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BUILDERS FIRSTSOURCE INC (BLDR)

Institutional ownership, SEC filings and insider activity

Sector: Consumer Discretionary · SEC CIK 0001316835 · EDGAR filings · Updated 2026-07-21

BUILDERS FIRSTSOURCE INC (BLDR) has reported institutional ownership of 98.6%, with 719 institutional managers holding positions valued at $8.73B per the latest 13F reporting period. SEC filings include an active notice of delisting or failure to satisfy a continued listing rule (8-K Item 3.01), triggering event that accelerates or increases a direct financial obligation (8-K Item 2.04).

Institutional ownership
98.6%
Institutional managers
719
Reported 13F value
$8.73B
Insider activity
92 trans.
$60.5M net buying
Data flags
2 active
from SEC filings

Latest updates

Institutional ownership overview

According to SEC 13F filings tracked by Sightfile, BUILDERS FIRSTSOURCE INC has 719 institutional holders and institutional ownership of 98.6%.

Insider activity

Insiders reported 92 transactions (5 buys, 1 sells) across 23 reporting insiders, with a net reported value of $60.5M.

Data flags from SEC filings

Active notice of delisting or failure to satisfy a continued listing rule (8-K Item 3.01), most recently filed 2021-07-06 (recurring since 2021-07-06) — source filing. The authoritative details are those stated in the filing itself.
Active triggering event that accelerates or increases a direct financial obligation (8-K Item 2.04), most recently filed 2021-01-04 (recurring since 2021-01-04) — source filing. The authoritative details are those stated in the filing itself.

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See full history, cross-references and alerts on Sightfile
Sightfile provides information only — not investment advice, recommendations, or an assessment of any security. Data is derived from official public sources (SEC EDGAR and U.S. government agencies), may contain errors or delays, and should be verified against the source filing before relying on it.
Data sources: SEC EDGAR (filings, 13F, FTD), aggregated by Sightfile. Page updated 2026-07-21.