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Disclosery

Tamarack Capital Management, LLC: ALKS position timeline

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

Tamarack Capital Management, LLC held 0 ALKS 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 -365,000 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 365,000 shares
    Change vs previous 13F -35,000 shares

    4.26% of the 13F portfolio, value $21,415,000.

    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 400,000 shares
    Change vs previous 13F +160,000 shares

    4.35% of the 13F portfolio, value $25,736,000.

    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 240,000 shares
    Change vs previous 13F -60,000 shares

    2.74% of the 13F portfolio, value $14,633,000.

    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 300,000 shares
    Change vs previous 13F -150,000 shares

    3.74% of the 13F portfolio, value $17,568,000.

    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).

  6. period ended2014-09-30
    13F 450,000 shares
    Change vs previous 13F -75,000 shares

    5.88% of the 13F portfolio, value $19,292,000.

    13F-HR 0001095449-14-000147 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).

  7. period ended2014-06-30
    13F 525,000 shares
    Change vs previous 13F +50,000 shares

    7.07% of the 13F portfolio, value $25,573,000.

    13F-HR 0001095449-14-000111 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).

  8. period ended2014-03-31
    13F 475,000 shares
    Change vs previous 13F not available

    7.11% of the 13F portfolio, value $20,943,000.

    13F-HR 0001095449-14-000074 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).