Skip to content
Disclosery

Lubar & Co., Inc

Follow

13F filer, CIK 1473033, MILWAUKEE, WI

Lubar & Co., Inc reported $119,036,365 across 3 holdings for the quarter ended 2026-03-31, in a 13F-HR filed 2026-04-24.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001140361-26-016498

Period
2026-03-31
Reported value
$119M
Holdings
3
Top 10 weight
100%
New
0
Sold out
0

Holdings, Q1 2026

Share positions as resolved from 13F-HR 0001140361-26-016498, largest first. % of portfolio is the value over $119,036,365, 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; 2024Q2: restricted; 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 5,452,019$88.8M74.56%0Timeline
SGUSTAR GROUP LPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 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 1,295,985$15.9M13.37%0Timeline
BRK-ABERKSHIRE HATHAWAY INC DELQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: not loaded; 2025Q1: not loaded; 2025Q2: not loaded; 2025Q3: not loaded; 2025Q4: 20 shares; 2026Q1: 20 shares 20$14.4M12.07%0Timeline

How Q1 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 0001140361-26-016498 base2026-04-24acceptance time not in the bulk data set