Ownership history in ROBOTTI ROBERT · 67 quarters on record
This page tracks every 13F SEC filing in which ROBOTTI ROBERT reported a position in BUILDERS FIRST SOURCE 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 Q4 | ADDED | 426,991 | +13,012 | +3.1% | 6.18% | $43.9M | $102.89 |
| 2025 Q3 | REDUCED | 413,979 | -1,824 | -0.4% | 8.71% | $50.2M | $121.25 |
| 2025 Q2 | ADDED | 415,803 | +2,051 | +0.5% | 8.15% | $48.5M | $116.69 |
| 2025 Q1 | ADDED | 413,752 | +19,578 | +5.0% | 10.36% | $51.7M | $124.94 |
As of 2025 Q4 — sorted by position size