High Growth Investing
Stefan WaldhauserWith a 35-year record of disciplined stock-picking success, Stefan Waldhauser’s High Growth Investing champions steady wealth building over the flashy quick-profit gambits crowding today’s markets.
| Platform |  | Pricing | Freemium | Publishes | Weekly |
|---|---|---|---|---|---|
| Issues | 140 | Subscribers | Read | hightechinvesting.substack.com |
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Latest Issues
Recent posts by this newsletter. Browse the email archive.
Twilio Stock: Why I Sold After a +100% Gain
Twilio delivered strong results in 2025, including more growth, profitability, and free cash flow. Yet, I still sold the stock after it doubled in price for a good reason.
Twilio Aktie: Warum ich nach +100 % ausgestiegen bin
Twilio hat 2025 stark geliefert: mehr Wachstum, mehr Profitabilität, mehr Free Cashflow. Warum ich die Aktie nach einer Verdopplung trotzdem verkauft habe.
IONOS: Is This One of Europe's Most Exciting Tech Stocks?
Why a supposedly boring hosting and cloud provider offers exactly the combination of growth, margin leverage, and cash flow that I’m currently looking for.
IONOS Aktie: Ist das einer der spannendsten Tech-Werte Europas?
Warum ein vermeintlich langweiliger Hosting- und Cloud-Anbieter genau die Mischung aus Wachstum, Margenhebel und Cashflow liefert, die ich aktuell suche.
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Authors
The writers behind this newsletter.
Enterprise Software veteran from Germany with more than 35 years of experience as serial entrepreneur, tech investor and funds manager.
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