,794 | $3.65M | 0.31% | +651+4.0% | Added |
| Kinneret Advisory, LLC | 16,830 | $3.66M | 0.37% | −56−0.3% | Reduced |
| First National Bank of Omaha | 16,912 | $3.68M | 0.25% | −296−1.7% | Reduced |
| Edmond de Rothschild Holding S.A. | 16,976 | $3.69M | 0.07% | −86−0.5% | Reduced |
| Garrett Investment Advisors LLC | 17,058 | $3.71M | 0.36% | +822+5.1% | Added |
| Omers Administration Corp | 17,142 | $3.73M | 0.03% | −2,859−14.3% | Reduced |
| Ables, Iannone, Moore & Associates, Inc. | 17,234 | $3.75M | 2.55% | +485+2.9% | Added |
| Cullinan Associates Inc | 17,321 | $3.77M | 0.27% | −2,000−10.4% | Reduced |
| Assenagon Asset Management S.A. | 17,433 | $3.79M | 0.01% | +326+1.9% | Added |
| Perkins Coie Trust Co | 17,449 | $3.80M | 0.86% | −765−4.2% | Reduced |
| AG2R la Mondiale Gestion D'Actifs | 17,691 | $3.80M | 0.21% | +17,691 | New |
| Eventide Asset Management, LLC | 17,679 | $3.81M | 0.08% | +15,041+570.2% | Added |
| Bill Few Associates, Inc. | 17,565 | $3.82M | 1.37% | +691+4.1% | Added |
| Westwood Holdings Group Inc. | 17,572 | $3.82M | 0.03% | −5,009−22.2% | Reduced |
| Ninety One SA (PTY) Ltd | 17,634 | $3.84M | 0.71% | −785−4.3% | Reduced |
| JB Capital LLC | 17,740 | $3.86M | 0.21% | −263−1.5% | Reduced |
| Cape Cod Five Cents Savings Bank | 16,720 | $3.89M | 0.36% | 00.0% | Unchanged |
| Koa Wealth Management, LLC | 17,947 | $3.91M | 3.15% | +2,657+17.4% | Added |
| Harbor Investment Advisory, LLC | 17,963 | $3.91M | 0.38% | +1,325+8.0% | Added |
| Amica Mutual Insurance Co | 18,029 | $3.92M | 0.43% | 00.0% | Unchanged |
| Value Partners Investments Inc. | 18,052 | $3.93M | 0.34% | +18,052 | New |
| Commerce Bank | 18,081 | $3.93M | 0.03% | +409+2.3% | Added |
| Northstar Asset Management LLC | 18,107 | $3.94M | 0.95% | −788−4.2% | Reduced |
| Presima Inc. | 18,210 | $3.96M | 0.89% | +344+1.9% | Added |
| Mesirow Financial Investment Management, Inc. | 18,259 | $3.97M | 0.08% | −1,419−7.2% | Reduced |
| Caisse de Depot Et Placement du Quebec | 18,283 | $3.98M | 0.01% | 00.0% | Unchanged |
| Woodline Partners LP | 18,438 | $4.01M | 0.03% | −10,018−35.2% | Reduced |
| Dean Investment Associates, LLC | 18,716 | $4.07M | 0.60% | +846+4.7% | Added |
| Banque Cantonale Vaudoise | 18,857 | $4.10M | 0.18% | +18,857 | New |
| NBW Capital LLC | 18,879 | $4.11M | 0.91% | −3,778−16.7% | Reduced |
| Semmax Financial Advisors Inc. | 18,682 | $4.11M | 1.11% | +724+4.0% | Added |
| Account Management LLC | 19,050 | $4.15M | 4.56% | 00.0% | Unchanged |
| Cornerstone Advisors, LLC | 19,400 | $4.22M | 0.18% | +9,100+88.3% | Added |
| Tower Research Capital LLC (TRC) | 19,461 | $4.22M | 0.13% | +7,013+56.3% | Added |
| Two Sigma Investments, LP | 19,500 | $4.24M | 0.01% | −73,136−78.9% | Reduced |
| Timber Creek Capital Management LLC | 19,546 | $4.25M | 1.13% | +4,481+29.7% | Added |
| Assetmark, Inc | 19,785 | $4.31M | 0.01% | +5,015+34.0% | Added |
| Stokes Capital Advisors, LLC | 19,900 | $4.33M | 1.10% | +14+0.1% | Added |
| TCG Advisory Services, LLC | 19,917 | $4.33M | 0.17% | −2,596−11.5% | Reduced |
| Banco Bilbao Vizcaya Argentaria, S.A. | 19,945 | $4.34M | 0.04% | +7,670+62.5% | Added |
| Massmutual Trust Co FSB | 19,998 | $4.35M | 0.13% | +2,138+12.0% | Added |
| E. Ohman J:or Asset Management AB | 20,270 | $4.41M | 0.12% | −500−2.4% | Reduced |
| Jupiter Wealth Management LLC | 20,511 | $4.41M | 2.67% | −1,094−5.1% | Reduced |
| Beacon Pointe Advisors, LLC | 20,342 | $4.43M | 0.05% | +1,266+6.6% | Added |
| CWA Asset Management Group, LLC | 20,393 | $4.44M | 0.21% | −1,846−8.3% | Reduced |
| GSI Capital Advisors LLC | 20,781 | $4.52M | 2.37% | +10,717+106.5% | Added |
| AE Wealth Management LLC | 20,910 | $4.55M | 0.04% | +1,331+6.8% | Added |
| M. Kulyk & Associates, LLC | 21,304 | $4.64M | 1.06% | +186+0.9% | Added |
| Capital International Inc | 21,397 | $4.66M | 0.06% | −6,840−24.2% | Reduced |
| FRG Family Wealth Advisors LLC | 21,465 | $4.67M | 0.90% | −495−2.3% | Reduced |
| LDR Capital Management LLC | 21,536 | $4.69M | 5.66% | +5,521+34.5% | Added |
| Siemens Fonds Invest GmbH | 21,552 | $4.69M | 0.32% | +21,552 | New |
| Parallel Advisors, LLC | 21,612 | $4.70M | 0.11% | +332+1.6% | Added |
| Red Door Wealth Management, LLC | 21,806 | $4.74M | 0.70% | +3,014+16.0% | Added |
| New Mexico Educational Retirement Board | 21,868 | $4.76M | 0.17% | −400−1.8% | Reduced |
| Hills Bank & Trust Co | 22,233 | $4.84M | 0.34% | −746−3.2% | Reduced |
| Liberty Capital Management, Inc. | 22,235 | $4.84M | 1.08% | +316+1.4% | Added |