Form 13F-HR - Quarterly report filed by institutional managers, Holdings:
SEC Accession No. 0000900440-25-000103
Filing Date
2025-08-01
Accepted
2025-08-01 11:23:24
Documents
2
Period of Report
2009-09-30
Effectiveness Date
2025-08-01

Document Format Files

Seq Description Document Type Size
1 primary_doc.html 13F-HR  
1 primary_doc.xml 13F-HR 1906
2 032009.html INFORMATION TABLE  
2 032009.xml INFORMATION TABLE 7155
  Complete submission text file 0000900440-25-000103.txt   10192
Mailing Address 10340 N. 84TH STREET OMAHA NE 68122
Business Address 10340 NORTH 84TH STREET OMAHA NE 68122 307-348-7400
TETRAD CORP (Filer) CIK: 0000883597 (see all company filings)

EIN.: 470711305 | State of Incorp.: WY
Type: 13F-HR | Act: 34 | File No.: 028-25678 | Film No.: 251174687