Tamarack Capital Management, LLC 13F Holdings · last filed Q3 2015
Tamarack Capital Management, LLC reported 26 securities worth $840.10M in its SEC 13F filing for Q3 2015 (period ended 2015-09-30). Top holdings: SPY (15.97%), TLT (11.21%), IWM (7.80%). Among its top 25 positions this quarter: 4 new, 9 added, 10 trimmed.
| Rank | Ticker | Company | Value | % Portfolio | Shares | Action |
|---|---|---|---|---|---|---|
| 1 | SPY | SPDR S&P 500 ETF TRUST | $134.1M | 15.97% | 700,000 | Trimmed |
| 2 | TLT | ISHARES LEHMAN 20+ YR TREAS | $94.1M | 11.21% | 762,000 | New |
| 3 | IWM | ISHARES RUSSELL 2000 | $65.5M | 7.80% | 600,000 | Added |
| 4 | PDCO | PATTERSON COS INC | $53.0M | 6.31% | 1.2M | Added |
| 5 | ELGXQ | ENDOLOGIX INC | $49.7M | 5.91% | 4.0M | Hold |
| 6 | MDT | MEDTRONIC PLC | $46.9M | 5.58% | 700,000 | Added |
| 7 | DGX | QUEST DIAGNOSTICS | $43.0M | 5.12% | 700,000 | Hold |
| 8 | ITGR | GREATBATCH INC | $39.5M | 4.70% | 700,000 | Trimmed |
| 9 | BDX | BECTON DICKINSON & CO | $36.5M | 4.34% | 275,000 | Trimmed |
| 10 | NXTM | NXSTAGE MEDICAL INC | $31.5M | 3.75% | 2.0M | Added |
| 11 | MDRX | ALLSCRIPTS MISYS HEALTHCARE SOLUTIONS IN | $26.7M | 3.17% | 2.1M | Added |
| 12 | IMPR | IMPRIVATA INC | $25.3M | 3.01% | 1.4M | Added |
| 13 | ALKS | ALKERMES PLC | $21.4M | 2.55% | 365,000 | Trimmed |
| 14 | PRGO | PERRIGO CO PLC | $20.4M | 2.43% | 130,000 | Added |
| 15 | MRK | MERCK & CO. INC. | $19.8M | 2.35% | 400,000 | New |
| 16 | ATRC | ATRICURE INC | $18.1M | 2.15% | 825,000 | Trimmed |
| 17 | LMNX | LUMINEX CORP | $16.1M | 1.91% | 950,000 | Trimmed |
| 18 | BIO | BIO-RAD LABORATORIES-CL A | $14.8M | 1.76% | 110,000 | Trimmed |
| 19 | CORI | CORIUM INTERNATIONAL INC | $12.4M | 1.47% | 1.3M | Added |
| 20 | TEVA | TEVA PHARMACEUTICAL-SP ADR | $11.3M | 1.34% | 200,000 | New |
| 21 | SRGA | RTI SURGICAL INC | $11.1M | 1.32% | 1.9M | Trimmed |
| 22 | AMRN | AMARIN CORPORATION PLC -ADR | $11.0M | 1.31% | 5.7M | Added |
| 23 | AMGN | AMGEN INC | $10.4M | 1.23% | 75,000 | New |
| 24 | SPNC | SPECTRANETICS CORP | $9.3M | 1.10% | 785,000 | Trimmed |
| 25 | OXFD | OXFORD IMMUNOTEC GLOBAL PLC | $5.1M | 0.60% | 375,000 | Trimmed |
Source: SEC Form 13F filings · as of 2015-09-30
Every position in this 13F-HR, with its change from the prior quarter.
13F holdings, latest quarter
SourceSEC EDGAR13F-HR