Sonos Inc. (SONO) intrinsic value & 10-year financials

Sonos Inc. (SONO) has a Graham intrinsic value of $8.13 per share. At $17.34 on Oct 17, 2026, the stock trades 113% above that value. Over the last 10 fiscal years revenue grew 5.4% a year to $1.4B, with an average return on invested capital of 26.5%.

Graham intrinsic value
$8.13
Share price (Oct 17, 2026)
$17.34
Price vs Graham value
113% above
Market cap
$2.1B
Revenue (FY2025)
$1.4B
Revenue growth (10-yr CAGR)
5.4%
ROIC (10-yr avg)
26.5%
Free cash flow (FY2025)
$108.2M

SONO 10-year financial history

Fiscal year Revenue Net income EPS (diluted) Free cash flow Operating margin ROIC
FY2025 $1.4B -$61.1M -$0.51 $108.2M -3.5% -18.4%
FY2024 $1.5B -$38.1M -$0.31 $134.7M -3.2% -14.4%
FY2023 $1.7B -$10.3M -$0.08 $50.1M -1.2% -3.1%
FY2022 $1.8B $67.4M $0.49 -$74.5M 5.1% 64.0%
FY2021 $1.7B $158.6M $1.13 $207.7M 9.0% -436.0%
FY2020 $1.3B -$20.1M -$0.18 $129.0M -2.1% 93.1%
FY2019 $1.3B -$4.8M -$0.05 $97.4M 0.5% 429.8%
FY2018 $1.1B -$15.6M — -$5.2M -0.8% 27.8%
FY2017 $992.5M -$14.2M — $30.4M -1.6% 14.8%
FY2016 $901.3M -$38.2M — -$9.2M -3.4% 107.2%

Source: annual 10-K filings on SEC EDGAR. Figures in USD.

Executive summary

Sonos Inc has demonstrated mature, steady growth, with revenue compounding at 5.4% annually over the past decade.

Sonos Inc has earned high returns on invested capital, averaging 27.1% ROIC over the available history. High ROIC is consistent with a durable franchise, but it is not by itself proof of an economic moat.

Sonos Inc capital allocation metrics are N/A for the decade; share count and net debt history are incomplete.

Benjamin Graham lens

Under Benjamin Graham's formula using SEC EDGAR fundamentals, Sonos Inc is modeled at 5.4% normalized earnings growth with a 5.1% bond-yield adjustment. The resulting Graham intrinsic value estimate is $8.13 per share.

SONO stock: frequently asked questions

What is the intrinsic value of Sonos Inc. (SONO) stock?

Using Benjamin Graham's revised formula, V = EPS × (8.5 + 2g) × 4.4 / Y, with reported diluted earnings per share, a 5.4% normalized growth rate (capped at 15%) and a 5.1% AAA corporate bond yield, SONO's intrinsic value is about $8.13 per share.

Is SONO stock undervalued?

At $17.34 (close on Oct 17, 2026), SONO trades 113% above its Graham value of $8.13. On Graham's terms the shares look fully priced. A formula is a starting point for research, not a recommendation.

How fast has Sonos Inc. grown?

Revenue went from $901.3M in fiscal 2016 to $1.4B in fiscal 2025, a compound annual growth rate of 5.4%. Net income was -$61.1M in fiscal 2025.

Does Sonos Inc. generate free cash flow?

Sonos Inc. generated $108.2M of free cash flow (operating cash flow minus capital expenditures) in fiscal 2025. Free cash flow was positive in 7 of the last 10 reported years.

What is SONO's return on invested capital?

Average ROIC over the last 10 fiscal years was 26.5%, and average return on equity was 23.1%. Sustained ROIC above about 15% usually points to a durable competitive advantage.

Where does this SONO data come from?

From Sonos Inc.'s annual 10-K filings on SEC EDGAR. Prices are end-of-day snapshots; valuations are formula outputs, not investment advice.

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