Seagate Technology PLC (NASDAQ:STX) — Market Cap & Net Worth
Market Cap & Net Worth: Seagate Technology PLC (STX)
Seagate Technology PLC (NASDAQ:STX) has a market capitalization of $173.06 Billion ($173.06 Billion) as of September 16, 2026. Listed on the NASDAQ stock exchange, this USA-based company holds position #134 globally and #76 in its home market, demonstrating a -9.12% decrease in market value over the past year.
Market capitalization, also known as net worth in stock markets, is calculated by multiplying Seagate Technology PLC's stock price $771.81 by its total outstanding shares 224228992 (224.23 Million). Also see total assets of Seagate Technology PLC for a full breakdown of the balance sheet.
Seagate Technology PLC Market Cap History: 2015 to 2026
Seagate Technology PLC's market capitalization history from 2015 to 2026. Data shows growth from $5.30 Billion to $173.06 Billion (37.13% CAGR). Also see cash flow conversion of Seagate Technology PLC for how efficiently the company converts equity into cash flow.
Index Memberships
Seagate Technology PLC is a constituent of 2 market indices:
| Index | Total Market Cap | Weight (%) | Rank by Market Cap |
|---|---|---|---|
|
S&P 500 Index
GSPC
|
$62.85 Trillion | 0.03% | #61 of 503 |
|
NASDAQ Composite
IXIC
|
$41.74 Trillion | 0.41% | #33 of 3165 |
Weight: Seagate Technology PLC's market cap as a percentage of total index value. Rank: Position among all constituents by market cap.
Seagate Technology PLC Market Cap to Earnings & Revenue Ratios Timeline
This chart shows how Seagate Technology PLC's valuation ratios have evolved. The Price to Sales (P/S) ratio compares market cap to revenue, while the Price to Earnings (P/E) ratio compares market cap to net income. Lower values may indicate a more undervalued company relative to its financial performance. Check STX stock price and chart for real-time trading data and today's change.
Latest Price to Sales (P/S) Ratio
6.79x
Seagate Technology PLC's market cap is 6.79 times its annual revenue
Latest Price to Earnings (P/E) Ratio
42.04x
Seagate Technology PLC's market cap is 42.04 times its annual earnings
What These Ratios Tell Investors:
- Price to Sales (P/S) Ratio: Shows how much investors are paying for each dollar of the company's sales. Lower P/S ratios may indicate undervaluation.
- Price to Earnings (P/E) Ratio: Shows how much investors are paying for each dollar of the company's earnings. This is one of the most common valuation metrics.
- Trends in these ratios over time can indicate changing investor sentiment about the company's future growth prospects.
- Industry comparison provides context for whether the company is valued higher or lower than peers.
| Year | Market Cap (USD) | Revenue (USD) | Net Income (USD) | P/S Ratio | P/E Ratio |
|---|---|---|---|---|---|
| 2016 | $6.01 Billion | $11.16 Billion | $248.00 Million | 0.54x | 24.23x |
| 2017 | $7.01 Billion | $10.77 Billion | $772.00 Million | 0.65x | 9.08x |
| 2018 | $6.81 Billion | $11.18 Billion | $1.18 Billion | 0.61x | 5.76x |
| 2019 | $11.04 Billion | $10.39 Billion | $2.01 Billion | 1.06x | 5.49x |
| 2020 | $12.15 Billion | $10.51 Billion | $1.00 Billion | 1.16x | 12.11x |
| 2021 | $22.79 Billion | $10.68 Billion | $1.31 Billion | 2.13x | 17.34x |
| 2022 | $11.07 Billion | $11.66 Billion | $1.65 Billion | 0.95x | 6.71x |
| 2023 | $18.73 Billion | $7.38 Billion | -$529.00 Million | 2.54x | N/A |
| 2024 | $19.35 Billion | $6.55 Billion | $335.00 Million | 2.95x | 57.77x |
| 2025 | $61.75 Billion | $9.10 Billion | $1.47 Billion | 6.79x | 42.04x |
Competitor Companies of STX by Market Capitalization
Companies near Seagate Technology PLC in the global market cap rankings as of September 16, 2026. Review how tangible is Seagate Technology PLC's equity to assess the quality of the company's equity after excluding intangible assets.
Key companies related to Seagate Technology PLC by market ranking:
- Arista Networks (NYSE:ANET): Ranked #135 globally with a market cap of $171.79 Billion USD.
- Western Digital Corporation (NASDAQ:WDC): Ranked #159 globally with a market cap of $148.53 Billion USD.
- Sandisk Corp (NASDAQ:SNDK): Ranked #282 globally with a market cap of $92.46 Billion USD.
- Dell Technologies Inc (NYSE:DELL): Ranked #347 globally with a market cap of $78.74 Billion USD.
| Rank | Company | Symbol | Market Cap | Price |
|---|---|---|---|---|
| #135 | Arista Networks | NYSE:ANET | $171.79 Billion | $192.84 |
| #159 | Western Digital Corporation | NASDAQ:WDC | $148.53 Billion | $411.96 |
| #282 | Sandisk Corp | NASDAQ:SNDK | $92.46 Billion | $1530.90 |
| #347 | Dell Technologies Inc | NYSE:DELL | $78.74 Billion | $543.51 |
Seagate Technology PLC Historical Marketcap From 2015 to 2026
Between 2015 and today, Seagate Technology PLC's market cap moved from $5.30 Billion to $ 173.06 Billion, with a yearly change of 37.13%.
| Year | Market Cap | Change (%) |
|---|---|---|
| 2026 | $173.06 Billion | +180.26% |
| 2025 | $61.75 Billion | +219.07% |
| 2024 | $19.35 Billion | +3.32% |
| 2023 | $18.73 Billion | +69.17% |
| 2022 | $11.07 Billion | -51.42% |
| 2021 | $22.79 Billion | +87.50% |
| 2020 | $12.15 Billion | +10.14% |
| 2019 | $11.04 Billion | +62.14% |
| 2018 | $6.81 Billion | -2.90% |
| 2017 | $7.01 Billion | +16.67% |
| 2016 | $6.01 Billion | +13.41% |
| 2015 | $5.30 Billion | -- |
End of Day Market Cap According to Different Sources
On Sep 16th, 2026 the market cap of Seagate Technology PLC was reported to be:
| Source | Market Cap |
|---|---|
| Yahoo Finance | $173.06 Billion USD |
| MoneyControl | $173.06 Billion USD |
| MarketWatch | $173.06 Billion USD |
| marketcap.company | $173.06 Billion USD |
| Reuters | $173.06 Billion USD |
Market cap values may vary slightly between sources due to differences in calculation methods, timing, and data refresh rates.
About Seagate Technology PLC
Seagate Technology Holdings plc engages in the provision of data storage technology and infrastructure solutions in Singapore, the United States, the Netherlands, and internationally. The company offers mass capacity storage products, including enterprise nearline hard disk drives (HDDs), enterprise nearline solid state drives (SSDs), enterprise nearline systems, video and image HDDs, and network… Read more