MetaCap

Immuneering (IMRX) vs SIGA Technologies (SIGA)

Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 8, 2026.

Summary

Immuneering (IMRX) has outperformed SIGA Technologies (SIGA) over the past year, losing 36.8% versus a loss of 61.4%. Over five years, SIGA leads with a -54.1% price change compared with -84.5% for IMRX. Immuneering is the larger company by market cap ($241.6 million vs $237.8 million), about 1.0 times the size.

Summary generated from market data by MetaCap's automated system. Methodology

Relative performance

IMRX-36.82%SIGA-61.37%
+41%-15%-71%
Oct 7, 20251 yearOct 7, 2026
IMRX-86.07%SIGA-54.21%
+265%+76%-113%
Oct 4, 20215 yearsOct 5, 2026

Percent change in share price from the first common trading day shown; excludes dividends.

Head-to-head

IMRX versus SIGA key metrics
MetricIMRXSIGA
Share price$3.74$3.31
Market cap$241.64M$237.82M
1-day change-3.24%+1.53%
YTD return-41.34%-46.64%
1-year return-36.82%-61.37%
5-year return-84.47%-54.15%
Forward P/E—3.06
EPS (TTM)$-0.93$-0.04
Dividend yield0.00%0.00%
Annual dividend$0.00$0.00
52-week high$8.48$8.55
52-week low$3.60$2.83
Distance from 52-week high-55.96%-61.29%
Analyst consensusstrong_buynone
Avg. price target upside+359.71%—
Average volume694.54K726.50K
Shares outstanding64.70M71.85M
Employees5749
SectorHealth CareHealth Care
IndustryBiotechnology: Pharmaceutical PreparationsBiotechnology: Pharmaceutical Preparations

Highlighted cells mark the higher value for growth, returns, margins and yield, and the lower value for P/E ratios. Highlighting is a mechanical comparison, not a recommendation.

Key differences

  • IMRX has outperformed SIGA by 24.5 percentage points over the past year.

About Immuneering

IMRX stock →

Immuneering Corporation, a late-stage oncology company, develops medicines for broad populations of cancer patients in the United States. The company develops IMM-1-104 (atebimetinib), a dual-MEK inhibitor that is in a Phase 3 clinical trial to treat patients with cancer, including pancreatic and non-small cell lung cancer caused by mutations of RAS or RAF; IMM-6-415 (envometinib), which is in Phase 1/2a clinical trial for the treatment of patients with solid tumors; and multiple deep cyclic inhibitor discovery programs.

Health Care · Biotechnology: Pharmaceutical Preparations · 57 employees

About SIGA Technologies

SIGA stock →

SIGA Technologies, Inc., a commercial-stage pharmaceutical company, focuses on the health security market in the United States. The company's lead product is TPOXX, an antiviral drug for the treatment of human smallpox disease caused by variola virus.

Health Care · Biotechnology: Pharmaceutical Preparations · 49 employees

IMRX vs SIGA FAQ

Which is bigger, Immuneering or SIGA Technologies?

Immuneering (IMRX) is larger, with a market capitalization of $241.64M compared with $237.82M for SIGA Technologies (SIGA).

Which stock has performed better over the past year, IMRX or SIGA?

IMRX returned -36.82% over the past 12 months, compared with -61.37% for SIGA (price return, excluding dividends). Past performance does not predict future results.

Are Immuneering and SIGA Technologies in the same industry?

Yes. Both are classified in the Biotechnology: Pharmaceutical Preparations industry within the Health Care sector.

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