13G Filing: Stadium Capital Management and Builders Firstsource Inc. (BLDR)

1. Names of Reporting Persons.

Stadium Capital Partners, L.P.

2. Check the Appropriate Box if a Member
of a Group (See Instructions)

(a) ______

(b) ______

3. SEC Use Only ___________________________________________________________

4. Citizenship or Place of Organization
California

9. Aggregate Amount Beneficially Owned
by Each Reporting Person 2,863,839

10. Check if the Aggregate Amount in
Row (9) Excludes Certain Shares (See
Instructions) ______

11. Percent of Class Represented by
Amount in Row (9) 2.5%

12. Type of Reporting Person (See Instructions)
PN