BLLN fund manager activity
BillionToOne, Inc · Nasdaq. Reported by 3 tracked fund managers in their 13F filings, Q4 2025 to Q2 2026.
Q4 2025
| Manager | Activity | Shares | Value | % of portfolio | Filed |
|---|---|---|---|---|---|
| Ron Baron - Baron Capital | New | 170,000 | $13,912,800 | 0.04% | Feb 17, 2026 |