Sarissa Capital Management LP
CIK 0001577524
Annualised vol
13.312185%
Beta
0.13852
HHI
1656.591026
Top-10 weight
100.0%
VaR 95%
0.96365%
VaR 99%
2.637052%
Max drawdown
54.099338%
Matched value
89.589512%
Returns of reported holdings
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Position changes vs prior quarter
What the latest 13F shows bought and sold against the quarter before, by share count.
| Ticker | Change | Shares now | Shares before | Share change % | Value now ($) |
|---|---|---|---|---|---|
| INVA | REDUCED | 1,890,604 | 2,130,950 | -11.28% | 42,935,617 |
| IRWD | UNCHANGED | 9,188,635 | 9,188,635 | 0.0% | 38,684,153 |
| AMRN | UNCHANGED | 1,673,395 | 1,673,395 | 0.0% | 26,673,916 |
| NBIX | UNCHANGED | 116,533 | 116,533 | 0.0% | 19,639,889 |
| CYTK | UNCHANGED | 228,623 | 228,623 | 0.0% | 19,476,393 |
| BHVN | ADDED | 582,312 | 563,184 | 3.4% | 8,664,803 |
| REGN | UNCHANGED | 4,190 | 4,190 | 0.0% | 2,612,633 |
| VOR | UNCHANGED | 25,399 | 25,399 | 0.0% | 467,596 |
| BIIB | NEW | 950 | - | - | 205,257 |
Holdings (latest quarter)
| Ticker | Change | Issuer | Class | CUSIP | Value ($) | Weight % | Shares |
|---|---|---|---|---|---|---|---|
| INVA | REDUCED | INNOVIVA INC | COM | 45781M101 | 42,935,617 | 24.14 | 1890604.0 |
| IRWD | UNCHANGED | IRONWOOD PHARMACEUTICALS INC | COM CL A | 46333X108 | 38,684,153 | 21.75 | 9188635.0 |
| AMRN | UNCHANGED | AMARIN CORP PLC | SPONSORED ADR | 023111404 | 26,673,916 | 15.0 | 1673395.0 |
| NBIX | UNCHANGED | NEUROCRINE BIOSCIENCES INC | COM | 64125C109 | 19,639,889 | 11.04 | 116533.0 |
| CYTK | UNCHANGED | CYTOKINETICS INC | COM NEW | 23282W605 | 19,476,393 | 10.95 | 228623.0 |
| - | LANTHEUS HLDGS INC | COM | 516544103 | 18,517,994 | 10.41 | 166919.0 | |
| BHVN | ADDED | BIOHAVEN LTD | COM | G1110E107 | 8,664,803 | 4.87 | 582312.0 |
| REGN | UNCHANGED | REGENERON PHARMACEUTICALS | COM | 75886F107 | 2,612,633 | 1.47 | 4190.0 |
| VOR | UNCHANGED | VOR BIOPHARMA INC | COM NEW | 929033207 | 467,596 | 0.26 | 25399.0 |
| BIIB | NEW | BIOGEN INC | COM | 09062X103 | 205,257 | 0.12 | 950.0 |
Quarterly portfolios
| Period | Filed | Value ($) | Positions | Vol % | Beta | Max DD % |
|---|---|---|---|---|---|---|
| 2026-06-30 | 2026-08-14 | 177,878,251 | 10 | 13.312185 | 0.13852 | 54.099338 |
| 2026-03-31 | 2026-05-15 | 157,636,958 | 9 | 12.814492 | 0.131341 | 51.578496 |
| 2025-12-31 | 2026-02-17 | 222,909,132 | 9 | 14.970349 | 0.188762 | 56.343538 |
| 2025-09-30 | 2025-11-14 | 180,391,813 | 8 | 13.777337 | 0.216429 | 43.90371 |
| 2025-03-31 | 2025-05-15 | 154,710,074 | 7 | 13.485464 | 0.195265 | 45.06785 |
| 2024-12-31 | 2025-02-14 | 322,862,731 | 8 | 13.271573 | 0.166918 | 49.280374 |