Institutional Manager · CIK 0001661462
Tamarack Advisers, LP
CARLSBAD, CA · File #028-17119
Latest AUM
$154.4M
Positions
21
Top-10 Concentration
83.5%
Filings
1
Biggest QoQ Changes
Ranked by conviction flow (share change × current price) so mark-to-market moves don't dominate. Price effect column shows how much of the $ change was just the stock moving.
| Action | Issuer | Ticker / CUSIP | Δ Shares | Flow ($) | Price Effect |
|---|---|---|---|---|---|
| NEW | SPY Nov3 400.0 P | 78462F953 | +150,000 | +$64.1M | $0 |
| NEW | BDX Oct3 275.0 C | 075887909 | +65,000 | +$16.8M | $0 |
| NEW | DXCM Oct3 110.0C | 252131907 | +100,000 | +$9.3M | $0 |
| NEW | VIATRIS ORD | 92556V106 | +675,000 | +$6.7M | $0 |
| NEW | BECTON DICKINSON ORD | 075887109 | +25,000 | +$6.5M | $0 |
| NEW | VTRS Oct3 11.0 C | 92556V906 | +600,000 | +$5.9M | $0 |
| NEW | VERADIGM ORD | 01988P108 | +435,000 | +$5.7M | $0 |
| NEW | MCKESSON ORD | 58155Q103 | +11,000 | +$4.8M | $0 |
| NEW | STREAMLINE HEALTH SOLUTIONS ORD | 86323X106 | +4,930,882 | +$4.8M | $0 |
| NEW | TLT Oct3 100.0 C | 464287902 | +50,000 | +$4.4M | $0 |
Filing History
- 13F HOLDINGS REPORTQ/E Dec 202321 pos · $154.4M
Top 20 Holdings — Dec 2023
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | SPY Nov3 400.0 P | 78462F953 | 150,000 | $64.1M | 41.52% |
| 2 | BDX Oct3 275.0 C | 075887909 | 65,000 | $16.8M | 10.88% |
| 3 | DXCM Oct3 110.0C | 252131907 | 100,000 | $9.3M | 6.04% |
| 4 | VIATRIS ORD | 92556V106 | 675,000 | $6.7M | 4.31% |
| 5 | BECTON DICKINSON ORD | 075887109 | 25,000 | $6.5M | 4.19% |
| 6 | VTRS Oct3 11.0 C | 92556V906 | 600,000 | $5.9M | 3.83% |
| 7 | VERADIGM ORD | 01988P108 | 435,000 | $5.7M | 3.70% |
| 8 | MCKESSON ORD | 58155Q103 | 11,000 | $4.8M | 3.10% |
| 9 | STREAMLINE HEALTH SOLUTIONS ORD | 86323X106 | 4,930,882 | $4.8M | 3.09% |
| 10 | TLT Oct3 100.0 C | 464287902 | 50,000 | $4.4M | 2.87% |
| 11 | COLLEGIUM PHARMACEUTICAL ORD | 19459J104 | 185,000 | $4.1M | 2.68% |
| 12 | PHREESIA ORD | 71944F106 | 215,000 | $4.0M | 2.60% |
| 13 | ANGIODYNAMICS ORD | 03475V101 | 475,000 | $3.5M | 2.25% |
| 14 | TACTILE SYSTEMS TECHNOLOGY ORD | 87357P100 | 239,222 | $3.4M | 2.18% |
| 15 | MDRX Oct3 15.0 C | 01988P108 | 200,000 | $2.6M | 1.70% |
| 16 | ATRICURE ORD | 04963C209 | 40,000 | $1.8M | 1.13% |
| 17 | SANOFI ADR REP 1 1/2 ORD | 80105N105 | 30,000 | $1.6M | 1.04% |
| 18 | TENET HEALTHCARE ORD | 88033G407 | 20,000 | $1.3M | 0.85% |
| 19 | SI BONE ORD | 825704109 | 50,000 | $1.1M | 0.69% |
| 20 | CERUS ORD | 157085101 | 650,000 | $1.1M | 0.68% |