American Tower Corp

AMTNYSE
$172.92
-3.10-1.76%
In chiusura: Sep 1, 5:00 PM EST
$175.00
-1.02-0.58%
Pre-mercato: 8:40 AM EST

American Tower Ownership & Insider Activity

American Tower (AMT) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 0.8% of shares outstanding. Institutional investors hold 66.1%. Over the past 90 days, insiders made 1 purchase worth $501K and 2 sales worth $1.2M.

Shares Outstanding

465.960M

Shares Float

404.611M

Insider Shares Owned

3.609M

Insider % Owned

0.8%

Institutional Shares Held

307.837M

Institutional % Held

66.1%

Ownership Breakdown

Net Insider Activity by Month

Purchases (90d)

1

$501K total

Sales (90d)

2

$1.2M total

Net Activity

Net Selling

Net Value (90d)

-$703K

American Tower Insider Transactions (Last 6 Months)

DateInsiderTitleTypeSharesPriceValue
Aug 21, 2026Rajesh KalathurDIRECTORBUY2.829K$177.00$501K
Jul 29, 2026Joseph Robert MeyerSVP & ADVISOR TO THE CFOSELL5.000K$178.89$894K

Congressional Trading Activity

DateMemberPartyChamberActionAmount
May 11, 2026Dwight EvansDHouseS$1,001 - $15,000
Mar 27, 2026Alan ArmstrongRSenateS$1,001 - $15,000