Northwest Biotherapeutics Inc. (NWBO) intrinsic value & 10-year financials

Northwest Biotherapeutics Inc. (NWBO) has no Graham intrinsic value right now because the formula needs positive earnings. Over the last 10 fiscal years revenue grew 9.2% a year to $1.4M, with an average return on invested capital of 948.7%.

Graham intrinsic value
—
Share price (Oct 17, 2026)
$0.16
Market cap
$228.0M
Revenue (FY2025)
$1.4M
Revenue growth (10-yr CAGR)
9.2%
ROIC (10-yr avg)
948.7%
Free cash flow (FY2025)
-$46.3M

NWBO 10-year financial history

Fiscal year Revenue Net income EPS (diluted) Free cash flow Operating margin ROIC
FY2025 $1.4M -$60.2M -$0.04 -$46.3M -4347.9% 418.0%
FY2024 $1.4M -$83.8M -$0.00 -$58.0M -4812.4% 254.8%
FY2023 $1.9M -$62.6M -$0.00 -$57.1M -2873.1% 84.2%
FY2022 $1.7M -$105.0M -$0.00 -$55.7M -3991.7% 63.8%
FY2021 $1.0M $179.1M -$0.00 -$44.3M -5244.0% 23.2%
FY2020 $1.3M -$529.8M -$0.00 -$38.7M -6708.4% 45.6%
FY2019 $2.4M -$20.3M -$0.00 -$32.0M -1139.5% 69.6%
FY2018 $412.0K -$35.8M — -$34.6M -10068.2% 93.6%
FY2017 $336.0K -$73.1M — — -16273.2% 295.6%
FY2016 $623.0K -$80.2M — — -12723.3% 8138.2%

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

Executive summary

NORTHWEST BIOTHERAPEUTICS INC is a consistent compounder, expanding top-line revenue at 9.2% annually over the past decade.

NORTHWEST BIOTHERAPEUTICS INC has earned high returns on invested capital, averaging 47.1% ROIC over the available history. High ROIC is consistent with a durable franchise, but it is not by itself proof of an economic moat.

Over the decade, NORTHWEST BIOTHERAPEUTICS INC shows that the company has leveraged its balance sheet to sustain operations.

Benjamin Graham lens

Under Benjamin Graham's formula using SEC EDGAR fundamentals, NORTHWEST BIOTHERAPEUTICS INC is modeled at 8.0% normalized earnings growth with a 5.1% bond-yield adjustment. The resulting Graham intrinsic value estimate is $-0.85 per share.

NWBO stock: frequently asked questions

What is the intrinsic value of Northwest Biotherapeutics Inc. (NWBO) stock?

Graham's formula only works with positive earnings. Northwest Biotherapeutics Inc. reported diluted EPS of -$0.04 in fiscal 2025, so no Graham value is shown. The 10-year table shows revenue and cash-flow trends instead.

How fast has Northwest Biotherapeutics Inc. grown?

Revenue went from $623.0K in fiscal 2016 to $1.4M in fiscal 2025, a compound annual growth rate of 9.2%. Net income was -$60.2M in fiscal 2025.

Does Northwest Biotherapeutics Inc. generate free cash flow?

Northwest Biotherapeutics Inc. generated -$46.3M of free cash flow (operating cash flow minus capital expenditures) in fiscal 2025. Free cash flow was positive in 0 of the last 8 reported years.

What is NWBO's return on invested capital?

Average ROIC over the last 10 fiscal years was 948.7%, and average return on equity was 108.3%. Sustained ROIC above about 15% usually points to a durable competitive advantage.

Where does this NWBO data come from?

From Northwest Biotherapeutics Inc.'s annual 10-K filings on SEC EDGAR, most recently filed May 15, 2026. Prices are end-of-day snapshots; valuations are formula outputs, not investment advice.

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