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Disclosery

South Dakota Investment Council: IRDM position timeline

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

South Dakota Investment Council held 25,509 IRDM shares at 2026-06-30 per its 13F-HR filed 2026-08-11.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 25,509 shares
    Change vs previous 13F -15,991 shares

    0.02% of the 13F portfolio, value $1,399,000.

    13F-HR 0001538846-26-000004 filed by South Dakota Investment Council
    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 41,500 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $1,151,000.

    13F-HR 0001538846-26-000003 filed by South Dakota Investment Council
    Filed (acceptance time not in the bulk data set), ingested

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