FTSE SmallCap Index

FTSE SmallCap
Performance of the FTSE SmallCap index from 1993 to 2026
Foundation16 March 2000
OperatorFTSE Russell
ExchangesLondon Stock Exchange
Trading symbol
  • SMX
Constituents182 (March 2026)
TypeSmall-cap
Market cap£34 billion (March 2026)
Weighting methodCapitalisation-weighted
Related indices
Websitewww.lseg.com/en/ftse-russell/indices/uk
Reuters.FTSC
BloombergSMX:IND

The FTSE SmallCap Index is an index of small market capitalisation companies consisting of the 351st to the 619th largest-listed companies on the London Stock Exchange main market. The index, which is maintained by FTSE Russell, a subsidiary of the London Stock Exchange Group, is a constituent of the FTSE All-Share Index which is an index of all 620 companies listed on the main market of the LSE.

This Index value is re-calculated in real-time and published every minute.