Cosmos Health (COSM) vs ZeroStack (ZSTK)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 9, 2026.
Summary
Cosmos Health (COSM) has outperformed ZeroStack (ZSTK) over the past year, losing 70.3% versus a loss of 75.9%. Over five years, COSM leads with a -92.6% price change compared with -99.9% for ZSTK. ZeroStack is the larger company by market cap ($100.7 million vs $33.8 million), about 3.0 times the size.
Summary generated from market data by MetaCap's automated system. Methodology
Relative performance
Percent change in share price from the first common trading day shown; excludes dividends.
Head-to-head
| Metric | COSM | ZSTK |
|---|---|---|
| Share price | $0.3359 | $4.62 |
| Market cap | $33.80M | $100.70M |
| 1-day change | +6.84% | -0.43% |
| YTD return | -36.87% | -25.88% |
| 1-year return | -70.34% | -75.87% |
| 5-year return | -92.62% | -99.88% |
| Forward P/E | 4.80 | — |
| EPS (TTM) | $-0.65 | $-43.81 |
| Dividend yield | 0.00% | 0.00% |
| Annual dividend | $0.00 | $0.00 |
| 52-week high | $1.32 | $20.45 |
| 52-week low | $0.162 | $1.32 |
| Distance from 52-week high | -74.55% | -77.41% |
| Analyst consensus | strong_buy | none |
| Avg. price target upside | +1239.68% | +138.10% |
| Average volume | 4.20M | 486.97K |
| Shares outstanding | 100.63M | 21.80M |
| Employees | 163 | 21 |
| Sector | Health Care | Health Care |
| Industry | Other Pharmaceuticals | Other Pharmaceuticals |
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
- ZeroStack is about 3.0 times larger than Cosmos Health by market value ($100.70M vs $33.80M).
About Cosmos Health
COSM stock →Cosmos Health Inc. manufactures, develops, and trades branded nutraceutical products in Greece, the United Kingdom, Croatia, Bulgaria, the United Arab Emirates, Albania, North Macedonia, and Cyprus.
Health Care · Other Pharmaceuticals · 163 employees
About ZeroStack
ZSTK stock →ZeroStack Corp., through its subsidiary, Phatebo GmbH, engages in the pharmaceutical distribution business in Germany. It operates through Commercial & Wholesale and Digital Assets segments.
Health Care · Other Pharmaceuticals · 21 employees
COSM vs ZSTK FAQ
Which is bigger, Cosmos Health or ZeroStack?
ZeroStack (ZSTK) is larger, with a market capitalization of $100.70M compared with $33.80M for Cosmos Health (COSM).
Which stock has performed better over the past year, COSM or ZSTK?
COSM returned -70.34% over the past 12 months, compared with -75.87% for ZSTK (price return, excluding dividends). Past performance does not predict future results.
Are Cosmos Health and ZeroStack in the same industry?
Yes. Both are classified in the Other Pharmaceuticals industry within the Health Care sector.