Reporting Manager
RA Capital Management, L.P.
Symbol
JANX
Shares outstanding
60,157,673 shares
Disclosed Ownership
11,971,377 shares
Ownership
20%
Form type
SCHEDULE 13D/A
Filing time
10 Mar 2025, 16:33:42 UTC
Date of event
06 Mar 2025

Reporting Managers (4)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
RA Capital Management, L.P. 20% 11,971,377 0 11,971,377 /s/ Peter Kolchinsky By Peter Kolchinsky, Authorized Signatory 0001346824
Peter Kolchinsky 20% 11,971,377 0 11,971,377 /s/ Peter Kolchinsky Peter Kolchinsky 0001384859
Rajeev Shah 20% 11,971,377 0 11,971,377 /s/ Rajeev Shah Rajeev Shah 0001619841
RA Capital Healthcare Fund, L.P. 18% 10,861,013 0 10,861,013 /s/ Peter Kolchinsky By RA Capital Healthcare Fund GP, LLC, its General Partner, By Peter Kolchinsky, Manager 0001315082