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Tamarack Capital Management, LLC: DGX position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Tamarack Capital Management, LLC on DGX, newest first. How the timeline and the estimate are built.

Tamarack Capital Management, LLC held 0 DGX shares at 2015-12-31 per its 13F-HR filed 2016-02-10.

the latest 13F is the newest step

  1. period ended2015-12-31
    13F 0 shares
    Change vs previous 13F -700,000 shares

    13F-HR 0001095449-16-000190 filed by Tamarack Capital Management, 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 ended2015-09-30
    13F 700,000 shares
    Change vs previous 13F 0 shares

    8.56% of the 13F portfolio, value $43,029,000.

    13F-HR 0001095449-15-000149 filed by Tamarack Capital Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2015-06-30
    13F 700,000 shares
    Change vs previous 13F +300,000 shares

    8.58% of the 13F portfolio, value $50,764,000.

    13F-HR 0001095449-15-000109 filed by Tamarack Capital Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2015-03-31
    13F 400,000 shares
    Change vs previous 13F -180,000 shares

    5.75% of the 13F portfolio, value $30,740,000.

    13F-HR 0001095449-15-000068 filed by Tamarack Capital Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2014-12-31
    13F 580,000 shares
    Change vs previous 13F not available

    8.28% of the 13F portfolio, value $38,895,000.

    13F-HR 0001095449-15-000029 filed by Tamarack Capital Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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