BSX vs MSFT: Boston Scientific Corporation vs Microsoft Corporation Historical Returns & Investment Comparison

This BSX vs MSFT comparison analyzes the historical stock performance of Boston Scientific Corporation and Microsoft Corporation 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 Boston Scientific Corporation and Microsoft Corporation have historically performed against each other.

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Performance Summary

$10,000 invested from 1992 to 2025 (34 years)

Head-to-Head Record

14
BSX Wins
0
Ties
20
MSFT Wins

Over the 34-year comparison period, Boston Scientific Corporation outperformed Microsoft Corporation in 14 years, while Microsoft Corporation outperformed Boston Scientific Corporation in 20 years.

BSX - Boston Scientific Corporation

Average Annual Return:+18.31%
Best Year:+194.03% (1995)
Worst Year:-40.83% (1993)
Win Rate:64.7% (22/34 years)
Total Value:$269,979.04
Total Gain:+$259,979.04 (+2599.79%)

MSFT - Microsoft Corporation

Average Annual Return:+31.68%
Best Year:+127.22% (1987)
Worst Year:-62.79% (2000)
Win Rate:77.5% (31/40 years)
Total Value:$63,781,897.96
Total Gain:+$63,771,897.96 (+637718.98%)

Overall Winner: MSFT with an average annual return of 31.68% (vs 18.31% for BSX)

Understanding BSX vs MSFT Performance

When comparing Boston Scientific Corporation and Microsoft Corporation, 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 Boston Scientific Corporation grew to $269,979, compared to $63,781,898 for Microsoft Corporation over the same period.

Year-by-Year Comparison

YearBSX ReturnBSX CumulativeMSFT ReturnMSFT CumulativeDifferenceWinner
1992 (Start)-$10,000.00-$10,000.00-Initial Investment
1993+21.90%$12,189.78+12.34%$256,889.66+9.56% (BSX)BSX
1994-40.83%$7,212.89-5.29%$243,309.53-35.54% (MSFT)MSFT
1995+44.79%$10,443.66+52.57%$371,227.53-7.78% (MSFT)MSFT
1996+194.03%$30,707.48+45.79%$541,228.97+148.24% (BSX)BSX
1997+25.65%$38,585.32+84.12%$996,524.76-58.47% (MSFT)MSFT
1998-22.74%$29,812.23+58.35%$1,577,958.22-81.08% (MSFT)MSFT
1999+15.95%$34,566.08+111.53%$3,337,930.90-95.59% (MSFT)MSFT
2000-17.26%$28,600.77+65.60%$5,527,711.79-82.86% (MSFT)MSFT
2001-40.49%$17,020.57-62.79%$2,056,960.51+22.30% (BSX)BSX
2002+78.67%$30,410.08+52.74%$3,141,755.21+25.93% (BSX)BSX
2003+86.90%$56,836.78-22.88%$2,422,863.26+109.78% (BSX)BSX
2004+71.02%$97,200.27+2.80%$2,490,701.94+68.22% (BSX)BSX
2005-1.93%$95,323.30+8.81%$2,710,135.61-10.74% (MSFT)MSFT
2006-28.58%$68,080.13-1.01%$2,682,698.63-27.57% (MSFT)MSFT
2007-29.76%$47,817.52+12.86%$3,027,729.87-42.62% (MSFT)MSFT
2008-31.22%$32,886.92+20.84%$3,658,796.67-52.07% (MSFT)MSFT
2009-32.16%$22,308.92-43.79%$2,056,771.16+11.62% (BSX)BSX
2010+14.21%$25,479.73+53.44%$3,155,957.24-39.23% (MSFT)MSFT
2011-15.98%$21,407.50-7.94%$2,905,242.80-8.04% (MSFT)MSFT
2012-29.74%$15,041.58-4.75%$2,767,111.96-24.98% (MSFT)MSFT
2013+6.90%$16,079.90+2.60%$2,838,991.28+4.31% (BSX)BSX
2014+104.07%$32,815.01+39.54%$3,961,633.63+64.53% (BSX)BSX
2015+11.25%$36,507.05+28.42%$5,087,641.85-17.17% (MSFT)MSFT
2016+39.49%$50,922.08+21.88%$6,200,739.95+17.61% (BSX)BSX
2017+20.23%$61,225.38+16.51%$7,224,217.07+3.73% (BSX)BSX
2018+13.30%$69,368.25+39.74%$10,095,202.03-26.44% (MSFT)MSFT
2019+39.79%$96,972.87+20.22%$12,136,360.37+19.58% (BSX)BSX
2020+31.22%$127,252.27+58.26%$19,206,911.25-27.03% (MSFT)MSFT
2021-20.69%$100,920.34+39.94%$26,878,701.70-60.64% (MSFT)MSFT
2022+20.44%$121,550.78+55.79%$41,874,319.16-35.35% (MSFT)MSFT
2023+7.31%$130,430.30-27.69%$30,280,494.98+34.99% (BSX)BSX
2024+25.65%$163,881.25+58.35%$47,949,092.29-32.70% (MSFT)MSFT
2025+54.43%$253,075.26+14.50%$54,902,457.42+39.92% (BSX)BSX
2026+6.68%$269,979.04+16.17%$63,781,897.96-9.49% (MSFT)MSFT

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

Company Profiles

1

Boston Scientific Corporation

BSX

Boston Scientific Corporation is a global medical technology leader that develops, manufactures, and markets innovative medical devices for a wide range of interventional medical specialties. The company's mission is to transform lives through innovative medical solutions that improve the health of patients worldwide.

Key Innovations

  • Pioneered medical devices used in angioplasty, making less-invasive procedures more accessible.
  • Developed the Taxus Stent, a drug-eluting stent that revolutionized the treatment of clogged arteries.

Business Segments

  • MedSurg
    Includes products for endoscopy, urology, and pelvic health.
  • Rhythm and Neuro
    Includes products for cardiac rhythm management, electrophysiology, and neuromodulation.
  • Cardiovascular
    Includes products for interventional cardiology and peripheral interventions.
2

Microsoft Corporation

MSFT

Microsoft Corporation is a global technology powerhouse that develops, licenses, and supports a wide range of software products, services, and devices. As of 2026, the company has successfully transitioned into an 'AI-first' organization, leveraging its strategic partnership with OpenAI to integrate generative AI across its entire tech stack. Microsoft is the dominant provider in enterprise computing through its Windows operating system and Office productivity suite, and it is a leading player in the global cloud market with Azure. Its business model centers on digital transformation, cloud infrastructure, and the emerging economy of autonomous AI agents.

Key Innovations

  • Azure AI Services & Copilot Ecosystem
  • Windows 11 and Next-Gen 'Copilot+' AI PC architecture
  • Microsoft 365 Copilot (Generative AI for productivity)
  • HoloLens and Mixed Reality (Industrial Metaverse)
  • Custom Silicon: Azure Maia AI Accelerator and Azure Cobalt CPU
  • Topological Quantum Computing (Majorana 1 chip)
  • Agentic AI: Autonomous digital coworkers built on Copilot Studio

Business Segments

  • Intelligent Cloud
    The company's primary growth engine, consisting of public, private, and hybrid server products and cloud services. Key offerings include Azure—a comprehensive cloud platform for computing, networking, and AI—as well as SQL Server, Windows Server, GitHub, and Nuance Healthcare. In 2026, this segment is heavily focused on scaling AI 'superfactories' and providing the infrastructure for large-scale generative AI workloads.
  • Productivity and Business Processes
    Focuses on productivity, communication, and information services. It includes Microsoft 365 (formerly Office), which has evolved into a Copilot-integrated subscription service for both commercial and consumer users. This segment also encompasses LinkedIn (talent and marketing solutions), Dynamics 365 (cloud-based ERP and CRM), and the Microsoft Power Platform for low-code development and hyperautomation.
  • More Personal Computing
    Encompasses products and services geared toward end-users and developers across devices. This includes Windows OEM and commercial licensing, Surface devices, Search and news advertising (Bing and Copilot), and Gaming. Following the acquisition of Activision Blizzard, the Gaming division includes Xbox hardware, content, and services like Game Pass, making Microsoft one of the largest video game publishers globally.

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.