Magnolia Oil & Gas Corp. (MGY) intrinsic value & 10-year financials

Magnolia Oil & Gas Corp. (MGY) has a Graham intrinsic value of $58.21 per share. At $25.35 on Oct 17, 2026, the stock trades 56% below that value. Over the last 10 fiscal years revenue grew 15.9% a year to $1.3B, with an average return on invested capital of 482.2%.

Graham intrinsic value
$58.21
Share price (Oct 17, 2026)
$25.35
Price vs Graham value
56% below
Market cap
$4.7B
Revenue (FY2025)
$1.3B
Revenue growth (10-yr CAGR)
15.9%
ROIC (10-yr avg)
482.2%
Free cash flow (FY2025)
—

MGY 10-year financial history

Fiscal year Revenue Net income EPS (diluted) Free cash flow Operating margin ROIC
FY2025 $1.3B $325.3M — — 33.5% 16.6%
FY2024 $1.3B $366.0M — — 38.9% 20.4%
FY2023 $1.2B $388.3M — — 43.6% 25.1%
FY2022 $1.7B $893.8M — — 63.4% 84.2%
FY2021 $1.1B $417.3M — — 55.9% 55.8%
FY2020 $534.5M -$1.2B — — -360.3% -90.8%
FY2019 $936.1M $50.2M — — 13.6% 3.3%
FY2018 — — — — — —
FY2017 $403.2M $178.9M — — 47.1% 3742.9%
FY2016 — — — — — —

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

Executive summary

Magnolia Oil & Gas Corp revenue growth over the past decade is N/A; insufficient history prevents a reliable 10-year CAGR calculation.

Magnolia Oil & Gas Corp has earned high returns on invested capital, averaging 19.0% ROIC over the available history. High ROIC is consistent with a durable franchise, but it is not by itself proof of an economic moat.

Magnolia Oil & Gas Corp 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, Magnolia Oil & Gas Corp is modeled at 15.0% normalized earnings growth with a 5.1% bond-yield adjustment. The resulting Graham intrinsic value estimate is $58.21 per share.

MGY stock: frequently asked questions

What is the intrinsic value of Magnolia Oil & Gas Corp. (MGY) 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, MGY's intrinsic value is about $58.21 per share.

Is MGY stock undervalued?

At $25.35 (close on Oct 17, 2026), MGY trades 56% below its Graham value of $58.21. On Graham's terms that leaves a margin of safety. A formula is a starting point for research, not a recommendation.

What is MGY's return on invested capital?

Average ROIC over the last 10 fiscal years was 482.2%, and average return on equity was 459.6%. Sustained ROIC above about 15% usually points to a durable competitive advantage.

Where does this MGY data come from?

From Magnolia Oil & Gas Corp.'s annual 10-K filings on SEC EDGAR, most recently filed May 7, 2026. Prices are end-of-day snapshots; valuations are formula outputs, not investment advice.

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