SPO Advisory Corp.

SPO Advisory as of Dec. 31, 2010

Portfolio Holdings for SPO Advisory

SPO Advisory holds 16 positions in its portfolio as reported in the December 2010 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Crown Castle International 21.6 $1.3B 30M 43.83
Calpine Corporation 19.4 $1.2B 89M 13.34
Pioneer Natural Resources (PXD) 16.3 $999M 12M 86.82
Lamar Advertising Company 12.1 $743M 19M 39.84
Martin Marietta Materials (MLM) 8.1 $496M 5.4M 92.24
Advent Software 7.4 $455M 7.9M 57.92
Quicksilver Resources 6.0 $368M 25M 14.74
SBA Communications Corporation 3.7 $228M 5.6M 40.94
Oasis Petroleum 1.9 $117M 4.3M 27.12
PetroQuest Energy 1.0 $62M 8.2M 7.53
BPZ Resources 0.8 $51M 11M 4.76
Entergy Corporation (ETR) 0.5 $31M 439k 70.83
Resolute Energy Corp *w exp 09/25/201 0.4 $27M 8.4M 3.22
Liberty Global 0.4 $24M 710k 33.89
Cambium Learning 0.1 $6.7M 1.9M 3.44
Resolute Energy 0.1 $4.8M 328k 14.76