Gossamer Bio, Inc. (GOSS) intrinsic value & 10-year financials

Gossamer Bio, Inc. (GOSS) has a Graham intrinsic value of $69.22 per share. At $8.77 on Oct 17, 2026, the stock trades 87% below that value. Over the last 10 fiscal years revenue shrank 57.7% a year to $48.5M, with an average return on invested capital of 193.7%.

Graham intrinsic value
$69.22
Share price (Oct 17, 2026)
$8.77
Price vs Graham value
87% below
Market cap
$2.0B
Revenue (FY2025)
$48.5M
Revenue growth (10-yr CAGR)
-57.7%
ROIC (10-yr avg)
193.7%
Free cash flow (FY2025)
-$171.3M

GOSS 10-year financial history

Fiscal year Revenue Net income EPS (diluted) Free cash flow Operating margin ROIC
FY2025 $48.5M -$170.4M -$0.75 -$171.3M -352.2% 201.7%
FY2024 $114.7M -$56.5M -$0.25 -$3.5M -52.2% -386.0%
FY2023 $0 -$179.8M -$1.18 -$159.2M — 1240.9%
FY2022 $0 -$229.4M -$2.71 -$187.4M — 426.6%
FY2021 — -$234.0M -$3.13 -$190.4M — 295.2%
FY2020 — -$243.4M -$3.55 -$177.9M — -387.3%
FY2019 — -$180.3M -$3.29 -$147.8M — -73.1%
FY2018 — -$147.0M — -$54.5M — 234.8%
FY2017 — -$6.8M — — — 190.5%
FY2016 — — — — — —

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

Executive summary

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

Gossamer Bio, Inc. has historically struggled to out-earn its cost of capital, averaging just -6.1% ROIC.

Gossamer Bio, Inc. 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, Gossamer Bio, Inc. is modeled at -57.7% normalized earnings growth with a 5.1% bond-yield adjustment. The resulting Graham intrinsic value estimate is $69.22 per share.

GOSS stock: frequently asked questions

What is the intrinsic value of Gossamer Bio, Inc. (GOSS) stock?

Using Benjamin Graham's revised formula, V = EPS × (8.5 + 2g) × 4.4 / Y, with reported diluted earnings per share, a -57.7% normalized growth rate (capped at 15%) and a 5.1% AAA corporate bond yield, GOSS's intrinsic value is about $69.22 per share.

Is GOSS stock undervalued?

At $8.77 (close on Oct 17, 2026), GOSS trades 87% below its Graham value of $69.22. On Graham's terms that leaves a margin of safety. A formula is a starting point for research, not a recommendation.

Does Gossamer Bio, Inc. generate free cash flow?

Gossamer Bio, Inc. generated -$171.3M 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 GOSS's return on invested capital?

Average ROIC over the last 10 fiscal years was 193.7%, and average return on equity was -54.3%. Sustained ROIC above about 15% usually points to a durable competitive advantage.

Where does this GOSS data come from?

From Gossamer Bio, 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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