Nrg ENERGY, Inc. (NRG) intrinsic value & 10-year financials

Nrg ENERGY, Inc. (NRG) has a Graham intrinsic value of $133.19 per share. At $103.75 on Oct 17, 2026, the stock trades 22% below that value. Over the last 10 fiscal years revenue grew 10.5% a year to $30.3B, with an average return on invested capital of 11.3%.

Graham intrinsic value
$133.19
Share price (Oct 17, 2026)
$103.75
Price vs Graham value
22% below
Market cap
$20.6B
Revenue (FY2025)
$30.3B
Revenue growth (10-yr CAGR)
10.5%
ROIC (10-yr avg)
11.3%
Free cash flow (FY2025)
$766.0M

NRG 10-year financial history

Fiscal year Revenue Net income EPS (diluted) Free cash flow Operating margin ROIC
FY2025 $30.3B $864.0M $4.01 $766.0M 6.1% 11.4%
FY2024 $27.7B $1.1B $4.99 $1.8B 8.7% 15.8%
FY2023 $28.3B -$202.0M -$1.12 -$819.0M 1.4% 3.1%
FY2022 $31.5B $1.2B $5.17 -$7.0M 6.4% 13.1%
FY2021 $26.8B $2.2B $8.93 $224.0M 12.5% 28.7%
FY2020 $8.7B $510.0M $2.07 $1.6B 12.7% 10.9%
FY2019 $8.0B $4.4B $16.81 $1.2B 16.1% 21.9%
FY2018 $8.1B $268.0M $0.87 $989.0M 12.1% 9.0%
FY2017 $10.6B -$2.2B -$6.79 $276.0M -5.5% -3.2%
FY2016 $12.4B -$774.0M -$2.22 $828.0M 4.3% 2.6%

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

Executive summary

NRG Energy is a consistent compounder, expanding top-line revenue at 10.5% annually over the past decade.

NRG Energy returns on capital have been average, hovering around 11.3% ROIC over the decade.

Over the decade, NRG Energy shows that management has aggressively returned capital to shareholders by retiring 37.0% of outstanding shares.

Benjamin Graham lens

Under Benjamin Graham's formula using SEC EDGAR fundamentals, NRG Energy is modeled at 15.0% normalized earnings growth with a 5.1% bond-yield adjustment. The resulting Graham intrinsic value estimate is $133.19 per share.

NRG stock: frequently asked questions

What is the intrinsic value of Nrg ENERGY, Inc. (NRG) 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, NRG's intrinsic value is about $133.19 per share.

Is NRG stock undervalued?

At $103.75 (close on Oct 17, 2026), NRG trades 22% below its Graham value of $133.19. On Graham's terms that leaves a margin of safety. A formula is a starting point for research, not a recommendation.

How fast has Nrg ENERGY, Inc. grown?

Revenue went from $12.4B in fiscal 2016 to $30.3B in fiscal 2025, a compound annual growth rate of 10.5%. Net income was $864.0M in fiscal 2025.

Does Nrg ENERGY, Inc. generate free cash flow?

Nrg ENERGY, Inc. generated $766.0M of free cash flow (operating cash flow minus capital expenditures) in fiscal 2025. Free cash flow was positive in 8 of the last 10 reported years.

What is NRG's return on invested capital?

Average ROIC over the last 10 fiscal years was 11.3%, and average return on equity was 230.6%. Sustained ROIC above about 15% usually points to a durable competitive advantage.

Where does this NRG data come from?

From Nrg ENERGY, 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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