GROUP ONE TRADING, L.P. - INSIGNIA SYS INC ownership

INSIGNIA SYS INC's ticker is and the CUSIP is 45765Y904. A total of 1 filers reported holding INSIGNIA SYS 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 INSIGNIA SYS INC
ValueSharesWeighting
Q1 2021$792,00013,5000.00%
Other shareholders
INSIGNIA SYS INC shareholders Q2 2021
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of INSIGNIA SYS INC shareholders