Seagate Technology PLC (NASDAQ:STX) — Market Cap & Net Worth

$187.01 Billion USD  · Rank #111

Market Cap & Net Worth: Seagate Technology PLC (STX)

Seagate Technology PLC (NASDAQ:STX) has a market capitalization of $187.01 Billion ($187.01 Billion) as of August 1, 2026. Listed on the NASDAQ stock exchange, this USA-based company holds position #111 globally and #67 in its home market, demonstrating a -6.27% 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 $856.13 by its total outstanding shares 224228992 (224.23 Million). See how much does Seagate Technology PLC reinvest in capital to understand how much of operating cash flow is reinvested back into capital assets.

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 $191.97 Billion (38.97% CAGR).

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
$61.17 Trillion 0.03% #55 of 503
NASDAQ Composite
IXIC
$40.26 Trillion 0.46% #28 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.

Latest Price to Sales (P/S) Ratio

6.79x

Seagate Technology PLC's market cap is 6.79 times its annual revenue

Industry average: 375.15x Lower than industry average

Latest Price to Earnings (P/E) Ratio

42.04x

Seagate Technology PLC's market cap is 42.04 times its annual earnings

Industry average: 6.96x Higher than industry average

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 August 1, 2026.

Key companies related to Seagate Technology PLC by market ranking:

  • Western Digital Corporation (NASDAQ:WDC): Ranked #110 globally with a market cap of $187.80 Billion USD.
  • Arista Networks (NYSE:ANET): Ranked #130 globally with a market cap of $171.79 Billion USD.
  • Sandisk Corp (NASDAQ:SNDK): Ranked #281 globally with a market cap of $92.46 Billion USD.
  • Dell Technologies Inc (NYSE:DELL): Ranked #336 globally with a market cap of $78.74 Billion USD.
Market capitalization comparison (in billions USD)
Rank Company Symbol Market Cap Price
#110 Western Digital Corporation NASDAQ:WDC $187.80 Billion $544.84
#130 Arista Networks NYSE:ANET $171.79 Billion $180.35
#281 Sandisk Corp NASDAQ:SNDK $92.46 Billion $1214.83
#336 Dell Technologies Inc NYSE:DELL $78.74 Billion $405.37

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 $ 191.97 Billion, with a yearly change of 38.97%.

Year Market Cap Change (%)
2026 $191.97 Billion +210.88%
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 Aug 1st, 2026 the market cap of Seagate Technology PLC was reported to be:

Source Market Cap
Yahoo Finance $187.01 Billion USD
MoneyControl $187.01 Billion USD
MarketWatch $187.01 Billion USD
marketcap.company $187.01 Billion USD
Reuters $187.01 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

NASDAQ:STX USA Computer Hardware
Market Cap
$191.97 Billion
Market Cap Rank
#111 Global
#67 in USA
Share Price
$856.13
Change (1 day)
+0.52%
52-Week Range
$147.27 - $1094.04
All Time High
$1094.04
About

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