InvestorLens

IRDM — IRIDIUM COMMUNICATIONS INC

Public company

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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 IRIDIUM COMMUNICATIONS INC (IRDM)

IRIDIUM COMMUNICATIONS INC (IRDM) appears in the most recent 13F filings of 5 tracked institutional investors. The largest disclosed position is held by Cathie Wood (ARK Investment Management), valued at $113M. Across recent filings, tracked investors recorded 3 new positions, 1 increased, 3 reduced, and 0 exited. All data sourced from SEC 13F filings.

Smart Money Consensus™

Based on recent institutional activity in IRDM

57
/100
Mixed Activity
Added / Increased4
Reduced3
Exited0
BearishBullish
Crowded Trade Score™

How many top investors track IRDM

33
/100
Emerging Interest
5investors

A small number of top investors own this.

UndiscoveredCrowded
151015+

IRDM Ownership Composition

How IRIDIUM COMMUNICATIONS INC is held across tracked investor types, based on reported 13F positions.

Dominant Type
Growth Funds
63% of tracked value
Institutions
5
tracked investors
Total Reported
$75.8M
combined 13F value
Sectors3
  • Growth Funds63.2%
  • Other31.0%
  • Hedge Funds5.7%
Growth Funds(1)
63.2%
Other(3)
31.0%
Hedge Funds(1)
5.7%

Tracked investors reporting IRDM

  • Cathie WoodMar 31, 2026
    ARK Investment Management
    Shares
    1.7M
    Value
    $47.9M
    % Portfolio
    0.37%
  • Ken GriffinMar 31, 2026
    Citadel Advisors
    Shares
    246.2K
    Value
    $6.8M
    % Portfolio
    0.00%
  • Izzy EnglanderMar 31, 2026
    Millennium Management
    Shares
    494.7K
    Value
    $13.7M
    % Portfolio
    0.01%
  • Ray DalioMar 31, 2026
    Bridgewater Associates
    Shares
    106.6K
    Value
    $3M
    % Portfolio
    0.01%
  • Steve CohenMar 31, 2026
    Point72 Asset Management
    Shares
    156.8K
    Value
    $4.4M
    % Portfolio
    0.01%

Recent activity

Frequently asked questions

How many institutional investors hold IRDM?
5 tracked institutional investors disclosed a position in IRDM (IRIDIUM COMMUNICATIONS INC) in their most recent 13F filing.
Who is the largest institutional holder of IRDM?
Cathie Wood, ARK Investment Management, holds the largest disclosed position in IRDM, valued at $113M.
Did institutional ownership of IRDM increase or decrease?
Across recent 13F filings, tracked investors recorded 3 new positions, 1 increased, 3 reduced, and 0 fully exited IRDM.
Where does this IRDM 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.