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Disclosery

Gridiron Partners, LLC: XEFRX position timeline

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

Gridiron Partners, LLC held 453,696 XEFRX 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 453,696 shares
    Change vs previous 13F +19,800 shares

    2.37% of the 13F portfolio, value $4,718,438.

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

  2. period ended2026-06-30
    13F 433,896 shares
    Change vs previous 13F +364,446 shares

    2.41% of the 13F portfolio, value $4,599,298.

    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 69,450 shares
    Change vs previous 13F +69,450 shares

    0.45% of the 13F portfolio, value $732,003.

    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 0 shares
    Change vs previous 13F -288,416 shares

    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).

    Exited: the 13F for this period no longer lists the position.

  5. period ended2025-09-30
    13F 288,416 shares
    Change vs previous 13F not available

    0.05% of the 13F portfolio, value $80,835.

    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).