Byrna Technologies (BYRN) vs Momentus (MNTS)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 9, 2026.
Summary
Byrna Technologies (BYRN) has outperformed Momentus (MNTS) over the past year, losing 79.3% versus a loss of 88.9%. Over five years, BYRN leads with a -73.7% price change compared with -100.0% for MNTS. Byrna Technologies is the larger company by market cap ($110.7 million vs $74.2 million), about 1.5 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 | BYRN | MNTS |
|---|---|---|
| Share price | $4.73 | $3.38 |
| Market cap | $110.70M | $74.24M |
| 1-day change | +16.79% | -3.43% |
| YTD return | -71.83% | -30.60% |
| 1-year return | -79.25% | -88.87% |
| 5-year return | -73.68% | -100.00% |
| EPS (TTM) | $-0.18 | $-4.86 |
| Dividend yield | 0.00% | 0.00% |
| Annual dividend | $0.00 | $0.00 |
| 52-week high | $30.62 | $34.46 |
| 52-week low | $3.17 | $3.11 |
| Distance from 52-week high | -84.55% | -90.19% |
| Analyst consensus | none | none |
| Avg. price target upside | +41.01% | +136.69% |
| Average volume | 610.99K | 887.44K |
| Shares outstanding | 23.40M | 21.96M |
| Employees | 159 | 35 |
| Sector | Industrials | Industrials |
| Industry | Aerospace & Defense | Aerospace & Defense |
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 Byrna Technologies
BYRN stock →Byrna Technologies Inc., a less-lethal self-defense technology company, develops, manufactures, and sells less-lethal personal security solutions in the United States, South Africa, Europe, South America, Asia, and Canada. The company offers handheld personal security devices and shoulder-fired launchers designed for use by consumers and professional security customers without the need for a background check or firearms license; projectiles, such as chemical irritant, kinetic, and inert rounds; self-defense aerosol products comprising Byrna Bad Guy Repellent; and accessories and related safety products, such as Byrna Banshee, Byrna Shield, compressed carbon dioxide canisters, sighting systems, holsters, and Byrna-branded apparel.
Industrials · Aerospace & Defense · 159 employees
About Momentus
MNTS stock →Momentus Inc. operates as a commercial space company in the United States.
Industrials · Aerospace & Defense · 35 employees
BYRN vs MNTS FAQ
Which is bigger, Byrna Technologies or Momentus?
Byrna Technologies (BYRN) is larger, with a market capitalization of $110.70M compared with $74.24M for Momentus (MNTS).
Which stock has performed better over the past year, BYRN or MNTS?
BYRN returned -79.25% over the past 12 months, compared with -88.87% for MNTS (price return, excluding dividends). Past performance does not predict future results.
Are Byrna Technologies and Momentus in the same industry?
Yes. Both are classified in the Aerospace & Defense industry within the Industrials sector.