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Builders FirstSource
BLDR

Overview Fund Activity

774 hedge funds and large institutions have $13.7B invested in Builders FirstSource in 2025 Q1 according to their latest regulatory filings, with 107 funds opening new positions, 299 increasing their positions, 287 reducing their positions, and 128 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
774
Holders Change
-36
Holders Change %
-4.44%
% of All Funds
10.51%
Holding in Top 10
16
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+23.08%
% of All Funds
0.22%
New
107
Increased
299
Reduced
287
Closed
128
Calls
$145M
Puts
$157M
Net Calls
-$11.7M
Net Calls Change
+$9.51M

Top Buyers

1
BWA
Brave Warrior Advisors
New York
+$155M
2
Sands Capital Management
Sands Capital Management
Virginia
+$131M
3
Wellington Management Group
Wellington Management Group
Massachusetts
+$120M
4
Kovitz Investment Group Partners
Kovitz Investment Group Partners
Illinois
+$59.8M
5
VOYA Investment Management
VOYA Investment Management
Georgia
+$52.9M

Top Sellers

1
Pacer Advisors
Pacer Advisors
Pennsylvania
-$182M
2
ACM
Anomaly Capital Management
New York
-$71.3M
3
Jacobs Levy Equity Management
Jacobs Levy Equity Management
New Jersey
-$68.1M
4
Boston Partners
Boston Partners
Massachusetts
-$49.8M
5
Morgan Stanley
Morgan Stanley
New York
-$43.1M
Name Holding Trade Value Shares
Change 		Shares
Change %
WSFS
476
Wilmington Savings Fund Society
Delaware
$415K +$81.8K +655 +25%
RFC
477
Regions Financial Corp
Alabama
$414K -$30.7K -246 -7%
CIBC Private Wealth Group
478
CIBC Private Wealth Group
Georgia
$413K -$13.8K -121 -3%
KRSITF
479
Kentucky Retirement Systems Insurance Trust Fund
Kentucky
$411K +$411K +3,292 New
ECM
480
Everence Capital Management
Indiana
$411K – – –
IMCOOI
481
Investment Management Corp of Ontario (IMCO)
Canada
$409K -$610K -4,886 -60%
KAS
482
KPP Advisory Services
Kentucky
$404K +$146K +1,171 +57%
AV
483
ASR Vermogensbeheer
Netherlands
$404K +$404K +3,236 New
FFM
484
Forum Financial Management
Illinois
$402K -$170K -1,364 -30%
Nisa Investment Advisors
485
Nisa Investment Advisors
Missouri
$401K -$126K -1,011 -24%
CL
486
Choreo LLC
Illinois
$398K -$144K -1,150 -27%
BHCM
487
Brevan Howard Capital Management
Jersey
$397K +$397K +3,175 New
IG
488
ING Group
Netherlands
$389K +$389K +3,110 New
KTA
489
Keeley-Teton Advisors
Illinois
$387K – – –
Lord, Abbett & Co
490
Lord, Abbett & Co
New Jersey
$384K -$12.9M -102,916 -97%
NEWAS
491
N.E.W. Advisory Services
Wisconsin
$383K +$59.7K +478 +18%
AC
492
Aristeia Capital
Connecticut
$380K -$5K -40 -1%
IFPG
493
Intrepid Financial Planning Group
Indiana
$377K -$5.12K -41 -1%
WI
494
Wahed Invest
New York
$376K +$21.5K +172 +6%
BCM
495
Bayesian Capital Management
New York
$375K +$375K +3,000 New
Envestnet Portfolio Solutions
496
Envestnet Portfolio Solutions
Illinois
$374K -$84.7K -678 -18%
CG
497
Cynosure Group
Utah
$371K +$70.7K +566 +24%
SAF
498
Smith Anglin Financial
Texas
$371K -$125 -1 -0%
JF
499
Jump Financial
Illinois
$370K -$2.71M -21,705 -88%
BOM
500
Bank of Marin
California
$368K +$182K +1,460 +98%
18 19
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