Thomas Gayner - Markel Group Inc. 13F Activity & Position Changes (Q3 2018)

According to the SEC 13F filed on Jul 31, 2026, the Markel Group Inc. portfolio showed several notable changes in holdings as of quarter-end Sep 30, 2018. The activity included new positions, additions to existing holdings, reductions, and complete exits, providing a clear view of how the portfolio evolved during the quarter.

During Q3 2018, the filing reported:

These updates highlight how the portfolio adjusted across different sectors and market conditions, offering insights into allocation shifts and investment trends.

Showing 30 of 57 transactions.

Date Symbol Type Change Qty
Q3 2018
4ATVI
ACTIVISION BLIZZARD INC
Buy
+29,300
Q3 2018
AAPL
Apple Inc.
Buy
+5,170
Q3 2018
ADI
Analog Devices, Inc.
Buy
+23,000
Q3 2018
AMZN
Amazon.com, Inc.
Buy
+1,900
Q3 2018
AN
AutoNation, Inc.
Buy
+5,310
Q3 2018
BAM
Brookfield Asset Management Inc
Buy
+44,820
Q3 2018
BKNG
Booking Holdings Inc. Common St
Buy
+20
Q3 2018
BLK
BlackRock, Inc.
Buy
+3,600
Q3 2018
BRK-B
Berkshire Hathaway Inc. New
Buy
+2,065
Q3 2018
BXCHF
BLACKSTONE INC
Buy
+42,500
Q3 2018
C
Citigroup, Inc.
Buy
+4,750
Q3 2018
CCK
Crown Holdings, Inc.
Buy - Position Entry
+11,000
Q3 2018
CHH
Choice Hotels International, In
Buy
+14,500
Q3 2018
CMCSA
Comcast Corporation
Buy
+105,000
Q3 2018
COF
Capital One Financial Corporati
Sell - Position Exit
-75,000
Q3 2018
DAL
Delta Air Lines, Inc.
Buy
+25,000
Q3 2018
DHI
D.R. Horton, Inc.
Buy
+2,250
Q3 2018
DIS
Walt Disney Company (The)
Buy
+30,000
Q3 2018
DISCKEUR
DISCOVERY INC-C
Buy
+2,000
Q3 2018
DLTR
Dollar Tree, Inc.
Buy
+23,000
Q3 2018
EA
Electronic Arts Inc.
Buy
+28,600
Q3 2018
ECL
Ecolab Inc.
Buy
+8,300
Q3 2018
FWONAUSD
LIBERTY MEDIA CORP-LIBERTY-A
Buy
+10,000
Q3 2018
GOOG
Alphabet Inc.
Buy
+4,285
Q3 2018
GS
Goldman Sachs Group, Inc. (The)
Buy
+26,800
Q3 2018
GT
The Goodyear Tire & Rubber Comp
Sell - Position Exit
-135,000
Q3 2018
HCSG
Healthcare Services Group, Inc.
Buy
+34,000
Q3 2018
HEI-A
Heico Corporation
Buy
+18,998
Q3 2018
HXL
Hexcel Corporation
Buy
+12,000
Q3 2018
IFF
International Flavors & Fragran
Buy
+23,500