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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 %
AC
801
AXQ Capital
New Jersey
– -$466K -3,728 Closed
CBUSF
802
Construction & Building Unions Superannuation Fund
Australia
– -$462K -3,700 Closed
PC
803
Prairiewood Capital
North Dakota
– -$446K -3,567 Closed
BCM
804
BTC Capital Management
Iowa
– -$439K -3,512 Closed
CM
805
Caption Management
Oklahoma
– -$437K -3,500 Closed
DIM
806
Delta Investment Management
California
– -$428K -3,422 Closed
BS
807
Banco Santander
Spain
– -$421K -3,370 Closed
CL
808
Choreo LLC
Illinois
– -$398K -3,182 Closed
IG
809
ING Group
Netherlands
– -$389K -3,110 Closed
AC
810
Aristeia Capital
Connecticut
– -$380K -3,042 Closed
WI
811
Wahed Invest
New York
– -$376K -3,011 Closed
BOM
812
Bank of Marin
California
– -$368K -2,944 Closed
USAA
813
United Services Automobile Association
Texas
– -$354K -2,841 Closed
CAU
814
Caxton Associates (UK)
– -$354K -2,833 Closed
DAS
815
Diversify Advisory Services
Utah
– -$323K -2,689 Closed
SW
816
SVB Wealth
Massachusetts
– -$331K -2,651 Closed
JIC
817
Johnson Investment Counsel
Ohio
– -$326K -2,611 Closed
FHA
818
Flagship Harbor Advisors
Massachusetts
– -$322K -2,575 Closed
JG
819
Jain Global
New York
– -$313K -2,502 Closed
WPC
820
Wedmont Private Capital
Pennsylvania
– -$297K -2,455 Closed
RL
821
Retireful LLC
Michigan
– -$305K -2,448 Closed
AI
822
Atom Investors
Texas
– -$297K -2,380 Closed
Simplex Trading
823
Simplex Trading
Illinois
– -$292K -2,341 Closed
3IP
824
3Chopt Investment Partners
Virginia
– -$288K -2,306 Closed
SB
825
SIG Brokerage
New York
– -$284K -2,275 Closed
31 32
33
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