GROUP ONE TRADING, L.P. - GOSSAMER BIO INC ownership

GOSSAMER BIO INC's ticker is GOSS and the CUSIP is 38341P102. A total of 124 filers reported holding GOSSAMER BIO INC in Q1 2021. The put-call ratio across all filers is 1.04 and the average weighting 0.1%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of GOSSAMER BIO INC
ValueSharesWeighting
Q4 2022$127,895
-91.9%
58,938
-55.1%
0.00%
-100.0%
Q3 2022$1,572,000
+40.0%
131,219
-2.2%
0.00%
+50.0%
Q2 2022$1,123,000
+1627.7%
134,204
+1679.9%
0.00%
Q1 2022$65,000
-51.1%
7,540
-36.1%
0.00%
Q4 2021$133,000
-24.4%
11,799
-15.8%
0.00%
Q3 2021$176,000
+17500.0%
14,010
+13910.0%
0.00%
Q2 2021$1,000
-98.0%
100
-98.0%
0.00%
Q4 2020$49,000
+2350.0%
5,088
+2606.4%
0.00%
Q3 2020$2,000
-86.7%
188
-84.2%
0.00%
Q2 2020$15,000
-97.6%
1,188
-98.1%
0.00%
-100.0%
Q1 2020$623,00061,3950.01%
Other shareholders
GOSSAMER BIO INC shareholders Q1 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