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Disclosery

TETRAD CORP

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13F filer, CIK 883597, Omaha, NE

TETRAD CORP reported $1,037,799,698 across 3 holdings for the quarter ended 2026-09-30, in a 13F-HR filed 2026-10-06.

Accepted , ingested 13F-HR 0000883597-26-000008

Period
2026-09-30
Reported value
$1.04B
Holdings
3
Top 10 weight
100%
New
0
Sold out
0

Holdings, Q3 2026

Share positions as resolved from 13F-HR 0000883597-26-000008, largest first. % of portfolio is the value over $1,037,799,698, 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; 2024Q4: not loaded; 2025Q1: not loaded; 2025Q2: not loaded; 2025Q3: not loaded; 2025Q4: not loaded; 2026Q1: 1,923,123 shares; 2026Q2: 1,923,123 shares; 2026Q3: 1,923,123 shares 1,923,123$958M92.27%0Timeline
USBUS BANCORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q4: not loaded; 2025Q1: not loaded; 2025Q2: not loaded; 2025Q3: not loaded; 2025Q4: not loaded; 2026Q1: 710,000 shares; 2026Q2: 710,000 shares; 2026Q3: 710,000 shares 710,000$41M3.95%0Timeline
EPDENTERPRISE PRODS PARTNERS LQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q4: not loaded; 2025Q1: not loaded; 2025Q2: not loaded; 2025Q3: not loaded; 2025Q4: not loaded; 2026Q1: 1,100,000 shares; 2026Q2: 1,100,000 shares; 2026Q3: 1,100,000 shares 1,100,000$39.2M3.77%0Timeline

How Q3 2026 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 0000883597-26-000008 base2026-10-06

Filings

Every filing of this filer: 13F reports and notices, the 13D and 13G it filed or is a reporting person of, and Forms 3, 4 and 5 it reported as an owner.

FilingSubjectFiledAcceptedIngested
13F-HR 0000883597-26-000008 Quarter ended 2026-09-302026-10-06
13F-HR 0000883597-26-000003 Quarter ended 2026-06-302026-07-06acceptance time not in the bulk data set
13F-HR 0000900440-26-000035 Quarter ended 2026-03-312026-04-09acceptance time not in the bulk data set
13F-HR 0000900440-26-000001 Quarter ended 2025-12-312026-01-07acceptance time not in the bulk data set
13F-HR 0000900440-25-000307 Quarter ended 2025-09-302025-11-06acceptance time not in the bulk data set
13F-HR 0000900440-25-000262 Quarter ended 2025-06-302025-08-05acceptance time not in the bulk data set
13F-HR 0000900440-25-000132 Quarter ended 2016-12-312025-08-01acceptance time not in the bulk data set
13F-HR 0000900440-25-000142 Quarter ended 2019-03-312025-08-01acceptance time not in the bulk data set
13F-HR 0000900440-25-000129 Quarter ended 2016-03-312025-08-01acceptance time not in the bulk data set
13F-HR 0000900440-25-000100 Quarter ended 2008-12-312025-08-01acceptance time not in the bulk data set
13F-HR 0000900440-25-000115 Quarter ended 2012-09-302025-08-01acceptance time not in the bulk data set
13F-HR 0000900440-25-000104 Quarter ended 2009-12-312025-08-01acceptance time not in the bulk data set
13F-HR 0000900440-25-000130 Quarter ended 2016-06-302025-08-01acceptance time not in the bulk data set
13F-HR 0000900440-25-000157 Quarter ended 2022-12-312025-08-01acceptance time not in the bulk data set
13F-HR 0000900440-25-000135 Quarter ended 2017-09-302025-08-01acceptance time not in the bulk data set
13F-HR 0000900440-25-000107 Quarter ended 2010-09-302025-08-01acceptance time not in the bulk data set
13F-HR 0000900440-25-000151 Quarter ended 2021-06-302025-08-01acceptance time not in the bulk data set
13F-HR 0000900440-25-000155 Quarter ended 2022-06-302025-08-01acceptance time not in the bulk data set
13F-HR 0000900440-25-000109 Quarter ended 2011-03-312025-08-01acceptance time not in the bulk data set
13F-HR 0000900440-25-000110 Quarter ended 2011-06-302025-08-01acceptance time not in the bulk data set
13F-HR 0000900440-25-000146 Quarter ended 2020-03-312025-08-01acceptance time not in the bulk data set
13F-HR 0000900440-25-000166 Quarter ended 2025-03-312025-08-01acceptance time not in the bulk data set
13F-HR 0000900440-25-000123 Quarter ended 2014-09-302025-08-01acceptance time not in the bulk data set
13F-HR 0000900440-25-000120 Quarter ended 2013-12-312025-08-01acceptance time not in the bulk data set
13F-HR 0000900440-25-000102 Quarter ended 2009-06-302025-08-01acceptance time not in the bulk data set
13F-HR 0000900440-25-000101 Quarter ended 2009-03-312025-08-01acceptance time not in the bulk data set
13F-HR 0000900440-25-000112 Quarter ended 2011-12-312025-08-01acceptance time not in the bulk data set
13F-HR 0000900440-25-000154 Quarter ended 2022-03-312025-08-01acceptance time not in the bulk data set
13F-HR 0000900440-25-000133 Quarter ended 2017-03-312025-08-01acceptance time not in the bulk data set
13F-HR 0000900440-25-000128 Quarter ended 2015-12-312025-08-01acceptance time not in the bulk data set
13F-HR 0000900440-25-000141 Quarter ended 2018-12-312025-08-01acceptance time not in the bulk data set
13F-HR 0000900440-25-000163 Quarter ended 2024-06-302025-08-01acceptance time not in the bulk data set
13F-HR 0000900440-25-000131 Quarter ended 2016-09-302025-08-01acceptance time not in the bulk data set
13F-HR 0000900440-25-000117 Quarter ended 2013-03-312025-08-01acceptance time not in the bulk data set
13F-HR 0000900440-25-000119 Quarter ended 2013-09-302025-08-01acceptance time not in the bulk data set
13F-HR 0000900440-25-000148 Quarter ended 2020-09-302025-08-01acceptance time not in the bulk data set
13F-HR 0000900440-25-000094 Quarter ended 2007-06-302025-08-01acceptance time not in the bulk data set
13F-HR 0000900440-25-000145 Quarter ended 2019-12-312025-08-01acceptance time not in the bulk data set
13F-HR 0000900440-25-000153 Quarter ended 2021-12-312025-08-01acceptance time not in the bulk data set
13F-HR 0000900440-25-000152 Quarter ended 2021-09-302025-08-01acceptance time not in the bulk data set
13F-HR 0000900440-25-000134 Quarter ended 2017-06-302025-08-01acceptance time not in the bulk data set
13F-HR 0000900440-25-000111 Quarter ended 2011-09-302025-08-01acceptance time not in the bulk data set
13F-HR 0000900440-25-000140 Quarter ended 2018-09-302025-08-01acceptance time not in the bulk data set
13F-HR 0000900440-25-000122 Quarter ended 2014-06-302025-08-01acceptance time not in the bulk data set
13F-HR 0000900440-25-000139 Quarter ended 2018-06-302025-08-01acceptance time not in the bulk data set
13F-HR 0000900440-25-000161 Quarter ended 2023-12-312025-08-01acceptance time not in the bulk data set
13F-HR 0000900440-25-000124 Quarter ended 2014-12-312025-08-01acceptance time not in the bulk data set
13F-HR 0000900440-25-000114 Quarter ended 2012-06-302025-08-01acceptance time not in the bulk data set
13F-HR 0000900440-25-000106 Quarter ended 2010-06-302025-08-01acceptance time not in the bulk data set
13F-HR 0000900440-25-000138 Quarter ended 2018-03-312025-08-01acceptance time not in the bulk data set
13F-HR 0000900440-25-000096 Quarter ended 2007-12-312025-08-01acceptance time not in the bulk data set
13F-HR 0000900440-25-000118 Quarter ended 2013-06-302025-08-01acceptance time not in the bulk data set
13F-HR 0000900440-25-000127 Quarter ended 2015-09-302025-08-01acceptance time not in the bulk data set
13F-HR 0000900440-25-000164 Quarter ended 2024-09-302025-08-01acceptance time not in the bulk data set
13F-HR 0000900440-25-000150 Quarter ended 2021-03-312025-08-01acceptance time not in the bulk data set
13F-HR 0000900440-25-000160 Quarter ended 2023-09-302025-08-01acceptance time not in the bulk data set
13F-HR 0000900440-25-000121 Quarter ended 2014-03-312025-08-01acceptance time not in the bulk data set
13F-HR 0000900440-25-000097 Quarter ended 2008-03-312025-08-01acceptance time not in the bulk data set
13F-HR 0000900440-25-000144 Quarter ended 2019-09-302025-08-01acceptance time not in the bulk data set
13F-HR 0000900440-25-000165 Quarter ended 2024-12-312025-08-01acceptance time not in the bulk data set
13F-HR 0000900440-25-000092 Quarter ended 2006-12-312025-08-01acceptance time not in the bulk data set
13F-HR 0000900440-25-000136 Quarter ended 2017-12-312025-08-01acceptance time not in the bulk data set
13F-HR 0000900440-25-000108 Quarter ended 2010-12-312025-08-01acceptance time not in the bulk data set
13F-HR 0000900440-25-000158 Quarter ended 2023-03-312025-08-01acceptance time not in the bulk data set
13F-HR 0000900440-25-000095 Quarter ended 2007-09-302025-08-01acceptance time not in the bulk data set
13F-HR 0000900440-25-000116 Quarter ended 2012-12-312025-08-01acceptance time not in the bulk data set
13F-HR 0000900440-25-000147 Quarter ended 2020-06-302025-08-01acceptance time not in the bulk data set
13F-HR 0000900440-25-000113 Quarter ended 2012-03-312025-08-01acceptance time not in the bulk data set
13F-HR 0000900440-25-000099 Quarter ended 2008-09-302025-08-01acceptance time not in the bulk data set
13F-HR 0000900440-25-000162 Quarter ended 2024-03-312025-08-01acceptance time not in the bulk data set
13F-HR 0000900440-25-000149 Quarter ended 2020-12-312025-08-01acceptance time not in the bulk data set
13F-HR 0000900440-25-000159 Quarter ended 2023-06-302025-08-01acceptance time not in the bulk data set
13F-HR 0000900440-25-000103 Quarter ended 2009-09-302025-08-01acceptance time not in the bulk data set
13F-HR 0000900440-25-000143 Quarter ended 2019-06-302025-08-01acceptance time not in the bulk data set
13F-HR 0000900440-25-000156 Quarter ended 2022-09-302025-08-01acceptance time not in the bulk data set
13F-HR 0000900440-25-000093 Quarter ended 2007-03-312025-08-01acceptance time not in the bulk data set
13F-HR 0000900440-25-000098 Quarter ended 2008-06-302025-08-01acceptance time not in the bulk data set
13F-HR 0000900440-25-000105 Quarter ended 2010-03-312025-08-01acceptance time not in the bulk data set
13F-HR 0000900440-25-000126 Quarter ended 2015-06-302025-08-01acceptance time not in the bulk data set
13F-HR 0000900440-25-000125 Quarter ended 2015-03-312025-08-01acceptance time not in the bulk data set