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Disclosery

GAMCO Investors (Gabelli): IRDM position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of GAMCO Investors (Gabelli) on IRDM, newest first. How the timeline and the estimate are built.

GAMCO Investors (Gabelli) held 20,650 IRDM shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 20,650 shares
    Change vs previous 13F +20,650 shares

    0.01% of the 13F portfolio, value $1,132,653.

    13F-HR 0001140361-26-032510 filed by GABELLI & Co INVESTMENT ADVISERS, INC.
    Filed (acceptance time not in the bulk data set), ingested

    • GABELLI & Co INVESTMENT ADVISERS, INC.: 10,350 shares
    • GABELLI FUNDS LLC: 10,300 shares

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

  2. period ended2025-09-30
    13F 0 shares
    Change vs previous 13F -53,600 shares

    13F-HR 0001140361-25-041670 filed by GAMCO INVESTORS, INC. ET AL
    Filed (acceptance time not in the bulk data set), ingested

    • GAMCO INVESTORS, INC. ET AL: 0 shares
    • GABELLI FUNDS LLC: 0 shares

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

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

  3. period ended2025-06-30
    13F 53,600 shares
    Change vs previous 13F +30,600 shares

    0.01% of the 13F portfolio, value $1,617,112.

    13F-HR 0001140361-25-030816 filed by GABELLI FUNDS LLC
    Filed (acceptance time not in the bulk data set), ingested

    • GAMCO INVESTORS, INC. ET AL: 8,600 shares
    • GABELLI FUNDS LLC: 45,000 shares

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

  4. period ended2025-03-31
    13F 23,000 shares
    Change vs previous 13F +12,000 shares

    <0.01% of the 13F portfolio, value $628,360.

    13F-HR 0001140361-25-018974 filed by GABELLI FUNDS LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2024-12-31
    13F 11,000 shares
    Change vs previous 13F 0 shares

    <0.01% of the 13F portfolio, value $319,220.

    13F-HR 0001140361-25-004328 filed by GABELLI FUNDS LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2024-09-30
    13F 11,000 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $334,950.

    13F-HR 0001140361-24-046503 filed by GABELLI FUNDS LLC
    Filed (acceptance time not in the bulk data set), ingested

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