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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
1
Brave Warrior Advisors
New York
$155M
2
Sands Capital Management
2
Sands Capital Management
Virginia
$131M
3
Wellington Management Group
3
Wellington Management Group
Massachusetts
$402M
4
Kovitz Investment Group Partners
4
Kovitz Investment Group Partners
Illinois
$66.1M
5
VOYA Investment Management
5
VOYA Investment Management
Georgia
$230M

Top Sellers

1
Pacer Advisors
1
Pacer Advisors
Pennsylvania
$109M
2
ACM
2
Anomaly Capital Management
New York
$0
3
Jacobs Levy Equity Management
3
Jacobs Levy Equity Management
New Jersey
$26.9M
4
Boston Partners
4
Boston Partners
Massachusetts
$198M
5
Morgan Stanley
5
Morgan Stanley
New York
$158M
Name Holding Trade Value Shares
Change 		Shares
Change %
VRS
276
Virginia Retirement Systems
Virginia
$1.99M +$1.99M +15,900 New
IC
277
Inkwell Capital
Florida
$1.98M +$1.38M +11,017 +228%
Allianz Asset Management
278
Allianz Asset Management
Germany
$1.97M -$154K -1,228 -7%
AIP
279
Ameritas Investment Partners
Nebraska
$1.97M +$279K +2,230 +16%
Public Sector Pension Investment Board (PSP Investments)
280
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$1.96M -$9.66M -77,327 -83%
OAC
281
OMERS Administration Corp
Ontario, Canada
$1.94M +$412K +3,296 +27%
RGC
282
Regents Gate Capital
United Kingdom
$1.94M +$1.94M +15,526 New
SG Americas Securities
283
SG Americas Securities
New York
$1.94M +$1.38M +11,070 +249%
NYLIM
284
New York Life Investment Management
New York
$1.93M -$10.7K -86 -0.6%
SCM
285
Soros Capital Management
New York
$1.88M +$172K +1,377 +10%
SM
286
Soapstone Management
Maryland
$1.87M – – –
OTPPB
287
Ontario Teachers' Pension Plan Board
Ontario, Canada
$1.85M +$208K +1,665 +13%
State of Tennessee, Department of Treasury
288
State of Tennessee, Department of Treasury
Tennessee
$1.85M -$108K -868 -6%
MCM
289
Monimus Capital Management
New Jersey
$1.84M +$1.84M +14,723 New
Mackenzie Financial
290
Mackenzie Financial
Ontario, Canada
$1.82M +$71.1K +569 +4%
CLA
291
Carnegie Lake Advisors
New Jersey
$1.82M – – –
ETC
292
Exchange Traded Concepts
Oklahoma
$1.81M +$410K +3,278 +29%
Truist Financial
293
Truist Financial
North Carolina
$1.79M +$56.7K +454 +3%
IIM
294
INTECH Investment Management
Florida
$1.78M -$2.1M -16,832 -54%
NAM
295
Nissay Asset Management
Japan
$1.78M -$750 -6 -0%
US Bancorp
296
US Bancorp
Minnesota
$1.77M -$209K -1,674 -11%
Schroder Investment Management Group
297
Schroder Investment Management Group
United Kingdom
$1.76M +$29.3K +235 +2%
BNP Paribas Asset Management
298
BNP Paribas Asset Management
France
$1.75M -$3.98M -31,853 -69%
CCP
299
Cunning Capital Partners
North Carolina
$1.75M -$9.99K -80 -0.6%
CWM
300
CIBC World Markets
New York
$1.73M -$545K -4,359 -24%
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