FILER PROFILE · CIK 0001263508

BAKER BROS. ADVISORS LP

62 filings 20 distinct issuers Active 2018-01-22 → 2026-06-15

Track Record

Total filings

3 SCHEDULE 13D/A · 1 SCHEDULE · 58 SC

Distinct issuers

32% issuer diversity

Median stake

8.17%

39,054,988 avg shares

AI briefs cached

0/62

intent-classified filings

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

Median 30d

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Median 60d

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Median 90d

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Median 1y

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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 · 62 total

Filed	Form	Issuer	Stake	Shares
2026-06-15	SCHEDULE 13D/A	BeOne Medicines Ltd.BEIGF	8.00%	115,457,154	view →
2026-05-26	SCHEDULE 13D/A	Kiniksa Pharmaceuticals International, plcKNSA	7.00%	3,231,181	view →
2026-05-11	SCHEDULE 13D/A	Incyte CorpINCY	—	30,865,077	view →
2025-06-30	SCHEDULE	Kymera Therapeutics, Inc.KYMR	9.50%	6,666,540	view →
2024-10-08	SC	Kiniksa Pharmaceuticals International, plcKNSA	—	—	view →
2024-06-14	SC	INCYTE CORPINCY	—	—	view →
2023-12-18	SC	Seagen Inc.	—	—	view →
2023-10-10	SC	Neoleukin Therapeutics, Inc.NGNE	—	—	view →
2023-10-05	SC	MADRIGAL PHARMACEUTICALS, INC.MDGL	—	—	view →
2023-07-19	SC	Neoleukin Therapeutics, Inc.NGNE	—	—	view →
2023-05-24	SC	ACADIA PHARMACEUTICALS INCACAD	—	—	view →
2023-05-24	SC	Prelude Therapeutics IncPRLD	—	—	view →
2023-05-03	SC	Seagen Inc.	—	—	view →
2023-03-15	SC	INCYTE CORPINCY	—	—	view →
2023-03-13	SC	Seagen Inc.	—	—	view →
2023-01-17	SC	ACADIA PHARMACEUTICALS INCACAD	—	—	view →
2022-07-20	SC	Immunocore Holdings plcIMCR	—	—	view →
2022-05-18	SC	Kodiak Sciences Inc.KOD	—	—	view →
2022-02-14	SC	INCYTE CORPINCY	—	—	view →
2022-02-10	SC	Aeglea BioTherapeutics, Inc.SYRE	—	—	view →
2021-10-01	SC	Kodiak Sciences Inc.KOD	—	—	view →
2021-07-26	SC	Kodiak Sciences Inc.KOD	—	—	view →
2021-05-18	SC	INCYTE CORPINCY	—	—	view →
2021-05-18	SC	Seagen Inc.	—	—	view →
2021-04-02	SC	Talis Biomedical Corp	—	—	view →
2021-03-19	SC	Aeglea BioTherapeutics, Inc.SYRE	—	—	view →
2021-03-05	SC	Kodiak Sciences Inc.KOD	—	—	view →
2021-01-05	SC	IGM Biosciences, Inc.	—	—	view →
2020-12-11	SC	IGM Biosciences, Inc.	—	—	view →
2020-11-24	SC	Kodiak Sciences Inc.KOD	—	—	view →
2020-09-08	SC	Kodiak Sciences Inc.KOD	—	—	view →
2020-07-28	SC	Kiniksa Pharmaceuticals, Ltd.KNSA	—	—	view →
2020-07-17	SC	BeiGene, Ltd.BEIGF	—	—	view →
2020-05-19	SC	SEATTLE GENETICS INC /WA	—	—	view →
2020-05-18	SC	Kiniksa Pharmaceuticals, Ltd.KNSA	—	—	view →
2020-04-29	SC	INCYTE CORPINCY	—	—	view →
2020-04-24	SC	SEATTLE GENETICS INC /WA	—	—	view →
2020-02-26	SC	Kodiak Sciences Inc.KOD	—	—	view →
2020-01-24	SC	BELLICUM PHARMACEUTICALS, INC	—	—	view →
2019-12-20	SC	Neoleukin Therapeutics, Inc.NGNE	—	—	view →
2019-12-06	SC	Kodiak Sciences Inc.KOD	—	—	view →
2019-10-11	SC	DBV Technologies S.A.DBVTF	—	—	view →
2019-10-04	SC	Mirati Therapeutics, Inc.	—	—	view →
2019-08-13	SC	Neoleukin Therapeutics, Inc.NGNE	—	—	view →
2019-07-31	SC	GENOMIC HEALTH INC	—	—	view →
2019-07-30	SC	Mirati Therapeutics, Inc.	—	—	view →
2019-06-07	SC	INCYTE CORPINCY	—	—	view →
2019-06-07	SC	Kiniksa Pharmaceuticals, Ltd.KNSA	—	—	view →
2019-06-06	SC	IDERA PHARMACEUTICALS, INC.	—	—	view →
2019-05-01	SC	SEATTLE GENETICS INC /WA	—	—	view →
2019-04-09	SC	DBV Technologies S.A.DBVTF	—	—	view →
2019-03-25	SC	GENOMIC HEALTH INC	—	—	view →
2019-02-06	SC	Kiniksa Pharmaceuticals, Ltd.KNSA	—	—	view →
2019-01-22	SC	GENOMIC HEALTH INC	—	—	view →
2018-07-02	SC	Erytech Pharma S.A.	—	—	view →
2018-05-03	SC	INCYTE CORPINCY	—	—	view →
2018-05-02	SC	SEATTLE GENETICS INC /WA	—	—	view →
2018-03-23	SC	DBV Technologies S.A.DBVTF	—	—	view →
2018-03-12	SC	GENOMIC HEALTH INC	—	—	view →
2018-03-06	SC	IDERA PHARMACEUTICALS, INC.	—	—	view →
2018-02-05	SC	SEATTLE GENETICS INC /WA	—	—	view →
2018-01-22	SC	BeiGene, Ltd.BEIGF	—	—	view →

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