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Disclosery

STATE OF WISCONSIN INVESTMENT BOARD: IRDM position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of STATE OF WISCONSIN INVESTMENT BOARD on IRDM, newest first. How the timeline and the estimate are built.

STATE OF WISCONSIN INVESTMENT BOARD held 97,778 IRDM shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 97,778 shares
    Change vs previous 13F +20,575 shares

    0.01% of the 13F portfolio, value $5,363,123.

    13F-HR 0001062993-26-004375 filed by STATE OF WISCONSIN INVESTMENT BOARD
    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 77,203 shares
    Change vs previous 13F -2,309 shares

    <0.01% of the 13F portfolio, value $2,141,611.

    13F-HR 0001062993-26-002676 filed by STATE OF WISCONSIN INVESTMENT BOARD
    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 79,512 shares
    Change vs previous 13F -92,853 shares

    <0.01% of the 13F portfolio, value $1,381,919.

    13F-HR 0001062993-26-000957 filed by STATE OF WISCONSIN INVESTMENT BOARD
    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 172,365 shares
    Change vs previous 13F +254 shares

    0.01% of the 13F portfolio, value $3,009,493.

    13F-HR 0001062993-25-016783 filed by STATE OF WISCONSIN INVESTMENT BOARD
    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 172,111 shares
    Change vs previous 13F +1,054 shares

    0.01% of the 13F portfolio, value $5,192,589.

    13F-HR 0001062993-25-014368 filed by STATE OF WISCONSIN INVESTMENT BOARD
    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 171,057 shares
    Change vs previous 13F +3,073 shares

    0.01% of the 13F portfolio, value $4,673,277.

    13F-HR 0001062993-25-009484 filed by STATE OF WISCONSIN INVESTMENT BOARD
    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 167,984 shares
    Change vs previous 13F +38,307 shares

    0.01% of the 13F portfolio, value $4,874,896.

    13F-HR 0001062993-25-002462 filed by STATE OF WISCONSIN INVESTMENT BOARD
    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 129,677 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $3,948,665.

    13F-HR 0001062993-24-019058 filed by STATE OF WISCONSIN INVESTMENT BOARD
    Filed (acceptance time not in the bulk data set), ingested

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