GROUP ONE TRADING, L.P. - BIOCEPT INC ownership

BIOCEPT INC's ticker is and the CUSIP is 09072V951. A total of 4 filers reported holding BIOCEPT INC in Q2 2021. 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 BIOCEPT INC
ValueSharesWeighting
Q2 2022$9,000
-60.9%
10,0000.0%0.00%
Q1 2022$23,000
+2200.0%
10,000
+3233.3%
0.00%
Q3 2021$1,0000.0%3000.0%0.00%
Q2 2021$1,0003000.00%
Other shareholders
BIOCEPT INC shareholders Q2 2021
NameSharesValueWeighting ↓
SABBY MANAGEMENT, LLC 1,160$486,0000.07%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
GROUP ONE TRADING, L.P. 300$1,0000.00%
SIMPLEX TRADING, LLC 4,000$16,0000.00%
View complete list of BIOCEPT INC shareholders