B. Riley Financial, Inc. - GW PHARMACEUTICALS PLC ownership

GW PHARMACEUTICALS PLC's ticker is and the CUSIP is 36197T953. A total of 5 filers reported holding GW PHARMACEUTICALS PLC in Q1 2019. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
B. Riley Financial, Inc. ownership history of GW PHARMACEUTICALS PLC
ValueSharesWeighting
Q4 2018$4,139,00042,5002.28%
Other shareholders
GW PHARMACEUTICALS PLC shareholders Q1 2019
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 83,400$8,119,0000.02%
SIMPLEX TRADING, LLC 195$1,898,0000.00%
IMC-Chicago, LLC 10,100$983,0000.00%
Compagnie Lombard Odier SCmA 0$00.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of GW PHARMACEUTICALS PLC shareholders