Sarissa Capital Management LP

Track Record

Total filings

28

1 SCHEDULE 13D/A · 2 SCHEDULE · 25 SC

Distinct issuers

10

36% issuer diversity

Median stake

6.4%

11,315,694 avg shares

AI briefs cached

0/28

intent-classified filings

Backtested Performance · post-filing returns (split + dividend adjusted)

Median 30d

0.0%

across 2 filings · win rate 0%

Median 60d

0.0%

across 2 filings · win rate 0%

Median 90d

0.0%

across 2 filings · win rate 0%

Median 1y

0.0%

across 2 filings · win rate 0%

Anchor: closest trading day on/after filing's date_of_event. Source: Yahoo Finance daily adj_close. Past performance is not indicative of future results.

Filings · 28 total

Filed	Form	Issuer	Stake	Shares
2026-08-27	SCHEDULE 13D/A	Amarin Corporation PLC/UKAMRN	6.09%	25,743,900	view →
2025-03-17	SCHEDULE	Innoviva, Inc.INVA	4.70%	2,966,022	view →
2025-03-07	SCHEDULE	Innoviva, Inc.INVA	8.40%	5,237,161	view →
2023-09-05	SC	AMARIN CORP PLC\UKAMRN	—	—	view →
2023-06-21	SC	Alkermes plc.ALKS	—	—	view →
2023-06-12	SC	Alkermes plc.ALKS	—	—	view →
2023-06-12	SC	Sarissa Capital Management LP	—	—	view →
2023-02-28	SC	AMARIN CORP PLC\UKAMRN	—	—	view →
2023-02-27	SC	AMARIN CORP PLC\UKAMRN	—	—	view →
2023-02-21	SC	AMARIN CORP PLC\UKAMRN	—	—	view →
2023-01-11	SC	AMARIN CORP PLC\UKAMRN	—	—	view →
2022-10-11	SC	AMARIN CORP PLC\UKAMRN	—	—	view →
2022-07-06	SC	Alkermes plc.ALKS	—	—	view →
2022-01-10	SC	Alkermes plc.ALKS	—	—	view →
2021-11-19	SC	Alkermes plc.ALKS	—	—	view →
2021-09-10	SC	Alkermes plc.ALKS	—	—	view →
2021-05-27	SC	Alkermes plc.ALKS	—	—	view →
2021-05-25	SC	Innoviva, Inc.INVA	—	—	view →
2021-03-01	SC	IRONWOOD PHARMACEUTICALS INCIRWD	—	—	view →
2021-02-12	SC	Iterum Therapeutics plcITRMF	—	—	view →
2020-12-14	SC	Innoviva, Inc.INVA	—	—	view →
2020-11-09	SC	IRONWOOD PHARMACEUTICALS INCIRWD	—	—	view →
2020-02-26	SC	IRONWOOD PHARMACEUTICALS INCIRWD	—	—	view →
2020-01-03	SC	Regulus Therapeutics Inc.	—	—	view →
2018-04-03	SC	EMMAUS LIFE SCIENCES, INC.	—	—	view →
2018-03-23	SC	APRICUS BIOSCIENCES, INC.	—	—	view →
2018-03-19	SC	NOVELION THERAPEUTICS INC.	—	—	view →
2018-01-31	SC	APRICUS BIOSCIENCES, INC.	—	—	view →

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Track Record

Backtested Performance · post-filing returns (split + dividend adjusted)

Filings · 28 total

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