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Disclosery

TETRAD CORP

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13F filer, CIK 883597, Omaha, NE

TETRAD CORP reported $1,069,373,157 across 3 holdings for the quarter ended 2025-09-30, in a 13F-HR filed 2025-11-06.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0000900440-25-000307

Period
2025-09-30
Reported value
$1.07B
Holdings
3
Top 10 weight
100%
New
0
Sold out
0

Holdings, Q3 2025

Share positions as resolved from 13F-HR 0000900440-25-000307, largest first. % of portfolio is the value over $1,069,373,157, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
BRK-BBERKSHIRE HATHAWAY INC DELQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: restricted; 2024Q4: 1,923,123 shares; 2025Q1: 1,923,123 shares; 2025Q2: 1,923,123 shares; 2025Q3: 1,923,123 shares 1,923,123$967M90.41%0Timeline
USBUS BANCORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: restricted; 2024Q4: 1,410,000 shares; 2025Q1: 1,410,000 shares; 2025Q2: 1,410,000 shares; 2025Q3: 1,410,000 shares 1,410,000$68.1M6.37%0Timeline
EPDENTERPRISE PRODS PARTNERS LQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: restricted; 2024Q4: 1,100,000 shares; 2025Q1: 1,100,000 shares; 2025Q2: 1,100,000 shares; 2025Q3: 1,100,000 shares 1,100,000$34.4M3.22%0Timeline

How Q3 2025 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0000900440-25-000307 base2025-11-06acceptance time not in the bulk data set