Quantum-Si (QSI) vs Twin Disc (TWIN)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 10, 2026.
Summary
Twin Disc (TWIN) has outperformed Quantum-Si (QSI) over the past year, gaining 79.6% versus a loss of 12.1%. Over five years, TWIN leads with a +133.2% price change compared with -82.2% for QSI. Twin Disc is the larger company by market cap ($381.8 million vs $334.9 million), about 1.1 times the size.
Twin Disc pays a dividend yielding 0.61%, while Quantum-Si does not currently pay one.
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 | QSI | TWIN |
|---|---|---|
| Share price | $1.53 | $26.26 |
| Market cap | $334.89M | $381.79M |
| 1-day change | +25.41% | +0.92% |
| YTD return | +39.09% | +57.43% |
| 1-year return | -12.07% | +79.62% |
| 5-year return | -82.21% | +133.21% |
| P/E ratio (TTM) | — | 14.12 |
| Forward P/E | — | 23.04 |
| EPS (TTM) | $-0.56 | $1.86 |
| Dividend yield | 0.00% | 0.61% |
| Annual dividend | $0.00 | $0.16 |
| 52-week high | $3.10 | $29.24 |
| 52-week low | $0.69 | $14.11 |
| Distance from 52-week high | -50.65% | -10.19% |
| Analyst consensus | buy | strong_buy |
| Avg. price target upside | +49.02% | +14.24% |
| Average volume | 4.17M | 92.43K |
| Shares outstanding | 198.95M | 14.54M |
| Employees | 145 | 1,087 |
| Sector | Industrials | Industrials |
| Industry | Industrial Machinery/Components | Industrial Machinery/Components |
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
- TWIN has outperformed QSI by 91.7 percentage points over the past year.
About Quantum-Si
QSI stock →Quantum-Si incorporated, a life sciences company, develops proprietary, universal, and single-molecule detection platform applied to proteomics to enable next-gen protein sequencing (NGPS). The company offers Platinum and Platinum Pro NGPS instruments for single-molecule, amino acid level resolution, and automated data analysis; library preparation kits to prepare a customer's protein sample for sequencing; and sequencing kits, which contain the reagents and consumables used to perform NGPS.
Industrials · Industrial Machinery/Components · 145 employees
About Twin Disc
TWIN stock →Twin Disc, Incorporated engages in the design, manufacture, and sale of marine and heavy duty off-highway power transmission equipment in the United States, the Netherlands, China, Australia, Finland, Italy, and internationally. The company operates in two segments, Manufacturing and Distribution.
Industrials · Industrial Machinery/Components · 1,087 employees
QSI vs TWIN FAQ
Which is bigger, Quantum-Si or Twin Disc?
Twin Disc (TWIN) is larger, with a market capitalization of $381.79M compared with $334.89M for Quantum-Si (QSI).
Which stock has performed better over the past year, QSI or TWIN?
TWIN returned +79.62% over the past 12 months, compared with -12.07% for QSI (price return, excluding dividends). Past performance does not predict future results.
Which pays a higher dividend, Quantum-Si or Twin Disc?
Twin Disc pays a dividend yielding 0.61%, while Quantum-Si does not currently pay a regular dividend.
Are Quantum-Si and Twin Disc in the same industry?
Yes. Both are classified in the Industrial Machinery/Components industry within the Industrials sector.