TETRAD CORP
All 13F Filings
Location
Omaha, NE
CIK
0000883597
All SEC filings
View on sec.gov
Filing ID
Report Period
Holdings
Value ($000)
Form Type
Date Filed
Name
000090044026000035
Q1 2026
3
1,000,111,642
13F-HR
4/9/2026
TETRAD CORP