Seagate Technology Holdings plc (STX) Stock
NASDAQSTX has an Alpha Score of 47 out of 100 (weak), computed on Oct 26, 2026 from 3 of 4 sub-scores. 12 members of Congress disclosed 26 trades in STX since 2014: 10 purchases and 16 sales, most recently Kevin Hern (partial sale, Oct 23, 2026). Company insiders reported 0 open-market buys and 329 sales on SEC Form 4 in the 90 days to Oct 30, 2026. Its trailing P/E ratio is 47.7 and its net margin 26.1% (key statistics as of Oct 29, 2026).
What is STX's Alpha Score?
How it works →Alpha Score of 47 reflects weak overall profile with weak momentum, weak value, strong quality. Based on 3 of 4 signals – score is capped at 90 until remaining data ingests.
Computed from 3 of 4 sub-scores; a sub-score is left out when its inputs are missing, and the composite is capped accordingly.
Computed Oct 26, 2026
A rules-based research rating, not a recommendation to buy or sell.
Which members of Congress traded Seagate Technology Holdings plc (STX)?
Most recent: Kevin Hern (partial sale, Oct 23, 2026); records start Aug 8, 2014.
| Politician | Trade date | Type | Amount |
|---|---|---|---|
| Kevin Hern R-OK · House | 2026-10-23 | partial sale | $15k – $50k |
| Lisa McClain R-MI · House | 2026-09-30 | partial sale | $15k – $50k |
| Kevin Hern R-OK · House | 2026-09-15 | partial sale | $1k – $15k |
| Alan Armstrong R-OK · Senate | 2026-03-27 | purchase | $1k – $15k |
| Julie Johnson D-TX · House | 2025-12-18 | sale | $1k – $15k |
| Julie Johnson D-TX · House | 2025-11-13 | partial sale | $1k – $15k |
| Kevin Hern R-OK · House | 2025-10-28 | partial sale | $15k – $50k |
| Kevin Hern R-OK · House | 2025-10-06 | partial sale | $15k – $50k |
From STOCK Act periodic transaction reports. House filings as of Oct 29, 2026. Senate records here end Oct 21, 2026; later Senate trades are not included.
Every member of Congress who traded STX, with filing lags →Are Seagate Technology Holdings plc insiders buying or selling?
SEC Form 4 filings| Date | Insider | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| Oct 23, 26 | Lee James Ci | EVP & CLO | SELL | 547.25 | $351K |
| Oct 1, 26 | Mosley William D | CEO | SELL | 360 | $323K |
| Oct 1, 26 | Mosley William D | CEO | SELL | 517 | $466K |
| Oct 1, 26 | Mosley William D | CEO | SELL | 440 | $397K |
| Oct 1, 26 | Mosley William D | CEO | SELL | 384 | $347K |
| Oct 1, 26 | Mosley William D | CEO | SELL | 696 | $629K |
| Oct 1, 26 | Mosley William D | CEO | SELL | 480 | $434K |
| Oct 1, 26 | Mosley William D | CEO | SELL | 480 | $435K |
| Oct 1, 26 | Mosley William D | CEO | SELL | 601 | $545K |
| Oct 1, 26 | Mosley William D | CEO | SELL | 560 | $508K |
SEC Form 4 filings as of Oct 30, 2026
See cluster-buy signals across all tickers →What are STX's key statistics?
Key statistics as of Oct 29, 2026
How does STX's valuation compare with the Technology sector?
| Metric | STX | Technology median | Companies in median |
|---|---|---|---|
| P/E ratio | 47.7 | 33.2 | 164 |
| Net margin | 26.11% | 11.67% | 186 |
| Return on equity | 212.44% | 15.47% | 189 |
| Dividend yield (payers) | 3.68% | 1.42% | 70 |
Medians over the Technology stocks whose key statistics were refreshed in the last 35 days (newest Nov 2, 2026). P/E excludes loss-making companies.
STX price chart
Powered by TradingViewWhat does Seagate Technology Holdings plc do?
Seagate Technology Holdings Plc is a leading provider of mass-capacity data storage solutions worldwide. The company specializes in hard disk drives (HDDs) and solid-state drives (SSDs) tailored for enterprise nearline applications, video and image storage, mission-critical systems, desktops, notebooks, DVRs, and gaming rigs. It offers external storage under brands like Seagate Ultra Touch, One Touch, Expansion, Basics, and LaCie, alongside network-attached storage drives. Seagate Technology Holdings Plc also delivers the Lyve edge-to-cloud platform, featuring modular hardware and software for on-premise and cloud infrastructure needs. Key innovations include Mozaic technology with Heat-Assisted Magnetic Recording (HAMR) for high areal densities, enhancing data center efficiency, sustainability, and scalability, particularly for AI workloads and exponential data growth. Products serve original equipment manufacturers, distributors, retailers, cloud providers, enterprises, and consumers across cloud, edge, and endpoint environments. Founded in 1978 and headquartered in Singapore, Seagate Technology Holdings Plc plays a pivotal role in powering digital infrastructure for data-intensive applications.