GOSSAMER BIO INC

Historical 13F Holders

Symbol
GOSS
CUSIP
38341P201
Type
Equity
Class
COM

13D/G Filers

Every filing for 38341P201 since 12/18/2024, newest first.

Filer % of Class Filed
Opaleye Management Inc. 13G/A Amendment 1
7.0% 11/6/2026
Event 9/30/2026
FMR LLC 13G
10.9% 11/6/2026
Event 10/30/2026
D. E. Shaw & Co., L.P. 13D/A Amendment 6
4.2% 10/29/2026
Event 10/27/2026
D. E. Shaw & Co., L.P. 13D/A Amendment 5
6.0% 10/8/2026
Event 10/6/2026
D. E. Shaw & Co., L.P. 13D/A Amendment 4
5.1% 9/28/2026
Event 9/24/2026

13F Holders by Quarter

Period Filers Shares, Excl. Options Value, Excl. Options
2026 Q3 17 456 k $5.41M