MetaCap

AC Immune SA (ACIU) vs Immuneering (IMRX)

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

Summary

AC Immune SA (ACIU) has outperformed Immuneering (IMRX) over the past year, losing 27.6% versus a loss of 36.8%. Over five years, ACIU leads with a -58.7% price change compared with -84.5% for IMRX. AC Immune SA is the larger company by market cap ($253.5 million vs $242.0 million), about 1.0 times the size.

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

Relative performance

ACIU-26.99%IMRX-40.62%
+32%-6%-45%
Oct 8, 20251 yearOct 7, 2026
ACIU-60.47%IMRX-86.07%
+19%-41%-102%
Oct 4, 20215 yearsOct 5, 2026

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

Head-to-head

ACIU versus IMRX key metrics
MetricACIUIMRX
Share price$2.55$3.74
Market cap$253.54M$241.97M
1-day change-0.78%-3.11%
YTD return-18.79%-41.34%
1-year return-27.56%-36.82%
5-year return-58.74%-84.47%
Forward P/E4.29—
EPS (TTM)$-0.54$-0.93
Dividend yield0.00%0.00%
Annual dividend$0.00$0.00
52-week high$4.00$8.48
52-week low$2.10$3.60
Distance from 52-week high-36.25%-55.90%
Analyst consensusstrong_buystrong_buy
Avg. price target upside+234.12%+359.09%
Average volume202.76K694.54K
Shares outstanding99.43M64.70M
Employees9057
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.

About AC Immune SA

ACIU stock →

AC Immune SA, a clinical stage biopharmaceutical company, discovers, designs, and develops medicines, and therapeutic and diagnostic products for the prevention and treatment of neurodegenerative diseases associated with protein misfolding. The company's SupraAntigen and Morphomer platforms are designed to generate biologics and small molecules, which selectively interact with misfolded proteins that are common in a range of neurodegenerative diseases.

Health Care · Biotechnology: Pharmaceutical Preparations · 90 employees

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

ACIU vs IMRX FAQ

Which is bigger, AC Immune SA or Immuneering?

AC Immune SA (ACIU) is larger, with a market capitalization of $253.54M compared with $241.97M for Immuneering (IMRX).

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

ACIU returned -27.56% over the past 12 months, compared with -36.82% for IMRX (price return, excluding dividends). Past performance does not predict future results.

Are AC Immune SA and Immuneering in the same industry?

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

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