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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 %
APG Asset Management
276
APG Asset Management
Netherlands
$2.4M +$36.3K +365 +2%
SDIC
277
South Dakota Investment Council
South Dakota
$2.39M +$802K +6,876 +50%
Mackenzie Financial
278
Mackenzie Financial
Ontario, Canada
$2.35M +$647K +5,541 +38%
Cambridge Investment Research Advisors
279
Cambridge Investment Research Advisors
Iowa
$2.33M -$2.57K -22 -0.1%
KBC Group
280
KBC Group
Belgium
$2.33M -$1.23M -10,581 -35%
GIM
281
Guild Investment Management
California
$2.32M +$447K +3,827 +24%
LCM
282
LRT Capital Management
Texas
$2.28M +$1.73M +14,831 +315%
JFG
283
Jefferies Financial Group
New York
$2.28M +$1.59M +13,600 +231%
DC
284
Davenport & Co
Virginia
$2.23M +$1.97M +16,810 +732%
Baird Financial Group
285
Baird Financial Group
Wisconsin
$2.21M +$1.54M +13,215 +231%
Bank Julius Baer & Co
286
Bank Julius Baer & Co
Switzerland
$2.21M -$4.01M -34,351 -64%
LCM
287
Legato Capital Management
California
$2.19M – – –
URS
288
Utah Retirement Systems
Utah
$2.18M -$19.5K -167 -0.9%
UM
289
UniSuper Management
Australia
$2.15M +$206K +1,767 +11%
TFS
290
Thoroughbred Financial Services
Tennessee
$2.12M -$860K -7,369 -29%
BCIM
291
British Columbia Investment Management
British Columbia, Canada
$2.09M -$480K -4,113 -19%
Daiwa Securities Group
292
Daiwa Securities Group
Japan
$2.06M +$9.1K +78 +0.4%
Verition Fund Management
293
Verition Fund Management
Connecticut
$2.05M +$762K +6,531 +59%
GF
294
Gabelli Funds
New York
$2.03M – – –
SC
295
Scotia Capital
Ontario, Canada
$2.03M -$499K -4,278 -20%
Teacher Retirement System of Texas
296
Teacher Retirement System of Texas
Texas
$2.02M +$53K +454 +3%
PGCM
297
Prescott Group Capital Management
Oklahoma
$1.99M – – –
Assenagon Asset Management
298
Assenagon Asset Management
Luxembourg
$1.98M -$1.8M -15,443 -48%
PFSRSONJ
299
Police & Firemen's Retirement System of New Jersey
New Jersey
$1.97M +$15.3K +131 +0.8%
Pathstone Holdings
300
Pathstone Holdings
New Jersey
$1.96M -$1.36M -11,456 -41%
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