For investors who’d rather own fifteen great businesses than five hundred average ones.

I’m David. I’ve spent years watching a small group of technology companies quietly become the infrastructure that everything else runs on.
Not the flashy ones chasing the next narrative the ones already embedded so deeply into the global economy that removing them would cause genuine disruption.
North Tech Capital is where I write about them.
What I publish
Every week I write about the technology businesses I follow the thesis, the risks, what the market is getting right or wrong, and what I’m watching. It’s free.
On the first of every month the North Tech 15 factsheet is published.
It contains a full breakdown of the portfolio, position sizing, performance attribution, and risk metrics. No black box. Everything visible.
North Tech 15 is live portfolio tracked in real time on Savvytrader, where you can follow every position and trade as it happens and access the factsheet.
It’s free to join when you subscribe to the weekly Substack.
How I think about investing
I run a Core-Satellite portfolio. The core is a Nasdaq-100 base, efficient, liquid, low-cost.
The satellites are high-conviction positions in Sovereign Gatekeeper businesses, weighted with reference to the Philadelphia Semiconductor Index.
These are the companies every hyperscaler, every data centre, and every connected device depends upon.
I stay invested regardless of macro conditions. When headlines create pressure to sell, I go back to the earnings. If the thesis holds, the position holds.
Free Portfolio Access
If you want a free annual pass to see exactly what I own, why I own it, and how it’s performing, sign up to the free weekly Substack and get your 100% discount code today: