Market cap rankings ／ By theme ／ Data Centers & Cloud
Data Centers & Cloud Companies
Data Centers & Cloud · Companies by Market Cap (October 31, 2026)
| # | Company | Market | Market cap | % of theme | Today | 30 days | Close | Segment |
|---|---|---|---|---|---|---|---|---|
| 1 |  Oracle ORCL | US | $396.1B | 55.4% | -6.37% | 130.67 USD | Data Centers & Cloud | |
| 2 |  Equinix EQIX | US | $100.3B | 14.0% | -2.22% | 1,013.70 USD | Data Centers & Cloud | |
| 3 |  Digital Realty Trust DLR | US | $67.7B | 9.5% | -1.21% | 180.70 USD | Data Centers & Cloud | |
| 4 |  Nebius Group NBIS | US | $41.9B | 5.9% | -10.38% | 154.14 USD | Data Centers & Cloud | |
| 5 |  Iron Mountain IRM | US | $34.7B | 4.8% | -1.55% | 116.55 USD | Data Centers & Cloud | |
| 6 |  CoreWeave CRWV | US | $30.3B | 4.2% | -9.66% | 54.87 USD | Data Centers & Cloud | |
| 7 |  Runze Technology 300442 | SZ | $12.5B | 1.8% | -6.24% | 50.96 CNY | Data Centers & Cloud | |
| 8 |  IREN Limited IREN | US | $9.4B | 1.3% | -8.76% | 23.95 USD | Data Centers & Cloud | |
| 9 |  Applied Digital APLD | US | $5.4B | 0.8% | -8.19% | 17.82 USD | Data Centers & Cloud | |
| 10 |  GDS Holdings GDS | US | $4.4B | 0.6% | -5.35% | 21.92 USD | Data Centers & Cloud | |
| 11 |  Sinnet Technology 300383 | SZ | $2.5B | 0.3% | -5.01% | 9.11 CNY | Data Centers & Cloud | |
| 12 |  Athub 603881 | SH | $2.4B | 0.3% | -4.82% | 18.95 CNY | Data Centers & Cloud | |
| 13 |  Guangdong Aofei Data 300738 | SZ | $2.3B | 0.3% | -7.13% | 15.64 CNY | Data Centers & Cloud | |
| 14 |  UCloud Technology 688158 | SH | $1.7B | 0.2% | -6.41% | 24.83 CNY | Data Centers & Cloud | |
| 15 |  Capital Online Data Service 300846 | SZ | $1.1B | 0.2% | -5.10% | 15.06 CNY | Data Centers & Cloud | |
| 16 |  21Vianet Group VNET | US | $918M | 0.1% | -4.45% | 3.22 USD | Data Centers & Cloud | |
| 17 |  Topnew Info 300895 | SZ | $882M | 0.1% | -2.74% | 41.83 CNY | Data Centers & Cloud | |
| 18 |  Chengdi Xiangjiang 603887 | SH | $620M | 0.1% | -4.97% | 6.88 CNY | Data Centers & Cloud | |
| 19 |  QingCloud Technologies 688316 | SH | $273M | 0.0% | -7.51% | 38.06 CNY | Data Centers & Cloud |
The Data Centers & Cloud theme covers 19 companies across the AI compute value chain, with a combined market cap of $715.6 billion ($715.6B) — 3.4% of the $20.84T tracked chain-wide, spanning 1 segments.
These companies are concentrated in: Data Centers & Cloud (100.0%).
"% of theme" is the company's share of the theme's combined market cap; the "Segment" column links to each segment ranking. A company may belong to multiple themes (e.g. both GPU & AI Chips and AI ASIC), enabling cross-segment discovery.