Ownership history in Penbrook Management LLC · 18 quarters on record
This page tracks every 13F SEC filing in which Penbrook Management LLC reported a position in BUILDERS FIRSTSOURCE INC COM (BLDR). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.
| Quarter | Action | Shares | Change | Chg % | % of Fund | Mkt Value | Price (EOQ) |
|---|---|---|---|---|---|---|---|
| 2025 Q3 | UNCHANGED | 2,741 | — | 0% | 0.23% | $332K | $121.25 |
| 2025 Q2 | UNCHANGED | 2,741 | — | 0% | 0.26% | $342K | $116.69 |
| 2025 Q1 | REDUCED | 2,741 | -132 | -4.6% | 0.26% | $342K | $124.94 |
| 2024 Q4 | UNCHANGED | 2,873 | — | 0% | 0.28% | $411K | $142.93 |
| 2024 Q3 | REDUCED | 2,873 | -1,924 | -40.1% | 0.36% | $557K | $193.86 |
| 2024 Q2 | REDUCED | 4,797 | -5,723 | -54.4% | 0.41% | $664K | $138.41 |
| 2024 Q1 | REDUCED | 10,520 | -2,281 | -17.8% | 1.36% | $2.2M | $208.55 |
| 2023 Q4 | REDUCED | 12,801 | -524 | -3.9% | 1.44% | $2.1M | $166.94 |
| 2023 Q3 | UNCHANGED | 13,325 | — | 0% | 1.22% | $1.7M | $124.49 |
| 2023 Q2 | REDUCED | 13,325 | -393 | -2.9% | 1.31% | $1.8M | $136.00 |
As of 2025 Q4 — sorted by position size