EcoR1 Capital, LLC

Q3 2024 13F Holdings Report, Stock Holdings

Notable people: Oleg Nodelman
Signature - Title: Oleg Nodelman - Manager
Location: San Francisco, CA
Holdings as of: 30 Sep 2024
Value $: $2,917,831,648
Num holdings: 63
Filing time: 14 Nov 2024, 11:16:34 UTC
Form type: 13F-HR
Description: All US holdings of this investor are reported in this report. Top holdings included APLS, ANAB, CRNX, PRTA, and JAZZ.
Previous filing: Q2 2024 - 14 Aug 2024
Next filing: Q4 2024 - 14 Feb 2025
SEC: View on sec.gov
Options Holdings: Showing stock holdings, see here for options holdings

Sym	Weight	Trade Impact	Company	Class	Share Change	Activity	Value Change $	Value $	* Price $	Shares	Principal

Filing 2024 Q3 compared to 2024 Q2 by default. Changes are calculated vs the previous SEC filing.

Compare Q3 2024 to

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.

Person Signing this Report on Behalf of Reporting Manager:

Name	Title	City, State	Date
Oleg Nodelman	Manager	San Francisco, California	13 Nov 2024