SARISSA CAPITAL MANAGEMENT LP
Latest 13F filing data - Q3 2025
Holdings (Top positions)
| Stock | Ticker | ||
|---|---|---|---|
 | IRWD | 15.92M | $20.85M |
 | INVA | 2.82M | $51.39M |
 | AMRN | 1.24M | $20.35M |
 | CYTK | 588K | $32.34M |
 | NBIX | 303K | $42.56M |
 | LNTH | 181K | $9.31M |
 | REGN | 4K | $2.36M |
Ironwood Pharmaceuticals, Inc.
IRWD
Shares Held
15.92M
Value
$20.85M
Innoviva, Inc.
INVA
Shares Held
2.82M
Value
$51.39M
Amarin Corporation plc
AMRN
Shares Held
1.24M
Value
$20.35M
Cytokinetics, Incorporated
CYTK
Shares Held
588K
Value
$32.34M
Neurocrine Biosciences, Inc.
NBIX
Shares Held
303K
Value
$42.56M
Lantheus Holdings, Inc.
LNTH
Shares Held
181K
Value
$9.31M
Regeneron Pharmaceuticals, Inc.
REGN
Shares Held
4K
Value
$2.36M