American Tower Corp.
- AMT ยท NYSE
- Real Estate Investment Trusts
- Boston, MA
- 4,866 employees
- CIK 0001053507
Updated from SEC filings through
Top things to know
Executives
- Steven O. Vondran President and CEO 4, 2026-03-12
- Juan Font SVP, Pres. & CEO, CoreSite 4, 2026-03-12
- Robert Joseph Meyer SVP & Advisor to the CFO 4, 2026-07-31
- Rodney M. Smith EVP, CFO & Treasurer 4, 2026-03-12
- Ruth T. Dowling EVP, Chief Admin Ofr, GC & Sec 4, 2026-07-30
- Paul Blanchett SVP & Chief Accounting Officer 3, 2026-04-30
American Tower Corp is a U.S. public company in real estate investment trusts (SIC 6798), headquartered in Boston, MA. It trades as AMT on NYSE. Revenue was $10.6B in the fiscal year ending December 31, 2025, +5.1% from the year before. It reported about 4,866 employees. Steven O. Vondran is President and CEO.
Five-year financials
| Metric | FY2025 | FY2024 | FY2023 | FY2022 | FY2021 |
|---|---|---|---|---|---|
| Revenue | $10.6B 10-K, 2026-02-24 | $10.1B 10-K, 2026-02-24 | $10.0B 10-K, 2026-02-24 | $9.6B 10-K, 2025-02-25 | $9.4B 10-K, 2024-02-27 |
| Operating income | $4.8B 10-K, 2026-02-24 | $4.5B 10-K, 2026-02-24 | $3.1B 10-K, 2026-02-24 | $2.7B 10-K, 2025-02-25 | $3.1B 10-K, 2024-02-27 |
| SG&A | $941M 10-K, 2026-02-24 | $933M 10-K, 2026-02-24 | $946M 10-K, 2026-02-24 | $902M 10-K, 2025-02-25 | $812M 10-K, 2024-02-27 |
| Net income | $2.6B 10-K, 2026-02-24 | $2.3B 10-K, 2026-02-24 | $1.4B 10-K, 2026-02-24 | $1.7B 10-K, 2025-02-25 | $2.6B 10-K, 2024-02-27 |
Annual figures from XBRL in each company's own filings. Click a figure to open the filing. SG&A marked derived is general and administrative plus selling and marketing.
Leadership and board
| Name | Title | Source |
|---|---|---|
| Steven O. Vondran | President and CEO | 4, 2026-03-12 |
| Juan Font | SVP, Pres. & CEO, CoreSite | 4, 2026-03-12 |
| Robert Joseph Meyer | SVP & Advisor to the CFO | 4, 2026-07-31 |
| Rodney M. Smith Executive Vice President, Chief Financial Officer & Treasurer @ American Tower | MBA | EVP, CFO & Treasurer | 4, 2026-03-12 |
| Ruth T. Dowling Executive Vice President, Chief Administrative Officer and General Counsel at American Tower | EVP, Chief Admin Ofr, GC & Sec | 4, 2026-07-30 |
| Paul Blanchett Chief Accounting Officer at American Tower | SVP & Chief Accounting Officer | 3, 2026-04-30 |
| Olivier Puech Head of Online Communications at World Bank Group | Named in proxy bio: Executive Vice President and President, International | DEF 14A, 2026-04-08 |
| Richard C. Rossi Executive Vice President and President, U.S. Tower Division | EVP & President, U.S. Tower | 4, 2026-03-12 |
| Eugene M. Noel | EVP & Chief Operating Officer | 4, 2026-03-12 |
| Robert J. Meyer SVP Finance - Corporate Controller at American Tower | Senior Vice President and Chief Accounting Officer | 10-K, 2026-02-24 |
| Kristen M. Ludgate | Director | 8-K, 2026-09-18 |
| BRUCE L. TANNER | Board member (per proxy) bio: Director | DEF 14A, 2026-04-08 |
| CRAIG MACNAB | Board member (per proxy) bio: Director | DEF 14A, 2026-04-08 |
| EUGENE F. REILLY | Board member (per proxy) bio: Director | DEF 14A, 2026-04-08 |
| GRACE D. LIEBLEIN | Board member (per proxy) bio: Director | DEF 14A, 2026-04-08 |
| KELLY C. CHAMBLISS | Board member (per proxy) bio: Director | DEF 14A, 2026-04-08 |
What American Tower Corp does
We are one of the largest global real estate investment trusts and a leading independent owner, operator and developer of multitenant communications real estate. Our primary business is the leasing of space on communications sites to wireless service providers, radio and television broadcast companies, wireless data providers, government agencies and municipalities and tenants in a number of other industries.
Item 1. Business, 10-K for the year ending December 31, 2025
Shares and governance
| Shares outstanding | 463.8 million (as of October 20, 2026) | 10-Q, October 27, 2026 |
|---|---|---|
| Public float | $103B (as of June 30, 2025) | 10-K, February 24, 2026 |
| Reportable segments | 6 (period ending December 31, 2025) | 10-K, February 24, 2026 |
| Latest proxy statement | Meeting May 20, 2026 (filed April 8, 2026) | DEF 14A, April 8, 2026 |
| Auditor | Deloitte & Touche LLP (Boston, Massachusetts) | Latest 10-K |
Insider trades
Open-market buys and sales by officers and directors, from Forms 4 and 5. One row per filing.
| Date | Insider | Trade | Shares | Value | Source |
|---|---|---|---|---|---|
| October 30, 2026 | Juan Font SVP, Pres. & CEO, CoreSite | Sale | 592 | $112K | Form 4, November 3, 2026 |
| October 29, 2026 | Ruth T. Dowling EVP, Chief Admin Ofr, GC & Sec | Sale | 1,578 | $291K | Form 4, October 30, 2026 |
| October 20, 2026 | Teresa Hillary Clarke Director | Buy | 259 | $48K | Form 4, October 22, 2026 |
| August 21, 2026 | Rajesh Kalathur Director | Buy | 2,829 | $501K | Form 4, August 25, 2026 |
| July 29, 2026 | Robert Joseph Meyer SVP & Advisor to the CFO | Sale | 5,000 | $894K | Form 4, July 31, 2026 |
| July 29, 2026 | Ruth T. Dowling EVP, Chief Admin Ofr, GC & Sec | Sale | 1,791 | $310K | Form 4, July 30, 2026 |
| April 29, 2026 | Ruth T. Dowling EVP, Chief Admin Ofr, GC & Sec | Sale | 972 | $173K | Form 4, April 30, 2026 |
| March 10, 2026 | Rajesh Kalathur Director | Buy | 2,671 | $495K | Form 4, March 12, 2026 |
Recent 8-K events
- 8-K filed 2026-10-27
- Item 2.02 Results of operations and financial condition (earnings release)
- 8-K filed 2026-09-18
- Item 5.02 Departure or appointment of directors or officers; compensation
- Item 8.01 Other events
- 8-K filed 2026-09-14
- Item 1.01 Entry into a material definitive agreement
- Item 2.03 Creation of a direct financial obligation
- 8-K filed 2026-09-09
- Item 8.01 Other events
- 8-K filed 2026-07-28
- Item 2.02 Results of operations and financial condition (earnings release)
- 8-K filed 2026-06-04
- Item 8.01 Other events
- 8-K filed 2026-06-02
- Item 8.01 Other events
- 8-K filed 2026-05-27
- Item 1.01 Entry into a material definitive agreement
- Item 2.03 Creation of a direct financial obligation
- 8-K filed 2026-05-21
- Item 5.02 Departure or appointment of directors or officers; compensation
- Item 5.07 Submission of matters to a vote of security holders
- Item 8.01 Other events
- 8-K filed 2026-05-19
- Item 8.01 Other events
Frequently asked questions about American Tower Corp
- What does American Tower Corp do?
- In its own words, from Item 1 of its 10-K: "We are one of the largest global real estate investment trusts and a leading independent owner, operator and developer of multitenant communications real estate. Our primary business is the leasing of space on communications sites to wireless service providers, radio and television broadcast companies, wireless data providers, government agencies and municipalities and tenants in a number of other industries."
- What is American Tower Corp's revenue?
- $10.6B for the fiscal year ending December 31, 2025, from its 10-K filed February 24, 2026.
- Is American Tower Corp profitable?
- American Tower Corp reported net income of $2.6B for the fiscal year ending December 31, 2025.
- How many employees does American Tower Corp have?
- About 4,866 as of December 31, 2025, as stated in its annual report.
- Who is the CEO of American Tower Corp?
- Steven O. Vondran, President and CEO, as named in a 4 filed March 12, 2026.
- Who is the CFO of American Tower Corp?
- Robert Joseph Meyer, SVP & Advisor to the CFO, as named in a 4 filed July 31, 2026.
- Where is American Tower Corp headquartered?
- Boston, MA.
- What is American Tower Corp's stock ticker?
- AMT on NYSE.
- What industry is American Tower Corp in?
- Real Estate Investment Trusts, SIC code 6798.
- What is American Tower Corp's website?
- americantower.com. Investor relations: https://www.americantower.com/investor-relations.
- When does American Tower Corp report earnings next?
- January 26, 2027. Source: estimate_8k_pattern.
- Is American Tower Corp a public company?
- Yes. American Tower Corp files with the SEC under CIK 0001053507 and trades as AMT.
- Who audits American Tower Corp?
- Deloitte & Touche LLP, Boston, Massachusetts, as named in its latest annual report (10-K).
- How many shares of American Tower Corp are outstanding?
- 463.8 million shares as of October 20, 2026, from its 10-Q filed October 27, 2026.
- What is American Tower Corp's public float?
- $103B as of June 30, 2025, as reported on the cover of its 10-K filed February 24, 2026.
- How many business segments does American Tower Corp report?
- 6 reportable segments for the period ending December 31, 2025, from its 10-K filed February 24, 2026.
- When is American Tower Corp's annual shareholder meeting?
- May 20, 2026, per its proxy statement (DEF 14A) filed April 8, 2026.
- Have American Tower Corp insiders traded stock recently?
- Since July 31, 2025, officers and directors reported 12 open-market sales worth about $23.8M and 4 purchases worth about $2.0M on Forms 4 and 5. The most recent: Juan Font (SVP, Pres. & CEO, CoreSite) sold 592 shares on October 30, 2026.