We are live on ! Find out more
BLDR icon

Builders FirstSource

765 hedge funds and large institutions have $10.8B invested in Builders FirstSource in 2025 Q4 according to their latest regulatory filings, with 116 funds opening new positions, 262 increasing their positions, 301 reducing their positions, and 118 closing their positions.

New
Increased
Maintained
Reduced
Closed

1% more call options, than puts

Call options by funds: $160M | Put options by funds: $158M

0% more funds holding in top 10

Funds holding in top 10: 1313 (0)

2% less first-time investments, than exits

New positions opened: 116 | Existing positions closed: 118

1% less funds holding

Funds holding: 775765 (-10)

6.28% less ownership

Funds ownership: 101.37%95.09% (-6.3%)

13% less repeat investments, than reductions

Existing positions increased: 262 | Existing positions reduced: 301

20% less capital invested

Capital invested by funds: $13.6B → $10.8B (-$2.76B)

Holders
765
Holders Change
-10
Holders Change %
-1.29%
% of All Funds
9.31%
Holding in Top 10
13
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.16%
New
116
Increased
262
Reduced
301
Closed
118
Calls
$160M
Puts
$158M
Net Calls
+$2.3M
Net Calls Change
+$14.3M
Name Holding Trade Value Shares
Change
Change in
Stake
Zurich Cantonal Bank
776
Zurich Cantonal Bank
Switzerland
-$6.9M -61,364 Closed
BAMCO Inc
777
BAMCO Inc
New York
-$6.94M -57,196 Closed
CIM
778
Cambria Investment Management
California
-$6.47M -53,345 Closed
HAM
779
Harber Asset Management
North Carolina
-$6.33M -52,196 Closed
AC
780
Asio Capital
Kentucky
-$5.9M -48,674 Closed
SCP
781
Sender Company & Partners
New York
-$4.61M -37,995 Closed
MIF
782
Mediolanum International Funds
Ireland
-$4.44M -37,133 Closed
BA
783
Bridgewater Associates
Connecticut
-$3.31M -27,324 Closed
LOAMU
784
Lombard Odier Asset Management (USA)
New York
-$3.19M -26,278 Closed
DFCM
785
Dark Forest Capital Management
Puerto Rico
-$2.92M -24,120 Closed
IP
786
Interval Partners
New York
-$2.74M -22,616 Closed
Fisher Asset Management
787
Fisher Asset Management
Washington
-$2.71M -22,361 Closed
PIC
788
PCJ Investment Counsel
Ontario, Canada
-$2.68M -22,130 Closed
ACA
789
AYAL Capital Advisors
Ontario, Canada
-$2.67M -22,000 Closed
BFM
790
Boothbay Fund Management
New York
-$2.52M -20,766 Closed
TAM
791
Tabor Asset Management
New York
-$1.64M -13,526 Closed
VF
792
Virtu Financial
New York
-$1.62M -13,365 Closed
AF
793
Avanza Fonder
Sweden
-$1.58M -13,035 Closed
HFA
794
Hershey Financial Advisers
Pennsylvania
-$1.33M -10,954 Closed
JSSH
795
J. Safra Sarasin Holding
-$1.14M -9,363 Closed
VRS
796
Virginia Retirement Systems
Virginia
-$1.08M -8,900 Closed
SC
797
SummitTX Capital
Texas
-$1.06M -8,771 Closed
GAM
798
Generali Asset Management
Italy
-$1.05M -8,699 Closed
IIM
799
INTECH Investment Management
Florida
-$1.02M -8,422 Closed
LIP
800
Lighthouse Investment Partners
Florida
-$970K -8,000 Closed