MetaCap

Rein Therapeutics (RNTX) vs Tenax Therapeutics (TENX)

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

Summary

Rein Therapeutics (RNTX) has outperformed Tenax Therapeutics (TENX) over the past year, losing 44.7% versus a loss of 76.2%. Over five years, RNTX leads with a -96.2% price change compared with -99.9% for TENX. Rein Therapeutics is the larger company by market cap ($68.1 million vs $68.1 million), about 1.0 times the size.

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

Relative performance

RNTX-44.65%TENX-76.25%
+145%+26%-93%
Oct 8, 20251 yearOct 8, 2026
RNTX-96.03%TENX-99.93%
+9%-48%-105%
Oct 4, 20215 yearsOct 5, 2026

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

Head-to-head

RNTX versus TENX key metrics
MetricRNTXTENX
Share price$0.7899$1.82
Market cap$68.14M$68.11M
1-day change+2.68%-2.15%
YTD return-33.68%-84.74%
1-year return-44.65%-76.25%
5-year return-96.19%-99.93%
EPS (TTM)$-1.68$-1.48
Dividend yield0.00%0.00%
Annual dividend$0.00$0.00
52-week high$2.18$19.40
52-week low$0.694$1.31
Distance from 52-week high-63.77%-90.62%
Analyst consensusnonenone
Avg. price target upside+659.59%+590.11%
Average volume430.81K5.46M
Shares outstanding86.27M37.42M
Employees1014
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

  • RNTX has outperformed TENX by 31.6 percentage points over the past year.

About Rein Therapeutics

RNTX stock →

Rein Therapeutics Inc., a biopharmaceutical company, focuses on developing medicines to address unmet medical needs in orphan pulmonary and fibrosis indications in the United States. The company's lead product candidate is LTI-03, a peptide, which is in Phase 2 clinical trial for the treatment of idiopathic pulmonary fibrosis (IPF).

Health Care · Biotechnology: Pharmaceutical Preparations · 10 employees

About Tenax Therapeutics

TENX stock →

Tenax Therapeutics, Inc., a development-stage pharmaceutical company, develops novel cardiopulmonary therapies in the United States. It develops TNX-101, TNX-102, and TNX-103 (levosimendan) that have completed phase II clinical trials for the treatment of patients with pulmonary hypertension in heart failure with preserved ejection fraction and associated pulmonary hypertension; and TNX-201 (imatinib), a tyrosine kinase inhibitor for the treatment of chronic myeloid leukemia.

Health Care · Biotechnology: Pharmaceutical Preparations · 14 employees

RNTX vs TENX FAQ

Which is bigger, Rein Therapeutics or Tenax Therapeutics?

Rein Therapeutics (RNTX) is larger, with a market capitalization of $68.14M compared with $68.11M for Tenax Therapeutics (TENX).

Which stock has performed better over the past year, RNTX or TENX?

RNTX returned -44.65% over the past 12 months, compared with -76.25% for TENX (price return, excluding dividends). Past performance does not predict future results.

Are Rein Therapeutics and Tenax Therapeutics in the same industry?

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

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