BLDR
Builders FirstSource, Inc.
NYSE Industrials
73,64 $US
-1.79% today
-29.62% YTD · -34.03% 1Y
7
Insider transactions
SEC Form 4 · AMF · BaFin — rolling 90 days
19
Hedge funds tracked
200+ 13F SEC funds, updated quarterly
16
Thematic ETFs
ARK, NANC, GOP, GURU, BUZZ, JEPI, ITA…
24h
Frequency
Daily 5AM UTC pipeline · 2-year historical DB
46
/ 100
MIXED

Kairos Score: 46/100

Composite score aggregating 8 smart money dimensions: insiders (SEC/AMF/BaFin), hedge funds, politicians & gurus, price momentum, valuation, analyst consensus, financial health, earnings momentum. The higher the score, the more favorable the institutional signals consensus.

💡 Detailed breakdown (the 8 sub-scores) available in the Premium dashboard.

About Builders FirstSource, Inc.

Builders FirstSource, Inc., together with its subsidiaries, provides building materials for professional builders in new residential construction and repair, and remodeling in the United States. It offers manufactured products, such as factory-built substitutes for job-site framing, wood floor and roof trusses, wall panels, and engineered wood; Ready-Frame, a whole house framing solution; manufactured and semi-custom modular homes, and built in a temperature-controlled facility under its Pine Grove Homes and Pleasant Valley Homes brand names; m...

Key info

👥
Employees
28 000
💰
Market cap
7 920 709 269,00 $US
📊
P/E
27.9
🚀
IPO
Jun 22, 2005

🕴️ Insider activity (90 days)

7 transactions — including 0 buys declared by Builders FirstSource, Inc. executives to SEC / AMF / BaFin.

BC
Boydston Cory Jacobs
2026-06-01
Other
LP
LEVY PAUL S
2026-06-01
Other
RM
Renz Maria
2026-06-01
Other

🏦 Hedge Funds

19 institutional funds report a position on BLDR in their latest SEC quarterly filing.

VANGUARD GROUP INC
BlackRock, Inc.
VANGUARD CAPITAL MANAGEMENT LLC
STATE STREET CORP
WELLINGTON MANAGEMENT GROUP LLP

📰 Recent news

15 recent articles on BLDR.

🧠 What makes Kairos Insider

Beyond raw data, we aggregate and score every smart money signal to give you a unique view.

🧠

Kairos Score 0-100

8-dimension composite score: insiders · hedge funds · politicians · momentum · valuation · health · analysts · earnings.

🎯

Insider Clusters

Automatic detection when 3+ executives buy the same stock simultaneously — historically the most reliable signal.

🏦

13F Hedge Funds

Berkshire (Buffett), Pershing Square (Ackman), Tiger Global, Bridgewater + 200 more. Who buys what, each quarter.

📈

ETF Rotations

NANC & GOP (Pelosi & Republicans), GURU (top hedge funds), ARK (Cathie Wood). See who enters and exits each week.

🔥

Google Trends

Spot small caps whose retail interest explodes before the rest of the market. 100+ tickers monitored.

📧

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Official sources · Public data · SEC EDGAR — Form 4 & 13F · AMF — Executive filings · BaFin — Directors' Dealings · Yahoo Finance · Alpha Vantage

🔓 Unlock the full analysis

This public page only shows a preview. The full analysis of BLDR on the Kairos Insider dashboard includes:

✅ Full Kairos Score (8-axis radar + synthesis)
✅ History of all 7 insider transactions over 90 days
✅ All 19 hedge funds (among 200+ tracked)
✅ 11 thematic ETFs (ARK, BUZZ, NANC, GOP, JEPI…)
✅ Hot Stocks Google Trends
✅ 2-year history: AUM + rotations
✅ Fundamentals (P/E, PEG, EV/EBITDA, ROE…)
✅ Financial health (Altman Z, Piotroski F)
✅ Sector peers + 6-quarter earnings
See full analysis →
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