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$BLDR:NYSE · BUILDERS FIRSTSOURCE INC

Sector: consumerreal-estate

Conviction from: S&P

Builders FirstSource supplies and manufactures building materials, prefabricated components, and value-added products for residential homebuilders and contractors across the United States.

5 tracked filer(s) hold this · 1 opened, 2 added, 2 trimmed in 31-MAR-2026

Aggregate 13FScore 50 — mean of 5 scored holder(s) · buyers (new/add) avg 60. Higher = the smart money in this name has the better track record.

Filer13FScoreThis quarterSharesValue% of their book
Bridgewater55New buy4,062$334,4240.0%
Louis Bacon / Moore56Added +1324%241,793$19,906,8180.4%
François Rochon / Giverny68Added +2%91,813$7,558,9640.3%
Ancora42Trimmed -98%5$4120.0%
George Soros / Soros Fund Mgmt31Trimmed -73%2,656$218,6680.0%

Beyond 13F — activists, insiders, politicians & research

Insider open-market buys daily digest →

FiledInsiderRoleSharesValue
2026-03-16LEVY PAUL Sdirector50,000$4,386,500Form 4

Trump & executive branch trades all Trump/exec trades →

2 disclosed trade(s) by 1 filer(s).

Trade dateWhoTypeAmount
2026-07-01Trump, Donald J PresidentSELL$50,001 - $100,000PTR
2026-05-14Trump, Donald J PresidentSELL$15,001 - $50,000PTR

Citrini Research coverage report library →

ReportDateStance
#86 — Macro Memo: After the Trump Bump2025-02-25SHORT

Every tracked holder of this name, sorted new → added → flat → trimmed. Shares = reported 13F share count; Value as reported (a few managers file values in $thousands). Generated 2026-07-20.