GROUP ONE TRADING, L.P. - BLACK BOX CORP DEL ownership

BLACK BOX CORP DEL's ticker is and the CUSIP is 091826907. A total of 1 filers reported holding BLACK BOX CORP DEL in Q4 2018. 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 BLACK BOX CORP DEL
ValueSharesWeighting
Q3 2018$40,00039,3000.00%
Other shareholders
BLACK BOX CORP DEL shareholders Q4 2018
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of BLACK BOX CORP DEL shareholders