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BLDR position history

The shares of Builders FirstSource (BLDR) that Giverny Capital Inc. reported in each quarter’s 13F.

Equity, COM

Shares held by quarter

New Add Reduce Exit

  1. 2025 Q1: 164,890 shares, $21M, 0.76% of portfolio, New
  2. 2025 Q2: 87,317 shares, $10M, 0.35% of portfolio, Reduce −47.0%
  3. 2025 Q3: 174,192 shares, $205M, 6.3% of portfolio, Add +99.5%
  4. 2025 Q4: 89,984 shares, $9.3M, 0.31% of portfolio, Reduce −48.3%
  5. 2026 Q1: 91,813 shares, $7.6M, 0.28% of portfolio, Add +2.0%
  6. 2026 Q2: 91,464 shares, $8.2M, 0.28% of portfolio, Reduce −0.4%
Holdings date Value % of holdings Shares Filing date All 13F holders