---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-24-098251"
form_type: "8-K"
ticker: "FWONA"
cik: "0001560385"
company_name: "Liberty Media Corp"
filed_at: "2024-09-10T23:59:59+00:00"
generated_at: "2026-05-31T05:38:50.733952+00:00"
event_type: "m_and_a"
sentiment: "positive"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Liberty Media completes split-off of Sirius XM, merger creates independent Sirius XM Holdings

## Summary
- On Sept 9, 2024, Liberty Media split-off Liberty Sirius XM Holdings by exchanging each share for 0.8375 New Sirius shares.
- New Sirius merged with Sirius XM Holdings; surviving entity renamed Sirius XM Holdings Inc. with 339,133,937 shares outstanding.
- Former Liberty SiriusXM stockholders own ~81% of new Sirius XM Holdings; former Sirius XM minority holders own ~19%.
- Liberty SiriusXM tracking stocks (LSXMA, LSXMB, LSXMK) delisted from Nasdaq effective Sept 9, 2024.
- Pro forma financials show Liberty Media's remaining assets (Formula 1, Liberty Live) with total equity of $6.5B as of June 30, 2024.

## SEC filing metadata
- accession: 0001104659-24-098251
- form_type: 8-K
- ticker: FWONA
- cik: 0001560385
- company_name: Liberty Media Corp
- filed_at: 2024-09-10T23:59:59+00:00
- event_type: m_and_a
- sentiment: positive
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 2.01, 3.01, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1560385/000110465924098251/0001104659-24-098251-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1560385/000110465924098251/tm2422514d16_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-24-098251
- JSON: https://secwatch.observer/filing/0001104659-24-098251.json
- Plain text: https://secwatch.observer/filing/0001104659-24-098251.txt

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