0001095449-13-000041.txt : 20130506
0001095449-13-000041.hdr.sgml : 20130506
20130506163848
ACCESSION NUMBER: 0001095449-13-000041
CONFORMED SUBMISSION TYPE: 13F-HR
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20130331
FILED AS OF DATE: 20130506
DATE AS OF CHANGE: 20130506
EFFECTIVENESS DATE: 20130506
FILER:
COMPANY DATA:
COMPANY CONFORMED NAME: Tamarack Capital Management, LLC
CENTRAL INDEX KEY: 0001537996
IRS NUMBER: 900292676
STATE OF INCORPORATION: DE
FISCAL YEAR END: 1231
FILING VALUES:
FORM TYPE: 13F-HR
SEC ACT: 1934 Act
SEC FILE NUMBER: 028-15086
FILM NUMBER: 13816590
BUSINESS ADDRESS:
STREET 1: 2333 STATE STREET
STREET 2: SUITE 102
CITY: CARLSBAD
STATE: CA
ZIP: 92008
BUSINESS PHONE: (720) 932-0700
MAIL ADDRESS:
STREET 1: 2333 STATE STREET
STREET 2: SUITE 102
CITY: CARLSBAD
STATE: CA
ZIP: 92008
13F-HR
1
f13f2013-03.txt
FORM 13F FOR MARCH 31, 2013
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F
FORM 13F COVER PAGE
Report for the Calendar Year or Quarter Ended: March 31, 2012
Check here if Amendment | |; Amendment Number:
This Amendment (Check only one.): |_| is a restatement.
|_| adds new holdings entries.
Institutional Investment Manager Filing this Report:
Name: Tamarack Capital Management, LLC
Address: 2333 State Street, Suite 102
Carlsbad, CA 92008
13F File Number:
The institutional investment manager filing this report and the person by whom
it is signed hereby represent that the person signing the report is authorized
to submit it, that all information contained herein is true, correct and
complete, and that it is understood that all required items, statements,
schedules, lists, and tables, are considered integral parts of this form.
Person Signing this Report on Behalf of Reporting Manager:
Name: Justin J. Ferayorni
Title: Managing Member
Phone: (760) 429-7252
Signature, Place, and Date of Signing:
/s/ Justin J. Ferayorni Carlsbad, CA Date May 8, 2013
-------------------------------------------------------------------------------
Report Type (Check only one.):
|X| 13F HOLDINGS REPORT.
|_| 13F NOTICE.
|_| 13F COMBINATION REPORT.
List of Other Managers Reporting for this Manager:
NONE
--------------------------------------------------------------------------------
--------------------------------------------------------------------------------
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I AM SIGNING THIS REPORT AS REQUIRED BY THE SECURITIES EXCHANGE ACT OF 1934.
FORM 13F SUMMARY PAGE
Report Summary:
Number of Other Included Managers: 0
Form 13F Information Table Entry Total: 29
Form 13F Information Table Value Total: $242,718 (thousands)
List of Other Included Managers:
No. 13F File Number Name
NONE
FORM 13F INFORMATION TABLE
TITLE VALUE SHARES/ SH/ PUT/ INVSTMT OTHER VOTING AUTHORITY
NAME OF ISSUER OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DSCRETN MANAGERS Sole SHARED NONE
-------------------------------- ------------ --------- -------- -------- --- ---- ------- ------------ -------- ------ -----
ACCURAY INC COMM 004397105 4753 1024346 SH Sole 1024346
ALKERMES PLC COMM G01767105 12016 507000 SH Sole 507000
ATRICURE INC COMM 04963C209 6910 872447 SH Sole 872447
BRUKER BIOSCIENCES CORP COMM 116794108 2865 150000 SH Sole 150000
CAREFUSION CORP COMM 14170T101 5598 160000 SH Sole 160000
DEXCOM INC COMM 252131107 12321 736921 SH Sole 736921
ELAN CORP PLC -SPONS ADR ADRS 284131208 13275 1125000 SH Sole 1125000
FLUIDIGM CORP COMM 34385P108 3868 208946 SH Sole 208946
GREATBATCH INC COMM 39153L106 17435 583700 SH Sole 583700
HAEMONETICS CORP/MASS COMM 405024100 12498 300000 SH Sole 300000
JOHNSON & JOHNSON COMM 478160104 4077 50000 SH CALL Sole 50000
LABORATORY CRP OF AMER HLDGS COMM 50540R409 6224 69000 SH Sole 69000
MEDASSETS INC COMM 584045108 9815 509853 SH Sole 509853
MERCK & CO. INC. COMM 58933Y105 4420 100000 SH Sole 100000
MERCK & CO. INC. COMM 58933Y105 4420 100000 SH CALL Sole 100000
PACIRA PHARMACEUTICALS INC COMM 695127100 15495 536900 SH Sole 536900
PERRIGO CO COMM 714290103 4156 35000 SH Sole 35000
PERRIGO CO COMM 714290103 2969 25000 SH CALL Sole 25000
RTI BIOLOGICS INC COMM 74975N105 8194 2085000 SH Sole 2085000
SOLTA MED INC COMM 83438K103 3933 1787570 SH Sole 1787570
SPDR S&P 500 ETF TRUST COMM 78462F103 31334 200000 SH CALL Sole 200000
SPDR S&P 500 ETF TRUST COMM 78462F103 15667 100000 SH PUT Sole 100000
SPDR S&P 500 ETF TRUST COMM 78462F103 15667 100000 SH PUT Sole 100000
SPECTRANETICS CORP COMM 84760C107 6274 338600 SH Sole 338600
TEVA PHARMACEUTICAL-SP ADR ADRS 881624209 1984 50000 SH Sole 50000
TEVA PHARMACEUTICAL-SP ADR COMM 881624209 4365 110000 SH CALL Sole 110000
VIROPHARMA INC COMM 928241108 2000 79501 SH Sole 79501
VOCERA COMMUNICATIONS INC COMM 92857F107 4789 208198 SH Sole 208198
VOLCANO CORP COMM 928645100 5398 242500 SH Sole 242500