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BIO position history

The shares of Bio Rad Labs (BIO) that First Pacific Advisors, LP reported in each quarter’s 13F.

Equity, CL A

Shares held by quarter

New Add Reduce Exit

  1. 2023 Q4: 4,866 shares, $1.6M, 0.02% of portfolio, New
  2. 2024 Q1: 104,739 shares, $36M, 0.51% of portfolio, Add +2052.5%
  3. 2024 Q2: 160,552 shares, $44M, 0.59% of portfolio, Add +53.3%
  4. 2024 Q3: 157,877 shares, $53M, 0.73% of portfolio, Reduce −1.7%
  5. 2024 Q4: 157,850 shares, $52M, 0.74% of portfolio, Reduce 0.0%
  6. 2025 Q1: 372,555 shares, $91M, 1.5% of portfolio, Add +136.0%
  7. 2025 Q2: 386,949 shares, $93M, 1.3% of portfolio, Add +3.9%
  8. 2025 Q3: 394,414 shares, $111M, 1.5% of portfolio, Add +1.9%
  9. 2025 Q4: 401,457 shares, $122M, 1.6% of portfolio, Add +1.8%
  10. 2026 Q1: 407,358 shares, $114M, 1.6% of portfolio, Add +1.5%
  11. 2026 Q2: 401,861 shares, $118M, 1.5% of portfolio, Reduce −1.3%
Holdings date Value % of holdings Shares Filing date All 13F holders