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Institutional Investment Manager
TETRAD CORP
TETRAD CORP (CIK: 0000883597) incorporated in Wyoming, located at 10340 North 84th Street, Omaha, NE. Institutional holdings reported to the SEC.

Institutional Holdings (2014Q4)
Original 13F HR (0000900440-25-000124) filed in 2025.08.01
#
Name
Shares
Value ($)
%
Options
Notes
1 BERKSHIRE HATHAWAY INC DEL 1,309,700 196,651,455 57.51%
2 US BANCORP DEL 1,410,000 63,379,500 18.53%
3 PLAINS ALL AMERN PIPELINE L 1,126,868 57,830,866 16.91%
4 LEVEL 3 COMM 133,334 6,584,033 1.93%
5 ENTERPRISE PRODS PARTNERS L 173,200 6,255,984 1.83%
6 Targa Resources Partners LP 100,000 4,788,000 1.40%
7 ENBRIDGE ENERGY PARTNERS L P 70,000 2,793,000 0.82%
8 ANADARKO PETE CORP 22,000 1,815,000 0.53%
9 Williams Partners Lp 3,133 1,051,625 0.31%
10 KINDER MORGAN INC DEL 18,902 799,744 0.23%