13D Filings

Gossamer Bio, Inc.

CIK

1728117

Latest Filing

Oct 8, 2026, 08:59 PM

13D Filings
Filer
Latest Filing
% Owned
Type
Filed

D. E. Shaw & Co., L.L.C.

0001104659-26-114792

6.00%

▲ +0.90%

Amendment

Oct 8, 2026, 08:59 PM

D. E. Shaw & Co., L.L.C.

0001104659-26-111463

5.10%

▼ -0.90%

Amendment

Sep 28, 2026, 07:49 PM

D. E. Shaw & Co., L.L.C.

0001104659-26-100440

6.00%

▼ -1.10%

Amendment

Aug 24, 2026, 08:11 PM

D. E. Shaw & Co., L.P.

0001104659-26-086735

7.10%

▼ -1.20%

Amendment

Jul 24, 2026, 09:14 PM

D. E. Shaw & Co., L.P.

0001104659-26-080004

8.30%

▼ -1.20%

Amendment

Jul 1, 2026, 09:23 PM

D. E. Shaw & Co., L.P.

0001104659-26-073089

9.50%

NEW

Jun 11, 2026, 09:13 PM

Growth Equity Opportunities 18 VGE, LLC

0001072613-26-000213

1.70%

Amendment

Feb 24, 2026, 07:21 PM

Rows:

1–7 of 7

1