SIMPLEX TRADING, LLC - GOSSAMER BIO INC ownership

GOSSAMER BIO INC's ticker is GOSS and the CUSIP is 38341P102. A total of 135 filers reported holding GOSSAMER BIO INC in Q4 2021. The put-call ratio across all filers is 1.25 and the average weighting 0.2%.

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 Q4 2021
NameSharesValueWeighting ↓
Opaleye Management Inc. 3,370,000$4,044,0000.97%
Octagon Capital Advisors LP 3,958,069$4,749,6830.66%
Palo Alto Investors LP 3,465,152$4,158,1820.34%
NEA Management Company, LLC 3,467,406$4,160,8870.32%
APIS CAPITAL ADVISORS, LLC 180,000$216,0000.22%
Boxer Capital, LLC 3,336,928$4,0040.19%
HHLR ADVISORS, LTD. 4,974,041$5,968,8490.13%
Artal Group S.A. 3,028,171$3,6340.11%
PLATINUM INVESTMENT MANAGEMENT LTD 2,363,170$2,835,8040.10%
Birchview Capital, LP 99,088$118,9060.09%
View complete list of GOSSAMER BIO INC shareholders