- 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.
Background:
1 BKLFC18
2 BKPG013
Useful links:
FTSE 100 historic additions and deletions
