MARKEL CORP

Ticker: MKL CUSIP: 570535104 Class: COMMON STOCK

PROFUND ADVISORS LLC's Holding History (CIK: 0001129919)

Note: Option positions (PUT/CALL) are excluded.

Q1 2018

Shares 196 Value ($000) $229 Avg Close $1125.56 Range $1049.95 - $1194.98

Q4 2017

Shares 252 Value ($000) $287 Avg Close $1093.18 Range $1054.20 - $1157.30

Q1 2017

Shares 290 Value ($000) $283 Avg Close $945.13 Range $887.40 - $992.00

Q4 2016

Shares 238 Value ($000) $215 Avg Close $891.63 Range $811.05 - $931.94

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2018	196	$229	$1125.56	$1049.95 - $1194.98
Q4 2017	252	$287	$1093.18	$1054.20 - $1157.30
Q1 2017	290	$283	$945.13	$887.40 - $992.00
Q4 2016	238	$215	$891.63	$811.05 - $931.94