Viga Liu
💼TradingKey U.S. Stock Analyst
🏅CFA (Chartered Financial Analyst)
🎓University of Waterloo | Actuarial Science (Finance Focus)
📊Stocks | Macro Strategy | Cryptocurrencies
Summary
Viga is a CFA charterholder and equity research analyst at TradingKey Investment Research, specializing in U.S. tech: semiconductors, AI, software, and crypto.
Areas of Expertise
Fundamental Analysis: Researches companies in semiconductor, AI, software sectors, deeply analyzes earnings and industry trends
Macro Research: Tracks Federal Reserve, inflation, liquidity, and related key futures Instruments
Multi-asset Strategy: Analyzes opportunities in global asset allocation and rotation
Crypto Market Research: Focuses on mainstream crypto assets, studies market trends and macro correlation
Market Insights: Regularly writes in-depth company reports and market special topic analysis
Experience
TradingKey｜U.S. Stock Analyst 2024 - Present
Total 94 articles
When Nvidia Is No Longer the Only Answer: What Should Investors Really Be Worried About?
TradingKey – While the market is still debating whether Nvidia is overpriced, its scarcity value is being gradually eroded.
Thu, Feb 5
AMD Q4 Earnings Preview: A Script This Perfect – Can the Stock Still Top It?
TradingKey - AMD’s Q4 may look great on paper—but this deep dive shows how one OpenAI bet, soaring memory prices, and a stretched valuation could quickly flip the script.
Tue, Feb 3
Breaking 100! The Three-Front Battle Driving Silver Into the Strategic Asset Era
TradingKey – As silver breaks $100, mines stall, and industry and central banks scramble for metal, who is quietly rewriting silver’s pricing rules – and what is most likely to spiral out of control next?
Wed, Jan 28
Tesla Q4 2025 Preview: When Cars Slow, Can the AI Story Carry the Stock?
TradingKey - Tesla’s EV sales are slipping, but in Q4 the real test is whether FSD, Robotaxis, Optimus and the emerging AI–energy network can justify valuing Tesla as more than just a car company.
Mon, Jan 26
2026 Silver Run: When the Paper Game Collapses and Silver Returns as a Strategic Asset
TradingKey - Silver is quietly breaking away from paper markets as AI, nuclear power and central banks all start fighting for the same limited pile of real metal.
Mon, Jan 19
TSMC 2025 Q4 Earnings Coming Up — NT$2,000 Target Price: Dream or Reality?
TradingKey - TradingKey - Can TSMC’s Q4 earnings, powered by AI packaging, 2nm volume production and a reshuffled customer mix, support the next leg of its rally?
Wed, Jan 14
GameStop: From Epic Short Squeeze to Q3 Earnings, Where Does This Meme Stock Go Next?
TradingKey – GameStop 2021 epic short squeeze to today’s earnings recovery, this legacy game retailer is betting on collectibles and geek-culture transformation while, before its Q3 report, options flows and sentiment once again push Gamestop’s meme premium into spotlight.
Fri, Dec 5
Alibaba Cloud & AI: Can Full-Stack Capabilities, Business Use Cases, and a Data Flywheel Reshape the ‘China Google Cloud’ Valuation Narrative?
TradingKey - The core strength of Alibaba Cloud’s AI business does not lie in any single point technology, but in the integrated system of “full-stack capabilities + live business use cases + data flywheel”.
Fri, Nov 28
AppLovin Q3 2025: Record Profitability and an AI Flywheel Driving Future Growth
TradingKey - AppLovin’s Q3 2025 results set a new digital ad industry benchmark with stellar financial performance, propelling its stock 6% higher after-hours and affirming market confidence in its growth story.
Thu, Nov 6
Microsoft FY26 Q1: Azure's AI-Powered Surge Meets $35B Capex Shockwave—OpenAI Pact Secures the Future
Investors are clearly impressed by the company’s operational strength, but not all are convinced that massive AI-era spending will translate to near-term returns, especially with no detailed earnings roadmap for the rest of the year.
Fri, Oct 31
Intel Q3 2025: AI Boost and Partnerships Signal a New Era for US Chip Leadership
TradingKey - Intel’s Q3 FY2025 earnings smashed Wall Street projections, sending the stock up 8% in after-hours trading and fueling renewed confidence in the company’s turnaround story.
Fri, Oct 24
OpenAI's Dev Day 2025: How ChatGPT's App Ecosystem Is Redefining the Internet
Two years ago, OpenAI's first Dev Day felt like a startup showing off its breakthrough product. ChatGPT had 100 million weekly users and processed 300 million API tokens per minute—numbers that made headlines and seemed impossibly large. Fast-forward to today, and those figures look almost modest. C
Wed, Oct 8
Small Modular Reactors (SMRs): The Nuclear Powerhouse Driving AI's Explosive Energy Demand
TradingKey - Small modular reactors (SMRs) are compact, factory-built nuclear reactors designed to deliver clean, reliable energy to meet the surging demands of AI data centers, which the U.S. grid—36% oil, 36% gas, and inconsistent renewables—struggles to support.
Fri, Oct 3
Can $100 Billion Change the Future of AI? The Inside Story of Nvidia and OpenAI’s Mega Partnership
TradingKey - Recently, headlines around the world spotlighted Nvidia’s deal to invest up to $100 billion in OpenAI, a move that’s already being called one of the boldest bets in the history of artificial intelligence.
Fri, Sep 26
Memory Giant Micron Delivers Stellar Q4 FY2025 with Explosive DRAM and HBM Growth
TradingKey - Micron Technology, Inc. (NASDAQ: MU) delivered a stellar Q4 FY2025 earnings report, exceeding expectations on revenue, earnings, and margins. The company reported total revenue of $11.32 billion, up 46% YoY and 22% sequentially, surpassing the consensus forecast of $11.1 billion.
Wed, Sep 24
AI’s Next Battlefield: Broadcom’s TPU-Backed ASICs Challenge Nvidia’s GPU Dominance
TradingKey - Broadcom (NASDAQ: AVGO) recently secured a landmark $10 billion deal with OpenAI to supply custom AI accelerators, solidifying its leadership in the booming AI semiconductor market. Alongside its longstanding Google TPU partnership, this positions Broadcom to capture significant growth
Mon, Sep 22
Oracle Q1 FY2026 Earnings: Cloud Surge and Record RPO Fuel AI Optimism
TradingKey - Oracle Corporation (NYSE: ORCL) posted mixed Q1 FY2026 results, with total revenue and adjusted EPS slightly below consensus amid a shift to cloud services, but cloud revenue beat expectations with robust 28% growth. A massive RPO backlog of $455 billion, up 359% YoY
Wed, Sep 10
CoreWeave (CRWV): Is This AI Cloud Powerhouse the Smart Buy Right Now?
TradingKey - CoreWeave is a specialized AI infrastructure company delivering rapid access to advanced Nvidia GPUs and liquid-cooled clusters, with client demand exceeding current supply. Multi-year take-or-pay contracts and a large backlog underpin strong revenue growth, but results remain dependent
Mon, Sep 8
Broadcom Q3 FY2025 Earnings Review: AI Surge and VMware Synergy Fuel Record Performance
TradingKey - Broadcom Inc. (NASDAQ: AVGO) delivered a strong fiscal Q3 2025, with results driven by AI networking strength and continued VMware integration. Revenue and EPS both topped expectations, reinforcing the company’s role as an essential player in the AI infrastructure buildout.
Fri, Sep 5
Unlocking Gold’s Next Leg: $4,000 in Reach by 2025？
TradingKey - Gold has kicked off a fresh uptrend in early September, breaking out of months of compression and reclaiming key territory. The decisive move above $3,500 establishes a new support base and puts higher objectives back on the table for the weeks ahead
Thu, Sep 4
