# Seagate Technology Holdings (STX): who owns it

0 value investors held Seagate Technology Holdings in their Q3 2026 13F. See who bought, sold and how ownership has changed by quarter.



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

| Date | Who | Role | Bought or sold | Shares | Value |
| --- | --- | --- | --- | --- | --- |
| 2026-10-01 | MOSLEY WILLIAM D | CEO | Sold | 1665 | $1.6m |
| 2026-10-01 | MOSLEY WILLIAM D | CEO | Sold | 1320 | $1.2m |
| 2026-10-01 | MOSLEY WILLIAM D | CEO | Sold | 1146 | $1.0m |
| 2026-10-01 | MOSLEY WILLIAM D | CEO | Sold | 1080 | $1000k |
| 2026-10-01 | MOSLEY WILLIAM D | CEO | Sold | 1027 | $933k |
| 2026-10-01 | MOSLEY WILLIAM D | CEO | Sold | 962 | $910k |
| 2026-10-01 | MOSLEY WILLIAM D | CEO | Sold | 960 | $878k |
| 2026-10-01 | MOSLEY WILLIAM D | CEO | Sold | 930 | $857k |
| 2026-10-01 | MOSLEY WILLIAM D | CEO | Sold | 920 | $845k |
| 2026-10-01 | MOSLEY WILLIAM D | CEO | Sold | 904 | $826k |
| 2026-10-01 | MOSLEY WILLIAM D | CEO | Sold | 855 | $795k |
| 2026-10-01 | MOSLEY WILLIAM D | CEO | Sold | 840 | $784k |
| 2026-10-01 | MOSLEY WILLIAM D | CEO | Sold | 840 | $772k |
| 2026-10-01 | MOSLEY WILLIAM D | CEO | Sold | 822 | $768k |
| 2026-10-01 | MOSLEY WILLIAM D | CEO | Sold | 840 | $765k |
| 2026-10-01 | MOSLEY WILLIAM D | CEO | Sold | 800 | $738k |
| 2026-10-01 | MOSLEY WILLIAM D | CEO | Sold | 759 | $711k |
| 2026-10-01 | MOSLEY WILLIAM D | CEO | Sold | 760 | $702k |
| 2026-10-01 | MOSLEY WILLIAM D | CEO | Sold | 720 | $676k |
| 2026-10-01 | MOSLEY WILLIAM D | CEO | Sold | 696 | $636k |

## Fund holders

| Fund | Manager | Weight | Value | As at |
| --- | --- | --- | --- | --- |
| Polen International Growth Fund | Polen Capital Management | 2.5% | $589k | 2026-07-31 |
| Polen Global Growth Fund | Polen Capital Management | 2.0% | $2.2m | 2026-07-31 |

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