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DIMENSIONAL FUND ADVISORS LP: IRON position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of DIMENSIONAL FUND ADVISORS LP on IRON, newest first. How the timeline and the estimate are built.

DIMENSIONAL FUND ADVISORS LP held 569,018 IRON 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 569,018 shares
    Change vs previous 13F +174,571 shares

    0.01% of the 13F portfolio, value $41,622,451.

    13F-HR 0000354204-26-000866 filed by DIMENSIONAL FUND ADVISORS LP
    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 394,447 shares
    Change vs previous 13F +170,872 shares

    0.01% of the 13F portfolio, value $25,212,293.

    13F-HR 0000354204-26-000581 filed by DIMENSIONAL FUND ADVISORS LP
    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 223,575 shares
    Change vs previous 13F -6,848 shares

    <0.01% of the 13F portfolio, value $17,747,193.

    13F-HR 0000354204-26-000347 filed by DIMENSIONAL FUND ADVISORS LP
    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 230,423 shares
    Change vs previous 13F +37,567 shares

    <0.01% of the 13F portfolio, value $15,223,560.

    13F-HR 0000354204-25-001337 filed by DIMENSIONAL FUND ADVISORS LP
    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 192,856 shares
    Change vs previous 13F +53,463 shares

    <0.01% of the 13F portfolio, value $10,216,542.

    13F-HR 0000354204-25-001097 filed by DIMENSIONAL FUND ADVISORS LP
    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 139,393 shares
    Change vs previous 13F -327 shares

    <0.01% of the 13F portfolio, value $6,923,070.

    13F-HR 0000354204-25-000866 filed by DIMENSIONAL FUND ADVISORS LP
    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 139,720 shares
    Change vs previous 13F +86,154 shares

    <0.01% of the 13F portfolio, value $8,855,864.

    13F-HR 0000354204-25-000528 filed by DIMENSIONAL FUND ADVISORS LP
    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 53,566 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $2,633,465.

    13F-HR 0000354204-24-004773 filed by DIMENSIONAL FUND ADVISORS LP
    Filed (acceptance time not in the bulk data set), ingested

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