GuruTrack
IRDM

IRDM

IRIDIUM COMMUNICATIONS INC

Data as of 2026 Q2 (06-30) · 13F snapshot

Summary
IRIDIUM COMMUNICATIONS INC (IRDM) is held as common stock by 6 tracked hedge-fund managers, with a combined reported value of ~$248.88M; the largest are Joel Greenblatt, Cathie Wood, Renaissance Technologies. 4 tracked managers also disclosed PUT or CALL positions, reported separately below. This quarter: 1 added, 5 trimmed, 2 closed. Data as of 2026 Q2, from public SEC 13F filings, delayed up to ~45 days.
Attention · MediumThis quarter · Cooling
Common-stock holders64 also report options
Congress trades0
Price$48.33vs quarter-end-11.89%
Sectors2
This quarter's moves
New0
Added1
Trimmed / sold7
Top holderJoel Greenblatt

Common-stock positions

PUT and CALL disclosures are excluded from these holder counts and values.

Joel GreenblattTrim
Value $137.91M0.3% of portfolio2,514,3172026 Q2
Cathie WoodTrim
Value $66.65M0.4% of portfolio1,215,1132026 Q2

PUT / CALL disclosures

Reported separately: 13F option values are not common-stock ownership and do not reveal the full strategy or economic exposure.

Ken GriffinCALL—
Value $22.38M— of portfolio408,0002026 Q2
Ken GriffinPUT—
Value $7.27M— of portfolio132,6002026 Q2
Steven CohenCALL—
Value $1.20M— of portfolio21,8002026 Q2
Paul Tudor JonesPUT—
Value $1.01M— of portfolio18,4002026 Q2
Izzy EnglanderCALL—
Value $499.1K— of portfolio9,1002026 Q2
Steven CohenPUT—
Value $279.7K— of portfolio5,1002026 Q2

Insider Trading

Officers · directors · Form 4
Open-market purchases and sales (P/S)11

  • Timothy James Last

    EVP, Sales & Marketing

    Sell$267.4K
    5,769 @ $46.35Traded 2026-09-15Filed 2026-09-16

  • Timothy James Last

    EVP, Sales & Marketing

    Sell$95.3K
    2,013 @ $47.36Traded 2026-09-03Filed 2026-09-04

  • Thomas Fitzpatrick

    Director

    Sell$10.51M
    209,233 @ $50.22Traded 2026-08-17Filed 2026-08-19

  • Thomas Fitzpatrick

    Director

    Sell$740.3K
    15,046 @ $49.20Traded 2026-08-17Filed 2026-08-19

  • Timothy James Last

    EVP, Sales & Marketing

    Sell$957.3K
    19,021 @ $50.33Traded 2026-08-17Filed 2026-08-19

  • Timothy James Last

    EVP, Sales & Marketing

    Sell$25.4K
    500 @ $50.88Traded 2026-08-17Filed 2026-08-19

  • Timothy Kapalka

    CAO Iridium Satellite LLC

    Sell$680.5K
    13,473 @ $50.51Traded 2026-08-17Filed 2026-08-19

  • Suzanne E. Mcbride

    Chief Operations Officer

    Sell$4.30M
    85,454 @ $50.28Traded 2026-08-17Filed 2026-08-19

  • Kathleen A. Morgan

    Chief Legal Officer

    Sell$1.64M
    32,648 @ $50.34Traded 2026-08-17Filed 2026-08-19

  • Kathleen A. Morgan

    Chief Legal Officer

    Sell$27.7K
    544 @ $50.85Traded 2026-08-17Filed 2026-08-19

  • Eric T Olson

    Director

    Sell$404.9K
    8,000 @ $50.61Traded 2026-08-17Filed 2026-08-19

Insider transactions are public SEC Form 4 disclosures (company officers, directors, 10% owners), for research only — not investment advice.

ARK ETF holdings

Cathie Wood · daily
ARK total shares held · drag to inspect
2026-09-28holds 73,782
  • ARKXweight in fund0.46%$3.60M

ARK publishes full ETF holdings daily (SEC Rule 6c-11). Line shows ARK's total shares held over time (not price); markers are buy/sell days. Derived from public CSVs — research only, not investment advice.

Public SEC 13F filings may appear up to 45 days after quarter-end; STOCK Act / OGE trade filings are generally due within 45 days but may be late. Partial data only — research, not investment advice.