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Builders FirstSource
BLDR

Overview Fund Activity

774 hedge funds and large institutions have $13.8B 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
10.52%
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
$402M
4
Kovitz Investment Group Partners
Kovitz Investment Group Partners
Illinois
$66.1M
5
VOYA Investment Management
VOYA Investment Management
Georgia
$230M

Top Sellers

1
Pacer Advisors
Pacer Advisors
Pennsylvania
$109M
2
ACM
Anomaly Capital Management
New York
$0
3
Jacobs Levy Equity Management
Jacobs Levy Equity Management
New Jersey
$26.9M
4
Boston Partners
Boston Partners
Massachusetts
$198M
5
Morgan Stanley
Morgan Stanley
New York
$158M
Name Holding Trade Value Shares
Change 		Shares
Change %
BAM
376
Blueshift Asset Management
New Jersey
$862K -$84.1K -673 -9%
VNIM
377
Vaughan Nelson Investment Management
Texas
$858K -$16.4M -131,185 -95%
Walleye Trading
378
Walleye Trading
New York
$849K -$4.17M -33,399 -83%
TC
379
TownSquare Capital
Utah
$838K +$307K +2,455 +58%
P
380
Pitcairn
Pennsylvania
$838K -$192K -1,533 -19%
Connor, Clark & Lunn Investment Management (CC&L)
381
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$835K +$835K +6,685 New
VCA
382
Verdence Capital Advisors
Maryland
$834K -$172K -1,376 -17%
WIS
383
Wright Investors Service
Connecticut
$820K -$67.5K -540 -8%
QCG
384
Quadrant Capital Group
Ohio
$812K +$440K +3,525 +119%
FIM
385
Freedom Investment Management
Connecticut
$807K +$144K +1,149 +22%
LFAS
386
Level Four Advisory Services
Texas
$800K +$398K +3,182 +99%
HAM
387
Harmony Asset Management
Arizona
$793K +$793K +6,350 New
AAS
388
Avantax Advisory Services
Texas
$788K +$109K +876 +16%
O
389
Ossiam
France
$787K -$637K -5,098 -45%
TAM
390
Tabor Asset Management
New York
$786K -$904K -7,239 -54%
HR
391
Hardy Reed
Mississippi
$781K +$294K +2,350 +60%
GIBU
392
Gulf International Bank (UK)
United Kingdom
$778K -$470K -3,767 -38%
KCM
393
Kendall Capital Management
Maryland
$775K -$165K -1,320 -18%
NB
394
Norinchukin Bank
Japan
$775K +$103K +824 +15%
LSERS
395
Louisiana State Employees Retirement System
Louisiana
$775K – – –
AC
396
Allstate Corporation
Illinois
$773K +$350K +2,803 +83%
ACA
397
Atlas Capital Advisors
Wyoming
$769K – – –
SAM
398
Securian Asset Management
Minnesota
$762K – – –
MGP
399
Metis Global Partners
California
$760K +$87.1K +697 +13%
GIP
400
Greatmark Investment Partners
Georgia
$758K +$758K +6,065 New
14 15
16
17 18