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Disclosery

Gridiron Partners, LLC: BX position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Gridiron Partners, LLC on BX, newest first. How the timeline and the estimate are built.

Gridiron Partners, LLC held 4,454 BX shares at 2026-09-30 per its 13F-HR filed 2026-10-08.

the latest 13F is the newest step

  1. period ended2026-09-30
    13F 4,454 shares
    Change vs previous 13F 0 shares

    0.25% of the 13F portfolio, value $499,249.

    13F-HR 0001172661-26-004432 filed by Gridiron Partners, LLC
    Accepted , ingested

  2. period ended2026-06-30
    13F 4,454 shares
    Change vs previous 13F 0 shares

    0.28% of the 13F portfolio, value $524,102.

    13F-HR 0001172661-26-003078 filed by Gridiron Partners, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2026-03-31
    13F 4,454 shares
    Change vs previous 13F 0 shares

    0.31% of the 13F portfolio, value $512,165.

    13F-HR 0001172661-26-001479 filed by Gridiron Partners, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-12-31
    13F 4,454 shares
    Change vs previous 13F -180,291 shares

    0.39% of the 13F portfolio, value $686,540.

    13F-HR 0001172661-26-000046 filed by Gridiron Partners, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-09-30
    13F 184,745 shares
    Change vs previous 13F +180,291 shares

    0.43% of the 13F portfolio, value $760,966.

    13F-HR 0001172661-25-004286 filed by Gridiron Partners, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-06-30
    13F 4,454 shares
    Change vs previous 13F 0 shares

    0.41% of the 13F portfolio, value $666,229.

    13F-HR 0001172661-25-002575 filed by Gridiron Partners, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2025-03-31
    13F 4,454 shares
    Change vs previous 13F -494 shares

    0.4% of the 13F portfolio, value $622,580.

    13F-HR 0001172661-25-001482 filed by Gridiron Partners, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-12-31
    13F 4,948 shares
    Change vs previous 13F not available

    0.54% of the 13F portfolio, value $853,134.

    13F-HR 0001172661-25-000195 filed by Gridiron Partners, LLC
    Filed (acceptance time not in the bulk data set), ingested

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