SPY vs UNP: SPDR S&P 500 ETF Trust vs Union Pacific Corporation Historical Returns & Investment Comparison

This SPY vs UNP comparison analyzes the historical stock performance of SPDR S&P 500 ETF Trust and Union Pacific 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 SPDR S&P 500 ETF Trust and Union Pacific Corporation have historically performed against each other.

Compare Stock Performance

Select two stocks and an investment amount to see how they compare over time.

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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
UNP Wins

Over the 33-year comparison period, SPDR S&P 500 ETF Trust outperformed Union Pacific Corporation in 13 years, while Union Pacific Corporation 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%)

UNP - Union Pacific Corporation

Average Annual Return:+14.36%
Best Year:+51.51% (1991)
Worst Year:-32.54% (2015)
Win Rate:75.0% (30/40 years)
Total Value:$1,027,824.33
Total Gain:+$1,017,824.33 (+10178.24%)

Overall Winner: UNP with an average annual return of 14.36% (vs 11.71% for SPY)

Understanding SPY vs UNP Performance

When comparing SPDR S&P 500 ETF Trust and Union Pacific 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 SPDR S&P 500 ETF Trust grew to $250,597, compared to $1,027,824 for Union Pacific Corporation over the same period.

Year-by-Year Comparison

YearSPY ReturnSPY CumulativeUNP ReturnUNP CumulativeDifferenceWinner
1993 (Start)-$10,000.00-$10,000.00-Initial Investment
1994+8.71%$10,870.91+8.08%$26,919.54+0.63% (SPY)SPY
1995+0.67%$10,943.47-25.13%$20,155.21+25.80% (SPY)SPY
1996+37.39%$15,035.16+45.02%$29,229.96-7.63% (UNP)UNP
1997+21.20%$18,223.19+36.47%$39,891.20-15.27% (UNP)UNP
1998+33.14%$24,261.81+8.35%$43,221.84+24.79% (SPY)SPY
1999+28.03%$31,063.11-26.34%$31,837.75+54.37% (SPY)SPY
2000+20.66%$37,482.18-1.22%$31,447.84+21.89% (SPY)SPY
2001-8.85%$34,165.23+20.23%$37,810.07-29.08% (UNP)UNP
2002-10.13%$30,703.75+14.22%$43,188.22-24.36% (UNP)UNP
2003-22.42%$23,820.14+7.23%$46,312.74-29.65% (UNP)UNP
2004+24.18%$29,580.86+15.42%$53,454.70+8.76% (SPY)SPY
2005+10.75%$32,760.13-0.71%$53,075.27+11.46% (SPY)SPY
2006+5.32%$34,504.59+21.50%$64,483.95-16.17% (UNP)UNP
2007+13.84%$39,281.03+16.39%$75,050.22-2.54% (UNP)UNP
2008+5.33%$41,375.53+37.64%$103,298.61-32.31% (UNP)UNP
2009-36.24%$26,382.38-21.87%$80,703.00-14.36% (UNP)UNP
2010+22.65%$32,359.23+30.19%$105,067.38-7.54% (UNP)UNP
2011+13.14%$36,610.39+44.23%$151,537.47-31.09% (UNP)UNP
2012+0.85%$36,922.44+15.41%$174,882.34-14.55% (UNP)UNP
2013+14.17%$42,154.69+18.91%$207,948.16-4.74% (UNP)UNP
2014+29.00%$54,380.19+33.37%$277,337.00-4.37% (UNP)UNP
2015+14.56%$62,298.86+45.22%$402,752.79-30.66% (UNP)UNP
2016+1.29%$63,101.60-32.54%$271,692.88+33.83% (SPY)SPY
2017+13.59%$71,674.43+34.65%$365,842.29-21.07% (UNP)UNP
2018+20.78%$86,569.38+33.80%$489,489.78-13.02% (UNP)UNP
2019-5.25%$82,026.91+3.96%$508,872.11-9.21% (UNP)UNP
2020+31.09%$107,527.02+34.14%$682,583.45-3.05% (UNP)UNP
2021+17.24%$126,059.55+16.68%$796,437.39+0.56% (SPY)SPY
2022+30.51%$164,514.60+26.48%$1,007,318.45+4.03% (SPY)SPY
2023-18.65%$133,838.54-14.52%$861,032.64-4.12% (UNP)UNP
2024+26.71%$169,585.78+21.31%$1,044,517.28+5.40% (SPY)SPY
2025+25.59%$212,981.61-4.25%$1,000,139.03+29.84% (SPY)SPY
2026+17.66%$250,597.02+2.77%$1,027,824.33+14.89% (SPY)SPY

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

Union Pacific Corporation

UNP

Union Pacific is one of America's most iconic companies. It connects 23 states in the western two-thirds of the country by rail, providing a critical link in the global supply chain.

Key Innovations

  • Precision Scheduled Railroading (PSR)
  • Sustainable rail technologies

Business Segments

  • Railroad
    Freight transportation of agricultural, industrial, and automotive products.

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.