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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 %
Mercer Global Advisors
326
Mercer Global Advisors
Colorado
$1.47M -$191K -1,528 -12%
N
327
Natixis
France
$1.44M +$1.44M +11,646 New
Verition Fund Management
328
Verition Fund Management
Connecticut
$1.38M -$4.4M -35,194 -76%
RIM
329
Redwood Investment Management
Arizona
$1.32M +$62.6K +501 +5%
Nordea Investment Management
330
Nordea Investment Management
Sweden
$1.31M +$4.4K +36 +0.3%
RIM
331
Rakuten Investment Management
Japan
$1.31M +$1.31M +10,518 New
Brown Advisory
332
Brown Advisory
Maryland
$1.31M +$30.1K +241 +2%
WG
333
Winton Group
United Kingdom
$1.3M +$1.3M +10,432 New
CAM
334
Crown Advisors Management
California
$1.25M -$2.5M -20,000 -67%
Bank of Nova Scotia
335
Bank of Nova Scotia
Ontario, Canada
$1.24M -$172K -1,380 -12%
OPERF
336
Oregon Public Employees Retirement Fund
Oregon
$1.24M +$1.25K +10 +0.1%
WP
337
Woodline Partners
California
$1.21M +$351K +2,812 +41%
ECP
338
Epacria Capital Partners
Colorado
$1.21M – – –
FFA
339
Farther Finance Advisors
California
$1.21M +$639K +5,089 +113%
Wolverine Trading
340
Wolverine Trading
Illinois
$1.2M -$1.78M -14,335 -60%
BCI
341
Brinker Capital Investments
Pennsylvania
$1.18M +$391K +3,133 +50%
OPS
342
Orion Portfolio Solutions
Nebraska
$1.18M +$391K +3,133 +50%
Two Sigma Advisers
343
Two Sigma Advisers
New York
$1.17M -$1.14M -9,100 -49%
WF
344
WinCap Financial
Massachusetts
$1.16M +$146K +1,168 +14%
MSU
345
Mizuho Securities USA
New York
$1.15M -$211K -1,692 -16%
SRC
346
Shufro Rose & Co
New York
$1.15M -$12.5K -100 -1%
VI
347
Vestcor Inc
New Brunswick, Canada
$1.14M +$30.1K +241 +3%
PAM
348
Paradigm Asset Management
New York
$1.14M – – –
P
349
&Partners
Tennessee
$1.12M +$718K +5,726 +177%
JSSH
350
J. Safra Sarasin Holding
$1.12M +$49.1K +393 +5%
12 13
14
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