---
schema_version: "secwatch.filing_event.v1"
accession: "0001314727-21-000029"
form_type: "8-K"
ticker: "SONO"
cik: "0001314727"
company_name: "Sonos Inc"
filed_at: "2021-08-11T23:59:59+00:00"
generated_at: "2026-06-29T14:46:26.218924+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# Sonos reports record Q3 FY21 revenue $378.7M (+52% YoY); raises FY21 outlook

## Summary
- Revenue $378.7M, +52% YoY; GAAP net income $17.8M vs loss $57.0M last year.
- Non-GAAP diluted EPS $0.27 vs loss $0.11 last year; adjusted EBITDA $46.7M (12.3% margin).
- Gross margin improved 300 bps to 47.0%.
- FY21 revenue guidance raised to $1.695-1.710B; adjusted EBITDA guidance raised to $270-280M.
- CEO cites strong demand and three macro trends; company ahead of schedule on FY24 targets.

## SEC filing metadata
- accession: 0001314727-21-000029
- form_type: 8-K
- ticker: SONO
- cik: 0001314727
- company_name: Sonos Inc
- filed_at: 2021-08-11T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.8
- calibrated_materiality_score: 0.8
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1314727/000131472721000029/0001314727-21-000029-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1314727/000131472721000029/sono-20210811.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001314727-21-000029
- JSON: https://secwatch.observer/filing/0001314727-21-000029.json
- Plain text: https://secwatch.observer/filing/0001314727-21-000029.txt

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