Sleep Well Investments

Sleep Well Investments

Home
Notes
Chat
Start Here
Sleep Well Portfolio
Deep Dives
Thesis Tracker
Trade Alerts
Best Buys
FAQ
Timeless Lessons
About
SWI Manual 🌘
How our investment framework will help you 'sleep well'. Every step explained and linked to deeper thoughts.
 • Trung Nguyen @SWI
Sleep Well Portfolio (June 2026) - Software continues to stabilise? Latest pick up 75%
Pro Medicus is up 75% in June. Bought ISRG. Five losers out of 13 holdings; 8 months of decline coming to an end. Hyperscalers are looking interesting.
 • Trung Nguyen @SWI
I Didn't Know Then. I Know Now. — ISRG & PME.AX
I Didn't Know Then. I Know Now. — ISRG & PME.AX
 • Trung Nguyen @SWI
Sea Limited and Mercado Libre Q1'26: Reinvestment Justified? A Zero Sum Game in Brazil?
The market evaluates these businesses by the quarter. I see a differentiated market entry and early outcome. But can both co-exist profitably?
 • Trung Nguyen @SWI
Sleep Well Portfolio (May 2026) - Software is back? 8% portfolio rebound in a day
Lead by CRWD: up 283% FTNT: up 154% other recent buys bounced. Five losers out of 12 holdings; 8 months of decline coming to an end.
 • Trung Nguyen @SWI

Thesis Tracker

View all
Sea Limited and Mercado Libre Q1'26: Reinvestment Justified? A Zero Sum Game in Brazil?
The market evaluates these businesses by the quarter. I see a differentiated market entry and early outcome. But can both co-exist profitably?
 • Trung Nguyen @SWI
Grab Q1'26: Profitable Growth, Reasonable Valuation
Despite the fuel crisis, commission cap, business did well across the board.
 • Trung Nguyen @SWI
Sea Limited (SE) Q4'25 - Shopee in Focus, 11 Reasons To Keep Investing
Market competitiveness unchanged, investment priorities / return?
 • Trung Nguyen @SWI
Sleep Well Portfolio - AI Risk Assessment
Can AI create and then run a replica of our 12 businesses? Which one is most at risk or most insulated? Result: I am trimming one and adding to two.
 • Trung Nguyen @SWI
Wisetech's Unforced Errors, What Now?
One of the kind SaaS down 40% YTD. >1% attrition despite decade of price increases, but founder-exec chair's personal troubles pushes stock to oversold…
 • Trung Nguyen @SWI
Sea Limited (SE) - Sum-of-parts Valuation, Simple to Complex.
Garena against gaming publishers and developers, Shopee vs 3P and 1P ecom, Monee vs old and new digital banks' loan portfolio and delinquency. Dis: 55…
 • Trung Nguyen @SWI
Sea Limited Q3'25: Accelerated Profitable Growth, More Investments in Key Moats.
Excellent business to add over time. Garena's bookings up 51%, Shopee's GMV up 28%, Monee's Loans up 70%. Group Adj.EBITDA up 68% to ~$900M, nearly $4B…
 • Trung Nguyen @SWI
Sleep Well Investments
Sleep Well Investments
Sleep Well Portfolio of anti-fragile and time-tested businesses
© 2026 Sleep Well Investments · Privacy ∙ Terms ∙ Collection notice
Start your SubstackGet the app
Substack is the home for great culture