Plain-English profile
Educational stock discovery
Spin the market.
Discover something new.
Choose a major U.S. market group, business segment, and company size. SpinFin randomly selects a company and helps you learn what it does, how it makes money, how the business has performed, and what has been happening recently.
No account. No email collection. Browser-local recent spins only.
The main event
Choose. Spin. Explore.
Every company in your eligible list has an equal chance of being selected. Results are not recommendations.
Choose a market group
Start familiar or explore companies outside the household names.
Choose a segment
Use plain-language groupings designed for casual learners.
Choose a company size
The custom Nasdaq 500 excludes companies below $500M market cap or below a $3 share price.
The wheel is entertainment. The selection is random - not a rating, endorsement, or recommendation.
Stored only in this browser. No account or email required.
Built for curious people
Learning without pretending to predict.
Choose a universe
Choose the full Dow 30, the full S&P 500 constituent set, the custom Nasdaq 500, or the combined deduplicated universe.
Filter by business
Select a segment, company size, or leave filters open with Any options.
Let chance choose
Use SPIN or Random Everything. There is no score, ranking, or investment opinion behind the result.
Learn the business
Review how the company makes money, business drivers, competitors, earnings, news, and sources.
Transparent by design
What SpinFin is - and is not.
SpinFin is an educational and entertainment prototype. It does not evaluate securities, predict prices, personalize results, or tell anyone what to buy, sell, or hold.