A rule for every decision in your portfolio. When to buy. When to sell. How much to risk. Meet the Portfolio Operating System.
Free Masterclass · Watch On Demand
How to Find Hidden Stock Themes the Rest of the Market Misses
How we spot themes hiding in plain sight, like the infrastructure build-out that put Caterpillar at the centre of a multi-year theme, using nothing but public data. We break down a live theme on screen, the stocks inside it, and exactly how we would size it as retail investors. Watch it the moment you register.
Five layers. Every decision covered.
Most investors have a strategy for buying stocks. Almost none have a system for managing them. The Portfolio Operating System handles the five decisions that determine whether your portfolio compounds or bleeds — from what to buy all the way through to when to walk away.
Filter
US large-caps only. $10B+ market cap, institutional liquidity, real revenue. The system narrows thousands of stocks to dozens before you look at a single chart.
Enter
Trend-confirmed entries using moving average signals. You buy when the data says buy — not when a headline gets you excited.
Size
Percentage-based position sizing scaled to your portfolio. Never too much in one stock. Never too little to matter. The maths removes the emotion.
Manage
Rules for what to do while you hold. When to add. When to sit. When the trend is working and when it's warning you. Ten minutes a day.
Exit
The decision 45% of investors can't make. The system tells you when a position is done — before you give back the gains. No gut feel. No hoping.
Sound familiar?
Two starting points. One system that solves both.
You're investing. But nothing's compounding.
You've got a portfolio — maybe an ISA, maybe a trading account — but it's going sideways. You buy stocks that looked good, watch them run up, then give back all the gains because you had no exit rule. Round-tripping. Panic sells. Dead money. The Academy gives you a mechanical system for every decision — entries, exits, and position sizing — so your portfolio actually compounds.
See the Academy →You've got capital but haven't started.
Money sitting in cash. You know it should be in the market but you don't know where to begin or who to trust. Our free Thematic Investor Playbook gives you the structure we use to turn global change into investable themes, so you know exactly what to look for before the crowd catches on.
Get the Free Playbook →Rules In, Results Out
These positions were identified, entered, and exited using the Portfolio Operating System. No hunches. No tips. Just the system.
Past performance doesn't guarantee future results. These examples demonstrate the methodology, not promises.
Meet David Belle
I've spent 15+ years in financial markets — including Director of Growth and UK Growth Director at TradingView, and trading my own macro book since 2014. The whole time, I watched retail investors get sold complexity they didn't need.
I started FINK in 2019 because I believe everyone deserves a framework that actually works — not another course full of jargon or a signal service that makes you dependent. Just clear rules, plain English, and a system you can run in 10 minutes a day.
Read Our Story →What changes when you have a system
Makes investing simple even for a newbie retail investor. The community is incredibly welcoming — no question is too basic.
Saves me tens of hours a week. The framework cuts through the noise so I can focus on what actually matters instead of drowning in data.
Hands-down the most accessible content for a novice. Investing is no longer an enigma — I finally understand what I'm doing and why.
David in the Press
Free Playbook
Stop Missing the Themes Everyone Else Seems to Catch
Every cycle, a major theme takes off. Most investors only spot it once it's already in the headlines. The Thematic Investor Playbook is the structure we use to turn global change into investable themes before the crowd catches on. One framework, four myths, three live themes.
Get the Free Playbook
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One System. Lifetime Access.
One-time purchase. No hidden fees, no recurring charges for the core system. Pay once, keep it forever.
Billed in your local currency. Stripe sets the exact amount at checkout, so it may vary slightly with exchange rates.
Academy + Community
The full system plus daily market context, live support, and a private room of investors running the same framework.
Course + first quarter community
- Portfolio Operating System
- 45+ video training modules
- Private community access
- Direct access to David & team
Then £250/quarter
Fink Academy
Entries, exits, position sizing, and portfolio management. The complete system for investors who want to run it independently.
One-time payment
- Portfolio Operating System
- 45+ video training modules
- Filter Model + Dashboard
- One monthly support session
New Here? Start With These.
About 10 minutes a day once you're set up. This isn't day trading — it's designed for people with jobs, families, and lives outside the market. US markets open in the afternoon UK time, so most members check their dashboard after work. The course itself takes most people 2-4 weeks to complete.
Most courses teach you theory or give you signals to copy. FINK teaches you a mechanical system — specific rules for finding stocks, entering positions, and exiting them. You'll own the framework, not depend on someone else's calls. The founder has 15+ years of market experience, including senior roles at TradingView, and has taught more than 250 students since 2019.
There's no minimum. The position sizing system is percentage-based, so it works whether you're starting with £500 or £500,000. What matters more than account size is having a framework. The habits you build now compound alongside your portfolio.
A free PDF, the Thematic Investor Playbook. Inside: why markets price the world three to five years ahead, the four myths that keep investors stuck in analysis paralysis, the four-step Logic Gate process we use to map a theme from the original change through to the companies collecting the cash, and a look at three live themes including robotics and microgravity manufacturing. After that you'll get a short email series building on the playbook. No spam, no daily blasts. Unsubscribe anytime.
Not at all. The Academy starts from the very beginning — choosing a brokerage, understanding how stocks work, reading a basic chart. Then it builds up to the full system. Some of our most successful students came in with zero experience. The framework is designed to be followed, not figured out.
Your portfolio has a decision-making problem. We built the fix.
The free masterclass shows you the structure we use to find the themes most of the market misses, and what we do once we've found them. It costs nothing, and you can watch it the moment you register.
Watch the Free Masterclass →