MARKEL CORP

Ticker: MKL CUSIP: 570535104 Class: COMMON STOCK

DELTEC ASSET MANAGEMENT LLC's Holding History (CIK: 0001269950)

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

Q3 2015

Shares 2,490 Value ($000) $1,997 Avg Close $846.01 Range $775.00 - $898.08

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2015	2,490	$1,997	$846.01	$775.00 - $898.08