15 Investment write-ups to look at

A new round of company write-ups from Substack from the last week or so. Not my work - sourced from Giles Capital's weekly compilation: [https://gilescapital.substack.com/](https://gilescapital.substack.com/) # Americas **AlphaSeeker84** on [**NVIDIA**](https://alphaseeker84.substack.com/p/nvda-unit-economics) (🇺🇸 NVDA US - US$4.5tn) Each AI server rack generates $40-130M in annual revenue against a $3M hardware cost, paying for itself in weeks. That pricing power sustains 77-80% operating margins through 2029. **Hated Moats** on [**Microsoft**](https://hatedmoats.substack.com/p/microsoft-dcf-valuation) (🇺🇸 MSFT US - US$2.8tn) Discounted cash flow analysis pins fair value at $422 against a $371 share price, but the 12% gap falls short of the 15% margin of safety most value investors require. AI spending at 25% of revenue clouds near-term returns. **sanj2f3** on [**Amazon**](https://sanj2f3.substack.com/p/amazon-amzn) (🇺🇸 AMZN US - US$2.5tn) AWS cloud AI revenue hit a $15B annual run rate in Q1 2026 with its custom-designed server chips nearly fully booked. $200B in planned infrastructure spending is backed by committed customer contracts. **AlphaSeeker84** on [**Axon Enterprise**](https://alphaseeker84.substack.com/p/axon-research-report-written-by-an) (🇺🇸 AXON US - US$28bn) The body camera and conducted energy weapon maker serves 17,000 of 18,000 US law enforcement agencies with 125% annual revenue expansion per customer. Trades at 35x adjusted cash flow, but negative free cash flow demands a lower entry point. **Value Don't Lie** on [**Gen Digital**](https://www.valuedontlie.com/p/quick-value-311-gen-digital-gen) (🇺🇸 GEN US - US$11bn) The Norton and Avast cybersecurity owner trades at 7x forward earnings with a 13.6% free cash flow yield. Stock is down 43% from highs while management deployed $700M last quarter in buybacks and debt repayment. **Fermat Capital** on [**Instacart**](https://fermatcap.substack.com/p/cart-memo) (🇺🇸 CART US - US$10bn) Controls 70% of US online grocery orders above $75 where picking accuracy and perishable quality create switching costs competitors cannot match. Advertising revenue exceeds $1B annually at near-total profit margins. **WinterGems** on [**Celsius Holdings**](https://www.wintergems.com/p/alani-nu-re-accelerating-under-celsius) (🇺🇸 CELH US - US$9bn) The energy drink maker's April 2025 acquisition of fitness brand Alani Nu gives the combined group 27% US market share, closing on Monster's lead. Projected $3.5B 2026 revenue at 22% operating margins. **Canadian Value Stocks** on [**E-L Financial**](https://canadianvaluestocks.substack.com/p/e-l-financial) (🇨🇦 ELF TSX - CAD$6bn) TOP PICK 4.8x earnings and 59% of book value on a C$6B holding company with zero analyst coverage. The Jackman family has compounded net asset value at 12.4% annually since 1969 through its wholly-owned life insurer and investment portfolio. **Wealthy Readings** on [**Sigma Lithium**](https://www.wealthyreadings.com/p/space-and-lithium-todays-opportunities) and [**Intuitive Machines**](https://www.wealthyreadings.com/p/space-and-lithium-todays-opportunities) (🇧🇷 SGML, 🇺🇸 LUNR - US$1.7bn, US$3.8bn) Sigma is the lowest-cost lithium producer in the Americas at $592 per tonne, doubling capacity to 520,000 tonnes. Intuitive Machines holds a $4.82B NASA contract as the preferred partner for lunar cargo delivery. **Alex Feng** on [**Cooper-Standard**](https://alexfeng.substack.com/p/cooper-standard-holdings-nyse-cps) (🇺🇸 CPS US - US$500m) The world's largest automotive sealing maker repriced all new contracts 500 basis points higher in 2022, and those deals are now entering production with 100% of 2026 bookings locked in. CEO holds a $12.1M personal stake. **Waterboy Stocks** on [**Maui Land & Pineapple**](https://waterboystocks.substack.com/p/maui-land-and-pineapple) (🇺🇸 MLP US - US$322m) TOP PICK 22,286 acres of irreplaceable Maui land still carried at 1911 purchase prices on the balance sheet. Estimated land value of $21-26 per share against a $16 stock price, with AOL co-founder Steve Case owning 60% and buying more. **Wolf of Oakville** on [**Glow Lifetech**](https://www.wolfofoakville.com/p/glow-lifetech-glowc-fins-review-6a4) (🇨🇦 GLOW TSXV - CAD$9m) Canadian health supplement company doubled revenue to $2.05M in 2025 with 31% insider ownership and cash on hand, but Q4 sales dropped 19%. Trading at 4.5x revenue with 2,000+ new retail distribution points entering 2026. # Europe, Middle East & Africa **Acid Investments** on [**Montana Aerospace**](https://acidinvestments.substack.com/p/markets-in-turmoil-sifting-the-debris) (🇨🇭 AERO SW - CHF 1.4bn) Pure-play aircraft parts maker with contracts that take 2-7 years to win and lock in revenue for 5-13 years. Trading at 6.7x forward cash flow as EUR 800M in new factories ramp toward 20%+ margins. **The International Investor** on [**MCH Group**](https://theinternationalinvestor.substack.com/p/mch-groups-art-basel-hong-kong-reading) (🇨🇭 MCH SIX - CHF 114m) The company behind Art Basel grew revenue 18.8% annually to CHF 389M and swung from a CHF 72M loss to CHF 19M profit. James Murdoch's investment firm Lupa Systems holds a 41.8% stake. # Asia-Pacific **StockOpine** on [**Grab**](https://www.stockopine.com/p/the-grab-foodpanda-acquisition) (🇸🇬 GRAB US - US$15bn) Southeast Asia's ride-hailing and delivery leader paid $600M for food delivery operations in Taiwan at half its own valuation multiple. The high-density 23M-population market delivers stronger unit economics than Grab's regional average.