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Lubar & Company 13F Portfolio

Portfolio Manager
Lubar & CO INC
Performance
-15.21% (2026 Q3)
AUM (13F)
$107.20M
# of Holdings
3
Performance Rank
Allocation (Top 20)
100%
Latest filing
Q3 2026

Lubar & CO INC Holdings Map

Top 3 Lubar & CO INC Holdings

Top 10 holdings

StockCompany% Port.SharesValueActivityOwnershipAvg. CostDate
HNRG
Hallador Energy Company
70.54%5.45M$75.6M
+0.00%(+0)
2025-Q3: 0 shares2025-Q4: 5.45M shares2026-Q1: 5.45M shares2026-Q2: 5.45M shares2026-Q3: 5.45M shares
$19.31(-39.60%)
2026-09-30
SGU
Star Group L.P.
15.52%1.30M$16.6M
+0.00%(+0)
2025-Q3: 0 shares2025-Q4: 1.30M shares2026-Q1: 1.30M shares2026-Q2: 1.30M shares2026-Q3: 1.30M shares
$11.84(+10.69%)
2026-09-30
BRK.A
Berkshire Hathaway Inc.
13.94%20$14.9M
+0.00%(+0)
2025-Q3: 0 shares2025-Q4: 20 shares2026-Q1: 20 shares2026-Q2: 20 shares2026-Q3: 20 shares
$754500.00(+5.86%)
2026-09-30

About Lubar & CO INC’s portfolio

Lubar & CO INC reports $107.20M in US-listed equity holdings across 3 positions in its most recent 13F filing. Its largest disclosed positions are HNRG (70.5%), SGU (15.5%) and BRK.A (13.9%). The top 20 holdings account for 100% of reported assets. Its disclosed equity book has returned -26.54% on a three-year cumulative basis. Figures reflect the Q3 2026 filing.

Portfolio concentration

Portfolio concentration
HNRG — 70.5% ($75.62M)SGU — 15.5% ($16.64M)BRK.A — 13.9% ($14.94M)
100%in top 3
  • HNRG70.5%
  • SGU15.5%
  • BRK.A13.9%

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Source filings

Holdings on this page are parsed from Lubar & CO INC’s Form 13F filings with the U.S. Securities and Exchange Commission (CIK 1473033). View Lubar & CO INC’s 13F filings on SEC

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