NKTR vs. CCEC

Last updated Jun 3, 2026

NKTR (Nektar Therapeutics) and CCEC (Capital Clean Energy Carriers Corp) are both stocks. NKTR operates in Biotechnology (Healthcare), while CCEC operates in Marine Shipping (Industrials). Over the past year, NKTR returned 390.21% vs 3.54% for CCEC. At a correlation of -0.03, they often move in opposite directions.

Performance

NKTR vs. CCEC - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Nektar Therapeutics (NKTR) and Capital Clean Energy Carriers Corp (CCEC). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, NKTR achieves a 38.51% return, which is significantly higher than CCEC's 13.04% return.

NKTR

• 1D: -8.30%
• 1M: -32.27%
• YTD: 38.51%
• 6M: 6.76%
• 1Y: 390.21%
• 3Y*: 84.73%
• 5Y*: -26.23%
• 10Y*: -13.07%

CCEC

• 1D: -0.04%
• 1M: 12.89%
• YTD: 13.04%
• 6M: 15.08%
• 1Y: 3.54%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

NKTR vs. CCEC - Yearly Performance Comparison

	2026 (YTD)	2025	2024
NKTR Nektar Therapeutics	38.51%	203.08%	-31.62%
CCEC Capital Clean Energy Carriers Corp	13.04%	17.01%	9.04%

Correlation

The correlation between NKTR and CCEC is -0.02, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	-0.02
Correlation (All Time) Calculated using the full available price history since Aug 27, 2024	-0.03

Fundamentals

Market Cap NKTR : $1.45B CCEC : $1.37B
EPS NKTR : -$8.64 CCEC : $4.01
PS Ratio NKTR : 19.26 CCEC : 3.26
Total Revenue (TTM) NKTR : $55.63M CCEC : $418.16M
Gross Profit (TTM) NKTR : $44.58M CCEC : $240.75M
EBITDA (TTM) NKTR : -$121.05M CCEC : $338.22M

Return for Risk

NKTR vs. CCEC — Risk / Return Rank

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

NKTR

NKTR Risk / Return Rank: 95
NKTR Sharpe Ratio Rank: 88
NKTR Sortino Ratio Rank: 98
NKTR Omega Ratio Rank: 95
NKTR Calmar Ratio Rank: 97
NKTR Martin Ratio Rank: 96

CCEC

CCEC Risk / Return Rank: 41
CCEC Sharpe Ratio Rank: 43
CCEC Sortino Ratio Rank: 40
CCEC Omega Ratio Rank: 38
CCEC Calmar Ratio Rank: 42
CCEC Martin Ratio Rank: 42

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.

NKTR vs. CCEC - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Nektar Therapeutics (NKTR) and Capital Clean Energy Carriers Corp (CCEC). 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.

	NKTR	CCEC	Difference
Sharpe ratio Return per unit of total volatility	2.12	0.09	+2.03
Sortino ratio Return per unit of downside risk	5.22	0.44	+4.79
Omega ratio Gain probability vs. loss probability	1.59	1.05	+0.54
Calmar ratio Return relative to maximum drawdown	9.43	0.11	+9.32
Martin ratio Return relative to average drawdown	21.73	0.25	+21.48
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

NKTR vs. CCEC - Sharpe Ratio Comparison

The current NKTR Sharpe Ratio is 2.12, which is higher than the CCEC Sharpe Ratio of 0.09. The chart below compares the historical Sharpe Ratios of NKTR and CCEC, 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

	NKTR	CCEC	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.12	0.09	+2.03
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.22	—	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	-0.13	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.00	0.59	-0.58

Drawdowns

NKTR vs. CCEC - Drawdown Comparison

The maximum NKTR drawdown since its inception was -99.61%, which is greater than CCEC's maximum drawdown of -28.04%. Use the drawdown chart below to compare losses from any high point for NKTR and CCEC.

Drawdown Indicators

	NKTR	CCEC	Difference
Max Drawdown Largest peak-to-trough decline	-99.61%	-28.04%	-71.57%
Max Drawdown (1Y) Largest decline over 1 year	-46.54%	-28.04%	-18.50%
Max Drawdown (3Y) Largest decline over 3 years	-73.20%	—	—
Max Drawdown (5Y) Largest decline over 5 years	-97.76%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-99.61%	—	—
Current Drawdown Current decline from peak	-96.40%	-3.36%	-93.04%
Average Drawdown Average peak-to-trough decline	-68.31%	-8.48%	-59.83%
Ulcer Index Depth and duration of drawdowns from previous peaks	20.20%	12.61%	+7.59%

Volatility

NKTR vs. CCEC - Volatility Comparison

Nektar Therapeutics (NKTR) and Capital Clean Energy Carriers Corp (CCEC) have volatilities of 10.93% and 10.69%, 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

	NKTR	CCEC	Difference
Volatility (1M) Calculated over the trailing 1-month period	10.93%	10.69%	+0.24%
Volatility (6M) Calculated over the trailing 6-month period	64.10%	27.83%	+36.27%
Volatility (1Y) Calculated over the trailing 1-year period	185.99%	41.02%	+144.97%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	121.81%	39.64%	+82.17%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	97.16%	39.64%	+57.52%

Dividends

NKTR vs. CCEC - Dividend Comparison

NKTR has not paid dividends to shareholders, while CCEC's dividend yield for the trailing twelve months is around 3.25%.

Position	TTM	2025	2024
CCEC Capital Clean Energy Carriers Corp	3.25%	2.87%	0.82%
NKTR Nektar Therapeutics	0.00%	0.00%	0.00%

Financials

Frequently Asked Questions

Can I hold both NKTR and CCEC in my portfolio?

NKTR and CCEC have a correlation of -0.02, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, NKTR or CCEC?

NKTR has higher volatility (10.93%) compared to CCEC (10.69%). In terms of maximum drawdown, NKTR dropped -99.61% vs CCEC's -28.04%.

Which has better risk-adjusted returns?

NKTR currently has the higher Sharpe Ratio (2.12 vs 0.09), 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.