Reletter
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Sleep Well Investments

Trung Nguyen @SWI

Sleep Well Portfolio of anti-fragile and time-tested businesses

Platform
Substack
PricingFreemiumPublishesTwice weekly
Issues182Founded5 years agoLast Issue16 days ago
Active

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sleepwellinvestments.com
Artwork for Sleep Well Investments

Latest Issues

Sleep Well Portfolio (Apr 2026) - #24 Pick Published, Updates on GRAB, SE, WTC, VEEV

Seven losers out of 12 holdings; Buy order placed for 2 beaten down AI-immuned businesses. 7 months of underperformance. Updates on GRAB, SE, WTC, VEEV

Sleep Well Portfolio consists of time-tested leaders. We screen them using a rigorous c...

16 days ago
3
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SWI Pick #24: Digital Medical Toll Bridge, AI-Resilient

100% retention over nearly 2 decades, AI is a tailwind.

Investing is simple - ‘buy quality and verify quality,’ but incredibly hard to execute. SWI has enjoyed a very good two and a half years, until one mistake and an AI-induced SaaS mult...

22 days ago
17
1
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Sleep Well Portfolio (Mar 2026) - Busy month of buying depressed 'AI Immune' businesses, #24 Pick Coming

Six losers out of 12 holdings; Cut the most disrupted by AI. Bought three 'AI Immune' picks: SWI: 9% vs S&P500: 56% since inception. 6 months of underperformance. Excited for 2026.

Sleep Well Portfolio consists of time-tested leaders. We s...

2 months ago
20
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✅ Buy Alert - 2nd Purchase of An AI-proof, Anti-fragile Business

High chance of tripling in size thanks to its enduring business model and anti-fragility against perennial market turbulence (overstated by the market).

Hi, I am Trung. I deep-dive into market leaders that passed my sleep-well checklist. I...

2 months ago
15
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✅ Buying AI Beneficiaries and Selling One AI-disrupted Business

Staying the course during market uncertainties. Indiscriminate SaaS sell-off provide opportunities to reallocate capital.

If you are new to SWI, check out our FAQ and Owner Manual.

2 months ago
17
1
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  • Trung Nguyen @SWI

    Build a sleep-well portfolio of businesses powered by deep research and disciplined portfolio execution. Suitable for long-term investors.

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