B. Riley Financial, Inc. - SEATTLE GENETICS INC ownership

SEATTLE GENETICS INC's ticker is and the CUSIP is 812578952. A total of 4 filers reported holding SEATTLE GENETICS INC in Q1 2019. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
B. Riley Financial, Inc. ownership history of SEATTLE GENETICS INC
ValueSharesWeighting
Q4 2018$425,0007,5000.23%
Other shareholders
SEATTLE GENETICS INC shareholders Q1 2019
NameSharesValueWeighting ↓
BALYASNY ASSET MANAGEMENT L.P. 400,000$15,956,0000.21%
GROUP ONE TRADING, L.P. 50,700$2,022,0000.03%
Citadel Advisors 30,400$1,213,0000.00%
View complete list of SEATTLE GENETICS INC shareholders