Skip to content
Disclosery

Lubar & Co., Inc

Follow

13F filer, CIK 1473033, MILWAUKEE, WI

Lubar & Co., Inc reported $126,428,057 across 3 holdings for the quarter ended 2026-06-30, in a 13F-HR filed 2026-07-28.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001140361-26-029846

Period
2026-06-30
Reported value
$126M
Holdings
3
Top 10 weight
100%
New
0
Sold out
0

Holdings, Q2 2026

Share positions as resolved from 13F-HR 0001140361-26-029846, largest first. % of portfolio is the value over $126,428,057, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
HNRGHALLADOR ENERGY COMPANYQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not loaded; 2024Q4: not loaded; 2025Q1: not loaded; 2025Q2: not loaded; 2025Q3: not loaded; 2025Q4: 5,452,019 shares; 2026Q1: 5,452,019 shares; 2026Q2: 5,452,019 shares 5,452,019$94.8M74.99%0Timeline
SGUSTAR GROUP LPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not loaded; 2024Q4: not loaded; 2025Q1: not loaded; 2025Q2: not loaded; 2025Q3: not loaded; 2025Q4: 1,295,985 shares; 2026Q1: 1,295,985 shares; 2026Q2: 1,295,985 shares 1,295,985$16.6M13.16%0Timeline
BRK-ABERKSHIRE HATHAWAY INC DELQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not loaded; 2024Q4: not loaded; 2025Q1: not loaded; 2025Q2: not loaded; 2025Q3: not loaded; 2025Q4: 20 shares; 2026Q1: 20 shares; 2026Q2: 20 shares 20$15M11.85%0Timeline

How Q2 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 0001140361-26-029846 base2026-07-28acceptance time not in the bulk data set