AMERICAN TOWER CORP /MA/

AMT
Exchange
NYSE
Industry
Real Estate Investment Trusts
SEC CIK
0001053507

Price chart

Open-market purchases and sales by AMT insiders, newest first.

Insider trades
Filed (ET)Trade dateInsiderTransactionSharesAvg priceValueShares afterHolding changeFiling
Aug 25, 20264:23 PM ETAug 21, 2026Kalathur RajeshDirectorPPurchaseCommon Stock+2.83K$177.00+$500.73K7.77K+57.3%SEC
Jul 31, 20264:08 PM ETJul 29, 2026Meyer Robert Joseph JRSVP & Advisor to the CFOSSaleCommon Stock−5K$178.89−$894.45K21.43K−18.9%SEC
Jul 30, 20264:11 PM ETJul 28 – Jul 29, 2026Dowling Ruth TEVP, Chief Admin Ofr, GC & SecSSaleCommon Stock−1.79K$172.887−$309.64K27.71K−6.1%SEC10b5-1
Apr 30, 2026Apr 28 – Apr 29, 2026Dowling Ruth TEVP, Chief Admin Ofr, GC & SecSSaleCommon Stock−972$178.0777−$173.09K29.46K−3.2%SEC10b5-1
Mar 12, 2026Mar 10, 2026Kalathur RajeshDirectorPPurchaseCommon Stock+2.67K$185.30+$494.94K4.94K+117.9%SEC

The largest institutional positions in AMT at the end of Q2 2026.

Institutions holding AMT in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
BlackRock, Inc.45,796,561$7.49B0.11%+842,424+1.9%Added
VANGUARD CAPITAL MANAGEMENT LLC30,437,771$4.98B0.11%+75,391+0.2%Added
VANGUARD PORTFOLIO MANAGEMENT LLC27,851,812$4.56B0.21%+255,653+0.9%Added
STATE STREET CORP22,066,202$3.65B0.11%+631,593+2.9%Added
Banque Cantonale Vaudoise19,506$3.19B0.44%−2,043−9.5%Reduced