Sony Group Corp. (SONY) intrinsic value & 10-year financials

Sony Group Corp. (SONY) has a Graham intrinsic value of ¥6,241.89 per share. At ¥25.60 on Oct 27, 2026, the stock trades 100% below that value. Over the last 10 fiscal years revenue grew 5.3% a year to ¥13.0T, with an average return on invested capital of 17.3%.

Graham intrinsic value
¥6,241.89
Share price (Oct 27, 2026)
¥25.60
Price vs Graham value
100% below
Market cap
¥154.9B
Revenue (FY2025)
¥13.0T
Revenue growth (10-yr CAGR)
5.3%
ROIC (10-yr avg)
17.3%
Free cash flow (FY2025)
—

SONY 10-year financial history

Fiscal year Revenue Net income EPS (diluted) Free cash flow Operating margin ROIC
FY2025 ¥13.0T ¥1.2T ¥187.92 — 10.9% 13.8%
FY2024 ¥13.0T ¥980.5B ¥157.14 — 9.3% 11.8%
FY2023 ¥11.5T ¥943.6B ¥150.99 — 10.5% 13.5%
FY2022 ¥9.9T ¥888.4B ¥141.03 — 12.1% 17.0%
FY2021 ¥9.0T ¥1.2T ¥187.38 ¥837.9B 10.8% 24.4%
FY2020 ¥8.3T ¥582.2B ¥92.25 ¥910.0B 10.2% 20.6%
FY2019 ¥8.7T ¥916.3B ¥141.55 ¥946.1B 10.3% 32.5%
FY2018 ¥8.5T ¥490.8B ¥75.95 ¥992.0B 8.6% 24.9%
FY2017 ¥7.6T ¥73.3B ¥11.38 ¥475.8B 3.8% 6.4%
FY2016 ¥8.1T ¥147.8B ¥23.50 ¥373.7B 3.6% 8.1%

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

Executive summary

Sony Group Corp has demonstrated mature, steady growth, with revenue compounding at 5.4% annually over the past decade.

Sony Group Corp has earned high returns on invested capital, averaging 17.3% ROIC over the available history. High ROIC is consistent with a durable franchise, but it is not by itself proof of an economic moat.

Sony Group Corp has not shown aggressive share repurchases (>10% retirement) or a major balance-sheet leverage increase (>50% net debt growth) over the 10-year window.

Benjamin Graham lens

Under Benjamin Graham's formula using SEC EDGAR fundamentals, Sony Group Corp is modeled at 15.0% normalized earnings growth with a 5.1% bond-yield adjustment. The resulting Graham intrinsic value estimate is $6241.89 per share.

SONY stock: frequently asked questions

What is the intrinsic value of Sony Group Corp. (SONY) stock?

Using Benjamin Graham's revised formula, V = EPS × (8.5 + 2g) × 4.4 / Y, with reported diluted earnings per share, a 15.0% normalized growth rate (capped at 15%) and a 5.1% AAA corporate bond yield, SONY's intrinsic value is about ¥6,241.89 per share.

Is SONY stock undervalued?

At ¥25.60 (close on Oct 27, 2026), SONY trades 100% below its Graham value of ¥6,241.89. On Graham's terms that leaves a margin of safety. A formula is a starting point for research, not a recommendation.

How fast has Sony Group Corp. grown?

Revenue went from ¥8.1T in fiscal 2016 to ¥13.0T in fiscal 2025, a compound annual growth rate of 5.3%. Net income was ¥1.2T in fiscal 2025.

What is SONY's return on invested capital?

Average ROIC over the last 10 fiscal years was 17.3%, and average return on equity was 14.7%. Sustained ROIC above about 15% usually points to a durable competitive advantage.

Where does this SONY data come from?

From Sony Group Corp.'s annual 10-K filings on SEC EDGAR, most recently filed Jun 18, 2026. Prices are end-of-day snapshots; valuations are formula outputs, not investment advice.

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