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Builders FirstSource
BLDR

Overview Fund Activity

761 hedge funds and large institutions have $12.7B invested in Builders FirstSource in 2025 Q2 according to their latest regulatory filings, with 118 funds opening new positions, 280 increasing their positions, 282 reducing their positions, and 120 closing their positions.

Holders
761
Holders Change
-13
Holders Change %
-1.68%
% of All Funds
10.21%
Holding in Top 10
16
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.21%
New
118
Increased
280
Reduced
282
Closed
120
Calls
$205M
Puts
$220M
Net Calls
-$14.9M
Net Calls Change
-$3.25M

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$1.36B
2
BWA
2
Brave Warrior Advisors
New York
$213M
3
Qube Research & Technologies (QRT)
3
Qube Research & Technologies (QRT)
United Kingdom
$56.9M
4
Morgan Stanley
4
Morgan Stanley
New York
$204M
5
Janus Henderson Group
5
Janus Henderson Group
United Kingdom
$100M

Top Sellers

1
DZ Bank
1
DZ Bank
Germany
$1.73M
2
Robeco Institutional Asset Management
2
Robeco Institutional Asset Management
Netherlands
$12.4M
3
BlackRock
3
BlackRock
New York
$1.01B
4
Pacer Advisors
4
Pacer Advisors
Pennsylvania
$1.07M
5
Vanguard Group
5
Vanguard Group
Pennsylvania
$1.47B
Name Holding Trade Value Shares
Change 		Shares
Change %
Citadel Advisors
126
Citadel Advisors
Florida
$12.9M -$40.7M -348,523 -76%
WT
127
Whittier Trust
California
$12.8M +$294K +2,521 +2%
IMRF
128
Illinois Municipal Retirement Fund
Illinois
$12.7M +$365K +3,125 +3%
Zurich Cantonal Bank
129
Zurich Cantonal Bank
Switzerland
$12.5M +$7.65M +65,581 +158%
Robeco Institutional Asset Management
130
Robeco Institutional Asset Management
Netherlands
$12.4M -$116M -991,164 -90%
New York State Teachers Retirement System (NYSTRS)
131
New York State Teachers Retirement System (NYSTRS)
New York
$12M -$1.52M -13,032 -11%
Lord, Abbett & Co
132
Lord, Abbett & Co
New Jersey
$11.9M +$11.6M +99,144 +3,226%
Federated Hermes
133
Federated Hermes
Pennsylvania
$11.8M +$3.72M +31,846 +46%
CCS
134
Concentric Capital Strategies
Connecticut
$11.8M +$9.9M +84,843 +527%
SEI Investments
135
SEI Investments
Pennsylvania
$11.7M +$4.16M +35,676 +55%
DCP
136
Distillate Capital Partners
Illinois
$11.5M -$492K -4,214 -4%
LCG
137
Luxor Capital Group
New York
$11.2M +$11.2M +96,300 New
SO
138
STRS Ohio
Ohio
$11.2M +$77.9K +668 +0.7%
Osaic Holdings
139
Osaic Holdings
Arizona
$10.6M +$7.17M +56,108 +210%
Allspring Global Investments
140
Allspring Global Investments
North Carolina
$10.3M +$1.13M +8,904 +12%
GC
141
Giverny Capital
Quebec, Canada
$10.2M +$569K +4,872 +6%
AAF
142
Andra AP-fonden
Sweden
$10.2M +$735K +6,300 +8%
PCMI
143
Paradigm Capital Management Inc
New York
$10M – – –
DFO
144
Duquesne Family Office
New York
$9.93M +$9.93M +85,065 New
DLP
145
De Lisle Partners
United Kingdom
$9.86M +$233K +2,000 +2%
IMC
146
Inherent Management Corp
New York
$9.84M – – –
Aberdeen Group
147
Aberdeen Group
United Kingdom
$9.83M +$558K +4,780 +6%
RA
148
Royce & Associates
New York
$9.7M -$1.18M -10,100 -11%
MLIM
149
Mountain Lake Investment Management
Florida
$9.47M +$3.02M +25,861 +47%
CCM
150
Cinctive Capital Management
New York
$9.3M +$9.3M +79,734 New
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