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Yiannis Zourmpanos

153 Articles

Yiannis Zourmpanos specializes in asymmetric investments, identifying high-upside opportunities with minimal downside risk. He previously worked for Deloitte and KPMG in external and internal auditing and consulting. Yiannis is a Chartered Certified Accountant, and a Fellow Member of ACCA Global. He holds BSc and MSc degrees from leading U.K. business schools.

Written by Yiannis Zourmpanos

Reviewed by Yiannis Zourmpanos

Lululemon’s Valuation Reset: Why Market Sentiment Diverges from Fundamentals

TradingKey - Lululemon has been almost synonymous with category-defining athletic apparel that carries both cultural prestige and premium valuation multiples.

Lucid’s Repricing Moment: Is a Turnaround Coming or Already Priced In?

TradingKey - Lucid Group (LCID) has been positioning itself for years as the pinnacle luxury EV disruptor, with the Lucid Air garnering praise for range, engineering, and design.

The Falcon Recalibration: Why CrowdStrike's Flex-Led AI Pivot Is Misunderstood

TradingKey - CrowdStrike reached $4.44 billion ARR in Q1 FY26, with 22% YoY growth and strong 97% customer retention rates. Falcon Flex drove $774 million in Q1 bookings, growing 124% YoY, with 60% of deals sourced via partners.

Warren Buffett’s 2025 Portfolio: A Defensive Giant Balancing Legacy Bets with Strategic Discipline

TradingKey - As of March 31, 2025, Warren Buffett’s Berkshire Hathaway holds a $258.7 billion equity portfolio spread across 36 stocks. The Oracle of Omaha hasn’t made a new buy this quarter, and turnover remains minimal at 1%.

Ray Dalio’s 2025 Portfolio: A Macro Masterclass in Diversified Precision

TradingKey - Ray Dalio's Bridgewater Associates had a striking diversified holding of 664 stocks valued at $21.55 billion in equity value through the period ended March 31, 2025. And at a turnover of 31% in Q1, the highest since well over a year, Dalio's strategy is far from static.

Salesforce Is Building Digital Labor

TradingKey - Salesforce (CRM) is no longer simply a CRM giant; it's now the first enterprise AI-native platform designed for the digital labor era. While the market still values CRM as a mature SaaS provider, Salesforce is undergoing a complete-stack transformation that not only positions it as a...

Lululemon Athletica: Growth Abroad Masks U.S. Saturation

However, such a premium can increasingly be hard to sustain in light of signs of North American saturation as well as increasing inventory levels.

Broadcom’s Quiet AI Revolution Begins

In anticipation of its upcoming Q2 2025 quarter (reporting date June 5th), Broadcom's valuation suggests doubt, but its history of earnings beats, positive upward EPS revisions, and healthy growth numbers imply more upside is being discounted by the market.

Marvel: This Chipmaker Isn’t What It Seems

Marvell's (MRVL) valuation now looks extended to conventional investors, with a 22.87x forward non-GAAP earnings multiple and 60.04x forward GAAP P/E. On the surface, this looks overdone, particularly with a D- grade for valuation and price-to-sales ratios over 135% above the industry average.

Adobe’s Quiet Reinvention Is Working

Adobe's (ADBE) Q1 FY25 results show a company under the process of a strategic transformation that transcends margin sustainability or AI jargon.

Applied Materials: The Hidden Giant Powering AI

Unlike the general perception that semiconductor spending is cyclical and now overextended, Applied Materials' (AMAT) Q2 FY2025 results provide a strong argument for structural re-rating.

CoreWeave's $26B Backlog Shockwave

CoreWeave posted $982 million Q1 2025 revenue, reflecting 420% YoY growth and a 62% adjusted EBITDA margin.The company holds a $25.9 billion revenue backlog, with over 90% of revenue from prepaid, multi-year infrastructure contracts.

MicroStrategy: Bitcoin Meets Wall Street Strategy

MicroStrategy Inc. (MSTR), newly renamed "Strategy," is not merely a software company anymore, it's now the world's most brazen Bitcoin proxy.

Shopify’s Silent Platform Power Shift

Shopify's (SHOP) Q1 2025 numbers send one very strong message: the business is operating at the unique overlap of scale, profitability, and product depth.

UnitedHealth’s Two Engines, One Strain

UnitedHealth Group's (UNH) Q1 2025 earnings report can look strong at first glance, $109.6 billion in top line, $6.85 GAAP EPS, $7.20 adjusted EPS, $5.5 billion operating cash flow. Below the surface, however, is a strategic reset.

Behind Nvidia’s $44B Q1 Quarter

TradingeKey - Nvidia (NVDA) just posted a jaw-dropping $44.1 billion in Q1 FY2026 revenue, driven by a 73% YoY surge in its Data Center segment. But beneath the surface of this AI-fueled momentum lies a more complex reality: margin erosion, geopolitical overhangs, and valuation multiples that defy g

NOV: Undervalued, Overlooked, and Cash-Rich

The market, however, seems to underprice NOV more akin to a cyclical, margin-sensitive commodities player rather than a structurally repositioned energy and industrial enabler with inherent leverage to infrastructure, decarbonization, and digitalization trends.

Nvidia Q1 FY2026 Earnings Preview: Navigating Peak AI Optimism Amid Valuation Gravity

But as the momentum on earnings starts to normalize and valuation squeezing gets closer, the Q1 print can be the fulcrum for how markets discern hardness from exuberance.

Lilly's Secret Growth Engine Unleashed

In contrast with the general assumption that Eli Lilly (LLY) is priced for perfection, the Q1 2025 numbers indicate the company's stock is in the nascent stages of a strategic turning point.

Uber’s Quiet Transformation Pays Off

For decades, Uber (UBER) has been unfairly stereotyped as a growth-at-all-costs, volatile, unprofitable gig platform that is always reliant on growth, incentives, and subsidies. That narrative is now fundamentally shattered.

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