GNRC vs SPY: Generac Holdings Inc. vs SPDR S&P 500 ETF Trust Historical Returns & Investment Comparison

This GNRC vs SPY comparison analyzes the historical stock performance of Generac Holdings Inc. and SPDR S&P 500 ETF Trust 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 Generac Holdings Inc. and SPDR S&P 500 ETF Trust have historically performed against each other.

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Performance Summary

$10,000 invested from 2010 to 2025 (16 years)

Head-to-Head Record

10
GNRC Wins
0
Ties
6
SPY Wins

Over the 16-year comparison period, Generac Holdings Inc. outperformed SPDR S&P 500 ETF Trust in 10 years, while SPDR S&P 500 ETF Trust outperformed Generac Holdings Inc. in 6 years.

GNRC - Generac Holdings Inc.

Average Annual Return:+31.39%
Best Year:+122.93% (2020)
Worst Year:-71.07% (2022)
Win Rate:75.0% (12/16 years)
Total Value:$167,274.22
Total Gain:+$157,274.22 (+1572.74%)

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%)

Overall Winner: GNRC with an average annual return of 31.39% (vs 11.71% for SPY)

Understanding GNRC vs SPY Performance

When comparing Generac Holdings Inc. and SPDR S&P 500 ETF Trust, 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 Generac Holdings Inc. grew to $167,274, compared to $250,597 for SPDR S&P 500 ETF Trust over the same period.

Year-by-Year Comparison

YearGNRC ReturnGNRC CumulativeSPY ReturnSPY CumulativeDifferenceWinner
2010 (Start)-$10,000.00-$10,000.00-Initial Investment
2011+25.93%$12,593.46+13.14%$36,610.39+12.80% (GNRC)GNRC
2012+73.78%$21,884.36+0.85%$36,922.44+72.92% (GNRC)GNRC
2013+62.84%$35,636.09+14.17%$42,154.69+48.67% (GNRC)GNRC
2014+83.30%$65,321.34+29.00%$54,380.19+54.30% (GNRC)GNRC
2015-16.93%$54,262.31+14.56%$62,298.86-31.49% (SPY)SPY
2016-35.80%$34,836.95+1.29%$63,101.60-37.09% (SPY)SPY
2017+40.92%$49,092.26+13.59%$71,674.43+27.33% (GNRC)GNRC
2018+18.07%$57,964.92+20.78%$86,569.38-2.71% (SPY)SPY
2019+3.48%$59,980.36-5.25%$82,026.91+8.72% (GNRC)GNRC
2020+97.27%$118,325.63+31.09%$107,527.02+66.19% (GNRC)GNRC
2021+122.93%$263,782.29+17.24%$126,059.55+105.69% (GNRC)GNRC
2022+56.72%$413,387.38+30.51%$164,514.60+26.21% (GNRC)GNRC
2023-71.07%$119,604.42-18.65%$133,838.54-52.42% (SPY)SPY
2024+32.27%$158,199.53+26.71%$169,585.78+5.56% (GNRC)GNRC
2025+21.73%$192,579.39+25.59%$212,981.61-3.86% (SPY)SPY
2026-13.14%$167,274.22+17.66%$250,597.02-30.80% (SPY)SPY

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

Company Profiles

1

Generac Holdings Inc.

GNRC

Generac Holdings Inc. is a leading global designer and manufacturer of power generation equipment and other engine-powered products. The company offers a wide range of generators, including standby generators for residential and commercial use, portable generators, and industrial generators. Generac has expanded its portfolio to include energy storage systems, virtual power plant solutions, and other products related to energy technology, focusing on power resiliency, energy efficiency, and sustainability.

Key Innovations

  • Pioneered the home standby generator market, making reliable backup power accessible and affordable for residential customers.
  • Expanding into advanced energy solutions, including smart energy management systems and battery storage, to enhance energy independence and resilience.

Business Segments

  • Residential Products
    Includes home standby generators, portable generators, and energy storage systems for homeowners.
  • Commercial & Industrial Products
    Offers larger generators, paralleling systems, and industrial power solutions for businesses and various institutions.
  • Other Products & Services
    Comprises other engine-powered products, virtual power plant solutions, and related services.
2

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.

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.