According to Cointelegraph: Since its trading debut in 2011, Bitcoin (BTC) has consistently delivered impressive returns, boasting an average annual return rate of approximately 104%. This phenomenal growth rate dwarfs the returns of Warren Buffett's renowned portfolio and even the broader U.S. stock markets. The comparison highlights the contrasting risk-reward profiles and performance of these two investment strategies over varying timeframes.

Warren Buffett's portfolio vs. U.S. stocks portfolio. Source: Lazy Portfolio ETF

Warren Buffett's Portfolio: Less Risk, Steady Gains

Performance Metrics:
- CAGR: 10.03%
- Standard Deviation: 13.67% over the past 30 years

Warren Buffett's portfolio, which includes top holdings such as Apple, Bank of America, American Express, Coca-Cola, and Chevron Corp, has yielded an impressive compound annual growth rate (CAGR) of 10.03% over the past 30 years. The portfolio's lower standard deviation relative to broader U.S. stock portfolios underscores its reduced volatility and risk. Buffett's investment philosophy highlights long-term value investing, prudent risk management, and a focus on fundamentally robust companies.

Bitcoin's annual returns. Source: Curve.eu

Bitcoin's Extraordinary Performance

Performance Metrics:
- CAGR: ~104% since 2011

By comparison, Bitcoin's performance has been extraordinary. Since its debut in 2011, BTC has achieved an average annual return of around 104%. This astronomical CAGR outstrips the returns from Warren Buffett’s portfolio and U.S. stock portfolios significantly. Despite its higher volatility, Bitcoin's returns have attracted both institutional investors and large corporations.

Gold's average annual return performance chart. Source: Curve.eu

Comparative Analysis

Risk and Reward:
- Warren Buffett’s Portfolio: Offers impressive, consistent returns with lower volatility, suitable for risk-averse investors.
- Bitcoin: Provides much higher returns with significant volatility, attracting those willing to embrace higher risk for potential rewards.

Market Perception and Adoption

Gold vs. Bitcoin:
- Gold: Has provided a modest average annual return of 6% over the past decade. It offers stability and acts as a hedge against economic downturns.
- Bitcoin: Often referred to as "digital gold," it has gained favour as a hedge against inflation and currency devaluation. This perception has driven its appeal as a valuable asset.

Spot U.S. Bitcoin ETFs cumulative inflows. Source: Farside Investors 

Institutional Adoption
- MicroStrategy and Tesla: These companies have added Bitcoin to their reserves, validating its role as a strategic asset.
- Spot Bitcoin ETFs: The launch of these funds has further entrenched Bitcoin's status among institutional investors.

Volatility Comparison
Despite its reputation for volatility, Bitcoin has recently shown lower price fluctuations compared to several S&P 500 stocks, including Tesla, Meta, and Nvidia. This trend suggests a maturing market with potentially stable long-term returns.

While Warren Buffett's portfolio represents a conservative, long-term investment strategy with consistent returns and manageable risk, Bitcoin offers staggering potential returns paired with significant volatility. The decision between these two investment strategies ultimately hinges on the investor's risk tolerance and financial goals.

BTC holders have enjoyed exceptional gains—yet those gains come with the caveat of higher risk and potential downturns. Conversely, Warren Buffett's risk-averse strategy has proven its merit over decades, appealing to those who prioritize steady growth and stability.

As Bitcoin continues to evolve and gain acceptance as a major asset class, its relationship with traditional portfolios and mainstream financial instruments will likely continue to develop. Whether chosen for its potential for high returns or its emerging stability, Bitcoin remains a compelling option in the modern investment landscape.