MetaCap

Cellectis S.A. (CLLS) vs Atrium Therapeutics (RNA)

Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 9, 2026.

Summary

Atrium Therapeutics is the larger company by market cap ($141.3 million vs $125.9 million), about 1.1 times the size.

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

Relative performance

CLLS-67.78%RNA-44.00%
+18%-27%-72%
Feb 27, 20261 yearOct 8, 2026
CLLS-67.78%RNA-44.00%
+18%-27%-72%
Feb 23, 20265 yearsOct 5, 2026

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

Head-to-head

CLLS versus RNA key metrics
MetricCLLSRNA
Share price$1.25$8.26
Market cap$125.90M$141.29M
1-day change-6.72%+4.16%
YTD return-74.17%—
1-year return-70.93%—
5-year return-88.46%—
EPS (TTM)$-0.64$-5.44
Dividend yield0.00%0.00%
Annual dividend$0.00$0.00
52-week high$5.48$16.77
52-week low$1.22$7.63
Distance from 52-week high-77.19%-50.75%
Analyst consensusnonenone
Avg. price target upside+326.40%+202.66%
Average volume80.14K259.35K
Shares outstanding72.72M17.11M
Employees224—
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 Cellectis S.A.

CLLS stock →

Cellectis S.A., a clinical stage biotechnological company, develops products based on gene-editing with a portfolio of allogeneic chimeric antigen receptor T-cells product candidates in the field of immuno-oncology and gene therapy product candidates in other therapeutic indications. The company is developing BALLI-01, to evaluate the safety, expansion, persistence, and clinical activities of lasme-cel in patients with r/r ALL; NatHaLi-01, designed to evaluate the safety, expansion, persistence, and clinical activity of eti-cel in patients with relapsed or refractory B-Cell Non-Hodgkin's Lymphoma (B-NHL).

Health Care · Biotechnology: Pharmaceutical Preparations · 224 employees

About Atrium Therapeutics

RNA stock →

Atrium Therapeutics, Inc., a biopharmaceutical company, focuses on delivering ribonucleic acid (RNA) therapeutics to the heart to transform the care for people living with cardiomyopathies. The company's development stage product candidates include ATR 1072, a siRNA-based therapy targeting PRKAG2 for the treatment of PRKAG2 syndrome; and ATR 1086, a siRNA-based therapy targeting PLN for the treatment of PLN cardiomyopathy.

Health Care · Biotechnology: Pharmaceutical Preparations

CLLS vs RNA FAQ

Which is bigger, Cellectis S.A. or Atrium Therapeutics?

Atrium Therapeutics (RNA) is larger, with a market capitalization of $141.29M compared with $125.90M for Cellectis S.A. (CLLS).

Are Cellectis S.A. and Atrium Therapeutics in the same industry?

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

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