Builders FirstSource, Inc. (BLDR)
- Sector
- Industrials
- Industry
- Building Products
- Last price
- $50.52
- As of
Kresmion compiles this page from BLDR's SEC filings, its 13F institutional holders and the market events Kresmion detects, each linked to its source.
Builders FirstSource, Inc. (BLDR): 5 institutional managers tracked by Kresmion reported non-option positions in their 2026Q2 Form 13F filings, and the most recent SEC filing on record for the company is a Form 8-K filed 2026-08-07.
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Preview the BLDR dossierActive signals for BLDR
- highCONSENSUS_BUY
4 tracked funds increased BLDR this 2026Q2, institutional consensus
- highINSTITUTIONAL_SURGE
CITADEL ADVISORS LLC added +99% to BLDR (2026Q2)
- highCONSENSUS_BUY
3 tracked funds increased BLDR this 2026Q2, institutional consensus
- highINSTITUTIONAL_EXIT
MILLENNIUM MANAGEMENT LLC cut 92% of BLDR (2026Q2)
- highINSTITUTIONAL_EXIT
MILLENNIUM MANAGEMENT LLC cut 97% of BLDR (2026Q2)
FREE, NO ACCOUNT
Every signal on BLDR, as it fires
You are seeing 5 of 39 signals recorded on BLDR since 2026-05-05.
The five above landed across 2 days. The other 34 were recorded on 6 other days. 30 of the 39 are institutional flow rows, which arrive in batches on filing days.
No fixed schedule: it goes out when the data has something in it. Unsubscribe anytime. We never sell your data.
Largest reported share positions in BLDR (2026Q2)
| Manager / security | Market value | % portfolio | QoQ |
|---|---|---|---|
| CITADEL ADVISORS LLCCUSIP 12008R107 · 2026Q2 | $41.7M | 0.00% | , |
| MILLENNIUM MANAGEMENT LLCCUSIP 12008R107 · 2026Q2 | $31.7M | 0.01% | , |
| Bridgewater Associates, LPCUSIP 12008R107 · 2026Q2 | $4.6M | 0.02% | , |
| TWO SIGMA INVESTMENTS, LPCUSIP 12008R107 · 2026Q2 | $3.7M | 0.00% | , |
| D. E. Shaw & Co., Inc.CUSIP 12008R107 · 2026Q2 | $248K | 0.00% | , |
Quarterly SEC Form 13F disclosures from the managers Kresmion tracks, not a complete ownership ranking. Non-option holdings only; reported put and call positions are excluded. Different securities are labeled by CUSIP. Values are reporting-period snapshots, not current position values. Filings can arrive up to 45 days after quarter-end.
Recent SEC filings, BLDR
- 8-KSEC EDGAR ↗
- 10-QSEC EDGAR ↗
- 8-KSEC EDGAR ↗
- 8-KSEC EDGAR ↗
- 8-KSEC EDGAR ↗
- 10-QSEC EDGAR ↗
- 8-KSEC EDGAR ↗
- 8-KSEC EDGAR ↗
- 10-KSEC EDGAR ↗
- 8-KSEC EDGAR ↗
BLDR against its peers
BLDR's operating margin of 5.2% ranks in the 7th percentile of 6 Building Products sub-industry peers, fiscal periods ending between 2025-09-30 and 2025-12-31.
| Metric | BLDR | Peer median | Percentile | n |
|---|---|---|---|---|
| Revenue FY | 15.2B USD | 7.6B USD | 56 | 7 |
| Gross margin | 30.4% | n/a | n/a | 4 |
| Operating margin | 5.2% | 18.8% | 7 | 6 |
| Net margin | 2.9% | 13.9% | 6 | 7 |
| Return on equity | 10.0% | 30.3% | 7 | 6 |
| P / E | 13.0x | 20.6x | 6 | 7 |
| 1 year | -60.6% | -3.2% | 6 | 7 |
Peers (7): AOS, LII, ALLE, MAS, CARR, JCI, TT. Fiscal periods ending between 2025-09-30 and 2025-12-31. Every figure is one full fiscal year read from one annual filing (BLDR: 10-K), reported in USD. Nothing is trailing twelve months and nothing is converted between currencies. Source: SEC EDGAR XBRL company facts (public domain); prices from Kresmion's daily equity market-data snapshot. Open the full comparison.
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