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DIMENSIONAL FUND ADVISORS LP: VSEC position timeline

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

DIMENSIONAL FUND ADVISORS LP held 446,705 VSEC 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 446,705 shares
    Change vs previous 13F +16,723 shares

    0.02% of the 13F portfolio, value $102,066,067.

    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 429,982 shares
    Change vs previous 13F -89,732 shares

    0.02% of the 13F portfolio, value $79,259,862.

    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 519,714 shares
    Change vs previous 13F -119,694 shares

    0.02% of the 13F portfolio, value $89,793,836.

    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 639,408 shares
    Change vs previous 13F -87,025 shares

    0.02% of the 13F portfolio, value $106,291,081.

    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 726,433 shares
    Change vs previous 13F -28,846 shares

    0.02% of the 13F portfolio, value $95,148,045.

    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 755,279 shares
    Change vs previous 13F -14,913 shares

    0.02% of the 13F portfolio, value $90,618,823.

    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 770,192 shares
    Change vs previous 13F -46,000 shares

    0.02% of the 13F portfolio, value $73,247,858.

    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 816,192 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $67,524,032.

    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).