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Guinness Atkinson Asset Management Inc: MDT position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Guinness Atkinson Asset Management Inc on MDT, newest first. How the timeline and the estimate are built.

Guinness Atkinson Asset Management Inc held 80,431 MDT shares at 2026-06-30 per its 13F-HR filed 2026-07-29.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 80,431 shares
    Change vs previous 13F +3,950 shares

    2.82% of the 13F portfolio, value $6,292,117.

    13F-HR 0001409765-26-000007 filed by Guinness Atkinson Asset Management Inc
    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 76,481 shares
    Change vs previous 13F +2,657 shares

    3.31% of the 13F portfolio, value $6,627,079.

    13F-HR 0001409765-26-000005 filed by Guinness Atkinson Asset Management Inc
    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/A 73,824 shares
    Change vs previous 13F -3,843 shares

    3.34% of the 13F portfolio, value $7,098,178.

    13F-HR/A 0001409765-26-000003 filed by Guinness Atkinson Asset Management Inc
    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 77,667 shares
    Change vs previous 13F not available

    3.47% of the 13F portfolio, value $7,298,368.

    13F-HR 0001409765-25-000004 filed by Guinness Atkinson Asset Management Inc
    Filed (acceptance time not in the bulk data set), ingested

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