With 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 | Twice weekly |
|---|---|---|---|---|---|
| Issues | 155 | Founded | 3 years ago | Last Issue | 7 days ago |
| Active | |||||
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hightechinvesting.substack.comLatest Issues
Upwork Stock: Panic in the Market, Patience in the Investment Case
Upwork is under pressure following a revenue warning and job cuts. Given its high profitability, strong balance sheet, and low valuation, one must ask: Is it a value trap or an opportunity?
Due to popular demand, I am offering my content i...
Upwork Aktie: Panik im Kurs, Geduld im Investment Case
Upwork steht nach Umsatzwarnung und Stellenabbau unter Druck. Trotz hoher Profitabilität, starker Bilanz und niedriger Bewertung bleibt die Frage: Value Trap oder Comeback-Chance?
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Angi nach dem Q1/2026: Ich lag falsch – und jetzt?
Ein brutaler Vertrauensbruch, ein riskanter KI-Neustart – und eine Angi Aktie, die plötzlich wie eine mögliche Value Trap aussieht
Ab sofort biete meinen Content zweisprachig - englisch und deutsch (DE) - an. Wenn du in Zukunft die deutsch...
Duolingo After the Crash: Is the Owl Cheap Enough Now?
Duolingo's growth has slowed down considerably, but its valuation is looking attractive again after the stock price plummeted.
Due to popular demand, I am offering my content in both English and German (DE). If you would prefer to read thi...
Duolingo nach dem Crash: Ist die Eule jetzt günstig genug?
Duolingo wächst plötzlich deutlich langsamer – aber nach dem Kurssturz ist die Bewertung wieder spannend.
Ab sofort biete meinen Content zweisprachig - englisch und deutsch (DE) - an. Wenn du in Zukunft die deutschen Artikel per Mail erhal...
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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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