# Billiontoone (BLLN): value investors who own it | moatshark

1 value investor held Billiontoone in their Q3 2026 13F, led by Polen Capital Management. See who bought, sold and how ownership has changed by quarter.

## 13F holders

| Manager | Portfolio | Value | Change | Quarters held |
| --- | --- | --- | --- | --- |
| Polen Capital Management | 0.0% | $2.0m | New | 1 |

## Directors buying and selling (Form 4, last 12 months)

| Date | Who | Role | Bought or sold | Shares | Value |
| --- | --- | --- | --- | --- | --- |
| 2026-10-15 | Atay Oguzhan | Chairman and CEO | Sold | 1861 | $186k |
| 2026-10-15 | Atay Oguzhan | Chairman and CEO | Sold | 1276 | $128k |
| 2026-10-15 | Atay Oguzhan | Chairman and CEO | Sold | 980 | $100k |
| 2026-10-15 | Atay Oguzhan | Chairman and CEO | Sold | 900 | $89k |
| 2026-10-15 | Atay Oguzhan | Chairman and CEO | Sold | 133 | $14k |
| 2026-10-14 | Atay Oguzhan | Chairman and CEO | Sold | 3083 | $303k |
| 2026-10-14 | Atay Oguzhan | Chairman and CEO | Sold | 2667 | $261k |
| 2026-10-14 | Atay Oguzhan | Chairman and CEO | Sold | 100 | $10k |
| 2026-10-12 | Atay Oguzhan | Chairman and CEO | Sold | 6763 | $633k |
| 2026-10-12 | Atay Oguzhan | Chairman and CEO | Sold | 3869 | $366k |
| 2026-10-12 | Atay Oguzhan | Chairman and CEO | Sold | 2667 | $260k |
| 2026-10-12 | Atay Oguzhan | Chairman and CEO | Sold | 2553 | $238k |
| 2026-10-12 | Atay Oguzhan | Chairman and CEO | Sold | 1961 | $180k |
| 2026-10-12 | Atay Oguzhan | Chairman and CEO | Sold | 1521 | $147k |
| 2026-10-05 | Tsao David | Chief Technology Officer | Sold | 4916 | $534k |
| 2026-10-05 | Tsao David | Chief Technology Officer | Sold | 4284 | $464k |
| 2026-10-05 | Tsao David | Chief Technology Officer | Sold | 2921 | $318k |
| 2026-10-05 | Tsao David | Chief Technology Officer | Sold | 2200 | $236k |
| 2026-10-05 | Tsao David | Chief Technology Officer | Sold | 1909 | $205k |
| 2026-10-05 | Tsao David | Chief Technology Officer | Sold | 1829 | $200k |

Source: SEC filings, via moatshark (https://www.moatshark.com/s/blln). Values traded and returns are estimates. Not investment advice. Built 2026-10-21.