KTOS vs. XAR

Last updated Jun 5, 2026

KTOS (Kratos Defense & Security Solutions, Inc.) is a stock, while XAR (SPDR S&P Aerospace & Defense ETF) is Aerospace & Defense fund tracking the S&P Aerospace & Defense Select Industry Index. Over the past 10 years, KTOS returned 31.28%/yr vs 18.17%/yr for XAR. A 0.59 correlation means they provide meaningful diversification when combined.

Performance

KTOS vs. XAR - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Kratos Defense & Security Solutions, Inc. (KTOS) and SPDR S&P Aerospace & Defense ETF (XAR). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, KTOS achieves a -16.48% return, which is significantly lower than XAR's 16.29% return. Over the past 10 years, KTOS has outperformed XAR with an annualized return of 31.28%, while XAR has yielded a comparatively lower 18.17% annualized return.

KTOS

• 1D: 8.51%
• 1M: 6.90%
• YTD: -16.48%
• 6M: -18.38%
• 1Y: 58.10%
• 3Y*: 67.01%
• 5Y*: 19.54%
• 10Y*: 31.28%

XAR

• 1D: 2.55%
• 1M: 9.87%
• YTD: 16.29%
• 6M: 20.13%
• 1Y: 44.15%
• 3Y*: 35.55%
• 5Y*: 16.85%
• 10Y*: 18.17%

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

KTOS vs. XAR - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
KTOS Kratos Defense & Security Solutions, Inc.	-16.48%	187.76%	30.01%	96.61%	-46.80%	-29.27%	52.30%	27.82%	33.05%	43.11%
XAR SPDR S&P Aerospace & Defense ETF	16.29%	46.15%	23.32%	23.79%	-5.02%	2.31%	6.18%	39.33%	-4.58%	33.00%

Correlation

The correlation between KTOS and XAR is 0.77, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.77
Correlation (3Y) Calculated over the trailing 3-year period	0.72
Correlation (5Y) Calculated over the trailing 5-year period	0.71
Correlation (10Y) Calculated over the trailing 10-year period	0.66
Correlation (All Time) Calculated using the full available price history since Sep 30, 2011	0.59

The correlation between KTOS and XAR shifts across timeframes, from 0.59 (all time) to 0.77 (1 year), reflecting how their relationship changes across market environments.

Return for Risk

KTOS vs. XAR — Risk / Return Rank

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

KTOS

KTOS Risk / Return Rank: 64
KTOS Sharpe Ratio Rank: 68
KTOS Sortino Ratio Rank: 66
KTOS Omega Ratio Rank: 63
KTOS Calmar Ratio Rank: 62
KTOS Martin Ratio Rank: 61

XAR

XAR Risk / Return Rank: 48
XAR Sharpe Ratio Rank: 48
XAR Sortino Ratio Rank: 48
XAR Omega Ratio Rank: 43
XAR Calmar Ratio Rank: 53
XAR Martin Ratio Rank: 45

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.

KTOS vs. XAR - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Kratos Defense & Security Solutions, Inc. (KTOS) and SPDR S&P Aerospace & Defense ETF (XAR). 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.

	KTOS	XAR	Difference
Sharpe ratio: Return per unit of total volatility	0.82	1.65	-0.83
Sortino ratio: Return per unit of downside risk	1.51	2.33	-0.82
Omega ratio: Gain probability vs. loss probability	1.18	1.27	-0.09
Calmar ratio: Return relative to maximum drawdown	0.97	2.58	-1.61
Martin ratio: Return relative to average drawdown	2.04	7.31	-5.28
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

KTOS vs. XAR - Sharpe Ratio Comparison

The current KTOS Sharpe Ratio is 0.82, which is lower than the XAR Sharpe Ratio of 1.65. The chart below compares the historical Sharpe Ratios of KTOS and XAR, 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

	KTOS	XAR	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.82	1.65	-0.83
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.38	0.72	-0.35
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.62	0.74	-0.12
Sharpe Ratio (All Time) Calculated using the full available price history	-0.13	0.85	-0.98

Drawdowns

KTOS vs. XAR - Drawdown Comparison

The maximum KTOS drawdown since its inception was -99.81%, which is greater than XAR's maximum drawdown of -46.37%. Use the drawdown chart below to compare losses from any high point for KTOS and XAR.

Drawdown Indicators

	KTOS	XAR	Difference
Max Drawdown Largest peak-to-trough decline	-99.81%	-46.37%	-53.44%
Max Drawdown (1Y) Largest decline over 1 year	-60.15%	-17.22%	-42.93%
Max Drawdown (3Y) Largest decline over 3 years	-60.15%	-19.73%	-40.42%
Max Drawdown (5Y) Largest decline over 5 years	-69.39%	-32.40%	-36.99%
Max Drawdown (10Y) Largest decline over 10 years	-72.74%	-46.37%	-26.37%
Current Drawdown Current decline from peak	-95.98%	-4.17%	-91.81%
Average Drawdown Average peak-to-trough decline	-95.94%	-6.78%	-89.16%
Ulcer Index Depth and duration of drawdowns from previous peaks	28.62%	6.05%	+22.57%

Volatility

KTOS vs. XAR - Volatility Comparison

Kratos Defense & Security Solutions, Inc. (KTOS) has a higher volatility of 24.01% compared to SPDR S&P Aerospace & Defense ETF (XAR) at 9.76%. This indicates that KTOS's price experiences larger fluctuations and is considered to be riskier than XAR based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	KTOS	XAR	Difference
Volatility (1M) Calculated over the trailing 1-month period	24.01%	9.76%	+14.25%
Volatility (6M) Calculated over the trailing 6-month period	56.37%	22.50%	+33.87%
Volatility (1Y) Calculated over the trailing 1-year period	71.40%	26.90%	+44.50%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	52.11%	23.43%	+28.68%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	50.71%	24.63%	+26.08%

Dividends

KTOS vs. XAR - Dividend Comparison

KTOS has not paid dividends to shareholders, while XAR's dividend yield for the trailing twelve months is around 0.31%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
KTOS Kratos Defense & Security Solutions, 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%
XAR SPDR S&P Aerospace & Defense ETF	0.31%	0.40%	0.66%	0.54%	0.50%	0.83%	0.63%	0.75%	1.19%	0.76%	1.09%	2.31%

Frequently Asked Questions

Can I hold both KTOS and XAR in my portfolio?

KTOS and XAR have a correlation of 0.77, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, KTOS or XAR?

KTOS has higher volatility (24.01%) compared to XAR (9.76%). In terms of maximum drawdown, KTOS dropped -99.81% vs XAR's -46.37%.

Which has better risk-adjusted returns?

XAR currently has the higher Sharpe Ratio (1.65 vs 0.82), 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.