Reletter
Artwork for Sleep Well Investments

Sleep Well Investments

Trung Nguyen @SWI

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

Platform
Substack
PricingFreemiumPublishesTwice weekly
Issues174SubscribersRead sleepwellinvestments.com

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Contact Information
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Chart Rankings

How this newsletter ranks in the official Substack charts.

#235
Substack
/Finance(Paid)

Latest Issues

Recent posts by this newsletter. Browse the email archive.

Best Buys and Research List (Feb 2026)

Opportunities to add / trim / research

3 days ago
9
0
Paid

Sleep Well Portfolio (Jan 2026) - Software Under Threat?

Sleep Well Portfolio consists of time-tested leaders. We screen them using a rigorous checklist and track their theses regularly to determine when to buy. So far, we have made one mistake, three losers, and 21 out of 36 transactions have be...

19 days ago
20
3

SWI Pick #23 - Intuitive Surgical (ISRG)

Wide and deep moats, from early lock-ins to an integrated ecosystem of hardware, software, and data.

a month ago
23
0
Paid

✅ Buy Alert - 2nd Buy, Public Safety SaaS Platform 4% Free cash flow yield for 20% CAGR 4yr Forward Growth

20% organic growth + x% from new found M&A allocation. No debts, 30% free cash flow margin. Thrive in a fragile world.

a month ago
13
0
Paid

Authors

The writers behind this newsletter.

  • Trung Nguyen @SWI

    Learn how to build your own sleep-well portfolio of stocks powered by deep research and disciplined portfolio execution. Outperform the market without taking high risk.

  • Frequently Asked Questions

    How can I access the email archive for Sleep Well Investments?

    You can find recent issues that have been published by Sleep Well Investments on Reletter by scrolling up to where it says Latest Issues. Tap on the link for any of the most recent emails or hit More Issues to see older ones.

    How many subscribers does Sleep Well Investments have?

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    How can I advertise in Sleep Well Investments?

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    How much does it cost to sponsor a publication like Sleep Well Investments?

    Newsletter ad rates (or CPM) vary depending on many factors, including industry, number of subscribers, open rate, ad placement and more.

    To find out how much an ad will cost, contact Sleep Well Investments using the contact information provided and ask for a copy of their media kit.

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