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Disclosery

RHUMBLINE ADVISERS: IRDM position timeline

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

RHUMBLINE ADVISERS held 198,087 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 198,087 shares
    Change vs previous 13F -36,161 shares

    0.01% of the 13F portfolio, value $10,865,023.

    13F-HR 0001115418-26-000005 filed by RHUMBLINE ADVISERS
    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 234,248 shares
    Change vs previous 13F +9,739 shares

    0.01% of the 13F portfolio, value $6,497,982.

    13F-HR 0001115418-26-000003 filed by RHUMBLINE ADVISERS
    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 224,509 shares
    Change vs previous 13F -42,560 shares

    <0.01% of the 13F portfolio, value $3,901,912.

    13F-HR 0001115418-26-000002 filed by RHUMBLINE ADVISERS
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-09-30
    13F 267,069 shares
    Change vs previous 13F -18,692 shares

    <0.01% of the 13F portfolio, value $4,662,961.

    13F-HR 0001115418-25-000021 filed by RHUMBLINE ADVISERS
    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 285,761 shares
    Change vs previous 13F -14,208 shares

    0.01% of the 13F portfolio, value $8,621,347.

    13F-HR 0001115418-25-000017 filed by RHUMBLINE ADVISERS
    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/A 299,969 shares
    Change vs previous 13F -17,485 shares

    0.01% of the 13F portfolio, value $8,195,096.

    13F-HR/A 0001115418-25-000005 filed by RHUMBLINE ADVISERS
    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/A 317,454 shares
    Change vs previous 13F -4,407 shares

    0.01% of the 13F portfolio, value $9,212,459.

    13F-HR/A 0001115418-25-000006 filed by RHUMBLINE ADVISERS
    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 321,861 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $9,800,613.

    13F-HR 0001115418-24-000011 filed by RHUMBLINE ADVISERS
    Filed (acceptance time not in the bulk data set), ingested

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