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Disclosery

A.R.T. Advisors, LLC: MDT position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of A.R.T. Advisors, LLC on MDT, newest first. How the timeline and the estimate are built.

A.R.T. Advisors, LLC held 0 MDT shares at 2021-06-30 per its 13F-HR filed 2021-08-16.

the latest 13F is the newest step

  1. period ended2021-06-30
    13F 0 shares
    Change vs previous 13F -2,000 shares

    13F-HR 0001012975-21-000302 filed by A.R.T. Advisors, 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 ended2021-03-31
    13F/A 2,000 shares
    Change vs previous 13F +2,000 shares

    1.28% of the 13F portfolio, value $236,000.

    13F-HR/A 0001012975-21-000294 filed by A.R.T. Advisors, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2020-09-30
    13F 0 shares
    Change vs previous 13F -2,700 shares

    13F-HR 0001012975-20-000817 filed by A.R.T. Advisors, 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.

  4. period ended2020-06-30
    13F 2,700 shares
    Change vs previous 13F +2,700 shares

    0.37% of the 13F portfolio, value $248,000.

    13F-HR 0001012975-20-000682 filed by A.R.T. Advisors, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2020-03-31
    13F 0 shares
    Change vs previous 13F -17,800 shares

    13F-HR 0001012975-20-000436 filed by A.R.T. Advisors, 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.

  6. period ended2019-12-31
    13F 17,800 shares
    Change vs previous 13F not available

    0.1% of the 13F portfolio, value $2,019,000.

    13F-HR 0001012975-20-000123 filed by A.R.T. Advisors, LLC
    Filed (acceptance time not in the bulk data set), ingested

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