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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 %
KBFS
901
Kohmann Bosshard Financial Services
Ohio
– -$143 -1 Closed
33 34 35 36
37