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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 108 funds opening new positions, 299 increasing their positions, 286 reducing their positions, and 128 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
774
Holders Change
-35
Holders Change %
-4.33%
% 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
108
Increased
299
Reduced
286
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 %
GAM
101
Gotham Asset Management
New York
$18.8M +$3.63M +29,046 +24%
WCM
102
Woodson Capital Management
Connecticut
$18.7M +$7.5M +60,000 +67%
TCM
103
Tran Capital Management
California
$18.2M +$11.5M +92,004 +171%
TD Asset Management
104
TD Asset Management
Ontario, Canada
$17.9M +$12.7M +101,594 +244%
Principal Financial Group
105
Principal Financial Group
Iowa
$17.2M -$121K -967 -0.7%
FAM
106
Fred Alger Management
New York
$16.7M -$15.5M -123,916 -48%
Hudson Bay Capital Management
107
Hudson Bay Capital Management
Connecticut
$16.4M +$7.51M +60,144 +85%
BT
108
Banque Transatlantique
France
$16.3M -$730K -6,325 -4%
PAIM
109
Punch & Associates Investment Management
Minnesota
$15.3M +$858K +6,871 +6%
Canada Pension Plan Investment Board
110
Canada Pension Plan Investment Board
Ontario, Canada
$15.3M +$2.63M +21,054 +21%
New York State Common Retirement Fund
111
New York State Common Retirement Fund
New York
$14.7M +$1.67M +13,364 +13%
AIM
112
Achmea Investment Management
Netherlands
$14.6M +$3.04M +24,360 +26%
State Board of Administration of Florida Retirement System
113
State Board of Administration of Florida Retirement System
Florida
$14.5M – – –
HB
114
Hauser Brothers
Germany
$14.5M +$1,000K +8,000 +7%
New York State Teachers Retirement System (NYSTRS)
115
New York State Teachers Retirement System (NYSTRS)
New York
$14.5M -$2.25M -17,980 -13%
Parnassus Investments
116
Parnassus Investments
California
$13.5M +$13.5M +107,970 New
WT
117
Whittier Trust
California
$13.3M +$259K +2,075 +2%
IMRF
118
Illinois Municipal Retirement Fund
Illinois
$13.2M -$936K -7,488 -7%
DCP
119
Distillate Capital Partners
Illinois
$12.9M -$1.2M -9,600 -9%
1832 Asset Management
120
1832 Asset Management
Ontario, Canada
$12.8M +$704K +5,633 +6%
Franklin Resources
121
Franklin Resources
California
$12.8M +$5.48M +43,879 +75%
KA
122
KLCM Advisors
Wisconsin
$12.5M +$4.79M +38,346 +62%
SO
123
STRS Ohio
Ohio
$11.9M – – –
RA
124
Royce & Associates
New York
$11.6M – – –
Bank of Montreal
125
Bank of Montreal
Ontario, Canada
$11.5M -$2.59M -20,765 -18%
3 4
5
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