AMT

American Tower
D

AMT

Arincen73/100B

Who owns American Tower?

Institutions own 95.6% of American Tower's shares, through 1,818 funds, banks and other managers that report their holdings to the SEC; individual investors and others hold the rest. The largest on 30 June 2026 were BlackRock, Inc. (9.8%), Vanguard Capital Management LLC (6.5%), Vanguard Portfolio Management LLC (6.0%).

Institutions own
95.6%
Institutional holders
1,818
The 10 largest hold
41.2%
Free float
99.8%
Holdings as of
30 Jun 2026

Who owns the shares

10 largest holders 41.2% Other institutions 54.4% Individuals and others 4.4%

Shares free to trade

Free float 462.88M shares ·99.8% Closely held 881.15K shares ·0.2%

Closely held shares belong to insiders, founders and owners of more than 5%, and seldom change hands. The free float is the rest: the shares anyone can buy and sell.

The largest shareholders

#HolderSharesOf the companyValueChange last quarter (shares)
1BlackRock, Inc.45,796,5619.83%7.49B USD+842,424
2Vanguard Capital Management LLC30,437,7716.53%4.98B USD+75,391
3Vanguard Portfolio Management LLC27,851,8125.98%4.56B USD+255,653
4State Street Corp22,066,2024.73%3.65B USD+631,593
5Geode Capital Management, LLC13,838,9702.97%2.26B USD-94,658
6Cohen & Steers, Inc.13,777,7892.96%2.25B USD+1,157,923
7FMR LLC11,376,4272.44%1.86B USD+59,379
8Morgan Stanley9,610,9712.06%1.57B USD+27,048
9JPMorgan Chase & Co8,853,4501.90%1.49B USD-6,274,917
10Lazard Asset Management LLC8,403,1231.80%1.37B USD+1,077,180

All institutions last quarter

Bought or added
1,042 · 176 new
Sold or cut
856 · 175 sold out
Net shares bought
+14.01M · 2.29B USD
Institutional ownership
92.6% → 95.6%

Biggest buyers last quarter

  • Norges BankNew position
  • Sixth Street Partners Management Company, L.P.New position
  • Aqr Capital Management LLC+1,886,295
  • Ontario Teachers Pension Plan BoardNew position
  • Jane Street Group, LLC+1,461,888

Biggest sellers last quarter

  • JPMorgan Chase & Co-6,274,917
  • Nuveen, LLC-1,257,576
  • Capital Research Global Investors-1,180,814
  • Deutsche Bank Ag\-1,067,722
  • Franklin Templeton Inc-925,182

From the holders' 13F filings with the SEC for the quarter to 30 Jun 2026, filed up to 45 days after it; the buyers and sellers are among the 100 largest holders.

Common questions about American Tower's shareholders

Source: Financial Modeling PrepVerified against SEC filings