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AMT Insider Trading

Insider Ownership Percentage: 0.08%
Insider Buying (Last 12 Months): $1,024,563.58
Insider Selling (Last 12 Months): $169,172,299.50

American Tower Insider Trading History Chart

This chart shows the insider buying and selling history at American Tower by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

American Tower Share Price & Price History

Current Price: $188.81
Price Change: ▼ Price Decrease of -5.185 (-2.67%)
As of 11/6/2026 03:59 PM ET

This chart shows the closing price history over time for AMT up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

American Tower Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
10/29/2026Ruth T. DowlingEVPSell952$185.81$176,891.1226,133View SEC Filing Icon  
10/28/2026Ruth T. DowlingEVPSell626$182.00$113,932.0027,085View SEC Filing Icon  
10/20/2026Teresa Hillary ClarkeDirectorBuy43$183.20$7,877.605,645View SEC Filing Icon  
8/21/2026Rajesh KalathurDirectorBuy2,829$177.00$500,733.007,765View SEC Filing Icon  
7/29/2026Robert Joseph MeyerCFOSell5,000$178.89$894,450.0021,428View SEC Filing Icon  
7/29/2026Ruth T. DowlingEVPSell1,106$174.96$193,505.7627,711View SEC Filing Icon  
7/28/2026Ruth T. DowlingEVPSell685$169.54$116,134.9028,817View SEC Filing Icon  
7/13/2026Teresa Hillary ClarkeDirectorBuy46$167.52$7,705.925,602View SEC Filing Icon  
4/29/2026Ruth T. DowlingEVPSell416$177.54$73,856.6429,461View SEC Filing Icon  
4/28/2026Ruth T. DowlingEVPSell556$178.48$99,234.8829,877View SEC Filing Icon  
4/28/2026Teresa Hillary ClarkeDirectorBuy44$177.08$7,791.525,556View SEC Filing Icon  
3/10/2026Rajesh KalathurDirectorBuy2,671$185.30$494,936.304,936View SEC Filing Icon  
3/2/2026Eugene M NoelCOOSell41,209$191.05$7,872,979.4529,592View SEC Filing Icon  
2/2/2026Teresa Hillary ClarkeDirectorBuy31$178.04$5,519.245,512View SEC Filing Icon  
12/9/2025Tower Corp /Ma/ AmericanMajor ShareholderSell2,288,621$69.75$159,631,314.75211,379View SEC Filing Icon  
10/31/2025Eugene F ReillyDirectorBuy5,554$178.99$994,110.465,689View SEC Filing Icon  
10/20/2025Teresa Hillary ClarkeDirectorBuy29$189.12$5,484.485,482View SEC Filing Icon  
7/31/2025Juan FontCEOSell720$208.33$149,997.6023,425View SEC Filing Icon  
7/11/2025Teresa Hillary ClarkeDirectorBuy24$223.23$5,357.525,453View SEC Filing Icon  
4/28/2025Teresa Hillary ClarkeDirectorBuy25$209.33$5,233.255,429View SEC Filing Icon  
2/3/2025Teresa Hillary ClarkeDirectorBuy18$187.27$3,370.865,403View SEC Filing Icon  
1/16/2025Rodney M. SmithCFOSell16,567$181.10$3,000,283.7062,792View SEC Filing Icon  
10/25/2024Teresa Hillary ClarkeDirectorBuy14$227.42$3,183.885,386View SEC Filing Icon  
8/2/2024Olivier PuechEVPSell10,005$233.27$2,333,866.3551,746View SEC Filing Icon  
8/2/2024Robert Joseph Meyer JrCAOSell2,181$232.93$508,020.3331,873View SEC Filing Icon  
8/2/2024Steven O VondranCEOSell21,537$230.00$4,953,510.0061,843View SEC Filing Icon  
7/12/2024Teresa Hillary ClarkeDirectorBuy16$204.28$3,268.485,371View SEC Filing Icon  
6/4/2024Sanjay GoelEVPSell3,504$200.36$702,061.4428,413View SEC Filing Icon  
5/3/2024Robert D. HormatsDirectorSell700$183.50$128,450.007,332View SEC Filing Icon  
4/26/2024Teresa Hillary ClarkeDirectorBuy19$172.82$3,283.585,356View SEC Filing Icon  
3/6/2024Rodney M. SmithCFOSell11,510$205.71$2,367,722.1062,969View SEC Filing Icon  
2/28/2024Pamela D. A. ReeveDirectorSell5,054$190.46$962,584.8418,545View SEC Filing Icon  
2/1/2024Teresa Hillary ClarkeDirectorBuy8$199.95$1,599.605,337View SEC Filing Icon  
10/27/2023Teresa Hillary ClarkeDirectorBuy8$171.52$1,372.165,329View SEC Filing Icon  
7/10/2023Teresa Hillary ClarkeDirectorBuy7$193.78$1,356.465,321View SEC Filing Icon  
4/28/2023Teresa Hillary ClarkeDirectorBuy7$205.93$1,441.515,314View SEC Filing Icon  
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SEC Filings (Institutional Ownership Changes) for American Tower (NYSE:AMT)

92.69% of American Tower stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at AMT by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

American Tower Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
11/7/2026Cornerstone Advisory LLC3,227$0.53M0.0%+12.8%0.001%Search for SEC Filing on Google Icon
11/7/2026Diversified Trust Co8,881$1.45M0.0%-1.5%0.002%Search for SEC Filing on Google Icon
11/7/2026Cornerstone Advisors LLC38,298$6.27M0.2%N/A0.008%Search for SEC Filing on Google Icon
11/6/2026Aberdeen Group plc2,163,938$354.22M0.4%+143.6%0.464%Search for SEC Filing on Google Icon
11/6/2026ProVise Management Group LLC24,617$4.03M0.3%-2.6%0.005%Search for SEC Filing on Google Icon
11/6/2026Moors & Cabot Inc.4,929$0.81M0.0%+144.4%0.001%Search for SEC Filing on Google Icon
11/6/2026ICICI Prudential Asset Management Co Ltd27,783$4.55M0.5%N/A0.006%Search for SEC Filing on Google Icon
11/6/2026Money Concepts Capital Corp5,736$0.94M0.0%N/A0.001%Search for SEC Filing on Google Icon
11/6/2026Citizens & Northern Corp8,585$1.41M0.3%-2.1%0.002%Search for SEC Filing on Google Icon
11/6/2026Marble Harbor Investment Counsel LLC31,755$5.20M0.5%N/A0.007%Search for SEC Filing on Google Icon
11/6/2026Allworth Financial LP69,963$11.51M0.0%+49.3%0.015%Search for SEC Filing on Google Icon
11/6/2026Fisher Asset Management LLC87,446$14.31M0.0%-89.4%0.019%Search for SEC Filing on Google Icon
11/6/2026SVB Wealth LLC3,045$0.50M0.0%+29.5%0.001%Search for SEC Filing on Google Icon
11/6/2026Russell Investments Group Ltd.1,051,513$178.08M0.2%+12.1%0.226%Search for SEC Filing on Google Icon
11/6/2026Ariadne Wealth Management LP1,517$0.25M0.1%N/A0.000%Search for SEC Filing on Google Icon
11/6/2026Coston McIsaac & Partners457$75K0.0%N/A0.000%Search for SEC Filing on Google Icon
11/6/2026Barr E S & Co.3,658$0.60M0.0%-46.1%0.001%Search for SEC Filing on Google Icon
11/6/2026Eurizon Capital SGR S.p.A.198,304$32.75M0.1%-0.7%0.043%Search for SEC Filing on Google Icon
11/6/2026PBU The Pension Fund of Early Childhood & Youth Educators72,883$11.93M0.3%+27.5%0.016%Search for SEC Filing on Google Icon
11/6/2026CENTRAL TRUST Co6,331$1.05M0.0%+21.0%0.001%Search for SEC Filing on Google Icon
11/6/2026Fifth Third Bancorp82,579$13.52M0.0%-28.9%0.018%Search for SEC Filing on Google Icon
11/6/2026Gagnon Securities LLC2,776$0.45M0.1%N/A0.001%Search for SEC Filing on Google Icon
11/6/2026FDx Advisors Inc.2,149$0.35M0.2%-13.2%0.000%Search for SEC Filing on Google Icon
11/6/2026King Luther Capital Management Corp279,709$45.79M0.2%+45.6%0.060%Search for SEC Filing on Google Icon
11/6/2026Aew Capital Management Inc.1,850$0.30M0.0%N/A0.000%Search for SEC Filing on Google Icon
11/6/2026New Mexico Educational Retirement Board25,368$4.48M0.1%+9.0%0.005%Search for SEC Filing on Google Icon
11/5/2026Maryland State Retirement & Pension System432,756$71.22M1.1%-7.2%0.093%Search for SEC Filing on Google Icon
11/5/2026Cabot Wealth Management Inc.52,342$8.57M0.8%-11.7%0.011%Search for SEC Filing on Google Icon
11/5/2026Advisor Resource Council3,561$0.58M0.2%-4.1%0.001%Search for SEC Filing on Google Icon
11/5/2026Ritholtz Wealth Management10,980$1.80M0.0%+10.5%0.002%Search for SEC Filing on Google Icon
11/5/2026UNIVEST FINANCIAL Corp64,310$10.53M0.5%+2.2%0.014%Search for SEC Filing on Google Icon
11/5/2026Joel Isaacson & Co. LLC6,776$1.11M0.0%+9.2%0.001%Search for SEC Filing on Google Icon
11/5/2026Jacobi Capital Management LLC9,847$1.67M0.1%+14.8%0.002%Search for SEC Filing on Google Icon
11/5/2026Jefferies Financial Group Inc.16,606$2.72M0.0%N/A0.004%Search for SEC Filing on Google Icon
11/5/2026First Command Advisory Services Inc.167$27K0.0%+178.3%0.000%Search for SEC Filing on Google Icon
11/5/2026Machina Capital S.A.S.5,287$0.87M0.1%-86.6%0.001%Search for SEC Filing on Google Icon
11/5/2026Riverbridge Partners LLC242,231$39.65M1.2%N/A0.052%Search for SEC Filing on Google Icon
11/5/2026Inspire Trust Co. N.A.15,000$2.46M0.3%+4.2%0.003%Search for SEC Filing on Google Icon
11/5/2026Knights of Columbus Asset Advisors LLC59,427$9.73M0.5%+19.6%0.013%Search for SEC Filing on Google Icon
11/5/2026Confluence Wealth Services Inc.1,227$0.20M0.0%N/A0.000%Search for SEC Filing on Google Icon
11/5/2026Mesirow Financial Investment Management Inc.12,002$1.97M0.0%+15.6%0.003%Search for SEC Filing on Google Icon
11/5/2026Lido Advisors LLC140,443$22.99M0.1%+11.6%0.030%Search for SEC Filing on Google Icon
11/5/2026Keybank National Association OH46,092$7.83M0.0%-4.1%0.010%Search for SEC Filing on Google Icon
11/5/2026Elevated Capital Advisors LLC1,711$0.28M0.1%-10.7%0.000%Search for SEC Filing on Google Icon
11/5/2026Csenge Advisory Group1,360$0.22M0.0%-11.5%0.000%Search for SEC Filing on Google Icon
11/5/2026Account Management LLC8,045$1.32M1.3%-9.0%0.002%Search for SEC Filing on Google Icon
11/4/2026New York Life Investment Management LLC80,573$13.19M0.1%+16.1%0.017%Search for SEC Filing on Google Icon
11/4/2026Welch & Forbes LLC9,390$1.69M0.0%+11.9%0.002%Search for SEC Filing on Google Icon
11/4/2026Lockheed Martin Investment Management Co.14,740$2.41M0.2%-32.5%0.003%Search for SEC Filing on Google Icon
11/4/2026AEGON ASSET MANAGEMENT UK Plc48,461$7.93M0.1%-67.7%0.010%Search for SEC Filing on Google Icon
11/4/2026Texas Bank & Trust Co1,371$0.22M0.1%+4.3%0.000%Search for SEC Filing on Google Icon
11/4/2026Gryphon Financial Partners LLC14,888$2.44M0.2%-0.7%0.003%Search for SEC Filing on Google Icon
11/4/2026M&G PLC805,044$132.03M0.7%-24.2%0.173%Search for SEC Filing on Google Icon
11/4/2026AlphaCore Capital LLC14,007$2.29M0.0%+117.0%0.003%Search for SEC Filing on Google Icon
11/4/2026Retirement Systems of Alabama360,863$60.31M0.2%+0.5%0.077%Search for SEC Filing on Google Icon
11/4/2026Syntax Research Inc.409$67K0.0%-91.5%0.000%Search for SEC Filing on Google Icon
11/4/2026Fulcrum Asset Management LLP11,603$1.90M0.1%+2,617.3%0.002%Search for SEC Filing on Google Icon
11/4/2026Allspring Global Investments Holdings LLC201,714$32.49M0.1%+2.5%0.043%Search for SEC Filing on Google Icon
11/4/2026StoneRidge PMG Advisors LLC5,385$0.88M0.6%N/A0.001%Search for SEC Filing on Google Icon
11/4/2026Missouri Trust & Investment Co11,843$1.94M0.5%-1.5%0.003%Search for SEC Filing on Google Icon
11/4/2026Hohimer Wealth Management LLC2,285$0.37M0.0%N/A0.000%Search for SEC Filing on Google Icon
11/4/2026University of Texas Texas AM Investment Management Co.435$71K0.0%-95.8%0.000%Search for SEC Filing on Google Icon
11/4/2026Johnson & White Wealth Management LLC1,744$0.29M0.1%-5.3%0.000%Search for SEC Filing on Google Icon
11/4/2026M Holdings Securities Inc.1,255$0.21M0.0%N/A0.000%Search for SEC Filing on Google Icon
11/4/2026Avantax Planning Partners Inc.1,927$0.32M0.0%-6.0%0.000%Search for SEC Filing on Google Icon
11/4/2026Brighton Jones LLC21,455$3.51M0.1%+83.4%0.005%Search for SEC Filing on Google Icon
11/4/2026Candriam S.C.A.51,241$8.42M0.0%-0.8%0.011%Search for SEC Filing on Google Icon
11/3/2026Uhlmann Price Securities LLC7,719$1.26M0.1%+201.8%0.002%Search for SEC Filing on Google Icon
11/3/2026Ethic Inc.67,820$11.10M0.1%+10.7%0.015%Search for SEC Filing on Google Icon
11/3/2026180 Wealth Advisors LLC13,963$2.29M0.2%+1.9%0.003%Search for SEC Filing on Google Icon
11/3/2026Buckhead Capital Management LLC9,858$1.61M0.5%N/A0.002%Search for SEC Filing on Google Icon
11/3/2026Kornitzer Capital Management Inc. KS6,400$1.05M0.0%+88.2%0.001%Search for SEC Filing on Google Icon
11/3/2026Pictet Asset Management Holding SA253,757$41.54M0.0%-0.9%0.054%Search for SEC Filing on Google Icon
11/3/2026Palisade Asset Management LLC39,941$6.54M0.6%+0.4%0.009%Search for SEC Filing on Google Icon
11/3/2026Parallel Advisors LLC9,692$1.59M0.0%-27.0%0.002%Search for SEC Filing on Google Icon
11/3/2026United Advisor Group LLC6,341$1.04M0.1%+12.4%0.001%Search for SEC Filing on Google Icon
11/3/2026Alps Advisors Inc.30,142$4.93M0.0%+4.3%0.006%Search for SEC Filing on Google Icon
11/3/2026Ashton Thomas Private Wealth LLC10,055$1.65M0.0%-6.0%0.002%Search for SEC Filing on Google Icon
11/3/2026CenterBook Partners LP1,609$0.26M0.0%N/A0.000%Search for SEC Filing on Google Icon
11/3/2026Asset One Wealth Management LLC1,297$0.21M0.0%N/A0.000%Search for SEC Filing on Google Icon
11/3/2026International Assets Investment Management LLC3,702$0.60M0.0%-15.1%0.001%Search for SEC Filing on Google Icon
11/3/2026General American Investors Co. Inc.46,381$7.59M0.4%N/A0.010%Search for SEC Filing on Google Icon
11/3/2026Allegiance Financial Group Advisory Services LLC3,338$0.55M0.1%N/A0.001%Search for SEC Filing on Google Icon
11/3/2026Calamos Advisors LLC95,977$15.71M0.0%+44.8%0.021%Search for SEC Filing on Google Icon
11/3/2026Liberty Capital Management Inc.25,631$4.20M0.7%+5.0%0.006%Search for SEC Filing on Google Icon
11/2/2026Alta Advisers Ltd3,382$0.55M0.1%+60.4%0.001%Search for SEC Filing on Google Icon
11/2/2026Argonautica Private Wealth Management Inc.1,328$0.22M0.1%N/A0.000%Search for SEC Filing on Google Icon
11/2/2026Westside Investment Management Inc.705$0.11M0.0%+324.7%0.000%Search for SEC Filing on Google Icon
11/2/2026Principle Wealth Partners LLC3,157$0.52M0.0%+10.5%0.001%Search for SEC Filing on Google Icon
11/2/2026Postrock Partners LLC6,750$1.20M0.5%+12.2%0.001%Search for SEC Filing on Google Icon
11/2/2026Kestra Advisory Services LLC51,254$8.39M0.0%+1.7%0.011%Search for SEC Filing on Google Icon
11/2/2026Claro Advisors Inc.2,467$0.40M0.0%+45.7%0.001%Search for SEC Filing on Google Icon
11/2/2026QTR Family Wealth LLC2,982$0.49M0.2%+125.9%0.001%Search for SEC Filing on Google Icon
11/2/2026Capstone Wealth Management LLC2,213$0.36M0.2%N/A0.000%Search for SEC Filing on Google Icon
11/2/2026Inscription Capital LLC4,225$0.69M0.1%+24.4%0.001%Search for SEC Filing on Google Icon
11/2/2026Quest 10 Wealth Builders Inc.312$51K0.0%+25.3%0.000%Search for SEC Filing on Google Icon
11/2/2026Commonwealth Equity Services LLC115,087$20.04M0.0%+3.5%0.025%Search for SEC Filing on Google Icon
11/2/2026Schmidt P J Investment Management Inc.2,763$0.45M0.1%-76.6%0.001%Search for SEC Filing on Google Icon
11/2/2026Conestoga Capital Advisors LLC82,989$13.58M0.4%N/A0.018%Search for SEC Filing on Google Icon
10/31/2026Bfsg LLC307$50K0.0%+33.5%0.000%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
American Tower logo
American Tower, one of the largest global REITs, is a leading independent owner, operator and developer of multitenant communications real estate with a portfolio of over 224,000 communications sites and a highly interconnected footprint of U.S. data center facilities.
Read More on American Tower

Today's Range

Now: $188.81
Low: $188.47
High: $194.48

50 Day Range

MA: $177.26
Low: $161.09
High: $195.16

52 Week Range

Now: $188.81
Low: $160.06
High: $202.50

Volume

2,958,017 shs

Average Volume

3,699,981 shs

Market Capitalization

$87.98 billion

P/E Ratio

26.63

Dividend Yield

3.80%

Beta

0.85

Who are the company insiders with the largest holdings of American Tower?

American Tower's top insider investors include:
  1. James D Taiclet Jr (Chairman)
  2. James D Taiclet Jr (CEO)
  3. Amit Sharma (CEO)
  4. Amit Sharma (EVP)
  5. Edmund Disanto (EVP)
  6. Tower Corp /Ma/ American (Major Shareholder)
  7. James D Taiclet, Jr (CEO)
  8. Thomas A Bartlett (CFO)
  9. Steven C Marshall (EVP)
  10. William H Hess (EVP)
Learn More about top insider investors at American Tower.

Who are the major institutional investors of American Tower?

American Tower's top institutional investors include:
  1. Sumitomo Mitsui Trust Group Inc. — 0.25%
  2. Loring Wolcott & Coolidge Fiduciary Advisors LLP MA — 0.23%
  3. M&G PLC — 0.17%
  4. Robeco Institutional Asset Management B.V. — 0.14%
  5. Maryland State Retirement & Pension System — 0.09%
  6. Douglas Lane & Associates LLC — 0.09%
Learn More about top institutional investors of American Tower stock.

Which institutional investors are selling American Tower stock?

During the last quarter, AMT stock was sold by these institutional investors:
  1. M&G PLC
  2. Curated Wealth Partners LLC
  3. AEGON ASSET MANAGEMENT UK Plc
  4. Loring Wolcott & Coolidge Fiduciary Advisors LLP MA
  5. Machina Capital S.A.S.
  6. Maryland State Retirement & Pension System
  7. Fifth Third Bancorp
  8. Perpetual Ltd
During the last year, company insiders that have sold American Tower company stock include:
  1. Tower Corp /Ma/ American (Major Shareholder)
  2. Ruth T Dowling (EVP)
  3. Eugene M Noel (COO)
  4. Robert Joseph Meyer (CFO)
Learn More investors selling American Tower stock.

Which institutional investors are buying American Tower stock?

In the previous quarter, AMT stock was bought by institutional investors including:
  1. Robeco Institutional Asset Management B.V.
  2. Riverbridge Partners LLC
  3. Seilern Investment Management Ltd
  4. Mirae Asset Global Investments Co. Ltd.
  5. Fenimore Asset Management Inc
  6. Quintet Private Bank Europe S.A.
  7. King Luther Capital Management Corp
  8. Conestoga Capital Advisors LLC
In the last year, these company insiders have bought American Tower stock:
  1. Rajesh Kalathur (Director)
  2. Eugene F Reilly (Director)
  3. Teresa Hillary Clarke (Director)
Learn More investors buying American Tower stock.

American Tower Active Insiders

Amit Sharma
Amit Sharma (Age 75)
CEO
James D Taiclet Jr
James D Taiclet Jr (Age 62)
CEO
Juan Font
Juan Font
President and CEO, CoreSite; Senior Vice President
Ruth T Dowling
Ruth T Dowling
Executive Vice President, Chief Administrative Officer, General Counsel and Secretary
4 recent trades
Eugene M Noel (Age 57)
COO
Rodney M Smith
Rodney M Smith (Age 60)
CFO
Thomas A Bartlett
Thomas A Bartlett (Age 67)
CFO
Robert Joseph Meyer, Jr. (Age 62)
CAO
1 recent trades
Robert D Hormats
Robert D Hormats
Director
David E Sharbutt
David E Sharbutt
Director
Joann A Reed
Joann A Reed
Director
Samme L Thompson
Samme L Thompson
Director
Pamela D A Reeve
Pamela D A Reeve
Director
Bruce L Tanner
Bruce L Tanner
Director
Raymond P Dolan
Raymond P Dolan
Director
Rajesh Kalathur
Director
1 recent trades
Teresa Hillary Clarke
Teresa Hillary Clarke
Director
2 recent trades
Olivier Puech
Olivier Puech (Age 58)
EVP
Steven O. Vondran
Steven O. Vondran (Age 55)
EVP
Steven C Marshall
Steven C Marshall
EVP
Edmund Disanto
Edmund Disanto
EVP
Sanjay Goel
Sanjay Goel
EVP