Filed: 5/15/2025ACC: 0000899140-25-000705
📋 What this filing means
SARISSA CAPITAL MANAGEMENT LP filed this quarterly 13F‑HR report disclosing 7 equity positions with a total reported market value of $154.71M. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
7
Positions
$154.71M
Total AUM (reported)
45.57M
Total Shares
Allocation by class
COM$95.37M61.6%
COM NEW$24.11M15.6%
COM CL A$24.09M15.6%
SPONS ADR NEW$11.14M7.2%
Portfolio Concentration
Top 3$109.36M70.7%
4–10$45.35M29.3%
Top 3 weight
70.7%
Top 10 weight
100.0%
Voting Authority Distribution
Total shares with voting rights: 45.57M
Sole
Full voting authority
45.57M
shares
% of voting shares100.0%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
0.00
shares
% of voting shares0.0%
Investment Discretion (by position count)
Sole7
Shared0
Other0
Dominant voting typeSole · 100.0% of voting shares
Institutional Holdings7
Rows:
INNOVIVA INC
SOLEShares2.82M
TypeSH
Market value$51.05M
33.00%
Sole
2.82M
Shared
0.00
None
0.00
NEUROCRINE BIOSCIENCES INC
SOLEShares309.12K
TypeSH
Market value$34.19M
22.10%
Sole
309.12K
Shared
0.00
None
0.00
CYTOKINETICS INC
SOLEShares600K
TypeSH
Market value$24.11M
15.59%
Sole
600K
Shared
0.00
None
0.00
IRONWOOD PHARMACEUTICALS INC
SOLEShares16.39M
TypeSH
Market value$24.09M
15.57%
Sole
16.39M
Shared
0.00
None
0.00
AMARIN CORP PLC
SOLEShares24.85M
TypeSH
Market value$11.14M
7.20%
Sole
24.85M
Shared
0.00
None
0.00
LANTHEUS HLDGS INC
SOLEShares100K
TypeSH
Market value$9.76M
6.31%
Sole
100K
Shared
0.00
None
0.00
VOR BIOPHARMA INC
SOLEShares508.02K
TypeSH
Market value$364.5K
0.24%
Sole
508.02K
Shared
0.00
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
INNOVIVA INCSOLE | COM | 2.82M | SH | $51.05M 33.00% | 2.82M | 0.00 | 0.00 |
NEUROCRINE BIOSCIENCES INCSOLE | COM | 309.12K | SH | $34.19M 22.10% | 309.12K | 0.00 | 0.00 |
CYTOKINETICS INCSOLE | COM NEW | 600K | SH | $24.11M 15.59% | 600K | 0.00 | 0.00 |
IRONWOOD PHARMACEUTICALS INCSOLE | COM CL A | 16.39M | SH | $24.09M 15.57% | 16.39M | 0.00 | 0.00 |
AMARIN CORP PLCSOLE | SPONS ADR NEW | 24.85M | SH | $11.14M 7.20% | 24.85M | 0.00 | 0.00 |
LANTHEUS HLDGS INCSOLE | COM | 100K | SH | $9.76M 6.31% | 100K | 0.00 | 0.00 |
VOR BIOPHARMA INCSOLE | COM | 508.02K | SH | $364.5K 0.24% | 508.02K | 0.00 | 0.00 |