GROUP ONE TRADING, L.P. - BENCHMARK ELECTRS INC ownership

BENCHMARK ELECTRS INC's ticker is and the CUSIP is 08160H951. A total of 1 filers reported holding BENCHMARK ELECTRS INC in Q4 2013. 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 BENCHMARK ELECTRS INC
ValueSharesWeighting
Q3 2013$23,0001,0000.00%
Other shareholders
BENCHMARK ELECTRS INC shareholders Q4 2013
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 1$2,0000.00%
View complete list of BENCHMARK ELECTRS INC shareholders