Which has grown faster, QTTB or SIGA?

Over the past five years, QTTB grew revenue faster — QTTB at a 10.22% CAGR versus SIGA at -10.88%.

Does QTTB or SIGA pay a bigger dividend?

SIGA pays a dividend (18.05% yield), while QTTB has no payments in the available dividend history.

Is QTTB or SIGA more profitable?

QTTB runs the higher net margin — QTTB at 62.87% versus SIGA at -5.14%.

How have QTTB and SIGA total returns compared?

Over the past 5 years, QTTB delivered -41.51% and SIGA delivered -6.59% annualized total return. Past performance doesn't predict future results.

Q32 Bio Inc. (QTTB) vs SIGA Technologies, Inc. (SIGA)

A side-by-side comparison of Q32 Bio Inc. and SIGA Technologies, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of October 6, 2026. Differences are shown without an overall score or investment verdict.

QTTB

Q32 Bio Inc.

$241M

$8.11HealthcareDelayed quote: Oct 6, 2026, 3:40 PM EDT

SIGA

SIGA Technologies, Inc.

$235M

$3.28HealthcareDelayed quote: Oct 6, 2026, 3:40 PM EDT

Total return — QTTB vs SIGA

growth of $100 · dividends reinvested · last 9y

QTTB -97.5% (-33.7%/yr)SIGA -9.8% (-1.1%/yr)SIGA compounded faster over this window

Log scale — wide-divergence pair

QTTB SIGA

QTTB vs SIGA: by the numbers

•QTTB is the larger company ($241M vs $235M market cap).
•QTTB is profitable (62.87% net margin) while SIGA runs a net loss (-5.14%).
•QTTB grew revenue faster over the past five years (10.22% vs -10.88% CAGR).
•SIGA pays a dividend (18.05% yield), while QTTB has no payments in the available dividend history.

Metrics side by side

Valuation

Metric	QTTB	SIGA
P/E ratio	2.91	N/A
Forward P/E	N/A	1.93
P/S ratio	4.49	4.38
P/B ratio	2.28	1.42
EV / EBITDA	6.41	N/A

Profitability

Metric	QTTB	SIGA
Gross margin	99.84%	68.57%
Operating margin	31.45%	25.05%
Net margin	62.87%	-5.14%
ROE	31.90%	-1.67%
ROIC	19.43%	-6.63%

Dividends

Metric	QTTB	SIGA
Dividend yield	N/A	18.05%

Growth (annualized)

Metric	QTTB	SIGA
Revenue CAGR (5Y)	10.22%	-10.88%
EPS CAGR (5Y)	N/A	-14.21%
Total return CAGR (5Y)	-41.51%	-6.59%

Frequently asked

Which has grown faster, QTTB or SIGA?: Over the past five years, QTTB grew revenue faster — QTTB at a 10.22% CAGR versus SIGA at -10.88%.
Does QTTB or SIGA pay a bigger dividend?: SIGA pays a dividend (18.05% yield), while QTTB has no payments in the available dividend history.
Is QTTB or SIGA more profitable?: QTTB runs the higher net margin — QTTB at 62.87% versus SIGA at -5.14%.
How have QTTB and SIGA total returns compared?: Over the past 5 years, QTTB delivered -41.51% and SIGA delivered -6.59% annualized total return. Past performance doesn't predict future results.

Go deeper

Full QTTB analysis Full SIGA analysis Interactive comparison tool

Dig into the metrics

Q32 Bio P/E ratio SIGA Technologies dividend yield Q32 Bio ROE SIGA Technologies ROE Q32 Bio operating margin SIGA Technologies operating margin Q32 Bio revenue growth SIGA Technologies revenue growth Q32 Bio free cash flow SIGA Technologies free cash flow

Q32 Bio & SIGA Technologies appear in these rankings

Highest Dividend Yield Stocks Highest ROE Stocks Highest ROIC Stocks Highest Operating Margin Stocks

Figures are sourced from reported fundamentals and the latest end-of-day price. This comparison is informational only and is not investment advice. Past performance does not predict future results. See our methodology. Compiled by TGMCharts Research · data verified October 6, 2026.