SIMPLEX TRADING, LLC - GOSSAMER BIO INC ownership

GOSSAMER BIO INC's ticker is GOSS and the CUSIP is 38341P102. A total of 165 filers reported holding GOSSAMER BIO INC in Q3 2022. The put-call ratio across all filers is 0.29 and the average weighting 0.3%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of GOSSAMER BIO INC
ValueSharesWeighting
Q1 2023$0
-100.0%
100
-99.8%
0.00%
Q4 2022$130
-99.9%
60,345
+190.3%
0.00%
Q3 2022$249,000
+47.3%
20,788
+2.7%
0.00%
Q2 2022$169,000
+576.0%
20,238
+595.5%
0.00%
Q1 2022$25,000
-86.2%
2,910
-81.8%
0.00%
Q4 2021$181,000
+277.1%
16,029
+204.3%
0.00%
Q1 2021$48,000
-70.6%
5,267
-68.8%
0.00%
Q4 2020$163,000
+10.9%
16,906
+42.2%
0.00%
Q3 2020$147,000
+167.3%
11,889
+179.5%
0.00%
Q2 2020$55,000
-87.3%
4,254
-90.1%
0.00%
-100.0%
Q1 2020$434,000
+689.1%
42,855
+1190.4%
0.00%
Q3 2019$55,0003,3210.00%
Other shareholders
GOSSAMER BIO INC shareholders Q3 2022
NameSharesValueWeighting ↓
Omega Fund Management, LLC 3,164,835$27,471,0005.62%
Kynam Capital Management, LP 1,832,704$15,908,0005.16%
Octagon Capital Advisors LP 2,563,138$22,248,0004.81%
Ally Bridge Group (NY) LLC 450,000$3,906,0002.90%
HHLR ADVISORS, LTD. 7,420,974$64,414,0001.34%
Palo Alto Investors LP 1,756,757$15,249,0001.18%
Boxer Capital, LLC 2,462,358$21,373,0001.10%
Ikarian Capital, LLC 775,315$6,730,0000.88%
Artal Group S.A. 2,358,968$20,476,0000.86%
Birchview Capital, LP 129,088$1,120,0000.81%
View complete list of GOSSAMER BIO INC shareholders