Subscribe
Sign in
Home
Notes
Start here
What to Buy
What to Avoid
Frameworks
Advisory
Qapital
About
Latest
Top
Micron Technology: The Memory Company That Isn't One Anymore
Micron crossed $1T on 81% gross margin guidance. The bear case: memory is cyclical. One of them is applying the wrong model to the wrong product. We…
May 28
•
Ruben van Putten
1
AppLovin: The Platform in the Wrong Costume
AppLovin sold its gaming business in 2024. It now runs at 85% margins, growing 59%, generating $1.29B FCF per quarter. The market hasn't updated the…
May 21
•
Ruben van Putten
1
1
Anduril Is Real. The Price Isn't.
Anduril is real: $2.2B revenue, DoD contracts, a platform no prime has matched. Secondary markets say it's worth $89B.
May 13
•
Ruben van Putten
1
1
Three questions that reveal if your moat actually exists
Three practical tests to validate if your competitive advantage is real. Score pricing power, replication risk, and founder dependency before diligence…
May 12
•
Ruben van Putten
Palantir: The best quarter that nobody believed
Palantir's best quarter ever. 85% revenue growth. 53% GAAP margins. The stock fell anyway. Here's what the market is pricing in and why it's probably…
May 7
•
Ruben van Putten
1
1
April 2026
Constellation Software: Diminishing returns at scale
700 acquisitions. $1.7B cash flow. 46% below its all-time high. The founder has left. Here is what the compounder is actually worth now.
Apr 24
•
Ruben van Putten
9
When "improving" an acquisition destroys it: The Quaker Snapple disaster
Quaker paid $1.7B for Snapple in 1994, sold for $300M in 1997. How confirmation bias and forced integration destroyed $1.4B in value in three years.
Apr 19
•
Ruben van Putten
1
How investor noise kills good deals
The same pitch deck, two different scores: what changed? Nothing about the company. Everything about you.
Apr 16
•
Ruben van Putten
1
Kinsale Capital Group - Insuring what others won’t
How a Richmond insurer built a technology moat inside one of the least glamorous corners of American finance, and what the growth slowdown actually…
Apr 14
•
Ruben van Putten
1
Games Workshop: The most profitable hobby in the world
191% ROCE. Zero debt. £617m revenue. And an Amazon Prime series with Henry Cavill in development. Here is the full Games Workshop deep dive.
Apr 2
•
Ruben van Putten
1
March 2026
Nu Holdings: The Purple Card and the $74 Billion Machine
131M customers. $2.87B net income. 19.9% efficiency ratio. And a US banking licence just approved. Here is the full NuBank deep dive.
Mar 26
•
Ruben van Putten
1
1
The priming trap: Why the first number you see costs you money
Why the first number you see in negotiations destroys valuation discipline. Research-backed insights on anchoring bias and three practical tactics to…
Mar 25
•
Ruben van Putten
This site requires JavaScript to run correctly. Please
turn on JavaScript
or unblock scripts