GOOGL vs RMD: Alphabet Inc. vs ResMed Inc. Historical Returns & Investment Comparison

This GOOGL vs RMD comparison analyzes the historical stock performance of Alphabet Inc. and ResMed 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 Alphabet Inc. and ResMed Inc. have historically performed against each other.

Compare Stock Performance

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Performance Summary

$10,000 invested from 2004 to 2025 (22 years)

Head-to-Head Record

11
GOOGL Wins
0
Ties
11
RMD Wins

Over the 22-year comparison period, Alphabet Inc. outperformed ResMed Inc. in 11 years, while ResMed Inc. outperformed Alphabet Inc. in 11 years.

GOOGL - Alphabet Inc.

Average Annual Return:+30.42%
Best Year:+104.66% (2005)
Worst Year:-55.10% (2008)
Win Rate:77.3% (17/22 years)
Total Value:$978,141.75
Total Gain:+$968,141.75 (+9681.42%)

RMD - ResMed Inc.

Average Annual Return:+28.94%
Best Year:+224.11% (1998)
Worst Year:-42.48% (2002)
Win Rate:77.4% (24/31 years)
Total Value:$5,060,895.32
Total Gain:+$5,050,895.32 (+50508.95%)

Overall Winner: GOOGL with an average annual return of 30.42% (vs 28.94% for RMD)

Understanding GOOGL vs RMD Performance

When comparing Alphabet Inc. and ResMed Inc., investors should consider multiple factors beyond just total returns. Volatility, consistency of growth, dividend payments, and sector-specific risks all play crucial roles in determining which stock might be better suited for your investment strategy and risk tolerance.

Historical performance data shows how each stock responded to market downturns, economic expansions, and company-specific events. While past performance doesn't guarantee future results, understanding these patterns can help inform investment decisions and portfolio allocation strategies.

Cumulative Growth Comparison

A $10,000 investment in Alphabet Inc. grew to $978,142, compared to $5,060,895 for ResMed Inc. over the same period.

Year-by-Year Comparison

YearGOOGL ReturnGOOGL CumulativeRMD ReturnRMD CumulativeDifferenceWinner
2004 (Start)-$10,000.00-$10,000.00-Initial Investment
2005+92.14%$19,213.68+21.67%$229,620.38+70.47% (GOOGL)GOOGL
2006+104.66%$39,322.12+50.80%$346,261.07+53.86% (GOOGL)GOOGL
2007+5.80%$41,603.40+28.78%$445,917.59-22.98% (RMD)RMD
2008+47.88%$61,523.82+4.91%$467,825.99+42.97% (GOOGL)GOOGL
2009-55.10%$27,624.17-26.95%$341,729.06-28.15% (RMD)RMD
2010+92.95%$53,300.22+36.19%$465,403.13+56.76% (GOOGL)GOOGL
2011-5.23%$50,512.54+31.24%$610,780.95-36.47% (RMD)RMD
2012+6.88%$53,985.36-27.47%$442,999.33+34.35% (GOOGL)GOOGL
2013+6.31%$57,390.43+63.74%$725,370.08-57.43% (RMD)RMD
2014+54.95%$88,929.18+12.77%$817,979.84+42.19% (GOOGL)GOOGL
2015-4.75%$84,705.99+23.95%$1,013,883.55-28.70% (RMD)RMD
2016+46.92%$124,449.25-4.18%$971,455.86+51.10% (GOOGL)GOOGL
2017+4.35%$129,858.61+21.35%$1,178,866.31-17.00% (RMD)RMD
2018+30.37%$169,296.24+39.28%$1,641,946.10-8.91% (RMD)RMD
2019-2.63%$164,839.88+35.04%$2,217,320.48-37.67% (RMD)RMD
2020+26.99%$209,338.25+40.44%$3,113,915.40-13.44% (RMD)RMD
2021+28.05%$268,064.52+37.32%$4,276,019.12-9.27% (RMD)RMD
2022+67.83%$449,904.47+23.63%$5,286,539.62+44.20% (GOOGL)GOOGL
2023-39.15%$273,775.22-19.17%$4,273,176.59-19.98% (RMD)RMD
2024+56.74%$429,125.42-16.94%$3,549,463.57+73.68% (GOOGL)GOOGL
2025+37.50%$590,055.18+34.37%$4,769,494.66+3.13% (GOOGL)GOOGL
2026+65.77%$978,141.75+6.11%$5,060,895.32+59.66% (GOOGL)GOOGL

Annual returns include dividends and stock splits. Cumulative values show growth of $10,000 invested from the first year. Positive difference means GOOGL outperformed RMD that year.

Company Profiles

1

Alphabet Inc.

GOOGL

Alphabet Inc. is a global technology conglomerate that serves as the parent company of Google and several other 'Other Bets' ventures. As of 2026, Alphabet is a vertically integrated AI powerhouse, leveraging its proprietary Tensor Processing Units (TPUs) and Gemini 3 foundational models to dominate digital advertising, cloud infrastructure, and autonomous systems. Its ecosystem revolves around the 'Google Services' segment, which includes the world's most popular search engine, YouTube, and the Android operating system. The company is currently navigating a 'dual-track' reality: unprecedented growth in its AI-native cloud division and the commercial scaling of Waymo, balanced against significant regulatory shifts following U.S. antitrust mandates regarding search data sharing and default agreements.

Key Innovations

  • PageRank Algorithm (The foundation of modern search)
  • Tensor Processing Units (TPU v6) - Proprietary AI-accelerated silicon
  • Gemini 3 - Multi-modal, frontier-scale generative AI model
  • Waymo Driver - Level 4 fully autonomous driving technology
  • Transformer Architecture - The research breakthrough that enabled the modern LLM era
  • AlphaFold - AI-driven protein structure prediction for drug discovery
  • Project Suncatcher - Orbital data center technology testing

Business Segments

  • Google Services
    The largest revenue segment, encompassing Google Search, YouTube advertising and subscriptions (YouTube Premium/TV), the Android ecosystem, Chrome, Google Maps, and Google Play. This segment also includes hardware sales for the Pixel smartphone line and Nest smart home devices. In 2026, this division is characterized by the integration of 'Agentic AI' assistants that perform tasks on behalf of users.
  • Google Cloud
    Provides enterprise-grade cloud infrastructure (Google Cloud Platform) and productivity tools (Google Workspace). This segment is Alphabet's fastest-growing unit, offering specialized AI training clusters powered by TPU v6 and Axion processors. It serves as a critical partner for major enterprises and AI startups needing scalable compute and sovereignty-focused data residency.
  • Other Bets
    A collection of high-growth, early-stage businesses. This includes Waymo (autonomous ride-hailing), Verily and Calico (health and life sciences), X (the 'moonshot' factory), and Wing (drone delivery). By 2026, Waymo has emerged as a significant top-line contributor following its expansion into dozens of major global metropolitan areas.
2

ResMed Inc.

RMD

ResMed is a global leader in digital health and cloud-connected medical devices. It specializes in products for the treatment of sleep apnea, COPD, and other respiratory conditions.

Key Innovations

  • CPAP technology advancements
  • AirSense connected devices
  • MyAir patient engagement app

Business Segments

  • Sleep and Respiratory Care
    Devices and masks for sleep apnea and ventilation.
  • SaaS
    Software for out-of-hospital care providers.

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.