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Builders FirstSource

758 hedge funds and large institutions have $13.6B invested in Builders FirstSource in 2025 Q3 according to their latest regulatory filings, with 109 funds opening new positions, 249 increasing their positions, 295 reducing their positions, and 95 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more capital invested

Capital invested by funds: $ → $

more ownership

Funds ownership:

less funds holding

Funds holding:

5% less call options, than puts

Call options by funds: $208M | Put options by funds: $220M

16% less repeat investments, than reductions

Existing positions increased: 249 | Existing positions reduced: 295

19% less funds holding in top 10

Funds holding in top 10: 1613 (-3)

Holders
758
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
13
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$208M
Puts
$220M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
BNP Paribas Financial Markets
76
BNP Paribas Financial Markets
France
$26.5M
Mitsubishi UFJ Asset Management
77
Mitsubishi UFJ Asset Management
Japan
$26.3M
TAM
78
Tocqueville Asset Management
New York
$26M
HSBC Holdings
79
HSBC Holdings
United Kingdom
$26M
A
80
AustralianSuper
Australia
$25.9M
OSAM
81
O'Shaughnessy Asset Management
Connecticut
$25.3M
California Public Employees Retirement System
82
California Public Employees Retirement System
California
$22.7M
SCM
83
Stadium Capital Management
Connecticut
$22.2M
California State Teachers Retirement System (CalSTRS)
84
California State Teachers Retirement System (CalSTRS)
California
$21.6M
Cerity Partners
85
Cerity Partners
New York
$21.3M
Russell Investments Group
86
Russell Investments Group
United Kingdom
$21.2M
GCM
87
GoodHaven Capital Management
New Jersey
$20.7M
T. Rowe Price Associates
88
T. Rowe Price Associates
Maryland
$20.5M
KA
89
KLCM Advisors
Wisconsin
$19.7M
Mitsubishi UFJ Trust & Banking
90
Mitsubishi UFJ Trust & Banking
Japan
$19.2M
Adage Capital Partners
91
Adage Capital Partners
Massachusetts
$18.4M
KCM
92
Kingdon Capital Management
New York
$18.2M
CC
93
Cartenna Capital
Connecticut
$18.2M
Grantham, Mayo, Van Otterloo & Co (GMO)
94
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
$17.7M
TIM
95
Thornburg Investment Management
New Mexico
$17.7M
New York State Common Retirement Fund
96
New York State Common Retirement Fund
New York
$17.4M
LSV Asset Management
97
LSV Asset Management
Illinois
$17.2M
WCM
98
Woodson Capital Management
Connecticut
$16.9M
AM
99
Atreides Management
Massachusetts
$16.6M
MCM
100
Moore Capital Management
New York
$16.5M