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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
Susquehanna International Group
101
Susquehanna International Group
Pennsylvania
$18.8M
Millennium Management
102
Millennium Management
New York
$18.5M
Adage Capital Partners
103
Adage Capital Partners
Massachusetts
$18.2M
Royal Bank of Canada
104
Royal Bank of Canada
Ontario, Canada
$18.1M
KHCM
105
Kettle Hill Capital Management
New York
$17.7M
Caisse de Depot et Placement du Quebec (CDPQ)
106
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
$17.5M
Grantham, Mayo, Van Otterloo & Co (GMO)
107
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
$17.4M
New York State Common Retirement Fund
108
New York State Common Retirement Fund
New York
$17.3M
Fisher Asset Management
109
Fisher Asset Management
Washington
$17M
HB
110
Hauser Brothers
Germany
$16.6M
Man Group
111
Man Group
United Kingdom
$15.5M
Korea Investment Corp
112
Korea Investment Corp
South Korea
$15.2M
KCM
113
Kingdon Capital Management
New York
$15M
GAM
114
Gotham Asset Management
New York
$15M
PAIM
115
Punch & Associates Investment Management
Minnesota
$14.9M
Parnassus Investments
116
Parnassus Investments
California
$14.9M
FAM
117
Fred Alger Management
New York
$14.9M
MIF
118
Mediolanum International Funds
Ireland
$14.9M
AIM
119
Achmea Investment Management
Netherlands
$14.1M
Principal Financial Group
120
Principal Financial Group
Iowa
$14.1M
AIM
121
Atlantic Investment Management
New York
$13.9M
State Board of Administration of Florida Retirement System
122
State Board of Administration of Florida Retirement System
Florida
$13.7M
National Bank of Canada
123
National Bank of Canada
Quebec, Canada
$13.3M
N
124
Natixis
France
$13.3M
PMAM
125
Picton Mahoney Asset Management
Ontario, Canada
$13M