The Moat Index

SONOS, INC.

SONO · Industrials · $1.8B mkt cap · FY2025 filings · No moat ·

Doesn't clear the bar

35/ 100
No moat

The four filters

Pricing power75

Median gross margin 44.2% over 10y, very stable.

Returns on capital7

Median ROIC -14.7%, above the 9% hurdle in 20% of years.

Balance-sheet safety28

Net debt/EBITDA n/ax, interest coverage -109x.

Capital discipline24

Owner earnings trend unclear, share count growing (dilution).

Margin of safety

Above valueOn sale
No price data
Owner earnings (normalized)
Est. intrinsic value / share
Recent price
$15.11
Discount to value
No price data

Conservative model: 9% discount rate, 0% assumed growth (capped at 4%), maintenance capex ≈ min(capex, D&A).

11 years of fundamentals

The business, in plain English

SONOS, INC. booked $1.4B of revenue in FY2025 in the Industrials sector and kept 43.7% of it as gross profit — a solid-margin business by that measure. After every other cost, −4.2% of each revenue dollar reached the bottom line.

Across the filed record, revenue grew from $843.5M (FY2015) to $1.4B (FY2025) — about 5.5% a year compounded over 10 years.

It earned −22.1% on invested capital in FY2025, with a median of −14.7% across 5 filed years. The Returns on Capital filter above scores it 7/100.

The balance sheet carried $0 of total debt in FY2021. Balance-Sheet Safety scores it 28/100.

The share count rose 105.0% between FY2017 and FY2025 — existing owners have been diluted over the record. Capital Discipline scores it 24/100.

Put together: Pricing Power is the strongest of the four filters (75/100) and Returns on Capital the weakest (7/100), which is how SONO lands at 35/100 — a None moat.

This breakdown is generated from the filed numbers and sub-scores above — no outside narrative, no estimates. Where a filing doesn’t disclose an input, the sentence that would need it is omitted instead of guessed.

FY2015–FY2025 · 11 fiscal years, normalized from SONO’s SEC filings

RevenueSales, as filed$1.4B FY2025
$0$1B2015201920232025
Gross marginRevenue kept after cost of goods43.7% FY2025
0%20%40%2015201920232025
Return on invested capitalOperating profit on the capital employed−22.1% FY2025
−25%0%25%2015201920232025
Owner earningsCash an owner could take out−$27.5M FY2025
−$100M$0$100M2015201920232025

Gaps in a line mean that item isn’t in SONO’s filings for that year — the series is never interpolated or estimated. The Table view lists every filed value, including operating and net margins, total debt, and share count.

Moat Score history

3 logged readings since Jul 17, 2026 · append-only, never rewritten

Moat Score over timeLast scored reading of each day, on the 0–100 scale34.8 / 100
0406080100WideNarrowShallowNo moatJul 17, 2026

Score history begins Jul 17, 2026 — the record builds from here and can’t be backfilled.

Tier changesSame-methodology crossings of the Wide / Narrow / Shallow bars

None yet — SONO has read No moat for every logged capture since Jul 17, 2026.

Scores are logged append-only and never overwritten — this record can’t be backfilled, which is exactly why it’s worth keeping.

Industrials context

#172 of 309 scored Industrials companies, ranked by Moat Score.

Nearest peers by Moat Score

  1. #170RCL ROYAL CARIBBEAN CRUISES LTD35.4 out of 100, No moatNo moat
  2. #171NASC Can B Corp.35.3 out of 100, No moatNo moat
  3. #173KBR KBR, Inc.34.8 out of 100, No moatNo moat
  4. #174VECO VEECO INSTRUMENTS INC.34.5 out of 100, No moatNo moat

Compare SONO with its nearest peersAll Industrials companies on the Index →

Common questions about SONO

Does SONOS, INC. have an economic moat?
Based on its FY2025 SEC filings, the Moat Index scores SONOS, INC. (SONO) 34.8 out of 100 — below the Shallow-moat bar, so no moat. The four filters behind that score (each 0–100): pricing power 75, returns on capital 7, balance-sheet safety 28, capital discipline 24.
How has SONO's Moat Score changed over time?
The record logs 3 readings since Jul 17, 2026; the latest reads 34.8 out of 100 (no moat). No tier changes on record yet. The history is append-only — readings are only ever added, never rewritten.
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SONOS, INC. (SONO) Moat Score — The Moat Index · Buy Like Buffett