13F HOLDINGS REPORT
Tamarack Advisers, LP
Quarter ended Q2 2023 · Filed May 11, 2023 · Accession 0001095449-23-000047
Total Value
$273.6M
Positions
39
Other Managers
0
Confidential Omitted
No
Holdings (39)
| # | Issuer | Ticker / CUSIP | Shares | Value | % of Filing |
|---|---|---|---|---|---|
| 1 | QQQ 1Ap3 295.0 P | IVZ | 250,000 | $80.2M | 29.32% |
| 2 | SPY Apr3 370.0 P | SPY | 100,000 | $40.9M | 14.96% |
| 3 | RSP Apr3 155.0 C | IVZ | 100,000 | $14.5M | 5.29% |
| 4 | VIATRIS ORD | VTRS | 1,500,000 | $14.4M | 5.27% |
| 5 | VERADIGM ORD | 01988P108 | 950,000 | $12.4M | 4.53% |
| 6 | PHREESIA ORD | PHR | 320,000 | $10.3M | 3.78% |
| 7 | STREAMLINE HEALTH SOLUTIONS ORD | 86323X106 | 4,930,882 | $8.9M | 3.24% |
| 8 | COLLEGIUM PHARMACEUTICAL ORD | COLL | 355,000 | $8.5M | 3.11% |
| 9 | AMGEN ORD | AMGN | 30,000 | $7.3M | 2.65% |
| 10 | CERUS ORD | CERS | 2,250,000 | $6.7M | 2.44% |
| 11 | TENET HEALTHCARE ORD | THC | 100,000 | $5.9M | 2.17% |
| 12 | TACTILE SYSTEMS TECHNOLOGY ORD | 87357P100 | 360,000 | $5.9M | 2.16% |
| 13 | SI BONE ORD | SIBN | 275,000 | $5.4M | 1.98% |
| 14 | RADNET ORD | RDNT | 211,500 | $5.3M | 1.93% |
| 15 | DOCGO ORD | DCGO | 610,000 | $5.3M | 1.93% |
| 16 | SANOFI ADR REP 1 1/2 ORD | SNYNF | 95,000 | $5.2M | 1.89% |
| 17 | ANGIODYNAMICS ORD | ANGO | 475,000 | $4.9M | 1.80% |
| 18 | TDOC Apr3 20.0 P | TDOC | 150,000 | $3.9M | 1.42% |
| 19 | INMODE ORD | INMD | 115,000 | $3.7M | 1.34% |
| 20 | THC Apr3 60.0 C | THC | 50,000 | $3.0M | 1.09% |
| 21 | RIGEL PHARMACEUTICALS ORD | RIGL | 2,000,000 | $2.6M | 0.96% |
| 22 | IRONWOOD PHARMA CL A ORD | IRWD | 210,000 | $2.2M | 0.81% |
| 23 | ASCENDIS PHARMA ADR REP ORD | ASND | 20,000 | $2.1M | 0.78% |
| 24 | ALKERMES ORD | ALKS | 75,000 | $2.1M | 0.77% |
| 25 | NEOGEN ORD | NEOG | 100,000 | $1.9M | 0.68% |
| 26 | ATRICURE ORD | ATRC | 40,376 | $1.7M | 0.61% |
| 27 | UNITED THERAPEUTICS ORD | UTHR | 6,000 | $1.3M | 0.49% |
| 28 | FENNEC PHARMACEUTICALS ORD | FENC | 149,200 | $1.2M | 0.45% |
| 29 | SOMALOGIC CL A ORD | 83444K105 | 475,000 | $1.2M | 0.44% |
| 30 | MCKESSON ORD | MCK | 3,000 | $1.1M | 0.39% |
| 31 | SELECT MEDICAL HOLDINGS ORD | 81619Q105 | 25,000 | $646,250 | 0.24% |
| 32 | OLINK HOLDING AB PUBL ADR | OLN | 28,500 | $642,105 | 0.23% |
| 33 | MAXCYTE ORD | MXCT | 100,000 | $495,000 | 0.18% |
| 34 | ICU MEDICAL ORD | ICUI | 3,000 | $494,880 | 0.18% |
| 35 | BIO RAD LABORATORIES CL A ORD | 090572207 | 1,000 | $479,020 | 0.18% |
| 36 | PACIRA BIOSCIENCES ORD | PCRX | 10,000 | $408,100 | 0.15% |
| 37 | NANOSTRING TECHNOLOGIES ORD | 63009R109 | 25,000 | $247,500 | 0.09% |
| 38 | BIO TECHNE ORD | TECH | 1,000 | $74,190 | 0.03% |
| 39 | SOMALOGIC EQY WARRANT | 83444K113 | 20,000 | $51,000 | 0.02% |