Form 13F-HR - Quarterly report filed by institutional managers, Holdings:
SEC Accession No. 0000900440-25-000161
Filing Date
2025-08-01
Accepted
2025-08-01 13:02:47
Documents
2
Period of Report
2023-12-31
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 1905
2 042023.html INFORMATION TABLE  
2 042023.xml INFORMATION TABLE 1796
  Complete submission text file 0000900440-25-000161.txt   4832
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.: 251175185