Mason Hawkins - Longleaf Partners 13F Activity & Position Changes (Q4 2019)

As of Dec 31, 2019, the Longleaf Partners portfolio activity showed several notable changes in holdings, according to the latest SEC 13F filing reported on May 15, 2026. 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 Q4 2019, the filing reported:

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

Date Symbol Type Change Qty
Q4 2019
AMG
Affiliated Managers Group, Inc.
Sell
-120,698
Q4 2019
BIDU
Baidu, Inc.
Buy
+41,676
Q4 2019
CMCSA
Comcast Corporation
Sell
-272,978
Q4 2019
CNH
CNH Industrial
Sell
-1,323,181
Q4 2019
CNX
CNX Resources Corporation
Sell
-3,403,615
Q4 2019
FDX
FedEx Corporation
Sell
-111,038
Q4 2019
GHC
Graham Holdings Company
Sell
-6,058
Q4 2019
GOOG
Alphabet Inc.
Sell
-8,869
Q4 2019
MAT
Mattel, Inc.
Sell
-1,153,634
Q4 2019
NOK
Nokia Corporation Sponsored
Buy - Position Entry
+3,250,000
Q4 2019
PK
Park Hotels & Resorts Inc.
Buy
+899,891
Q4 2019
SUM
Summit Materials, Inc.
Sell - Position Exit
-12,820,469
Q4 2019
TCOM
Trip.com Group Limited
Buy - Position Entry
+1,191,281
Q4 2019
TV
Grupo Televisa S.A.B.
Sell - Position Exit
-19,403
Q4 2019
VSAT
ViaSat, Inc.
Sell
-66,925
Q4 2019
WMB
Williams Companies, Inc. (The)
Buy - Position Entry
+8,225,413
Q4 2019
WOW
WideOpenWest, Inc.
Buy - Position Entry
+445,065
Q4 2019
WYNN
Wynn Resorts, Limited
Sell
-811,631