Fund Holdings

Sarissa Capital Management LP

Filing Period:
Securities
SharesValue ($K)
Q4 2025
Q1 2026
Change
Q4 2025
Q1 2026
Weight (%)
Change
AMARIN CORP PLC1,673,3951,673,395023,352,22724,197,29215.35%+845,065
LANTHEUS HLDGS INC(LNTH)181,450166,919-14,53112,075,49812,660,8068.03%+585,308
VOR BIOPHARMA INC25,39925,3990332,219453,1180.29%+120,899
REGENERON PHARMACEUTICALS(REGN)4,1904,19003,234,1353,237,3622.05%+3,227
BIOHAVEN LTD(BHVN)513,184563,184+50,0005,793,8474,764,5373.02%-1,029,310
INNOVIVA INC(INVA)2,816,0222,130,950-685,07256,292,28049,651,13531.50%-6,641,145
CYTOKINETICS INC(CYTK)396,357228,623-167,73425,184,52415,068,5429.56%-10,115,982
IRONWOOD PHARMACEUTICALS INC15,919,4359,188,635-6,730,80053,648,49632,252,10920.46%-21,396,387
NEUROCRINE BIOSCIENCES INC(NBIX)303,151116,533-186,61842,995,90615,352,0579.74%-27,643,849
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