The Alpha Engineer - Investing with a Quantitative Edge

The Alpha Engineer - Investing with a Quantitative Edge

Home
Notes
Method
Ranking
Portfolio
Research
Deep-dives
Archive
About
Merger Arbitrage Update
The Alpha Engineer Deep-dive
11 hrs ago • Peter Cosyn
Ranking Jan 11, 2026
The Alpha Engineer Stock Ranking
Jan 11 • Peter Cosyn
Portfolio Performance - December 2025 & Full Year Review
The Alpha Engineer Model Portfolio
Jan 8 • Peter Cosyn
Portfolio Transactions - Jan 4, 2026
The Alpha Engineer Model Portfolio
Jan 4 • Peter Cosyn
Ranking Jan 4, 2026
The Alpha Engineer Stock Ranking
Jan 4 • Peter Cosyn

December 2025

Ranking Dec 28, 2025
The Alpha Engineer Stock Ranking
Dec 28, 2025 • Peter Cosyn
Portfolio Transactions - Dec 28, 2025
The Alpha Engineer Model Portfolio
Dec 28, 2025 • Peter Cosyn
Ranking Dec 21, 2025
The Alpha Engineer Stock Ranking
Dec 21, 2025 • Peter Cosyn
Building Your Own Quant Model
An Introduction to Portfolio123
Dec 19, 2025 • Peter Cosyn
Portfolio Transactions - Dec 14, 2025
The Alpha Engineer Model Portfolio
Dec 14, 2025 • Peter Cosyn
Ranking Dec 14, 2025
The Alpha Engineer Stock Ranking
Dec 14, 2025 • Peter Cosyn
Portfolio Transactions - Dec 7, 2025
The Alpha Engineer Model Portfolio
Dec 7, 2025 • Peter Cosyn
© 2026 Cosbro bv · Publisher Terms
Substack · Privacy ∙ Terms ∙ Collection notice
Start your SubstackGet the app
Substack is the home for great culture