STX Seagate Technology Holdings PLC
NASDAQActiveOrdinary shares
STX is the ticker symbol of Seagate Technology Holdings PLC (ordinary shares), which is listed on NASDAQ. The symbol was previously used by Seagate Technology PLC.
STX at a glance
- Symbol
- STX
- Company / issuer
- Seagate Technology Holdings PLC
- Security type
- Ordinary shares
- Exchange
- NASDAQ
- Status
- Actively traded
- Seen in listing files
- Jan 2015 – present
- Sector
- Technology
- Industry
- Electronic Components
- Country
- Ireland
- IPO year
- 2002
- Market cap
- $207.2 billion (Sep 2026)
STX ticker history
All companies and securities we have recorded under the symbol STX, from periodic snapshots of US exchange listing files.
| Name | Security | First seen | Last seen |
|---|---|---|---|
| Seagate Technology PLC | Ordinary Shares (Ireland) | Jan 2015 | Apr 2021 |
| Seagate Technology Holdings PLC | Ordinary Shares (Ireland) | May 2021 | present |
Seagate Technology Holdings PLC company profile
- Industry (SIC)
- Computer Storage Devices
- Headquarters
- Singapore, Singapore
- Fiscal year end
- June 27
- SEC filer category
- Large accelerated filer
- Latest annual report
- 10-K filed 2026-08-04
- Latest interim report
- 10-Q filed 2026-04-29
- SEC CIK
- 1137789
Former company names
- Seagate Technology plc (until 2021)
- Seagate Technology (until 2010)
- Seagate Technology (until 2010)
Source: SEC EDGAR filer data.
STX price chart
Interactive chart provided by TradingView (loads third-party scripts).
Frequently asked questions
What company has the ticker symbol STX?
STX is the ticker symbol of Seagate Technology Holdings PLC on NASDAQ.
Is STX still trading?
Yes. STX appears in the current NASDAQ listings as of Sep 2026.
Which companies have used the ticker STX?
Our listing records show STX used by: Seagate Technology PLC; Seagate Technology Holdings PLC.
Which exchange is STX listed on?
STX is listed on NASDAQ.
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