JANE STREET GROUP, LLC - MARKEL CORP ownership

MARKEL CORP's ticker is and the CUSIP is 570535954. A total of 4 filers reported holding MARKEL CORP in Q2 2022. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
JANE STREET GROUP, LLC ownership history of MARKEL CORP
ValueSharesWeighting
Q2 2022$905,0007000.00%
Other shareholders
MARKEL CORP shareholders Q2 2022
NameSharesValueWeighting ↓
Twin Tree Management, LP 7,200$9,958,8960.02%
GROUP ONE TRADING, L.P. 1,500$2,074,7700.01%
SIMPLEX TRADING, LLC 3,700$5,1170.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of MARKEL CORP shareholders