Which indexes is Microsoft in?
Microsoft is in 4 of the 57 indexes we track. Its largest weight is 7.82% (estimated from market cap) in the Nasdaq Composite, where it ranks #4 of 3377.
- Ticker
- MSFT (Nasdaq)
- Country
- United States
- Sector
- Information Technology
- Size
- Mega cap (market cap over $200 billion; exact figure in the ranking)
- Data as of
- 24 Oct 2026
Member of 4 indexes
| Index | Weight % | Rank | Index size |
|---|---|---|---|
| Nasdaq Composite | 7.82 (est.) | 4 | 3377 |
| Nasdaq-100 | 6.16 | 3 | 100 |
| Dow Jones | 5.86 | 3 | 30 |
| S&P 500 | 5.85 | 3 | 501 |
Source: each index's own source, listed on its page. How we source this. Weights are estimates where marked. This page is refreshed when a membership changes or a weight moves by more than 10%; each index page has the daily figures.
Microsoft across every index we track
Lit tiles are the indexes Microsoft belongs to; the shade is its weight there.
Americas
Europe
- Euro Stoxx 50not in
- ATXnot in
- BEL 20not in
- OMX Copenhagen 20not in
- OMX Tallinnnot in
- OMX Helsinki 25not in
- CAC 40not in
- DAXnot in
- OMX Iceland 15not in
- ISEQ 20not in
- FTSE MIBnot in
- OMX Riganot in
- OMX Vilniusnot in
- LuxXnot in
- AEXnot in
- AMXnot in
- AMS Next 20not in
- OSEBXnot in
- WIG20not in
- PSInot in
- MOEX Russianot in
- IBEX 35not in
- IBEX Medium Capnot in
- IBEX Small Capnot in
- OMX Stockholm 30not in
- SMInot in
- BIST 100not in
- FTSE 100not in
Asia-Pacific
Middle East & Africa
Fewermore
Neighbours by weight
| Index | Ranked above | Ranked below |
|---|---|---|
| Nasdaq Composite | Alphabet Inc. (7.86%) | Amazon (5.37%) |
| Nasdaq-100 | Apple Inc. (8.10%) | Alphabet Inc. (5.86%) |
| Dow Jones | Caterpillar Inc. (7.91%) | Amgen (5.03%) |
| S&P 500 | Apple Inc. (7.68%) | Alphabet Inc. (5.18%) |
Not in
- Microsoft is not in the Russell 2000.
- Microsoft is not in the NYSE Composite.
Among the indexes we track for United States.