r/quantfinance↗
The mathematics of investing and markets
94k subscribers1,060 posts / mo in Sep 2026782 authors / mosince 2010
r/quantfinance has 94k members (+66% over the last 12 months). It gets about 1,060 posts a month from 782 people. Top topics: Quantitative Finance, Quantitative Finance Trading Interviews and CV Feedback.
When to post on r/quantfinance
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How r/quantfinance has grown
Subscriber growth
Subscribers over time
Monthly activity
Posts, comments and authors per month
Topics and brands on r/quantfinance
Top topics
Share of the subreddit's posts
- Quantitative Finance27%
- Quantitative Finance Trading Interviews8.1%
- CV Feedback4.1%
- Algorithmic Trading1.9%
- Backtesting Strategies1.5%
Brands people mention
Most-mentioned brands and sites, last 12 months
- Wolfram
- Medium
- Substack
- Levels.fyi
Everything else about r/quantfinance
Posting rules and account requirements, how often posts get removed, who writes here (age, gender, countries), what people ask for, how they talk, and related subreddits — all in the full report.
Posts and activity for Sep 2026. Members from Reddit's subscriber counts. Read from the same data the app runs on. Our research