SIMPLEX TRADING, LLC - GT BIOPHARMA INC ownership

GT BIOPHARMA INC's ticker is and the CUSIP is 36254L959. A total of 2 filers reported holding GT BIOPHARMA INC in Q3 2022. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of GT BIOPHARMA INC
ValueSharesWeighting
Q3 2022$0
-100.0%
400
-42.9%
0.00%
Q2 2022$2,000
+100.0%
700
+40.0%
0.00%
Q1 2022$1,000
-87.5%
500
-82.8%
0.00%
Q4 2021$8,0002,9000.00%
Other shareholders
GT BIOPHARMA INC shareholders Q3 2022
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
SIMPLEX TRADING, LLC 400$00.00%
View complete list of GT BIOPHARMA INC shareholders