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

Correlation

The correlation between NKTR and SPY is 0.38, 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.


-0.50.00.51.0
Correlation: 0.4

Performance

NKTR vs. SPY - Performance Comparison

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

0.00%500.00%1,000.00%1,500.00%2,000.00%NovemberDecember2025FebruaryMarchApril
-79.33%
2,017.23%
NKTR
SPY

Key characteristics

Sharpe Ratio

NKTR:

-0.55

SPY:

0.51

Sortino Ratio

NKTR:

-0.49

SPY:

0.86

Omega Ratio

NKTR:

0.95

SPY:

1.13

Calmar Ratio

NKTR:

-0.46

SPY:

0.55

Martin Ratio

NKTR:

-1.11

SPY:

2.26

Ulcer Index

NKTR:

40.85%

SPY:

4.55%

Daily Std Dev

NKTR:

83.35%

SPY:

20.08%

Max Drawdown

NKTR:

-99.61%

SPY:

-55.19%

Current Drawdown

NKTR:

-99.29%

SPY:

-9.89%

Returns By Period

In the year-to-date period, NKTR achieves a -16.66% return, which is significantly lower than SPY's -5.76% return. Over the past 10 years, NKTR has underperformed SPY with an annualized return of -22.25%, while SPY has yielded a comparatively higher 12.16% annualized return.


NKTR

YTD

-16.66%

1M

4.98%

6M

-41.28%

1Y

-41.28%

5Y*

-47.88%

10Y*

-22.25%

SPY

YTD

-5.76%

1M

-0.90%

6M

-4.30%

1Y

9.72%

5Y*

15.76%

10Y*

12.16%

*Annualized

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Risk-Adjusted Performance

NKTR vs. SPY — Risk-Adjusted Performance Rank

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

NKTR
The Risk-Adjusted Performance Rank of NKTR is 2424
Overall Rank
The Sharpe Ratio Rank of NKTR is 2222
Sharpe Ratio Rank
The Sortino Ratio Rank of NKTR is 2424
Sortino Ratio Rank
The Omega Ratio Rank of NKTR is 2626
Omega Ratio Rank
The Calmar Ratio Rank of NKTR is 2323
Calmar Ratio Rank
The Martin Ratio Rank of NKTR is 2424
Martin Ratio Rank

SPY
The Risk-Adjusted Performance Rank of SPY is 6363
Overall Rank
The Sharpe Ratio Rank of SPY is 5959
Sharpe Ratio Rank
The Sortino Ratio Rank of SPY is 6161
Sortino Ratio Rank
The Omega Ratio Rank of SPY is 6464
Omega Ratio Rank
The Calmar Ratio Rank of SPY is 6666
Calmar Ratio Rank
The Martin Ratio Rank of SPY is 6565
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.

NKTR vs. SPY - Risk-Adjusted Performance Comparison

This table presents a comparison of risk-adjusted performance metrics for Nektar Therapeutics (NKTR) 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.


The chart of Sharpe ratio for NKTR, currently valued at -0.55, compared to the broader market-2.00-1.000.001.002.003.00
NKTR: -0.55
SPY: 0.51
The chart of Sortino ratio for NKTR, currently valued at -0.49, compared to the broader market-6.00-4.00-2.000.002.004.00
NKTR: -0.49
SPY: 0.86
The chart of Omega ratio for NKTR, currently valued at 0.95, compared to the broader market0.501.001.502.00
NKTR: 0.95
SPY: 1.13
The chart of Calmar ratio for NKTR, currently valued at -0.46, compared to the broader market0.001.002.003.004.005.00
NKTR: -0.46
SPY: 0.55
The chart of Martin ratio for NKTR, currently valued at -1.11, compared to the broader market-5.000.005.0010.0015.0020.00
NKTR: -1.11
SPY: 2.26

The current NKTR Sharpe Ratio is -0.55, which is lower than the SPY Sharpe Ratio of 0.51. The chart below compares the historical Sharpe Ratios of NKTR 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-1.000.001.002.003.004.00NovemberDecember2025FebruaryMarchApril
-0.55
0.51
NKTR
SPY

Dividends

NKTR vs. SPY - Dividend Comparison

NKTR has not paid dividends to shareholders, while SPY's dividend yield for the trailing twelve months is around 1.30%.


TTM20242023202220212020201920182017201620152014
NKTR
Nektar Therapeutics
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
1.30%1.21%1.40%1.65%1.20%1.52%1.75%2.04%1.80%2.03%2.06%1.87%

Drawdowns

NKTR vs. SPY - Drawdown Comparison

The maximum NKTR drawdown since its inception was -99.61%, which is greater than SPY's maximum drawdown of -55.19%. Use the drawdown chart below to compare losses from any high point for NKTR and SPY. For additional features, visit the drawdowns tool.


-100.00%-80.00%-60.00%-40.00%-20.00%0.00%NovemberDecember2025FebruaryMarchApril
-99.29%
-9.89%
NKTR
SPY

Volatility

NKTR vs. SPY - Volatility Comparison

Nektar Therapeutics (NKTR) has a higher volatility of 34.56% compared to SPDR S&P 500 ETF (SPY) at 15.12%. This indicates that NKTR'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%5.00%10.00%15.00%20.00%25.00%30.00%35.00%NovemberDecember2025FebruaryMarchApril
34.56%
15.12%
NKTR
SPY