Question 1

What is Lubar & Co., Inc's portfolio value?

Accepted Answer

As of Q4 2025, Lubar & Co., Inc manages $134.2M across 3 reported positions in their SEC 13F filing.

Question 2

What are Lubar & Co., Inc's top holdings?

Accepted Answer

Lubar & Co., Inc's largest 13F positions include HNRG, SGU, BRK-B, representing approximately 100.0% of the reported portfolio.

Question 3

How many stocks does Lubar & Co., Inc hold?

Accepted Answer

Lubar & Co., Inc holds 3 reported positions as of their Q4 2025 13F filing.

Question 4

When did Lubar & Co., Inc last file a 13F?

Accepted Answer

The most recent 13F filing from Lubar & Co., Inc reports positions as of Q4 2025. 13F filings are required within 45 days of each calendar quarter end.

Rank	Stock	Shares	Value	% of Portfolio
1	HNRG Hallador Energy Company	5,452,019	$103.8M	77.33%
2	SGU Star Group L.P.	1,295,985	$15.3M	11.43%
3	BRK-B Berkshire Hathaway Inc.	20	$15.1M	11.24%

Sector	# Holdings	Value	%
Energy	2	$119.2M	88.8%
Unknown	1	$15.1M	11.2%

Lubar & Co., Inc

Top 10 Holdings

Quarterly Changes

Top Buys

Top Sells

New Positions (1)

Closed Positions (4)

Sector Breakdown