What is the current market cap of STX?

As of today, STX market cap is $192B

What market cap category does STX fall into?

Based on its current market cap, STX falls into the Mega Cap category

STX market cap is up +6.34% today

STX market cap is up +391.95% year-over-year

STX market cap is currently -22.24% below its historical high of $248B set on June 22, 2026

STX market cap is higher than 96.58% of companies in Technology sector

$192.48B$11.48B+6.34%

September 4, 2026

Current Value: As of today, STX market cap is $192B, up +6.34% in the most recent trading session on September 4, 2026
Category: Based on its current market cap, STX falls into the Mega Cap category
Historical Performance: STX market cap is up +220.46% year-to-date, up +391.95% over the past 365 days
All-Time High Comparison: STX market cap is currently -22.24% below its historical high of $248B set on June 22, 2026
3-Year Low Comparison: STX market cap is +1379.80% above its 3-year low of $13B reached on September 12, 2023
Sector Comparison: STX market cap is higher than 96.58% of companies in Technology sector

STX Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
Market Cap	Sep 4, 26	$192B	+6.3%	+0.6%	-8.1%	+220.5%	+391.9%	+1159.3%	+837.3%
Price	Sep 4, 26	$849.28	+6.3%	+0.5%	-8.3%	+208.4%	+361.6%	+1052.3%	+840.3%
Shares Outstanding	Aug 12, 26	226.64M	-0.2%	–	–	–	+6.6%	+9.3%	-0.3%
PE Ratio	Sep 4, 26	61.21	+6.3%	+0.5%	-8.3%	+96.6%	+159.1%	–	+364.1%
TTM Revenue	Jun 1, 26	$12.20B	+10.8%	–	+10.8%	–	+34.1%	+65.2%	+14.2%
TTM EPS	Jun 1, 26	$13.87	+31.7%	–	+31.7%	–	+104.8%	+642.3%	+155.3%
Enterprise Value	Sep 4, 26	$194.68B	+6.3%	+0.6%	-8.0%	+205.0%	+352.7%	+857.5%	+688.9%
TTM Dividend	Sep 4, 26	$2.94	0.0%	0.0%	+0.7%	+1.4%	+2.8%	+5.0%	+10.5%
TTM Net Income	Jun 1, 26	$3.18B	+33.9%	–	+33.9%	–	+116.8%	+701.9%	+142.3%

STX Market Cap Highs Comparison
Period	High	Date	Current
1M	$225B	Aug 17, 26	-14.6%
3M	$248B	Jun 22, 26	-22.2%
6M	$248B	Jun 22, 26	-22.2%
1Y	$248B	Jun 22, 26	-22.2%
3Y	$248B	Jun 22, 26	-22.2%
5Y	$248B	Jun 22, 26	-22.2%
All	$248B	Jun 22, 26	-22.2%

STX Market Cap Lows Comparison
Period	Low	Date	Current
1M	$180B	Aug 24, 26	+6.9%
3M	$167B	Jul 16, 26	+15.2%
6M	$77B	Mar 6, 26	+150.4%
1Y	$39B	Sep 4, 25	+391.9%
3Y	$13B	Sep 12, 23	+1379.8%
5Y	$10B	Nov 3, 22	+1822.9%
All	$2B	Jan 23, 09	>+9999.0%

What is the current market cap of STX?: As of today, STX market cap is $192B
What market cap category does STX fall into?: Based on its current market cap, STX falls into the Mega Cap category
What is STX market cap today change?: STX market cap is up +6.34% today
What is 1-year change in STX market cap?: STX market cap is up +391.95% year-over-year
How far is STX market cap from its all-time high?: STX market cap is currently -22.24% below its historical high of $248B set on June 22, 2026
How does STX market cap rank versus sector peers?: STX market cap is higher than 96.58% of companies in Technology sector