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CYDY vs. SPY
Performance
Risk-Adjusted Performance
Dividends
Drawdowns
Volatility

Correlation

The correlation between CYDY and SPY is 0.06, which is considered to be low. This implies their price changes are not closely related. A low correlation is generally favorable for portfolio diversification, as it helps to reduce overall risk by spreading it across multiple assets with different performance patterns.


-0.50.00.51.00.1

Performance

CYDY vs. SPY - Performance Comparison

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

0.00%20.00%40.00%60.00%80.00%100.00%120.00%SeptemberOctoberNovemberDecember2025February
83.37%
10.70%
CYDY
SPY

Key characteristics

Sharpe Ratio

CYDY:

0.25

SPY:

1.97

Sortino Ratio

CYDY:

1.33

SPY:

2.64

Omega Ratio

CYDY:

1.22

SPY:

1.36

Calmar Ratio

CYDY:

0.30

SPY:

2.97

Martin Ratio

CYDY:

0.62

SPY:

12.34

Ulcer Index

CYDY:

47.64%

SPY:

2.03%

Daily Std Dev

CYDY:

119.47%

SPY:

12.68%

Max Drawdown

CYDY:

-98.75%

SPY:

-55.19%

Current Drawdown

CYDY:

-97.49%

SPY:

-0.01%

Returns By Period

In the year-to-date period, CYDY achieves a 100.00% return, which is significantly higher than SPY's 4.03% return. Over the past 10 years, CYDY has underperformed SPY with an annualized return of -13.07%, while SPY has yielded a comparatively higher 13.22% annualized return.


CYDY

YTD

100.00%

1M

46.67%

6M

83.33%

1Y

29.41%

5Y*

-28.47%

10Y*

-13.07%

SPY

YTD

4.03%

1M

2.85%

6M

10.70%

1Y

23.01%

5Y*

14.30%

10Y*

13.22%

*Annualized

Compare stocks, funds, or ETFs

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Risk-Adjusted Performance

CYDY vs. SPY — Risk-Adjusted Performance Rank

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

CYDY
The Risk-Adjusted Performance Rank of CYDY is 6161
Overall Rank
The Sharpe Ratio Rank of CYDY is 5555
Sharpe Ratio Rank
The Sortino Ratio Rank of CYDY is 6666
Sortino Ratio Rank
The Omega Ratio Rank of CYDY is 7272
Omega Ratio Rank
The Calmar Ratio Rank of CYDY is 5959
Calmar Ratio Rank
The Martin Ratio Rank of CYDY is 5353
Martin Ratio Rank

SPY
The Risk-Adjusted Performance Rank of SPY is 7979
Overall Rank
The Sharpe Ratio Rank of SPY is 8080
Sharpe Ratio Rank
The Sortino Ratio Rank of SPY is 7676
Sortino Ratio Rank
The Omega Ratio Rank of SPY is 7979
Omega Ratio Rank
The Calmar Ratio Rank of SPY is 8080
Calmar Ratio Rank
The Martin Ratio Rank of SPY is 8282
Martin Ratio Rank
The risk-adjusted ranks indicate the investment's position relative to the market. A rank closer to 100 signifies top-performing investments, while a rank closer to 0 might suggest underperformance, based on the selected ratio. The values are calculated based on the past 12 months of returns.

CYDY vs. SPY - Risk-Adjusted Performance Comparison

This table presents a comparison of risk-adjusted performance metrics for CytoDyn Inc. (CYDY) and 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.


Sharpe ratio
The chart of Sharpe ratio for CYDY, currently valued at 0.25, compared to the broader market-2.000.002.004.000.251.97
The chart of Sortino ratio for CYDY, currently valued at 1.33, compared to the broader market-6.00-4.00-2.000.002.004.006.001.332.64
The chart of Omega ratio for CYDY, currently valued at 1.22, compared to the broader market0.501.001.502.001.221.36
The chart of Calmar ratio for CYDY, currently valued at 0.30, compared to the broader market0.002.004.006.000.302.97
The chart of Martin ratio for CYDY, currently valued at 0.62, compared to the broader market-10.000.0010.0020.0030.000.6212.34
CYDY
SPY

The current CYDY Sharpe Ratio is 0.25, which is lower than the SPY Sharpe Ratio of 1.97. The chart below compares the historical Sharpe Ratios of CYDY 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.


Rolling 12-month Sharpe Ratio-1.000.001.002.003.004.00SeptemberOctoberNovemberDecember2025February
0.25
1.97
CYDY
SPY

Dividends

CYDY vs. SPY - Dividend Comparison

CYDY has not paid dividends to shareholders, while SPY's dividend yield for the trailing twelve months is around 1.16%.


TTM20242023202220212020201920182017201620152014
CYDY
CytoDyn Inc.
0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%
SPY
SPDR S&P 500 ETF
1.16%1.21%1.40%1.65%1.20%1.52%1.75%2.04%1.80%2.03%2.06%1.87%

Drawdowns

CYDY vs. SPY - Drawdown Comparison

The maximum CYDY drawdown since its inception was -98.75%, which is greater than SPY's maximum drawdown of -55.19%. Use the drawdown chart below to compare losses from any high point for CYDY and SPY. For additional features, visit the drawdowns tool.


-100.00%-80.00%-60.00%-40.00%-20.00%0.00%SeptemberOctoberNovemberDecember2025February
-97.49%
-0.01%
CYDY
SPY

Volatility

CYDY vs. SPY - Volatility Comparison

CytoDyn Inc. (CYDY) has a higher volatility of 44.87% compared to SPDR S&P 500 ETF (SPY) at 3.15%. This indicates that CYDY'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.


0.00%10.00%20.00%30.00%40.00%50.00%SeptemberOctoberNovemberDecember2025February
44.87%
3.15%
CYDY
SPY
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Disclaimer

The information contained herein does not constitute investment advice and made available for educational purposes only. Prices and returns on equities are listed without consideration of fees, commissions, taxes, penalties, or interest payable due to purchasing, holding, or selling.

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