GROUP ONE TRADING, L.P. - SELLAS LIFE SCIENCES GROUP I ownership

SELLAS LIFE SCIENCES GROUP I's ticker is and the CUSIP is 81642T909. A total of 3 filers reported holding SELLAS LIFE SCIENCES GROUP I in Q3 2023. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of SELLAS LIFE SCIENCES GROUP I
ValueSharesWeighting
Q3 2023$482,652
+98.3%
294,300
+89.9%
0.00%
+100.0%
Q2 2023$243,350
-17.4%
155,000
-24.7%
0.00%0.0%
Q1 2023$294,437
+3.4%
205,900
+70.6%
0.00%0.0%
Q4 2022$284,852
+26.0%
120,700
+7.9%
0.00%
Q3 2022$226,000
-12.7%
111,900
-3.5%
0.00%
Q2 2022$259,000
-50.6%
116,000
+48.0%
0.00%
-100.0%
Q1 2022$524,000
+516.5%
78,400
+412.4%
0.00%
Q4 2021$85,000
-56.9%
15,300
-28.8%
0.00%
Q3 2021$197,000
-71.6%
21,500
-65.5%
0.00%
-100.0%
Q2 2021$693,000
+535.8%
62,400
+387.5%
0.00%
Q1 2021$109,000
+2080.0%
12,800
+1322.2%
0.00%
Q4 2020$5,0009000.00%
Other shareholders
SELLAS LIFE SCIENCES GROUP I shareholders Q3 2023
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 294,300$482,6520.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
SIMPLEX TRADING, LLC 222,800$3650.00%
View complete list of SELLAS LIFE SCIENCES GROUP I shareholders