13F Insight
DOSSIER · 13F-HR · Q3 2026

Lubar & Co., Inc

$107M in tracked AUM across 3 positions as of Q3 2026.

L&
CIK 0001473033 · last filed Sep 30, 2026
Total AUM
$107M
as of Q3 2026
Holdings
3
—
positions
Whale Score
69
69
tracked
Activity
—
no data
changes this Q
AI Analysis · Q3 2026

Lubar & Co., Inc filed its latest 13F-HR for Q3 2026. See the latest holdings and position changes below.

Quarter at a glance — Q3 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q3 2026.

#HoldingValueSharesWeight
01
HNRG
Hallador Energy Company
$76M5.5M70.5%02
SGU
Star Group L.P.
$17M1.3M15.5%03
BRK/A
Berkshire Hathaway Inc.
$15M2013.9%

Filing history

2026Q3Sep 30
$107M▼ 15.2%
3 positionsView →2026Q2Jun 30
$126M▲ 6.2%
3 positionsView →2026Q1Mar 31
$119M▼ 11.3%
3 positionsView →2025Q4Dec 31
$134M▲ 275.6%
3 positionsView →2020Q4Dec 31
$36M▼ 26.7%
6 positionsLocked2020Q3Sep 30
$49M▲ 9.7%
6 positionsLocked2020Q2Jun 30
$44M▲ 28.5%
6 positionsLocked2020Q1Mar 31
$35M▼ 58.0%
11 positionsLocked2019Q4Dec 31
$82M▼ 13.7%
9 positionsLocked2019Q3Sep 30
$95M▼ 3.9%
9 positionsLocked2019Q2Jun 30
$99M▼ 11.2%
8 positionsLocked2019Q1Mar 31
$112M▲ 4.0%
8 positionsLocked
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