Largest Companies by Market Cap - June 2026
Swipe or scroll the table sideways for more columns.
The most consequential change was the debut of Space Exploration Technologies Corp. (SPCX) at rank 7 in the
The leading climbers were Marvell Technology, Inc. (MRVL), Corning Incorporated (GLW) and KLA Corporation (KLAC), rising 31, 30 and 22 places, respectively. MRVL reached rank 54. Sandisk Corporation (SNDK), Western Digital Corp. (WDC) and Deere & Company (DE) each climbed 16 places.
The sharpest fallers were Qualcomm Inc (QCOM), Salesforce, Inc. (CRM), Palantir Technologies Inc. (PLTR), Applovin Corporation (APP), SAP SE (SAP) and Alibaba Group Holding Limited American (BABA), which fell 26, 25, 21, 20, 19 and 18 places, respectively. QCOM was at rank 75. The Services-prepackaged Software sector was a shared weak spot: CRM, PLTR and Oracle Corp (ORCL) all fell.
Other newcomers were Honeywell Aerospace Inc. (HONA), INNIO N.V. (INIO) and EchoStar Corporation (ECHO). Meanwhile, EchoStar Corporation (SATS) left the ranking from rank 396.
Compares this month's close with the previous month's close. A company that shifted only because another entered or left the ranking above it is not counted as having moved.
About this ranking
This page ranks 944 US-listed companies by the market capitalization each one carried at the close of June 2026. The values do not change, because June 2026 is over; this is what the ranking looked like then, and it will look the same the next time you visit.
Market capitalization is the share price multiplied by the number of shares outstanding. Each figure on this page uses that month's closing share price, so the ranking reflects the market as it stood at the close of June 2026 rather than today. Rank Change compares each company's position with its position at the end of the previous month. A company whose position shifted only because another company entered or left the ranking above it shows no change, because it did not move.
For the ranking at today's prices, see the live market cap ranking.