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 Q3 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 Q3 2022
NameSharesValueWeighting ↓
Twin Tree Management, LP 15,600$16,914,0000.03%
SIMPLEX TRADING, LLC 9,200$9,974,0000.01%
GROUP ONE TRADING, L.P. 100$1,084,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of MARKEL CORP shareholders