InsidersTradesSigma
Total declarations
Companies
▲ Purchases (177 ops.)
▼ Sales (16 ops.)
Insider track record
Board DirectorDisclosed buys
177
Disclosed sells
16
T+90 hit rate
74%
T+90 mean return
+31.8%
Across 31 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Explore the full record of transactions filed by Baker Bros. Advisors Lp, Board Member / Investor Representative. Insider active across 28 companies, notably Seagen Inc.. Cumulatively, 306 filings have been logged. Split: 177 buys · 16 sells. Total volume traded: €750.8m. Activity tracked since 14 May 2021. The latest transaction was disclosed on 22 May 2026 (Cession). Regulator: SEC (Form 4). The full history is openly available.
Companies and markets linked to Baker Bros. Advisors Lp
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations306 total
261,368 shares@ US$102.500.60% mcap8.4% of flowCommon StockSEC:0001193125-26-306299:0
2,838,632 shares@ US$102.506.55% mcap91.4% of flowCommon StockSEC:0001193125-26-306299:1
400 sharesCommon StockSEC:0001193125-26-294712:0
400 sharesCommon StockSEC:0001193125-26-294712:1
908 sharesCommon StockSEC:0001193125-26-275800:0
908 sharesCommon StockSEC:0001193125-26-275800:1
18,980 sharesOrdinary SharesSEC:0001193125-26-271192:1
18,980 sharesOrdinary SharesSEC:0001193125-26-271192:0
1,642 sharesCommon StockSEC:0001193125-26-265952:0
1,642 sharesCommon StockSEC:0001193125-26-265952:1
6,408 shares0Common StockSEC:0001193125-26-259680:0
6,408 shares0Common StockSEC:0001193125-26-259680:1
18,622 shares0Common StockSEC:0001193125-26-253632:0
18,622 shares0Common StockSEC:0001193125-26-253632:1
6,078 shares0Class A Ordinary SharesSEC:0001193125-26-253615:0
6,078 shares0Class A Ordinary SharesSEC:0001193125-26-253615:1
2,743 shares@ US$23.85120.0002% mcap25.0% of flowOrdinary SharesSEC:0001193125-26-242066:1
2,756 shares@ US$23.79050.0002% mcap25.0% of flowOrdinary SharesSEC:0001193125-26-242066:3
2,743 shares@ US$23.85120.0002% mcap25.0% of flowOrdinary SharesSEC:0001193125-26-242066:0
2,756 shares@ US$23.79050.0002% mcap25.0% of flowOrdinary SharesSEC:0001193125-26-242066:2
421 shares0Common StockSEC:0001193125-26-140097:0
421 shares0Common StockSEC:0001193125-26-140097:1
19,000 shares0American Depositary SharesSEC:0001193125-26-004828:0
19,000 shares0American Depositary SharesSEC:0001193125-26-004828:1
328 shares0Common StockSEC:0001193125-26-002378:0
25 of 306 declarations
About Baker Bros. Advisors Lp
BAKER BROS. ADVISORS LP is a declarant whose primary role is Board Member / Investor Representative. It has 304 filings in total, and in the recent sampled filings of 304, the reported volumes are EUR 84,231,102 of buys and EUR 392,439,650 of sells, over the period from 2016-01-08 to 2026-07-02. The associated companies are Madrigal Pharmaceuticals, INC. as Director, AQUINOX PHARMACEUTICALS, INC as 10% Owner, INCYTE CORP as Director, BeiGene, Ltd. as Director, IGM Biosciences, Inc. with no role indicated, and BICYCLE THERAPEUTICS plc as Director.
