SONO Sonos, Inc.
Platform & Compounding FCF
F 30.0 / 100 pillar composite

AlphaQuality composite grade, weighted for platform & compounding fcf businesses.

⚠ 3 of the last 5 fiscal years showed negative net income — AlphaQuality will not grade above F for persistent unprofitability in a platform & compounding fcf business.

Grade overrides the 30.0 pillar composite — hard gates always win.

Profitability

Weight: 25%
D- 28
  • 5yr Avg ROIC 5.9%
  • Operating Margin Trend -3.33 pp/yr

Capital Efficiency

Weight: 15%
C+ 62
  • 5yr Avg ROE 6.6%
  • 5yr Share-Count CAGR -3.7%

Growth Quality

Weight: 25%
F 13
  • 5yr Revenue CAGR -4.2%
  • 5yr EPS CAGR -56.6%
  • Revenue-Growth Years (5) 2/5

Cash Generation

Weight: 20%
D 33
  • 5yr FCF Margin 5.4%
  • 5yr FCF/NI Conversion 0.10x

Balance Sheet

Weight: 10%
B 69
  • Net Debt / EBITDA -13.66x
  • Interest Coverage (EBIT/Int) -107.60x
  • Altman Z-Score 4.55

Stability

Weight: 5%
B+ 78
  • EPS Volatility (σ/μ) 0.00
  • Piotroski F-Score 7
  • Negative-Revenue Years (5) 3/5

Guru Flow

Curated superinvestor sentiment — not part of the AlphaQuality grade.
Trimming

4 of 4 gurus held; 1 added; 3 trimmed; 1 full exit.

Holders
4
Avg Δ position
-33.8%
New buys
0
Full exits
1
As of Q1 2026