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13F-HR filed by Tamarack Capital Management, LLC

Tamarack Capital Management, LLC filed this 13F-HR for the quarter ended 2015-06-30, filed 2015-08-11, with 35 holding rows worth $869,740,000.

Accession
0001095449-15-000109
Filed
2015-08-11
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q2 2015

A holdings report, 35 entries on the cover page, a total value of $869,740,000 stated on the cover page (in dollars after the unit check, H1), rows summing to $869,739,000 with VALUE read as thousands by filing date, 13F file number 028-15086. The quarter's positions are built on this report. The resolved quarter.

The information table after summing rows of one CUSIP and put or call (H4), with the CUSIP and issuer name as filed. Values in dollars after the unit check (method).

Issuer as filedCUSIPClassAmountValueValue read asType
SPY78462F103SHS600,000$123,510,000thousands by filing datecall
SPY78462F103SHS400,000$82,340,000thousands by filing dateput
iShares Russell 2000 ETF464287655SHS500,000$62,430,000thousands by filing dateput
ENDOLOGIX INC29266S106COM4,050,000$62,127,000thousands by filing date
BECTON DICKINSON & CO075887109COM400,000$56,660,000thousands by filing date
QUEST DIAGNOSTICS INC COM74834L100Stock700,000$50,764,000thousands by filing date
PATTERSON COS INC703395103COM855,000$41,596,000thousands by filing date
GREATBATCH INC39153L106COM723,962$39,036,000thousands by filing date
Medtronic PlcG5960L103COM500,000$37,050,000thousands by filing date
ALKERMES PLCG01767105SHS400,000$25,736,000thousands by filing date
VERADIGM INC01988P108COMMON STOCK1,775,000$24,282,000thousands by filing date
SPECTRANETICS CORP84760C107COM1,050,000$24,161,000thousands by filing date
NXSTAGE MEDICAL INC67072V103COMMON STOCK1,675,000$23,927,000thousands by filing date
ATRICURE INC04963C209COM885,000$21,806,000thousands by filing date
BIO RAD LABS INC090572207CL A121,050$18,231,000thousands by filing date
LUMINEX CORP55027E102COMMON STOCK1,000,000$17,260,000thousands by filing date
IMPRIVATA INC45323J103Cmn1,025,000$16,769,000thousands by filing date
MIMEDX GROUP INC602496101COM1,300,000$15,067,000thousands by filing date
RTI BIOLOGICS INC74975N105COM2,000,000$12,920,000thousands by filing date
CATAMARAN CORP148887102COM189,802$11,593,000thousands by filing date
LANTHEUS HLDGS INC516544103COM1,770,918$10,962,000thousands by filing date
BRUKER CORP116794108COM500,709$10,219,000thousands by filing date
ICU MED INC44930G107COM105,776$10,119,000thousands by filing date
CORIUM INTL INC21887L107COM719,385$9,848,000thousands by filing date
PERRIGO CO PLC SHSG97822103Stock53,000$9,796,000thousands by filing datecall
PERRIGO CO PLC SHSG97822103Stock50,000$9,242,000thousands by filing date
BIO-TECHNE CORP09073M104COM80,779$7,954,000thousands by filing date
AMARIN CORP PLC023111206SPONS ADR NEW3,224,690$7,933,000thousands by filing date
OXFORD IMMUNOTEC GLOBAL PLCG6855A103ORD SHS504,668$6,990,000thousands by filing date
HMS HLDGS CORP40425J101COM329,246$5,653,000thousands by filing date
CERUS CORP157085101COM865,170$4,490,000thousands by filing date
INOGEN INC45780L104COM75,000$3,345,000thousands by filing date
STREAMLINE HEALTH SOLUTIONS86323X106COM1,138,000$3,186,000thousands by filing date
SUPERNUS PHARMACEUTICALS868459108COM150,000$2,547,000thousands by filing date
TELADOC HEALTH INC87918A105COM10,000$190,000thousands by filing date

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001095449-15-000109this filing2015-08-11acceptance time not in the bulk data set