InvestorLens

AMT — AMERICAN TOWER CORP NEW

Real Estate · REIT - Specialty

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For educational research only.InvestorLens analyzes public regulatory filings (SEC EDGAR, STOCK Act PTRs) that may be delayed by 45 days or more. Information shown is historical and is not financial, legal, or tax advice, nor a recommendation or solicitation to buy or sell any security. Always do your own research.

InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.

Sourced from SEC EDGAR public filings

About AMERICAN TOWER CORP NEW (AMT)

AMERICAN TOWER CORP NEW (AMT) appears in the most recent 13F filings of 4 tracked institutional investors. AMERICAN TOWER CORP NEW is classified in the Real Estate sector (REIT - Specialty industry). The largest disclosed position is held by Ken Griffin (Citadel Advisors), valued at $278M. Across recent filings, tracked investors recorded 7 new positions, 1 increased, 1 reduced, and 0 exited. All data sourced from SEC 13F filings.

Smart Money Consensus™

Based on recent institutional activity in AMT

89
/100
Strong Institutional Accumulation
Added / Increased8
Reduced1
Exited0
BearishBullish
Crowded Trade Score™

How many top investors track AMT

27
/100
Emerging Interest
4investors

A small number of top investors own this.

UndiscoveredCrowded
151015+

AMT Ownership Composition

How AMERICAN TOWER CORP NEW is held across tracked investor types, based on reported 13F positions.

Dominant Type
Other
68% of tracked value
Institutions
4
tracked investors
Total Reported
$705.5M
combined 13F value
Sectors2
  • Other67.6%
  • Hedge Funds32.4%
Other(3)
67.6%
Hedge Funds(1)
32.4%

Tracked investors reporting AMT

  • Ken GriffinMar 31, 2026
    Citadel Advisors
    Shares
    1.6M
    Value
    $277.8M
    % Portfolio
    0.04%
  • Steve CohenMar 31, 2026
    Point72 Asset Management
    Shares
    1.3M
    Value
    $228.5M
    % Portfolio
    0.29%
  • Izzy EnglanderMar 31, 2026
    Millennium Management
    Shares
    1.1M
    Value
    $189.5M
    % Portfolio
    0.08%
  • Ray DalioMar 31, 2026
    Bridgewater Associates
    Shares
    56.9K
    Value
    $9.8M
    % Portfolio
    0.04%

Recent activity

Frequently asked questions

How many institutional investors hold AMT?
4 tracked institutional investors disclosed a position in AMT (AMERICAN TOWER CORP NEW) in their most recent 13F filing.
Who is the largest institutional holder of AMT?
Ken Griffin, Citadel Advisors, holds the largest disclosed position in AMT, valued at $278M.
Did institutional ownership of AMT increase or decrease?
Across recent 13F filings, tracked investors recorded 7 new positions, 1 increased, 1 reduced, and 0 fully exited AMT.
What sector is AMT in?
AMERICAN TOWER CORP NEW is classified in the Real Estate GICS sector, REIT - Specialty industry.
Where does this AMT ownership data come from?
SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.
AMT (AMERICAN TOWER CORP NEW) — Institutional Holders & 13F — InvestorLens