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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 (2014Q3)
Portfolio Summary: 11 holdings with a total value of $343,045,586.
#
Name
Shares
Value ($)
%
Options
Notes
1 BERKSHIRE HATHAWAY INC DEL 1,309,700 180,921,958 52.74%
2 PLAINS ALL AMERN PIPELINE L 1,126,868 66,327,450 19.33%
3 US BANCORP DEL 1,410,000 58,980,300 17.19%
4 INVESTORS REAL ESTATE TR 1,619,331 12,468,849 3.63%
5 ENTERPRISE PRODS PARTNERS L 173,200 6,979,960 2.03%
6 LEVEL 3 COMM 133,334 6,097,364 1.78%
7 Targa Resources Partners LP 59,000 4,268,650 1.24%
8 ENBRIDGE ENERGY PARTNERS L P 70,000 2,719,500 0.79%
9 ANADARKO PETR 22,000 2,231,680 0.65%
10 WilliamsPartnersLp 3,133 1,246,675 0.36%
11 El Paso Partners Pipeline 20,000 803,200 0.23%

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0000900440-25-000123, filed 2025.08.01).

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.