Best Stock Portfolio Performance Newsletters in 2026
NewsletterFIT tracks 3 newsletters that cover Stock Portfolio Performance as a primary topic, all with posts in the last 90 days. By publicly shown subscriber count, the largest are Multibagger Ideas (42K) and The Mikro Kap (6K).
Updated Nov 12, 2026 · sorted by publicly shown subscribers · methodology
- 1Multibagger Ideas42K subscribers
SubstackSeveral times a week · last post 9 days ago
From recent posts: Multibagger Ideas publishes weekly small-cap stock analysis, model portfolio performance updates, and deep dives into specific company fundamentals. The publication targets individual investors seeking high-return…
Likely audience: Portfolio managers
- 2The Mikro Kap6K subscribers
SubstackMonthly or less · last post 17 days ago
looking for no-brainers in the micro-cap space
Likely audience: Stock traders
- 3
SubstackWeekly · last post 11 days ago
From recent posts: A monthly portfolio newsletter recap covering October performance, aerospace thesis updates, Telegram community launch, Q3 earnings season, and recent portfolio moves including two exits, two entries, and two additions.
Likely audience: individual investors
Latest posts from these newsletters
- 5 Multibagger…Multibagger Ideas
- Factsheet noviembre…idresearch
- 🚨 Trade…Multibagger Ideas
- FTAI Aviation:…idresearch
- 100 Micro-Cap…Multibagger Ideas
- Beyond the…The Mikro Kap
- Ashtead Technology…Multibagger Ideas
- Netflix &…idresearch