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VANGUARD GROUP INC: IRDM position timeline

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

VANGUARD GROUP INC held 10,526,400 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 10,526,400 shares
    Change vs previous 13F -496,556 shares

    0.01% of the 13F portfolio, value $577,373,040.

    13F-HR 0002100121-26-001018 filed by VANGUARD PORTFOLIO MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

    • VANGUARD FIDUCIARY TRUST CO: 657,958 shares
    • Vanguard Investments Australia, Ltd.: 72,812 shares
    • VANGUARD ASSET MANAGEMENT, Ltd: 78,203 shares
    • Vanguard Personalized Indexing Management, LLC: 4,772 shares
    • Vanguard Global Advisers, LLC: 40,095 shares
    • VANGUARD CAPITAL MANAGEMENT LLC: 4,232,161 shares
    • VANGUARD PORTFOLIO MANAGEMENT LLC: 5,440,399 shares

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

  2. period ended2026-03-31
    13F/A 11,022,956 shares
    Change vs previous 13F +865,729 shares

    <0.01% of the 13F portfolio, value $305,776,800.

    13F-HR 0002100121-26-000861 filed by VANGUARD PORTFOLIO MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

    • VANGUARD FIDUCIARY TRUST CO: 636,855 shares
    • Vanguard Investments Australia, Ltd.: 71,253 shares
    • VANGUARD ASSET MANAGEMENT, Ltd: 69,459 shares
    • Vanguard Global Advisers, LLC: 42,315 shares
    • VANGUARD CAPITAL MANAGEMENT LLC: 4,111,325 shares
    • VANGUARD PORTFOLIO MANAGEMENT LLC: 6,091,749 shares

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

  3. period ended2025-12-31
    13F 10,157,227 shares
    Change vs previous 13F +677,258 shares

    <0.01% of the 13F portfolio, value $176,532,606.

    13F-HR 0000102909-26-000031 filed by VANGUARD GROUP INC
    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 9,479,969 shares
    Change vs previous 13F -267,706 shares

    <0.01% of the 13F portfolio, value $165,520,259.

    13F-HR 0000102909-25-000353 filed by VANGUARD GROUP INC
    Filed (acceptance time not in the bulk data set), ingested

    • VANGUARD GROUP INC: 9,479,969 shares
    • Vanguard Personalized Indexing Management, LLC: 0 shares

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

  5. period ended2025-06-30
    13F 9,747,675 shares
    Change vs previous 13F -105,522 shares

    <0.01% of the 13F portfolio, value $294,087,355.

    13F-HR 0001752724-25-185843 filed by VANGUARD GROUP INC
    Filed (acceptance time not in the bulk data set), ingested

    • VANGUARD GROUP INC: 9,738,517 shares
    • Vanguard Personalized Indexing Management, LLC: 9,158 shares

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

  6. period ended2025-03-31
    13F 9,853,197 shares
    Change vs previous 13F -972,211 shares

    <0.01% of the 13F portfolio, value $269,189,337.

    13F-HR 0001752724-25-099331 filed by VANGUARD GROUP INC
    Filed (acceptance time not in the bulk data set), ingested

    • VANGUARD GROUP INC: 9,837,714 shares
    • Vanguard Personalized Indexing Management, LLC: 15,483 shares

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

  7. period ended2024-12-31
    13F 10,825,408 shares
    Change vs previous 13F -179,621 shares

    0.01% of the 13F portfolio, value $314,153,345.

    13F-HR 0001752724-25-022205 filed by VANGUARD GROUP INC
    Filed (acceptance time not in the bulk data set), ingested

    • VANGUARD GROUP INC: 10,811,584 shares
    • Vanguard Personalized Indexing Management, LLC: 13,824 shares

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

  8. period ended2024-09-30
    13F 11,005,029 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $335,103,145.

    13F-HR 0001752724-24-248565 filed by VANGUARD GROUP INC
    Filed (acceptance time not in the bulk data set), ingested

    • VANGUARD GROUP INC: 10,990,353 shares
    • Vanguard Personalized Indexing Management, LLC: 14,676 shares

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