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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.

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

Top Sellers

1
DZ Bank
DZ Bank
Germany
$1.73M
2
Robeco Institutional Asset Management
Robeco Institutional Asset Management
Netherlands
$12.4M
3
BlackRock
BlackRock
New York
$1.01B
4
Pacer Advisors
Pacer Advisors
Pennsylvania
$1.07M
5
Vanguard Group
Vanguard Group
Pennsylvania
$1.47B
Name Holding Trade Value Shares
Change 		Shares
Change %
KK
201
KLP Kapitalforvaltning
Norway
$5.11M +$817K +7,000 +19%
Twin Tree Management
202
Twin Tree Management
Texas
$5.02M +$2.55M +21,860 +103%
EF
203
Empowered Funds
Pennsylvania
$4.97M +$866K +7,423 +21%
AC
204
Asio Capital
Kentucky
$4.9M +$2.84M +24,362 +138%
CS
205
Candriam SCA
Luxembourg
$4.81M +$506K +4,337 +12%
BT
206
Banque Transatlantique
France
$4.75M -$11.8M -100,668 -71%
TD Asset Management
207
TD Asset Management
Ontario, Canada
$4.69M -$12M -103,064 -72%
MML Investors Services
208
MML Investors Services
Massachusetts
$4.69M +$1.33M +11,410 +40%
CCM
209
Cobalt Capital Management
New Jersey
$4.67M +$2.33M +20,000 +100%
CF
210
CNA Financial
Illinois
$4.67M +$4.67M +40,000 New
ACA
211
AYAL Capital Advisors
Ontario, Canada
$4.67M +$4.67M +40,000 New
LC
212
Loews Corp
New York
$4.67M +$4.67M +40,000 New
ZP
213
Zimmer Partners
New York
$4.67M +$4.67M +40,000 New
Ohio Public Employees Retirement System (OPERS)
214
Ohio Public Employees Retirement System (OPERS)
Ohio
$4.55M -$170K -1,460 -4%
Holocene Advisors
215
Holocene Advisors
New York
$4.54M +$3.03M +25,931 +200%
6CM
216
683 Capital Management
New York
$4.43M +$4.43M +38,000 New
RAM
217
Resona Asset Management
Japan
$4.42M +$247K +2,116 +6%
DIA
218
Dana Investment Advisors
Wisconsin
$4.42M +$593K +5,081 +16%
State of New Jersey Common Pension Fund D
219
State of New Jersey Common Pension Fund D
New Jersey
$4.4M – – –
BHCM
220
Brevan Howard Capital Management
Jersey
$4.39M +$4.02M +34,488 +1,086%
HCMT
221
Highland Capital Management (Tennessee)
Tennessee
$4.36M -$4.67K -40 -0.1%
Comerica Bank
222
Comerica Bank
Texas
$4.32M -$1.13M -9,710 -21%
QCM
223
Quantinno Capital Management
New York
$4.28M +$56.8K +487 +1%
RCM
224
Rockbridge Capital Management
Virginia
$4.28M +$968K +8,298 +29%
Commonwealth Equity Services
225
Commonwealth Equity Services
Massachusetts
$4.26M +$2.68M +23,000 +170%
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