High Growth Investing

Substack by Stefan Waldhauser · launched Sep 29, 2023

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.

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Top in Finance

#521

Paid leaderboard

#406

Paid subscribers

100+ paid

Badge

Bestseller 100

Paid plan

$90/mo

Growth history

Stats worth sharing

Tracked since Sep 10, 2026 — 63 daily snapshots so far. The card below is built from what we track and refreshes nightly.

Percentile

Top 100%

of 525 ranked finance newsletters

Best rank seen

#515

on Sep 12, 2026

Reactions per post

9

average, recent posts

Reactions tracked

110

across 12 posts

Most-reacted post we have seen: HGI Earnings Radar #1: PayPal, People, Uber, HubSpot (DE) — 21 reactions on Aug 6, 2026.

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Recent posts

• UiPath After Q2 FY27: One Year Later, the Comeback Plan Is Paying Off

  Sep 9, 2026Paid8 reactions0 comments1 restacks

• UiPath nach dem Q2 FY27: Ein Jahr später geht der Comeback-Plan auf

  Sep 9, 2026Paid5 reactions0 comments0 restacks

• Elastic Stock After Q1 FY27: The AI Investment Case Is Getting Stronger — But One Big Question Mark Remains

  Sep 4, 2026Paid6 reactions0 comments0 restacks

• Elastic Aktie nach Q1 FY27: Der AI Investment Case wird stärker – aber ein großes Problem bleibt

  Sep 4, 2026Paid4 reactions0 comments0 restacks

• IONOS Stock: From a Boring Web Hosting Provider to an AI Winner?

  Aug 25, 2026Paid3 reactions0 comments1 restacks

• IONOS Aktie: Vom langweiligen Webhoster zum KI-Gewinner?

  Aug 25, 2026Paid4 reactions0 comments1 restacks

• Doximity Stock: Is This a Potential Winner in AI Harnessing?

  Aug 18, 2026Paid10 reactions0 comments1 restacks

• Doximity Aktie: Einstieg in einen möglichen AI-Harnessing-Gewinner?

  Aug 18, 2026Paid13 reactions1 comments1 restacks

• HGI Earnings Radar #2: Airbnb, Lyft, monday, Upwork

  Aug 13, 2026Paid10 reactions0 comments0 restacks

• HGI Earnings Radar #2: Airbnb, Lyft, monday, Upwork (DE)

  Aug 13, 2026Paid12 reactions1 comments0 restacks

• HGI Earnings Radar #1: PayPal, People, Uber, HubSpot

  Aug 6, 2026Paid14 reactions2 comments1 restacks

• HGI Earnings Radar #1: PayPal, People, Uber, HubSpot (DE)

  Aug 6, 2026Paid21 reactions3 comments2 restacks

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Data: Substack public leaderboards and publication archives, refreshed nightly, plus public beehiiv sitemaps and recommendation pages, refreshed weekly. Source for this page: High Growth Investing. Subscriber counts are Substack’s own rounded public figures, so week-on-week changes move in steps. beehiiv audience sizes are self-reported by the publisher and are not verified. Last snapshot: Nov 11, 2026.