Edge | Armin Hartl | Substack

Edge

Ex-PE/HF investor | I break down asymmetric value opportunities in unloved industries so we can invest in fewer, better assets (no advice) | ๐Ÿ“š Company deep-dives, industry reports and portfolio breakdowns | ๐Ÿ“ˆ 35% CAGR (May-22 to Apr-26)

By Armin Hartl

ยท Launched 9 months ago

Start Here

A guide to who I am, my qualifications, returns and philosophy

Mar 20โ€ขArmin Hartl

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Most Popular

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Offshore Supply Unpacked

Jan 14โ€ขArmin Hartl

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March 2026 | YTD performance of +11.25%

Apr 1โ€ขArmin Hartl

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79% Revenue Growth, 27% FCF Margin and 100% Re-investment Rate at 30% Unit Economics

Apr 9โ€ขArmin Hartl

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Met Coal | What 1,293 Iron and Steel Plants Tell You about Global Demand, Supply and Prices

May 19โ€ขArmin Hartl

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Upgrade For Data-driven Analyses Helping Me Deliver an Anualized Return of 35%

Recent posts

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Blue Ant Media (BAMI) | Management's Playbook

A serial acquirer in the making? This goes beyond my 3x base case

Jun 11โ€ขArmin Hartl

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Here's the market structure for the next decade, backed by real projects

May 19โ€ขArmin Hartl

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Offshore Drillers | Q1 2026 Market Round-up [$RIG $VAL $NE $SDRL]

90% utilization has been replaced with something better

May 11โ€ขArmin Hartl

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April 2026 | YTD performance of +11.87%

Here's where I see outperformance potential

May 1โ€ขArmin Hartl

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[BAMI.TO] Blue Ant Media | 2026 Q2 Earnings

Revenue Grew 82%, Stock Fell 12.5% | Is the Thesis Broken?

Apr 16โ€ขArmin Hartl

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79% Revenue Growth, 27% FCF Margin and 100% Re-investment Rate at 30% Unit Economics

A niche security equipment manufacturer is penetrating the North American market rapidly

Apr 9โ€ขArmin Hartl

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