13F HOLDINGS REPORT
Tamarack Advisers, LP
Quarter ended Q1 2023 · Filed February 13, 2023 · Accession 0001095449-23-000030
Total Value
$194.2M
Positions
36
Other Managers
0
Confidential Omitted
No
Holdings (36)
| # | Issuer | Ticker / CUSIP | Shares | Value | % of Filing |
|---|---|---|---|---|---|
| 1 | QQQ Jan3 270.0 P | IVZ | 150,000 | $39.9M | 20.57% |
| 2 | VERADIGM ORD | 01988P108 | 715,000 | $12.6M | 6.49% |
| 3 | VIATRIS ORD | VTRS | 975,000 | $10.9M | 5.59% |
| 4 | SPY Jan3 380.0 P | SPY | 25,000 | $9.6M | 4.92% |
| 5 | PHREESIA ORD | PHR | 285,000 | $9.2M | 4.75% |
| 6 | CERUS ORD | CERS | 2,500,000 | $9.1M | 4.70% |
| 7 | COLLEGIUM PHARMACEUTICAL ORD | COLL | 387,000 | $9.0M | 4.62% |
| 8 | STREAMLINE HEALTH SOLUTIONS ORD | 86323X106 | 4,930,882 | $7.8M | 4.01% |
| 9 | ALKERMES ORD | ALKS | 275,000 | $7.2M | 3.70% |
| 10 | ANGIODYNAMICS ORD | ANGO | 490,000 | $6.7M | 3.47% |
| 11 | BDX Jan3 260.0 P | BDX | 25,000 | $6.4M | 3.27% |
| 12 | BIOGEN ORD | BIIB | 20,000 | $5.5M | 2.85% |
| 13 | ASCENDIS PHARMA ADR REP ORD | ASND | 45,000 | $5.5M | 2.83% |
| 14 | LANTHEUS HOLDINGS ORD | LNTH | 105,000 | $5.4M | 2.76% |
| 15 | TENET HEALTHCARE ORD | THC | 95,000 | $4.6M | 2.39% |
| 16 | SI BONE ORD | SIBN | 330,000 | $4.5M | 2.31% |
| 17 | PACIRA BIOSCIENCES ORD | PCRX | 100,000 | $3.9M | 1.99% |
| 18 | NEOGEN ORD | NEOG | 250,000 | $3.8M | 1.96% |
| 19 | RIGEL PHARMACEUTICALS ORD | RIGL | 2,300,000 | $3.5M | 1.78% |
| 20 | INMODE ORD | INMD | 90,000 | $3.2M | 1.65% |
| 21 | TACTILE SYSTEMS TECHNOLOGY ORD | 87357P100 | 255,000 | $2.9M | 1.51% |
| 22 | MERCK & CO ORD | MRK | 25,000 | $2.8M | 1.43% |
| 23 | TURNING POINT BRANDS ORD | 90041L105 | 125,000 | $2.7M | 1.39% |
| 24 | DOCGO ORD | DCGO | 375,000 | $2.7M | 1.37% |
| 25 | SANOFI ADR REP 1 1/2 ORD | SNYNF | 50,000 | $2.4M | 1.25% |
| 26 | ATRICURE ORD | ATRC | 50,000 | $2.2M | 1.14% |
| 27 | IRONWOOD PHARMA CL A ORD | IRWD | 175,000 | $2.2M | 1.12% |
| 28 | FENNEC PHARMACEUTICALS ORD | FENC | 213,000 | $2.0M | 1.05% |
| 29 | RADNET ORD | RDNT | 100,000 | $1.9M | 0.97% |
| 30 | PLEXUS ORD | PLXS | 15,500 | $1.6M | 0.82% |
| 31 | ICU MEDICAL ORD | ICUI | 5,000 | $787,400 | 0.41% |
| 32 | SOMALOGIC CL A ORD | 83444K105 | 250,000 | $627,500 | 0.32% |
| 33 | MAXCYTE ORD | MXCT | 100,000 | $546,000 | 0.28% |
| 34 | CAREDX ORD | CDNA | 30,000 | $342,300 | 0.18% |
| 35 | NANOSTRING TECHNOLOGIES ORD | 63009R109 | 30,000 | $239,100 | 0.12% |
| 36 | SOMALOGIC EQY WARRANT | 83444K105 | 20,000 | $50,200 | 0.03% |