☆Sarissa Capital Management LP
Quality Q
0.814
AUM ($M)
178
Positions
10
Turnover
0.08
Top-10 wt
100%
Herfindahl
0.166
History (qtrs)
6
Excess Return
+92.0%
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Holdings · 10 positions · portfolio value $178M
| Ticker | Name | Activity | Security Type | Weight | Δ Weight | Value ($M) | Shares | Δ Shares | Qtrs Held | Excess Return |
|---|---|---|---|---|---|---|---|---|---|---|
| ☆INVA funds › | INNOVIVA INC | TRIM | — | 24.1% | -7.4% | 42.9 | 1,890,604 | -240,346 | 5 | — |
| ☆IRWD funds › | IRONWOOD PHARMACEUTICALS INC | HOLD | — | 21.7% | +1.3% | 38.7 | 9,188,635 | +0 | 5 | — |
| ☆AMRN funds › | AMARIN CORP PLC | HOLD | — | 15.0% | -0.4% | 26.7 | 1,673,395 | +0 | 5 | — |
| ☆NBIX funds › | NEUROCRINE BIOSCIENCES INC | HOLD | — | 11.0% | +1.3% | 19.6 | 116,533 | +0 | 5 | — |
| ☆CYTK funds › | CYTOKINETICS INC | HOLD | — | 10.9% | +1.4% | 19.5 | 228,623 | +0 | 5 | — |
| ☆LNTH funds › | LANTHEUS HLDGS INC | HOLD | — | 10.4% | +2.4% | 18.5 | 166,919 | +0 | 5 | — |
| ☆BHVN funds › | BIOHAVEN LTD | ADD | — | 4.9% | +1.8% | 8.7 | 582,312 | +19,128 | 3 | +92.0% |
| ☆REGN funds › | REGENERON PHARMACEUTICALS | HOLD | — | 1.5% | -0.6% | 2.6 | 4,190 | +0 | 4 | — |
| ☆VOR funds › | VOR BIOPHARMA INC | HOLD | — | 0.3% | -0.0% | 0.5 | 25,399 | +0 | 4 | — |
| ☆BIIB funds › | BIOGEN INC | NEW | — | 0.1% | +0.1% | 0.2 | 950 | +950 | 1 | — |
Point-in-time history
| Period | AUM ($M) | Positions | Turnover | Top-10 wt | Herfindahl | Quality Q | Skill | Universe |
|---|---|---|---|---|---|---|---|---|
| 2026Q2 | 178 | 10 | 0.08 | 100% | 0.166 | 0.814 | — | in |
| 2026Q1 | 158 | 9 | 0.15 | 100% | 0.191 | 0.705 | — | in |
| 2025Q4 | 223 | 9 | 0.16 | 100% | 0.186 | 0.701 | — | in |
| 2025Q3 | 180 | 8 | 0.12 | 100% | 0.198 | 0.744 | — | in |
| 2025Q2 | 154 | 7 | 0.20 | 100% | 0.236 | 0.611 | — | entered |
| 2025Q1 | 155 | 7 | 0.00 | 100% | 0.215 | 0.000 | — | out |
Long US-equity 13F disclosures only · up to 45-day reporting lag · sells = reduce/avoid, not short.
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