Siga Technologies Inc. (SIGA) intrinsic value & 10-year financials

Siga Technologies Inc. (SIGA) has no Graham intrinsic value right now because the formula needs positive earnings. Over the last 10 fiscal years revenue grew 22.7% a year to $94.6M, with an average return on invested capital of -17.2%.

Graham intrinsic value
—
Share price (Oct 17, 2026)
$3.17
Market cap
$227.8M
Revenue (FY2025)
$94.6M
Revenue growth (10-yr CAGR)
22.7%
ROIC (10-yr avg)
-17.2%
Free cash flow (FY2025)
—

SIGA 10-year financial history

Fiscal year Revenue Net income EPS (diluted) Free cash flow Operating margin ROIC
FY2025 $94.6M $23.3M $0.32 — 25.1% 34.5%
FY2024 $138.7M $59.2M $0.82 — 50.4% 89.0%
FY2023 $139.9M $68.1M $0.95 — 59.8% —
FY2022 $110.8M $33.9M $0.46 — 38.5% —
FY2021 $133.7M $69.5M $0.91 — 66.7% —
FY2020 $125.0M $56.3M $0.71 — 67.6% 104.1%
FY2019 $26.7M -$7.2M -$0.15 -$18.2M -8.7% -1.7%
FY2018 $477.1M $421.8M $0.00 $68.8M 74.4% -365.8%
FY2017 $12.3M -$36.2M -$0.46 -$8.3M -153.6% 6.8%
FY2016 $15.0M -$39.7M -$0.69 -$115.6M -206.9% 12.4%

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

Executive summary

SIGA TECHNOLOGIES INC is a consistent compounder, expanding top-line revenue at 22.7% annually over the past decade.

SIGA TECHNOLOGIES INC has earned high returns on invested capital, averaging 34.5% ROIC over the available history. High ROIC is consistent with a durable franchise, but it is not by itself proof of an economic moat.

SIGA TECHNOLOGIES INC has not shown aggressive share repurchases (>10% retirement) or a major balance-sheet leverage increase (>50% net debt growth) over the 10-year window.

Benjamin Graham lens

Under Benjamin Graham's formula using SEC EDGAR fundamentals, SIGA TECHNOLOGIES INC is modeled at -14.7% normalized earnings growth with a 5.1% bond-yield adjustment. The resulting Graham intrinsic value estimate is $-5.79 per share.

SIGA stock: frequently asked questions

What is the intrinsic value of Siga Technologies Inc. (SIGA) stock?

Graham's formula only works with positive earnings. Siga Technologies Inc. reported diluted EPS of $0.32 in fiscal 2025, so no Graham value is shown. The 10-year table shows revenue and cash-flow trends instead.

How fast has Siga Technologies Inc. grown?

Revenue went from $15.0M in fiscal 2016 to $94.6M in fiscal 2025, a compound annual growth rate of 22.7%. Net income was $23.3M in fiscal 2025.

What is SIGA's return on invested capital?

Average ROIC over the last 10 fiscal years was -17.2%, and average return on equity was -17.3%. Sustained ROIC above about 15% usually points to a durable competitive advantage.

Where does this SIGA data come from?

From Siga Technologies Inc.'s annual 10-K filings on SEC EDGAR, most recently filed Aug 6, 2026. Prices are end-of-day snapshots; valuations are formula outputs, not investment advice.

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