Madrone Capital Partners, LLC

Activist investor & 5%+ owner · SC 13D/13G filings

Total Filings

Stocks Covered

Latest Filing

Nov 14, 2025

Filings

Pacific Biosciences of California, Inc.

SC 13G/A · Nov 14, 2025

1.7%

5.0M shares

Pacific Biosciences of California, Inc.

SC 13G/A · Aug 13, 2025

5.6%

16.8M shares