June 03, 2026

FTSE UK Index Series – Annual Review June 2026

  • Aberdeen Group, Computacenter and Investec to join the FTSE 100 Index, with Berkeley Group Holdings, Mondi and Rightmove to leave the Index
  • Nine changes to the FTSE 250 Index

FTSE Russell, LSEG’s global index provider, confirms today that Aberdeen Group, Computacenter and Investec will join the FTSE 100 Index as a result of the June 2026 annual review. In the rebalance, Berkeley Group Holdings, Mondi and Rightmove will leave the FTSE 100 Index and enter the FTSE 250 Index.

The rules-driven, impartial quarterly reviews ensure the indexes continue to portray an accurate reflection of the market they represent and form an essential component to the management of the indexes.

The FTSE 100 and FTSE 250 Index will see the following changes (in alphabetical order): 

FTSE 100 Additions FTSE 100 Deletions
Aberdeen Group Berkeley Group Holdings
Computacenter Mondi
Investec Rightmove
FTSE 250 Additions FTSE 250 Deletions
Berkeley Group Holdings Aberdeen Group
Bloomsbury Publishing C&C Group
Cordiant Digital Infrastructure Chrysalis Investments
Globaldata Computacenter
Hansa Investment Company1 Ibstock
Mondi Impax Environmental Markets
Rightmove Investec
Rosebank Industries JPMorgan India Growth & Income
Seraphim Space Investment Trust2 Marshalls

All changes from this review will be implemented at the close of business on Friday, 19 June 2026 and take effect from the start of trading on Monday, 22 June 2026. For more information, read the technical notice here.

Notes to editors:

1 BKLFC18

2 BKPG013

Useful links:

FTSE 100 historic additions and deletions

FTSE 250 historic additions and deletions

How does the FTSE UK Index Series review work

Contacts

LSEG Press Office

Hayley Fewster
+44 (0)20 7797 1222

newsroom@lseg.com
www.lseg.com

About FTSE Russell, an LSEG business

FTSE Russell is a global index leader that provides innovative benchmarking, analytics and data solutions for investors worldwide. FTSE Russell calculates thousands of indexes that measure and benchmark markets and asset classes in more than 70 countries, covering 98% of the investable market globally. 

FTSE Russell index expertise and products are used extensively by institutional and retail investors globally. Approximately $20 trillion is benchmarked to FTSE Russell indexes. Leading asset owners, asset managers, ETF providers and investment banks choose FTSE Russell indexes to benchmark their investment performance and create ETFs, structured products and index-based derivatives.

A core set of universal principles guides FTSE Russell index design and management: a transparent rules-based methodology is informed by independent committees of leading market participants. FTSE Russell is focused on applying the highest industry standards in index design and governance and embraces the IOSCO Principles. FTSE Russell is also focused on index innovation and customer partnerships as it seeks to enhance the breadth, depth and reach of its offering. 

FTSE Russell is wholly owned by LSEG. 

For more information, visit FTSE Russell.

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