Tetrad Corp

Tetrad Corp as of Dec. 31, 2006

Portfolio Holdings for Tetrad Corp

Tetrad Corp holds 6 positions in its portfolio as reported in the December 2006 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Us Bancorp Del Com New (USB) 73.9 $83M 2.3M 36.19
Plains All Amern Pipeline Unit Ltd Partn (PAA) 11.1 $12M 243k 51.20
ConocoPhillips (COP) 6.4 $7.2M 100k 71.95
Level 3 Communications Com New 5.0 $5.6M 1.0M 5.60
Kinder Morgan (KMI) 2.1 $2.4M 50k 47.90
W.R. Grace & Co. 1.4 $1.5M 77k 19.80