Quantitative finance, systematic investing and investment technology - research, backtesting, financial data, portfolio systems and AI-native investment infrastructure.
| Platform |  | Pricing | Freemium | Publishes | Twice weekly |
|---|---|---|---|---|---|
| Issues | 215 | Founded | 3 years ago | Last Issue | a month ago |
| Active | |||||
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quantjourney.substack.comLatest Issues
Your AI agent can now buy financial research for one cent
TL;DR: A shift is happening now in how financial intelligence is consumed. Instead of paying $100–$1,000+ per month for database access - or maintaining a persistent MCP connection - your AI agent can buy exactly one bounded, verifiable ans...
A2A Financial Agents — A New Business Model for Financial Intelligence
For the last few years I have been building quite a lot of financial infrastructure inside QuantJourney: APIs, data pipelines, a financial warehouse, datasets, analytics, risk, portfolio stuff, MCPs etc.
For the last few years I have been...
The Treasury Short Squeeze Setup: What We Are Watching Now
A few months ago I wrote How to Trade Credit: High Yield, Treasuries, Spreads, and the Regimes That Actually Matter.
A few months ago I wrote How to Trade Credit: High Yield, Treasuries, Spreads, and the Regimes That Actually Matter.
One Week Out: The “GPT of trading” - Machine Learning Course by Alex
In a week we are starting the first session of the ML course, so I thought I would share a few things for those that are still unsure if it’s for them.
In a week we are starting the first session of the ML course, so I thought I would shar...
Course: Machine Learning for Quantitative Finance — Edition 2
Build real ML trading models in PyTorch — and learn how to test whether they actually work.
Build real ML trading models in PyTorch — and learn how to test whether they actually work.
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Authors
The writers behind this newsletter.
Experienced long-term investor and financial quant on his journey to understand a bit more. Basic goal of building lasting wealth.
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