CHCGX vs. SPY

Last updated Jun 4, 2026

CHCGX (Chesapeake Growth Fund) and SPY (State Street SPDR S&P 500 ETF) are both funds - CHCGX is a Large Cap Growth Equities fund managed by Chesapeake, while SPY is a S&P 500 fund tracking the S&P 500 Index. Over the past 10 years, CHCGX returned 10.89%/yr vs 15.49%/yr for SPY. Their correlation of 0.91 suggests significant overlap in exposure. CHCGX charges 1.67%/yr vs 0.09%/yr for SPY.

Performance

CHCGX vs. SPY - Performance Comparison

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

Returns By Period

In the year-to-date period, CHCGX achieves a 3.76% return, which is significantly lower than SPY's 10.91% return. Over the past 10 years, CHCGX has underperformed SPY with an annualized return of 10.89%, while SPY has yielded a comparatively higher 15.49% annualized return.

CHCGX

• 1D: -0.34%
• 1M: 2.87%
• YTD: 3.76%
• 6M: 4.51%
• 1Y: 17.36%
• 3Y*: 14.11%
• 5Y*: 5.13%
• 10Y*: 10.89%

SPY

• 1D: -0.70%
• 1M: 5.05%
• YTD: 10.91%
• 6M: 10.91%
• 1Y: 27.98%
• 3Y*: 22.35%
• 5Y*: 13.83%
• 10Y*: 15.49%

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

CHCGX vs. SPY - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
CHCGX Chesapeake Growth Fund	3.76%	16.21%	10.98%	24.70%	-28.72%	15.48%	24.23%	27.99%	-1.74%	23.65%
SPY State Street SPDR S&P 500 ETF	10.91%	17.72%	24.89%	26.18%	-18.18%	28.73%	18.33%	31.22%	-4.57%	21.71%

Correlation

The correlation between CHCGX and SPY is 0.93, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.93
Correlation (3Y) Calculated over the trailing 3-year period	0.94
Correlation (5Y) Calculated over the trailing 5-year period	0.95
Correlation (10Y) Calculated over the trailing 10-year period	0.93
Correlation (All Time) Calculated using the full available price history since Sep 30, 1997	0.91

The correlation between CHCGX and SPY has been stable across timeframes, ranging from 0.91 to 0.95 - a consistent structural relationship.

Return for Risk

CHCGX vs. SPY — Risk / Return Rank

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

CHCGX

CHCGX Risk / Return Rank: 21
CHCGX Sharpe Ratio Rank: 24
CHCGX Sortino Ratio Rank: 23
CHCGX Omega Ratio Rank: 23
CHCGX Calmar Ratio Rank: 15
CHCGX Martin Ratio Rank: 20

SPY

SPY Risk / Return Rank: 70
SPY Sharpe Ratio Rank: 71
SPY Sortino Ratio Rank: 69
SPY Omega Ratio Rank: 70
SPY Calmar Ratio Rank: 62
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.

CHCGX vs. SPY - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Chesapeake Growth Fund (CHCGX) 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.

	CHCGX	SPY	Difference
Sharpe ratio Return per unit of total volatility	1.41	2.38	-0.96
Sortino ratio Return per unit of downside risk	2.04	3.24	-1.20
Omega ratio Gain probability vs. loss probability	1.25	1.43	-0.18
Calmar ratio Return relative to maximum drawdown	1.35	3.16	-1.81
Martin ratio Return relative to average drawdown	5.28	14.72	-9.44
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

CHCGX vs. SPY - Sharpe Ratio Comparison

The current CHCGX Sharpe Ratio is 1.41, which is lower than the SPY Sharpe Ratio of 2.38. The chart below compares the historical Sharpe Ratios of CHCGX and SPY, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	CHCGX	SPY	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.41	2.38	-0.96
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.28	0.82	-0.53
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.58	0.87	-0.28
Sharpe Ratio (All Time) Calculated using the full available price history	0.38	0.59	-0.20

Drawdowns

CHCGX vs. SPY - Drawdown Comparison

The maximum CHCGX drawdown since its inception was -60.09%, which is greater than SPY's maximum drawdown of -55.19%. Use the drawdown chart below to compare losses from any high point for CHCGX and SPY.

Drawdown Indicators

	CHCGX	SPY	Difference
Max Drawdown Largest peak-to-trough decline	-60.09%	-55.19%	-4.90%
Max Drawdown (1Y) Largest decline over 1 year	-13.44%	-8.88%	-4.56%
Max Drawdown (3Y) Largest decline over 3 years	-19.34%	-18.76%	-0.58%
Max Drawdown (5Y) Largest decline over 5 years	-33.28%	-24.50%	-8.78%
Max Drawdown (10Y) Largest decline over 10 years	-33.28%	-33.72%	+0.44%
Current Drawdown Current decline from peak	-0.34%	-0.70%	+0.36%
Average Drawdown Average peak-to-trough decline	-14.42%	-9.05%	-5.37%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.43%	1.91%	+1.52%

Volatility

CHCGX vs. SPY - Volatility Comparison

Chesapeake Growth Fund (CHCGX) and State Street SPDR S&P 500 ETF (SPY) have volatilities of 2.85% and 2.84%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	CHCGX	SPY	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.85%	2.84%	+0.01%
Volatility (6M) Calculated over the trailing 6-month period	9.98%	8.90%	+1.08%
Volatility (1Y) Calculated over the trailing 1-year period	12.83%	11.83%	+1.00%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	18.26%	17.05%	+1.21%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.79%	17.94%	+0.85%

CHCGX vs. SPY - Expense Ratio Comparison

CHCGX has a 1.67% expense ratio, which is higher than SPY's 0.09% expense ratio.

Dividends

CHCGX vs. SPY - Dividend Comparison

CHCGX's dividend yield for the trailing twelve months is around 7.38%, more than SPY's 0.98% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
CHCGX Chesapeake Growth Fund	7.38%	7.65%	1.51%	0.00%	0.00%	5.42%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
SPY State Street SPDR S&P 500 ETF	0.98%	1.07%	1.21%	1.40%	1.65%	1.20%	1.52%	1.75%	2.04%	1.80%	2.03%	2.06%

Frequently Asked Questions

Can I hold both CHCGX and SPY in my portfolio?

With a correlation of 0.93, CHCGX and SPY move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

Which is riskier, CHCGX or SPY?

CHCGX has higher volatility (2.85%) compared to SPY (2.84%). In terms of maximum drawdown, CHCGX dropped -60.09% vs SPY's -55.19%.

Which has better risk-adjusted returns?

SPY currently has the higher Sharpe Ratio (2.38 vs 1.41), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.