GROUP ONE TRADING, L.P. - OBALON THERAPEUTICS INC ownership

OBALON THERAPEUTICS INC's ticker is and the CUSIP is 67424L209. A total of 20 filers reported holding OBALON THERAPEUTICS INC in Q1 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 OBALON THERAPEUTICS INC
ValueSharesWeighting
Q1 2021$1,0000.0%3320.0%0.00%
Q4 2020$1,0003320.0%0.00%
Q3 2020$03320.0%0.00%
Q2 2020$03320.0%0.00%
Q1 2020$0
-100.0%
3320.0%0.00%
Q4 2019$1,0000.0%3320.0%0.00%
Q3 2019$1,0003320.00%
Other shareholders
OBALON THERAPEUTICS INC shareholders Q1 2021
NameSharesValueWeighting ↓
INTERWEST VENTURE MANAGEMENT CO 380,224$722,0000.31%
SABBY MANAGEMENT, LLC 570,418$1,084,0000.30%
PERKINS CAPITAL MANAGEMENT INC 12,000$23,0000.02%
HoyleCohen, LLC 19,485$37,0000.01%
Cerity Partners LLC 30,000$57,0000.00%
Virtu Financial LLC 11,410$22,0000.00%
OXFORD ASSET MANAGEMENT LLP 42,657$81,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
HM PAYSON & CO 400$1,0000.00%
GROUP ONE TRADING, L.P. 332$1,0000.00%
View complete list of OBALON THERAPEUTICS INC shareholders