13F-HR filed by Tamarack Capital Management, LLC
Tamarack Capital Management, LLC filed this 13F-HR for the quarter ended 2015-03-31, filed 2015-05-11, with 39 holding rows worth $758,993,000.
- Accession
- 0001095449-15-000068
- Filer
- CIK 1537996
- Filed
- 2015-05-11
- Accepted by EDGAR
- acceptance time not in the bulk data set
- Ingested
- Source
- SEC quarterly data set
13F report for Q1 2015
A holdings report, 41 entries on the cover page, a total value of $758,993,000 stated on the cover page (in dollars after the unit check, H1), rows summing to $758,995,000 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 filed | CUSIP | Class | Amount | Value | Value read as | Type |
|---|---|---|---|---|---|---|
| SPY | 78462F103 | SHS | 400,000 | $82,572,000 | thousands by filing date | put |
| SPY | 78462F103 | SHS | 400,000 | $82,572,000 | thousands by filing date | call |
| ENDOLOGIX INC | 29266S106 | COM | 4,000,000 | $68,280,000 | thousands by filing date | |
| iShares Russell 2000 ETF | 464287655 | SHS | 400,000 | $49,748,000 | thousands by filing date | put |
| SPECTRANETICS CORP | 84760C107 | COM | 1,077,596 | $37,457,000 | thousands by filing date | |
| GREATBATCH INC | 39153L106 | COM | 573,931 | $33,202,000 | thousands by filing date | |
| BECTON DICKINSON & CO | 075887109 | COM | 229,000 | $32,882,000 | thousands by filing date | |
| QUEST DIAGNOSTICS INC COM | 74834L100 | Stock | 400,000 | $30,740,000 | thousands by filing date | |
| Medtronic Plc | G5960L103 | COM | 375,000 | $29,246,000 | thousands by filing date | |
| TEVA PHARMACEUTICAL INDS LTD SPONSORED ADS | 881624209 | ADR | 400,000 | $24,920,000 | thousands by filing date | |
| NXSTAGE MEDICAL INC | 67072V103 | COMMON STOCK | 1,300,000 | $22,490,000 | thousands by filing date | |
| VERADIGM INC | 01988P108 | COMMON STOCK | 1,500,000 | $17,940,000 | thousands by filing date | |
| INOGEN INC | 45780L104 | COM | 550,000 | $17,595,000 | thousands by filing date | |
| PERRIGO CO PLC SHS | G97822103 | Stock | 102,000 | $16,886,000 | thousands by filing date | |
| ATRICURE INC | 04963C209 | COM | 800,000 | $16,392,000 | thousands by filing date | |
| PATTERSON COS INC | 703395103 | COM | 317,945 | $15,513,000 | thousands by filing date | |
| CATAMARAN CORP | 148887102 | COM | 250,000 | $14,885,000 | thousands by filing date | |
| ALKERMES PLC | G01767105 | SHS | 240,000 | $14,633,000 | thousands by filing date | |
| BIO RAD LABS INC | 090572207 | CL A | 108,000 | $14,599,000 | thousands by filing date | |
| DEXCOM INC COM | 252131107 | Stock | 225,000 | $14,027,000 | thousands by filing date | |
| Pfizer Inc. | 717081103 | COM | 391,198 | $13,610,000 | thousands by filing date | |
| KERYX BIOPHARMACEUTICALS | 492515101 | COMMON STOCK | 950,000 | $12,094,000 | thousands by filing date | |
| BIO-TECHNE CORP | 09073M104 | COM | 115,000 | $11,533,000 | thousands by filing date | |
| MIMEDX GROUP INC | 602496101 | COM | 1,000,000 | $10,400,000 | thousands by filing date | |
| LUMINEX CORP | 55027E102 | COMMON STOCK | 633,092 | $10,129,000 | thousands by filing date | |
| RTI BIOLOGICS INC | 74975N105 | COM | 2,000,000 | $9,880,000 | thousands by filing date | |
| OREXIGEN THERAPEUTICS INC | 686164104 | COMMON STOCK | 1,000,000 | $7,830,000 | thousands by filing date | |
| Thermo Fisher Scientific Inc. | 883556102 | COM | 50,000 | $6,717,000 | thousands by filing date | |
| OXFORD IMMUNOTEC GLOBAL PLC | G6855A103 | ORD SHS | 452,133 | $6,366,000 | thousands by filing date | |
| IMPRIVATA INC | 45323J103 | Cmn | 429,261 | $6,010,000 | thousands by filing date | |
| MIMEDX GROUP INC | 602496101 | COM | 500,000 | $5,200,000 | thousands by filing date | call |
| CORIUM INTL INC | 21887L107 | COM | 778,921 | $5,102,000 | thousands by filing date | |
| RESMED INC COM | 761152107 | Stock | 60,000 | $4,307,000 | thousands by filing date | put |
| STREAMLINE HEALTH SOLUTIONS | 86323X106 | COM | 1,138,000 | $4,040,000 | thousands by filing date | |
| ICU MED INC | 44930G107 | COM | 35,000 | $3,260,000 | thousands by filing date | |
| FEI CO | 30241L109 | COM | 35,180 | $2,686,000 | thousands by filing date | |
| HANGER INC | 41043F208 | COMMON STOCK | 100,000 | $2,269,000 | thousands by filing date | |
| STERIS CORP | 859152100 | COMMON STOCK | 10,000 | $703,000 | thousands by filing date | |
| DISCOVERY LABORATORIES INC N | 254668403 | COM NEW | 235,542 | $280,000 | thousands by filing date |
Amendment chain
| Filing | Role | Filed | Accepted | Ingested |
|---|---|---|---|---|
| 13F-HR 0001095449-15-000068 | this filing | 2015-05-11 | acceptance time not in the bulk data set |