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Disclosery

Gridiron Partners, LLC: BBN position timeline

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

Gridiron Partners, LLC held 16,587 BBN 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 16,587 shares
    Change vs previous 13F 0 shares

    0.12% of the 13F portfolio, value $238,853.

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

  2. period ended2026-06-30
    13F 16,587 shares
    Change vs previous 13F -11,179 shares

    0.14% of the 13F portfolio, value $268,212.

    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 27,766 shares
    Change vs previous 13F -4,765 shares

    0.27% of the 13F portfolio, value $448,976.

    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 32,531 shares
    Change vs previous 13F -6,168,320 shares

    0.3% of the 13F portfolio, value $530,906.

    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 6,200,851 shares
    Change vs previous 13F +6,170,320 shares

    0.31% of the 13F portfolio, value $540,015.

    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 30,531 shares
    Change vs previous 13F 0 shares

    0.31% of the 13F portfolio, value $491,854.

    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 30,531 shares
    Change vs previous 13F 0 shares

    0.33% of the 13F portfolio, value $509,257.

    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 30,531 shares
    Change vs previous 13F not available

    0.31% of the 13F portfolio, value $492,160.

    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).