Internet Software & IT Services — US sector stocks, live prices and news
Constituents · 30
- 1
MicrosoftMSFT$3.19T
- 2
Oracle Corporation Common StockORCL$675B
- 3
VisaV$534B
- 4
Mastercard Incorporated Common StockMA$425B
- 5
International Business Machines Corporation Common StockIBM$286B
- 6
SAP SE ADSSAP$224B
- 7
CrowdStrike HoldingsCRWD$173B
- 8
Salesforce, Inc. Common StockCRM$157B
- 9
ServiceNow, Inc. Common StockNOW$126B
- 10
Cadence Design SystemsCDNS$113B
- 11
Accenture plc Class A Ordinary Shares (Ireland)ACN$111B
- 12
FortinetFTNT$109B
- 13
AdobeADBE$106B
- 14
SynopsysSNPS$94B
- 15
Automatic Data ProcessingADP$94B
- 16
IntuitINTU$85B
- 17
Infosys Limited American Depositary SharesINFY$52B
- 18
AutodeskADSK$50B
- 19
StrategyMSTR$42B
- 20
PayPal HoldingsPYPL$38B
- 21
PaychexPAYX$36B
- 22
Twilio Inc. Class A Common StockTWLO$36B
- 23
MongoDBMDB$31B
- 24
WorkdayWDAY$30B
- 25
Zoom CommunicationsZM$28B
- 26
Fair Isaac Corporation Common StockFICO$28B
- 27
VeriSignVRSN$27B
- 28
Cognizant Technology SolutionsCTSH$26B
- 29
Akamai TechnologiesAKAM$23B
- 30
ZscalerZS$22B
Latest Internet Software & IT Services news · 12
Oracle, Rocket Lab and Meta gain long-term analyst backing as AI bets scaleSep 21, 2026
OpenAI model-behavior incidents draw a serious warning from Microsoft AI CEOSep 20, 2026
AI Kill Switch Debate Puts Nvidia and Hyperscalers on a Policy Fault LineSep 20, 2026
Anthropic names Accenture evaluator in $1 billion AI-safety pushSep 19, 2026
Salesforce Dreamforce, why older AI models may be enough for businessSep 19, 2026
Salesforce, $63 billion fiscal 2030 target — beats Wall Street's $59.2 billion estimateSep 17, 2026
AI stocks face a harder test as Santoli says the youthful phase is overSep 16, 2026
Oracle stock: Larry Ellison cancels planned sale of up to $7.5 billionSep 13, 2026
U.S. CPI Inflation Holds at 3.4% — Energy Costs Deepen the SqueezeSep 12, 2026
Dan Chung: 25 years after rebuilding Alger post-9/11, Nvidia is 14% of his top fundSep 12, 2026
Apple Stock and the Sept. 9 iPhone Event: Why the First Move May MisleadSep 11, 2026
Oracle Faces EU Licensing Scrutiny as Debt and AI Spending Test the StockSep 9, 2026About Internet Software & IT Services
The Internet Software & IT Services sector includes 142 listed US companies with a combined market capitalization of $7.45T. Its largest constituent is Microsoft (MSFT). Below are the biggest Internet Software & IT Services stocks and the latest news across them.
What are the largest Internet Software & IT Services stocks?
The biggest US Internet Software & IT Services companies by market cap include Microsoft (MSFT), Oracle Corporation Common Stock (ORCL), Visa (V), Mastercard Incorporated Common Stock (MA), International Business Machines Corporation Common Stock (IBM). The full ranked list is shown above.
How big is the US Internet Software & IT Services sector?
The Internet Software & IT Services sector spans 142 listed US companies with a total market capitalization of about $7.45T.
Where can I see Internet Software & IT Services news?
The latest stories across Internet Software & IT Services companies are listed in the news section on this page, updated as they are published.
Live quotes update during US trading hours; the last close is shown otherwise. Market capitalization is aggregated from listed US companies and provided for information only — not investment advice.