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Baker Bros. Advisors (GP) LLC

Director

Baker Bros. Advisors (GP) LLC (Director) filed 3 Form 4 reports as a reporting entity in the past 24 months (2 purchases, 1 sale), most often in BCYC. Across 2 priced purchase filings, the average 21-session return was -9.0% from execution and -6.6% from disclosure (delay-adjusted; derived). The largest single filing was $190.5M of ONC (732,827 sh across 2 lots, as filed), executed Feb 28 2025.

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Return, ttmiAverage return per filing, trailing twelve months
-9.0%
avg across 2 priced filings
Delay-adjustediThe same average, entered at disclosure dates
-6.6%
same 2 filings, from disclosure
Filings, ttm
3
2 buys · 1 sells
Median delay
2d
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$240.5M
shares × price, as filed
Last traded
Jun 30 2025
Filed Jun 30 2025

Median ADV $116.4M across their filed names

Open performance
Volume by month
$190.5M$95.3M$0Oct 2024Apr 2025Oct 2025Apr 2026Dec 2024 · buys $21.1MFeb 2025 · sells $190.5MJun 2025 · buys $28.8M
Buys $50.0M Sells $190.5M

Shares × price, as filed · by filing month · past 24 months

Sectors filed on
Healthcare 2 filings Not on file 1 filing

Sector per market data · by filing · past 24 months

Most traded names
BCYC BCYC BCYC · 1 buy · 0 sells 1 filing KYMR Kymera Therapeutics, Inc. KYMR · 1 buy · 0 sells 1 filing ONC BeOne Medicines AG ONC · 0 buys · 1 sell 1 filing
Recent filings
KYMRPURCHASE Kymera Therapeutics, Inc. View filing → $28.8M
655,500 sh across 2 lots
Exec Jun 30 2025
Filed Jun 30 2025 · 5:30 PM ET
ONCSALE BeOne Medicines AG View filing → $190.5M
732,827 sh across 2 lots
Exec Feb 28 2025
Filed Feb 28 2025 · 5:30 PM ET
BCYCPURCHASE BICYCLE THERAPEUTICS PLC View filing → $21.1M
1,477,015 sh across 8 lots
Exec Dec 13 2024
Filed Dec 17 2024 · 5:30 PM ET