AAPL vs GILD: Apple Inc. vs Gilead Sciences Inc. Historical Returns & Investment Comparison

This AAPL vs GILD comparison analyzes the historical stock performance of Apple Inc. and Gilead Sciences Inc. side-by-side. Using real, adjusted market data, this tool shows how identical investments in both stocks would have performed over time—highlighting differences in returns, volatility, and consistency across market cycles.

Use the interactive calculator below to adjust the investment amount and time period, visualizing how Apple Inc. and Gilead Sciences Inc. have historically performed against each other.

Company Profiles

Apple Inc.

AAPL

Apple Inc. is a global leader in consumer electronics, software, and online services. Founded in a garage by Steve Jobs, Steve Wozniak, and Ronald Wayne, the company has evolved into one of the world's most valuable and influential brands. Apple designs, manufactures, and markets a broad range of high-end consumer technology products, including the iPhone, iPad, Mac, and Apple Watch. Beyond hardware, the company has built a massive digital ecosystem through its Services segment, which includes the App Store, Apple Music, iCloud, and Apple Pay. In recent years, Apple has significantly vertically integrated its supply chain by developing its own custom silicon (M-series and A-series chips) and has expanded into spatial computing with the Vision Pro platform.

Key Innovations

✓Graphical User Interface (GUI) popularized by the Macintosh
✓Multi-touch technology and the modern smartphone interface
✓Apple Silicon (A-series and M-series SoC architecture)
✓FaceID and TouchID biometric security systems
✓Retina Display high-density screen technology
✓MagSafe charging and accessory ecosystem
✓Spatial Computing (VisionOS) for mixed-reality environments

Business Segments

iPhone
The company's primary hardware driver, consisting of its line of smartphones based on the iOS operating system.
Mac
Personal computers based on the macOS operating system, including the MacBook Air, MacBook Pro, iMac, Mac mini, and Mac Studio, now powered by Apple Silicon.
iPad
Multi-purpose tablets based on the iPadOS operating system, spanning from the iPad mini to the high-performance iPad Pro.

Gilead Sciences Inc.

GILD

Gilead Sciences Inc. is a biopharmaceutical company that discovers, develops, and commercializes innovative medicines in areas of unmet medical need. The company's primary focus areas include HIV, liver diseases (hepatitis B and C), oncology, and inflammation. Gilead is committed to advancing science to improve the lives of patients worldwide, bringing forward transformative therapies that address challenging diseases and improve patient outcomes.

Key Innovations

✓Pioneered highly effective antiviral therapies that have transformed the treatment and prevention of HIV/AIDS.
✓Developed groundbreaking treatments for hepatitis C, achieving high cure rates and significantly impacting global public health.

Business Segments

HIV
Develops and commercializes antiviral drugs for the treatment and prevention of HIV/AIDS.
Liver Diseases
Focuses on therapies for chronic viral hepatitis, including hepatitis B and C.
Oncology
Develops and commercializes treatments for various types of cancer.

How This Comparison Works

Our stock comparison tool uses adjusted closing prices to calculate year-by-year returns for both stocks. This ensures an apples-to-apples comparison that accounts for:

✓Dividends: All dividend payments are reinvested
✓Stock splits: Historical prices are adjusted for all splits
✓Head-to-head record: Shows which stock outperformed each year
✓Statistical analysis: Average returns, best/worst years, and win rates

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Important Disclaimer

This comparison tool is for educational and informational purposes only and does not constitute financial, investment, or trading advice. Past performance is not indicative of future results. Historical returns include dividends and stock splits but do not account for taxes, fees, inflation, or individual circumstances. Stock market investments carry risk, including the potential loss of principal. Always consult with a qualified financial advisor before making investment decisions. The data presented is based on historical market data and may contain inaccuracies or delays.