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Builders FirstSource

758 hedge funds and large institutions have $13.6B invested in Builders FirstSource in 2025 Q3 according to their latest regulatory filings, with 109 funds opening new positions, 249 increasing their positions, 295 reducing their positions, and 95 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more capital invested

Capital invested by funds: $ → $

more ownership

Funds ownership:

less funds holding

Funds holding:

5% less call options, than puts

Call options by funds: $208M | Put options by funds: $220M

16% less repeat investments, than reductions

Existing positions increased: 249 | Existing positions reduced: 295

19% less funds holding in top 10

Funds holding in top 10: 1613 (-3)

Holders
758
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
13
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$208M
Puts
$220M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
ACM
226
Argent Capital Management
Missouri
$3.65M
Wolverine Trading
227
Wolverine Trading
Illinois
$3.64M
BBVA
228
Banco Bilbao Vizcaya Argentaria
Spain
$3.44M
Jane Street
229
Jane Street
New York
$3.41M
CNB
230
Czech National Bank
Czech Republic
$3.4M
IMC Chicago
231
IMC Chicago
Illinois
$3.4M
RIA
232
Regal Investment Advisors
Michigan
$3.37M
Millennium Management
233
Millennium Management
New York
$3.34M
MIM
234
MetLife Investment Management
New Jersey
$3.32M
RIM
235
Rakuten Investment Management
Japan
$3.32M
BA
236
Bridgewater Associates
Connecticut
$3.31M
FDCDDQ
237
Federation des caisses Desjardins du Quebec
Quebec, Canada
$3.31M
DB
238
Danske Bank
Denmark
$3.25M
COPPSERS
239
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$3.22M
LOAMU
240
Lombard Odier Asset Management (USA)
New York
$3.19M
Man Group
241
Man Group
United Kingdom
$3.16M
Cambridge Investment Research Advisors
242
Cambridge Investment Research Advisors
Iowa
$3.04M
RWM
243
Ritholtz Wealth Management
New York
$3.03M
KIA
244
KCM Investment Advisors
California
$3.02M
FCM
245
Fieldview Capital Management
Michigan
$2.94M
DFCM
246
Dark Forest Capital Management
Puerto Rico
$2.92M
FAF
247
Första AP-fonden
Sweden
$2.92M
Simplex Trading
248
Simplex Trading
Illinois
$2.9M
Retirement Systems of Alabama
249
Retirement Systems of Alabama
Alabama
$2.86M
KFA
250
Kelleher Financial Advisors
New York
$2.8M