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Disclosery

Gridiron Partners, LLC: DSM position timeline

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

Gridiron Partners, LLC held 0 DSM shares at 2026-03-31 per its 13F-HR filed 2026-04-13.

the latest 13F is the newest step

  1. period ended2026-03-31
    13F 0 shares
    Change vs previous 13F -48,891 shares

    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).

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

  2. period ended2025-12-31
    13F 48,891 shares
    Change vs previous 13F -318,895 shares

    0.17% of the 13F portfolio, value $301,657.

    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).

  3. period ended2025-09-30
    13F 367,786 shares
    Change vs previous 13F +318,895 shares

    0.17% of the 13F portfolio, value $289,435.

    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).

  4. period ended2025-06-30
    13F 48,891 shares
    Change vs previous 13F 0 shares

    0.17% of the 13F portfolio, value $273,790.

    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).

  5. period ended2025-03-31
    13F 48,891 shares
    Change vs previous 13F 0 shares

    0.18% of the 13F portfolio, value $282,101.

    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).

  6. period ended2024-12-31
    13F 48,891 shares
    Change vs previous 13F not available

    0.18% of the 13F portfolio, value $284,057.

    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).