ALSN vs. SPY

Last updated Apr 1, 2026

Compare and contrast key facts about Allison Transmission Holdings, Inc. (ALSN) and State Street SPDR S&P 500 ETF (SPY).

SPY is a passively managed fund by State Street that tracks the performance of the S&P 500 Index. It was launched on Jan 22, 1993.

Performance

ALSN vs. SPY - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Allison Transmission Holdings, Inc. (ALSN) and State Street SPDR S&P 500 ETF (SPY). The values are adjusted to include any dividend payments, if applicable.

ALSN vs. SPY - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
ALSN Allison Transmission Holdings, Inc.	19.87%	-8.34%	88.02%	42.31%	16.85%	-14.08%	-9.08%	11.50%	3.34%	29.90%
SPY State Street SPDR S&P 500 ETF	-4.37%	17.72%	24.89%	26.18%	-18.18%	28.73%	18.33%	31.22%	-4.57%	21.71%

Returns By Period

In the year-to-date period, ALSN achieves a 19.87% return, which is significantly higher than SPY's -4.37% return. Over the past 10 years, ALSN has outperformed SPY with an annualized return of 17.67%, while SPY has yielded a comparatively lower 13.98% annualized return.

ALSN

• 1D: 3.96%
• 1M: -6.34%
• YTD: 19.87%
• 6M: 38.72%
• 1Y: 23.77%
• 3Y*: 39.08%
• 5Y*: 25.37%
• 10Y*: 17.67%

SPY

• 1D: 2.91%
• 1M: -4.94%
• YTD: -4.37%
• 6M: -1.82%
• 1Y: 17.59%
• 3Y*: 18.19%
• 5Y*: 11.69%
• 10Y*: 13.98%

*Multi-year figures are annualized to reflect compound growth (CAGR)

Return for Risk

ALSN vs. SPY — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

ALSN

ALSN Risk / Return Rank: 64
ALSN Sharpe Ratio Rank: 70
ALSN Sortino Ratio Rank: 65
ALSN Omega Ratio Rank: 62
ALSN Calmar Ratio Rank: 63
ALSN Martin Ratio Rank: 60

SPY

SPY Risk / Return Rank: 64
SPY Sharpe Ratio Rank: 56
SPY Sortino Ratio Rank: 60
SPY Omega Ratio Rank: 65
SPY Calmar Ratio Rank: 65
SPY Martin Ratio Rank: 75

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

ALSN vs. SPY - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Allison Transmission Holdings, Inc. (ALSN) and State Street SPDR S&P 500 ETF (SPY). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.

	ALSN	SPY	Difference
Sharpe ratio Return per unit of total volatility	0.81	0.93	-0.11
Sortino ratio Return per unit of downside risk	1.32	1.45	-0.14
Omega ratio Gain probability vs. loss probability	1.16	1.22	-0.06
Calmar ratio Return relative to maximum drawdown	0.92	1.53	-0.60
Martin ratio Return relative to average drawdown	1.75	7.30	-5.55
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

ALSN vs. SPY - Sharpe Ratio Comparison

The current ALSN Sharpe Ratio is 0.81, which is comparable to the SPY Sharpe Ratio of 0.93. The chart below compares the historical Sharpe Ratios of ALSN and SPY, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	ALSN	SPY	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.81	0.93	-0.11
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.89	0.69	+0.20
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.60	0.78	-0.18
Sharpe Ratio (All Time) Calculated using the full available price history	0.49	0.56	-0.07

Correlation

The correlation between ALSN and SPY is 0.52, which is considered to be moderate. This suggests that the two assets have some degree of positive relationship in their price movements. Moderate correlation can be acceptable for portfolio diversification, offering a balance between risk and potential returns.

Dividends

ALSN vs. SPY - Dividend Comparison

ALSN's dividend yield for the trailing twelve months is around 0.94%, less than SPY's 1.14% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ALSN Allison Transmission Holdings, Inc.	0.94%	1.10%	0.93%	1.58%	2.02%	2.09%	1.58%	1.24%	1.37%	1.39%	1.78%	2.32%
SPY State Street SPDR S&P 500 ETF	1.14%	1.07%	1.21%	1.40%	1.65%	1.20%	1.52%	1.75%	2.04%	1.80%	2.03%	2.06%

Drawdowns

ALSN vs. SPY - Drawdown Comparison

The maximum ALSN drawdown since its inception was -48.67%, smaller than the maximum SPY drawdown of -55.19%. Use the drawdown chart below to compare losses from any high point for ALSN and SPY.

Drawdown Indicators

	ALSN	SPY	Difference
Max Drawdown Largest peak-to-trough decline	-48.67%	-55.19%	+6.52%
Max Drawdown (1Y) Largest decline over 1 year	-25.18%	-12.05%	-13.13%
Max Drawdown (5Y) Largest decline over 5 years	-33.59%	-24.50%	-9.09%
Max Drawdown (10Y) Largest decline over 10 years	-48.67%	-33.72%	-14.95%
Current Drawdown Current decline from peak	-7.55%	-6.24%	-1.31%
Average Drawdown Average peak-to-trough decline	-13.10%	-9.09%	-4.01%
Ulcer Index Depth and duration of drawdowns from previous peaks	13.32%	2.52%	+10.80%

Volatility

ALSN vs. SPY - Volatility Comparison

Allison Transmission Holdings, Inc. (ALSN) has a higher volatility of 9.86% compared to State Street SPDR S&P 500 ETF (SPY) at 5.31%. This indicates that ALSN's price experiences larger fluctuations and is considered to be riskier than SPY based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ALSN	SPY	Difference
Volatility (1M) Calculated over the trailing 1-month period	9.86%	5.31%	+4.55%
Volatility (6M) Calculated over the trailing 6-month period	18.61%	9.47%	+9.14%
Volatility (1Y) Calculated over the trailing 1-year period	29.31%	19.05%	+10.26%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	28.76%	17.06%	+11.70%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	29.51%	17.92%	+11.59%