Russell US Indexes Reconstitution in Market structure
Russell US indexes reconstitution (December 2026)
This date has passed.No later Russell recon date has been published yet. Check the Russell recon page for updates.
4:00 PM ET
Medium importanceConfirmed date: Read directly from the publisher's official release schedule.1
- Date
- Reference period
- December 2026
- Publisher
- FTSE Russell (LSEG)
- Frequency
- Irregular
- Date status
- Confirmed. Read directly from the publisher's official release schedule.
- Note
- Reconstitution takes effect after the close of US equity markets; reconstituted indexes open the next trading day.
Date source: FTSE Russell (LSEG) (lseg.com)
Why it matters
Reconstitution of the Russell 1000, 2000 and 3000 indexes, now held twice a year in June and December, effective after the close.