Yulia Zeng

TradingKey - Airbnb (ABNB), a large company in the gig economy, has developed a massive technology company that is able to grow considerably by using the internet and will continue to operate profitably going forward.

TradingKey - Red Cat Holdings (RCAT) has had an excellent year thus far, with the stock increasing by over 60% in 2026 after the Federal Communications Commission announced that it would begin implementing Section 1709 of the Fiscal Year 2025 National Defense Authorization Act immediately.

TradingKey - On Friday, February 27 local time, AI research firm OpenAI officially announced the completion of a massive $110 billion funding round. According to OpenAI's announcement, the round saw participation from Amazon (AMZN), Nvidia (NVDA), and SoftBank. Amazon injected $50 billion as a new investor, while existing shareholders Nvidia and SoftBank each contributed an additional $30 billion.

TradingKey - Having just released its fourth-quarter earnings report, Nvidia (NVDA) has once again stunned Wall Street with results that exceeded expectations. As the dominant GPU force holding approximately 90% of the global AI processor market, Nvidia’s ambitions clearly extend further. The company is accelerating its strategic positioning in the AI and consumer-grade CPU markets, seeking to replicate its success in the GPU sector.

TradingKey - The focus of retail investors should be on companies with long-term revenue prospects and strong cost management. Oracle (ORCL) appears to be a good example.

TradingKey - As AI technology continues to lower the barriers to replication for virtual products, global asset pricing logic is undergoing a subtle shift—tangible assets rooted in the physical world that are difficult to replace digitally are regaining significant favor from capital. This trend has

TradingKey - When the market is expensive and the media is filled with negative and sensationalised headlines, it is easy for an investor to reconsider opening new positions in high-growth technology. 

TradingKey - NVIDIA (NVDA) recently disclosed its fiscal first-quarter revenue guidance of $78 billion, far exceeding Wall Street's average estimate of $72.8 billion. However, this stellar report failed to drive a sustained increase in the stock price. In Wednesday's after-hours trading, the company

TradingKey - On February 25, Deutsche Bank (DB) macro strategist Tim Baker released a report showing that despite global capital flowing into U.S. stock markets at an unprecedented pace, the relative performance of U.S. equities has been surprisingly underwhelming.

TradingKey - Circle Internet Group (CRCL) saw its stock price experience a roller coaster ride since its 2025 IPO debut at $31 a share. Those early fireworks faded, and the shares now sit roughly 75% below their June peak, though they’re still more than double the IPO level. Outside of that first-mo

TradingKey - When the "first drop of rain" of the AI bubble fell, few anticipated it would trigger a storm sweeping through global financial markets. A widely circulated report by Citrini Research painted a vision of an AI-driven "mass unemployment utopia," unsettling global capital markets—as the massive bets investors previously placed on AI technology now show signs of wavering.

TradingKey — On February 24, Meta (META) and AMD (AMD) announced a major five-year procurement agreement for artificial intelligence chips and equipment, with a total scale reaching $100 billion. This unprecedented collaboration not only further intensifies the investment competition among global tech giants in the AI infrastructure sector but also secures a vital strategic position for AMD in the computing power market currently dominated by Nvidia.

TradingKey - Warren Buffett's tenure at Berkshire Hathaway (BRKa, BRKb) will come to an end in 2025, marking the end of a remarkable period during which he built the company from nothing to a $1 trillion business and changed the investment industry forever. 

TradingKey - NVIDIA (NVDA) is set to release its fourth quarter fiscal year 2026 earnings report after the market close on February 25, ET. As the world undergoes a period of rapid AI technological advancement, market debates over a capital expenditure bubble have intensified. In this context, NVIDIA’s results serve not only as a test of its business performance but also as a core bellwether for the sustainability of the global AI boom.

TradingKey - The $1.8 trillion global private credit market is facing its sternest test to date. Recent bankruptcies, fraud allegations, and redemption freezes have exposed vulnerabilities in a market that expanded rapidly under the low interest rates and loose liquidity following the 2008 financial crisis.

TradingKey - The healthcare system was one of the first industries to go through a major transformation; now, investors are watching closely. Every day, we see new technology being created for diagnosing and treating diseases. The method of delivery in allowing patients access to care has changed al

TradingKey - Against the backdrop of heightened global market volatility, escalating geopolitical risks, and mixed macroeconomic signals, market safe-haven sentiment continues to intensify. In the face of rising uncertainty, an increasing number of investors are seeking safe havens capable of wealth preservation and risk mitigation.

TradingKey - Entering early 2026, the attention of global investors is once again locked on the Japanese Yen (JPY). Despite the Bank of Japan (BoJ) gradually raising policy rates to a range of 0.5% - 0.75%, marking a definitive end to the era of negative interest rates, the yen continues to trend lower against the U.S. dollar.

TradingKey - On January 30, 2026, U.S. President Trump officially announced the nomination of former Federal Reserve Governor Kevin Warsh to succeed Jerome Powell as the next Chair of the Federal Reserve. This decision rapidly drew significant attention from markets and the public. So, why did Warsh stand out among the numerous candidates?

TradingKey - In the past couple of years, the semiconductor industry has experienced a major change. One question that investors still have is whether or not AMD (AMD) will be able to keep up with Nvidia (NVDA) as far as AI is concerned. What is the possible future of AMD's stock through 2026 and be