Internet Software & IT Services — US stocks
The Internet Software & IT Services sector includes 144 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.
Largest Internet Software & IT Services stocks
- 1MicrosoftMSFT$3.19Tmarket cap
- 2Oracle Corporation Common StockORCL$675Bmarket cap
- 3VisaV$534Bmarket cap
- 4Mastercard Incorporated Common StockMA$425Bmarket cap
- 5International Business Machines Corporation Common StockIBM$286Bmarket cap
- 6SAP SE ADSSAP$224Bmarket cap
- 7CrowdStrike HoldingsCRWD$173Bmarket cap
- 8Salesforce, Inc. Common StockCRM$157Bmarket cap
- 9ServiceNow, Inc. Common StockNOW$126Bmarket cap
- 10Cadence Design SystemsCDNS$113Bmarket cap
- 11Accenture plc Class A Ordinary Shares (Ireland)ACN$111Bmarket cap
- 12FortinetFTNT$109Bmarket cap
- 13AdobeADBE$106Bmarket cap
- 14SynopsysSNPS$94Bmarket cap
- 15Automatic Data ProcessingADP$94Bmarket cap
- 16IntuitINTU$85Bmarket cap
- 17Infosys Limited American Depositary SharesINFY$52Bmarket cap
- 18AutodeskADSK$50Bmarket cap
- 19StrategyMSTR$42Bmarket cap
- 20PayPal HoldingsPYPL$38Bmarket cap
- 21PaychexPAYX$36Bmarket cap
- 22Twilio Inc. Class A Common StockTWLO$36Bmarket cap
- 23MongoDBMDB$31Bmarket cap
- 24WorkdayWDAY$30Bmarket cap
- 25Zoom CommunicationsZM$28Bmarket cap
- 26Fair Isaac Corporation Common StockFICO$28Bmarket cap
- 27VeriSignVRSN$27Bmarket cap
- 28Cognizant Technology SolutionsCTSH$26Bmarket cap
- 29Akamai TechnologiesAKAM$23Bmarket cap
- 30ZscalerZS$22Bmarket cap
Latest Internet Software & IT Services news
Anthropic Accuses Alibaba (BABA) of Largest AI Distillation Attack — What It Means for Investors
Jun 24, 2026
IRS Two-Year Delays on Identity Theft Cases: What It Means for INTU, HRB, GEN
Jun 24, 2026
Alphabet (GOOGL) Joins the Dow, Bumping Verizon (VZ): What the Swap Means for Investors
Jun 23, 2026
Tech Sector Pullback Hits 2026 Winners: Nasdaq Leaders Lead Tuesday Decline
Jun 23, 2026
Tech Selloff or Healthy Pause? AI Trade Cracks Hit NVDA, MSFT, Nasdaq
Jun 23, 2026
AI PACs Spend $20M in NY Democratic Primary — What AI Regulation Stakes Mean for NVDA, MSFT, META
Jun 23, 2026
Goldman Sachs Warns AI Trade Is Stretching Reality: What It Means for NVDA, MSFT and the Nasdaq
Jun 23, 2026
Oracle (ORCL) Cuts 21,000 Jobs in a Year as AI Reshapes Big Tech Cost Structures
Jun 23, 2026
Tech Rout Deepens: Global Stocks Sell Off as Wall Street Drag Hits NVDA, AAPL, MSFT
Jun 23, 2026
Microsoft Stock (MSFT): Why June 30 Matters — Fiscal Year-End Sets Up the Q4 Cloud and AI Print
Jun 23, 2026
Meta Leads $900M Cred Round at $4B as Founder Joins WhatsApp: META India Fintech Play
Jun 23, 2026
IPO Supply Glut Warning: Could SpaceX, OpenAI Listings Trigger a 40% Crash? (NVDA, MSFT)
Jun 22, 2026Internet Software & IT Services — frequently asked
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 144 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.
Market capitalization figures are aggregated from listed US companies and provided for information only — not investment advice.