Aptose Biosciences Inc. (APTOF) intrinsic value & 10-year financials

Aptose Biosciences Inc. (APTOF) has no Graham intrinsic value right now because the formula needs positive earnings. Over the last 10 fiscal years revenue reached to $0, with an average return on invested capital of -39.2%.

Graham intrinsic value
—
Revenue (FY2025)
$0
ROIC (10-yr avg)
-39.2%
Free cash flow (FY2025)
-$22.0M

APTOF 10-year financial history

Fiscal year Revenue Net income EPS (diluted) Free cash flow Operating margin ROIC
FY2025 $0 -$25.5M -$10.41 -$22.0M — 131.9%
FY2024 $0 -$25.4M -$36.38 -$36.0M — 230.8%
FY2023 $0 -$51.2M -$7.58 -$44.6M — 1049.4%
FY2022 $0 -$41.8M -$0.01 -$32.3M — -226.0%
FY2021 $0 -$65.4M -$0.01 -$43.5M — -350.5%
FY2020 $0 -$55.2M — -$34.0M — -644.1%
FY2019 — -$26.3M — -$21.7M — -174.1%
FY2018 — -$28.9M — -$23.5M — -237.8%
FY2017 — -$11.6M — -$10.2M — -132.8%
FY2016 — — — — — —

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

Executive summary

Aptose Biosciences Inc. revenue growth over the past decade is N/A; insufficient history prevents a reliable 10-year CAGR calculation.

Aptose Biosciences Inc. has historically struggled to out-earn its cost of capital, averaging just -0.5% ROIC.

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

Benjamin Graham lens

Aptose Biosciences Inc. is evaluated under Benjamin Graham's defensive framework using SEC EDGAR fundamentals using an 8.5 + 2g earnings multiple and a 5.1% AAA bond-yield baseline.

APTOF stock: frequently asked questions

What is the intrinsic value of Aptose Biosciences Inc. (APTOF) stock?

Graham's formula only works with positive earnings. Aptose Biosciences Inc. reported diluted EPS of -$10.41 in fiscal 2025, so no Graham value is shown. The 10-year table shows revenue and cash-flow trends instead.

Does Aptose Biosciences Inc. generate free cash flow?

Aptose Biosciences Inc. generated -$22.0M of free cash flow (operating cash flow minus capital expenditures) in fiscal 2025. Free cash flow was positive in 0 of the last 9 reported years.

What is APTOF's return on invested capital?

Average ROIC over the last 10 fiscal years was -39.2%, and average return on equity was -7.1%. Sustained ROIC above about 15% usually points to a durable competitive advantage.

Where does this APTOF data come from?

From Aptose Biosciences Inc.'s annual 10-K filings on SEC EDGAR, most recently filed May 13, 2026. Prices are end-of-day snapshots; valuations are formula outputs, not investment advice.

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