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North Star Investment Management Corp.: MDST position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of North Star Investment Management Corp. on MDST, newest first. How the timeline and the estimate are built.

North Star Investment Management Corp. held 217,786 MDST shares at 2026-06-30 per its 13F-HR filed 2026-07-28.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 217,786 shares
    Change vs previous 13F +48,100 shares

    0.34% of the 13F portfolio, value $6,278,761.

    13F-HR 0001062993-26-003882 filed by North Star Investment Management Corp.
    Filed (acceptance time not in the bulk data set), ingested

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

  2. period ended2026-03-31
    13F 169,686 shares
    Change vs previous 13F +97,922 shares

    0.29% of the 13F portfolio, value $4,853,029.

    13F-HR 0001062993-26-002110 filed by North Star Investment Management Corp.
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-12-31
    13F 71,764 shares
    Change vs previous 13F +46,246 shares

    0.12% of the 13F portfolio, value $1,896,000.

    13F-HR 0001062993-26-000502 filed by North Star Investment Management Corp.
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-09-30
    13F 25,518 shares
    Change vs previous 13F +24,318 shares

    0.04% of the 13F portfolio, value $681,596.

    13F-HR 0001062993-25-016263 filed by North Star Investment Management Corp.
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-06-30
    13F 1,200 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $32,508.

    13F-HR 0001062993-25-012875 filed by North Star Investment Management Corp.
    Filed (acceptance time not in the bulk data set), ingested

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