Skip to content
Disclosery

Gridiron Partners, LLC: MDY position timeline

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

Gridiron Partners, LLC held 3,123 MDY 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 3,123 shares
    Change vs previous 13F 0 shares

    1.03% of the 13F portfolio, value $2,050,905.

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

  2. period ended2026-06-30
    13F 3,123 shares
    Change vs previous 13F 0 shares

    1.15% of the 13F portfolio, value $2,196,531.

    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 3,123 shares
    Change vs previous 13F -41 shares

    1.18% of the 13F portfolio, value $1,926,141.

    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 3,164 shares
    Change vs previous 13F -302,438 shares

    1.09% of the 13F portfolio, value $1,908,778.

    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 305,602 shares
    Change vs previous 13F +302,438 shares

    1.08% of the 13F portfolio, value $1,885,839.

    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 3,164 shares
    Change vs previous 13F 0 shares

    1.11% of the 13F portfolio, value $1,792,343.

    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 3,164 shares
    Change vs previous 13F -209 shares

    1.08% of the 13F portfolio, value $1,687,931.

    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 3,373 shares
    Change vs previous 13F not available

    1.22% of the 13F portfolio, value $1,921,193.

    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).