---
schema_version: "secwatch.filing_event.v1"
accession: "0001564590-21-040814"
form_type: "8-K"
ticker: "ROKU"
cik: "0001428439"
company_name: "ROKU, INC"
filed_at: "2021-08-04T23:59:59+00:00"
generated_at: "2026-06-29T22:29:38.043886+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# Roku Q2 2021 revenue $645M (+81% YoY); platform revenue $532M (+117%)

## Summary
- Total net revenue $645.1M, up 81% YoY; platform revenue $532.3M, up 117% YoY.
- Gross profit $338.3M (+130% YoY); platform gross margin 64.8% vs 56.6% YoY.
- Active accounts 55.1M (+1.5M QoQ); ARPU $36.46 (+46% YoY); streaming hours 17.4B.
- Q3 2021 guidance: total net revenue $675-685M; adjusted EBITDA $60-70M.
- Player gross margin turned negative (-5.9%) due to component cost increases and supply constraints.

## SEC filing metadata
- accession: 0001564590-21-040814
- form_type: 8-K
- ticker: ROKU
- cik: 0001428439
- company_name: ROKU, INC
- filed_at: 2021-08-04T23:59:59+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/1428439/000156459021040814/0001564590-21-040814-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1428439/000156459021040814/roku-8k_20210804.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001564590-21-040814
- JSON: https://secwatch.observer/filing/0001564590-21-040814.json
- Plain text: https://secwatch.observer/filing/0001564590-21-040814.txt

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