SPY vs STE: SPDR S&P 500 ETF Trust vs STERIS plc Historical Returns & Investment Comparison

This SPY vs STE comparison analyzes the historical stock performance of SPDR S&P 500 ETF Trust and STERIS plc 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 SPDR S&P 500 ETF Trust and STERIS plc have historically performed against each other.

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Performance Summary

$10,000 invested from 1993 to 2025 (33 years)

Head-to-Head Record

13
SPY Wins
0
Ties
20
STE Wins

Over the 33-year comparison period, SPDR S&P 500 ETF Trust outperformed STERIS plc in 13 years, while STERIS plc outperformed SPDR S&P 500 ETF Trust in 20 years.

SPY - SPDR S&P 500 ETF Trust

Average Annual Return:+11.71%
Best Year:+37.39% (1995)
Worst Year:-36.24% (2008)
Win Rate:81.8% (27/33 years)
Total Value:$250,597.02
Total Gain:+$240,597.02 (+2405.97%)

STE - STERIS plc

Average Annual Return:+21.36%
Best Year:+113.64% (1992)
Worst Year:-65.25% (1999)
Win Rate:73.5% (25/34 years)
Total Value:$1,699,118.06
Total Gain:+$1,689,118.06 (+16891.18%)

Overall Winner: STE with an average annual return of 21.36% (vs 11.71% for SPY)

Understanding SPY vs STE Performance

When comparing SPDR S&P 500 ETF Trust and STERIS plc, 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 SPDR S&P 500 ETF Trust grew to $250,597, compared to $1,699,118 for STERIS plc over the same period.

Year-by-Year Comparison

YearSPY ReturnSPY CumulativeSTE ReturnSTE CumulativeDifferenceWinner
1993 (Start)-$10,000.00-$10,000.00-Initial Investment
1994+8.71%$10,870.91-$21,363.64+8.71% (SPY)SPY
1995+0.67%$10,943.47+94.81%$41,617.47-94.14% (STE)STE
1996+37.39%$15,035.16+84.29%$76,695.05-46.90% (STE)STE
1997+21.20%$18,223.19+33.59%$102,456.39-12.39% (STE)STE
1998+33.14%$24,261.81+13.86%$116,661.16+19.27% (SPY)SPY
1999+28.03%$31,063.11+23.98%$144,634.46+4.05% (SPY)SPY
2000+20.66%$37,482.18-65.25%$50,254.36+85.92% (SPY)SPY
2001-8.85%$34,165.23+60.25%$80,531.85-69.10% (STE)STE
2002-10.13%$30,703.75+11.57%$89,851.44-21.70% (STE)STE
2003-22.42%$23,820.14+33.98%$120,381.01-56.40% (STE)STE
2004+24.18%$29,580.86-7.94%$110,819.27+32.13% (SPY)SPY
2005+10.75%$32,760.13+3.63%$114,837.63+7.12% (SPY)SPY
2006+5.32%$34,504.59+8.55%$124,652.17-3.22% (STE)STE
2007+13.84%$39,281.03-0.60%$123,905.98+14.44% (SPY)SPY
2008+5.33%$41,375.53+13.38%$140,486.78-8.05% (STE)STE
2009-36.24%$26,382.38-16.25%$117,663.22-19.99% (STE)STE
2010+22.65%$32,359.23+26.13%$148,411.62-3.48% (STE)STE
2011+13.14%$36,610.39+31.01%$194,429.67-17.87% (STE)STE
2012+0.85%$36,922.44-17.95%$159,534.42+18.80% (SPY)SPY
2013+14.17%$42,154.69+18.10%$188,415.27-3.93% (STE)STE
2014+29.00%$54,380.19+39.42%$262,692.16-10.42% (STE)STE
2015+14.56%$62,298.86+39.71%$367,013.42-25.15% (STE)STE
2016+1.29%$63,101.60+17.30%$430,510.63-16.01% (STE)STE
2017+13.59%$71,674.43-7.96%$396,261.77+21.54% (SPY)SPY
2018+20.78%$86,569.38+30.12%$515,626.50-9.34% (STE)STE
2019-5.25%$82,026.91+22.48%$631,548.94-27.73% (STE)STE
2020+31.09%$107,527.02+47.84%$933,670.68-16.75% (STE)STE
2021+17.24%$126,059.55+26.09%$1,177,298.57-8.86% (STE)STE
2022+30.51%$164,514.60+30.20%$1,532,793.66+0.31% (SPY)SPY
2023-18.65%$133,838.54-23.17%$1,177,672.49+4.52% (SPY)SPY
2024+26.71%$169,585.78+19.62%$1,408,687.09+7.09% (SPY)SPY
2025+25.59%$212,981.61-4.40%$1,346,728.06+29.99% (SPY)SPY
2026+17.66%$250,597.02+26.17%$1,699,118.06-8.51% (STE)STE

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

Company Profiles

1

SPDR S&P 500 ETF Trust

SPY

SPY is the first exchange-traded fund (ETF) listed in the US. It is designed to track the S&P 500 Index, which measures the performance of the large-cap segment of the US equity market.

Key Innovations

  • First US-listed ETF

Business Segments

  • ETF
    Passive investment vehicle tracking the S&P 500.
2

STERIS plc

STE

STERIS is a leading global provider of products and services that support patient care with an emphasis on infection prevention. It serves healthcare, pharmaceutical, and medical device customers.

Key Innovations

  • Vaporized Hydrogen Peroxide (VHP) sterilization

Business Segments

  • Healthcare
    Sterilization systems and surgical equipment.
  • Applied Sterilization Technologies
    Contract sterilization services.
  • Life Sciences
    Cleaning and sterilization for drug manufacturing.

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.