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Disclosery

Robertson Opportunity Capital, LLC: IRDM position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Robertson Opportunity Capital, LLC on IRDM, newest first. How the timeline and the estimate are built.

Robertson Opportunity Capital, LLC held 250,346 IRDM shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 250,346 shares
    Change vs previous 13F -37,000 shares

    5.33% of the 13F portfolio, value $13,731,478.

    13F-HR 0001352122-26-000003 filed by Robertson Opportunity Capital, LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  2. period ended2026-03-31
    13F 287,346 shares
    Change vs previous 13F +287,346 shares

    3.07% of the 13F portfolio, value $7,970,978.

    13F-HR 0001352122-26-000002 filed by Robertson Opportunity Capital, LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  3. period ended2025-12-31
    13F 0 shares
    Change vs previous 13F -287,346 shares

    13F-HR 0001352122-26-000001 filed by Robertson Opportunity Capital, LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

    Exited: the 13F for this period no longer lists the position.

  4. period ended2025-09-30
    13F 287,346 shares
    Change vs previous 13F +4,000 shares

    1.72% of the 13F portfolio, value $5,017,061.

    13F-HR 0001352122-25-000006 filed by Robertson Opportunity Capital, LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  5. period ended2025-06-30
    13F 283,346 shares
    Change vs previous 13F +95,100 shares

    3.17% of the 13F portfolio, value $8,548,549.

    13F-HR 0001085146-25-005229 filed by Robertson Opportunity Capital, LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  6. period ended2025-03-31
    13F 188,246 shares
    Change vs previous 13F 0 shares

    1.96% of the 13F portfolio, value $5,142,881.

    13F-HR 0001085146-25-003287 filed by Robertson Opportunity Capital, LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  7. period ended2024-12-31
    13F 188,246 shares
    Change vs previous 13F 0 shares

    2% of the 13F portfolio, value $5,462,899.

    13F-HR 0001085146-25-001615 filed by Robertson Opportunity Capital, LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  8. period ended2024-09-30
    13F 188,246 shares
    Change vs previous 13F not available

    2.21% of the 13F portfolio, value $5,732,091.

    13F-HR 0001085146-24-005886 filed by Robertson Opportunity Capital, LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).