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Builders FirstSource

764 hedge funds and large institutions have $12.7B invested in Builders FirstSource in 2025 Q2 according to their latest regulatory filings, with 119 funds opening new positions, 280 increasing their positions, 283 reducing their positions, and 120 closing their positions.

New
Increased
Maintained
Reduced
Closed

more ownership

Funds ownership:

more funds holding in top 10

Funds holding in top 10:

less first-time investments, than exits

New positions opened: | Existing positions closed:

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

7% less call options, than puts

Call options by funds: $205M | Put options by funds: $220M

1% less funds holding

Funds holding: 774764 (-10)

8% less capital invested

Capital invested by funds: $13.7B → $12.7B (-$1.09B)

Holders
764
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
16
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$205M
Puts
$220M
Net Calls
Net Calls Change

Top Buyers

1 +$105M
2 +$68.3M
3 +$56.9M
4
Morgan Stanley
Morgan Stanley
New York
+$56.6M
5
Janus Henderson Group
Janus Henderson Group
United Kingdom
+$51.6M

Top Sellers

1 -$186M
2 -$116M
3 -$115M
4
Pacer Advisors
Pacer Advisors
Pennsylvania
-$101M
5
Vanguard Group
Vanguard Group
Pennsylvania
-$94.4M
Name Holding Trade Value Shares
Change
Change in
Stake
Citadel Advisors
126
Citadel Advisors
Florida
$12.9M
WT
127
Whittier Trust
California
$12.8M
IMRF
128
Illinois Municipal Retirement Fund
Illinois
$12.7M
Zurich Cantonal Bank
129
Zurich Cantonal Bank
Switzerland
$12.5M
Robeco Institutional Asset Management
130
Robeco Institutional Asset Management
Netherlands
$12.4M
New York State Teachers Retirement System (NYSTRS)
131
New York State Teachers Retirement System (NYSTRS)
New York
$12M
Lord, Abbett & Co
132
Lord, Abbett & Co
New Jersey
$11.9M
Federated Hermes
133
Federated Hermes
Pennsylvania
$11.8M
CCS
134
Concentric Capital Strategies
Connecticut
$11.8M
SEI Investments
135
SEI Investments
Pennsylvania
$11.7M
DCP
136
Distillate Capital Partners
Illinois
$11.5M
LCG
137
Luxor Capital Group
New York
$11.2M
SO
138
STRS Ohio
Ohio
$11.2M
Osaic Holdings
139
Osaic Holdings
Arizona
$10.6M
Allspring Global Investments
140
Allspring Global Investments
North Carolina
$10.3M
GC
141
Giverny Capital
Quebec, Canada
$10.2M
AAF
142
Andra AP-fonden
Sweden
$10.2M
PCMI
143
Paradigm Capital Management Inc
New York
$10M
DFO
144
Duquesne Family Office
New York
$9.93M
DLP
145
De Lisle Partners
United Kingdom
$9.86M
IMC
146
Inherent Management Corp
New York
$9.84M
Aberdeen Group
147
Aberdeen Group
United Kingdom
$9.83M
RA
148
Royce & Associates
New York
$9.7M
MLIM
149
Mountain Lake Investment Management
Florida
$9.47M
CCM
150
Cinctive Capital Management
New York
$9.3M