SIMPLEX TRADING, LLC - XOMA CORP DEL ownership

XOMA CORP DEL's ticker is and the CUSIP is 98419J956. A total of 2 filers reported holding XOMA CORP DEL in Q4 2021. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of XOMA CORP DEL
ValueSharesWeighting
Q4 2021$41,0002,0000.00%
Other shareholders
XOMA CORP DEL shareholders Q4 2021
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
SIMPLEX TRADING, LLC 2,000$41,0000.00%
View complete list of XOMA CORP DEL shareholders