---
schema_version: "secwatch.filing_event.v1"
accession: "0001210708-26-000071"
form_type: "8-K"
ticker: "STRR"
cik: "0001210708"
company_name: "Star Equity Holdings, Inc."
filed_at: "2026-06-29T20:03:54+00:00"
generated_at: "2026-06-29T20:05:08.817460+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.25
calibrated_materiality_score: 0.25
confidence: "high"
source: SEC EDGAR
---

# Star Equity Holdings added to Russell Microcap Index effective June 26, 2026

## Summary
- Common stock (STRR) added to the Russell Microcap Index following the 2026 reconstitution.
- Inclusion became effective after U.S. market close on June 26, 2026.
- Index captures 4,000 largest U.S. stocks by total market cap as of April 30, 2026.
- CEO Jeff Eberwein says inclusion reflects progress in building diversified platform.

## SEC filing metadata
- accession: 0001210708-26-000071
- form_type: 8-K
- ticker: STRR
- cik: 0001210708
- company_name: Star Equity Holdings, Inc.
- filed_at: 2026-06-29T20:03:54+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.25
- calibrated_materiality_score: 0.25
- confidence: high
- sec_items: 8.01, 9.01, 2.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1210708/000121070826000071/0001210708-26-000071-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1210708/000121070826000071/strr-20260626.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001210708-26-000071
- JSON: https://secwatch.observer/filing/0001210708-26-000071.json
- Plain text: https://secwatch.observer/filing/0001210708-26-000071.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.