MRSH vs. XLK

Last updated Jun 4, 2026

MRSH (Marsh & McLennan Companies, Inc) is a stock, while XLK (State Street Technology Select Sector SPDR ETF) is Technology Equities fund tracking the S&P Technology Select Sector Daily Capped 35/20 Index. Over the past 10 years, MRSH returned 10.90%/yr vs 25.84%/yr for XLK. At a 0.46 correlation, their price movements are largely independent.

Performance

MRSH vs. XLK - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Marsh & McLennan Companies, Inc (MRSH) and State Street Technology Select Sector SPDR ETF (XLK). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MRSH achieves a -14.33% return, which is significantly lower than XLK's 36.47% return. Over the past 10 years, MRSH has underperformed XLK with an annualized return of 10.90%, while XLK has yielded a comparatively higher 25.84% annualized return.

MRSH

• 1D: -2.52%
• 1M: -6.28%
• YTD: -14.33%
• 6M: -13.56%
• 1Y: -31.73%
• 3Y*: -2.19%
• 5Y*: 3.98%
• 10Y*: 10.90%

XLK

• 1D: -1.00%
• 1M: 21.09%
• YTD: 36.47%
• 6M: 35.71%
• 1Y: 66.93%
• 3Y*: 33.90%
• 5Y*: 23.83%
• 10Y*: 25.84%

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

MRSH vs. XLK - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
MRSH Marsh & McLennan Companies, Inc	-14.33%	-11.26%	13.75%	16.15%	-3.45%	50.83%	6.86%	42.33%	-0.14%	22.73%
XLK State Street Technology Select Sector SPDR ETF	36.47%	24.61%	21.63%	56.02%	-27.73%	34.74%	43.62%	49.86%	-1.68%	34.26%

Correlation

The correlation between MRSH and XLK is -0.17, meaning they tend to move in opposite directions. This is especially valuable for risk management - when one declines, the other has historically tended to hold steady or rise.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	-0.17
Correlation (3Y) Calculated over the trailing 3-year period	0.03
Correlation (5Y) Calculated over the trailing 5-year period	0.30
Correlation (10Y) Calculated over the trailing 10-year period	0.38
Correlation (All Time) Calculated using the full available price history since Dec 23, 1998	0.46

The correlation between MRSH and XLK shifts across timeframes, from -0.17 (1 year) to 0.46 (all time), reflecting how their relationship changes across market environments.

Return for Risk

MRSH vs. XLK — Risk / Return Rank

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

MRSH

MRSH Risk / Return Rank: 2
MRSH Sharpe Ratio Rank: 1
MRSH Sortino Ratio Rank: 3
MRSH Omega Ratio Rank: 3
MRSH Calmar Ratio Rank: 0
MRSH Martin Ratio Rank: 3

XLK

XLK Risk / Return Rank: 83
XLK Sharpe Ratio Rank: 91
XLK Sortino Ratio Rank: 85
XLK Omega Ratio Rank: 83
XLK Calmar Ratio Rank: 80
XLK Martin Ratio Rank: 73

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.

MRSH vs. XLK - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Marsh & McLennan Companies, Inc (MRSH) and State Street Technology Select Sector SPDR ETF (XLK). 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.

	MRSH	XLK	Difference
Sharpe ratio: Return per unit of total volatility	-1.36	3.24	-4.60
Sortino ratio: Return per unit of downside risk	-1.94	3.92	-5.86
Omega ratio: Gain probability vs. loss probability	0.76	1.52	-0.76
Calmar ratio: Return relative to maximum drawdown	-1.03	4.22	-5.25
Martin ratio: Return relative to average drawdown	-1.66	14.16	-15.82
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

MRSH vs. XLK - Sharpe Ratio Comparison

The current MRSH Sharpe Ratio is -1.36, which is lower than the XLK Sharpe Ratio of 3.24. The chart below compares the historical Sharpe Ratios of MRSH and XLK, 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

	MRSH	XLK	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-1.36	3.24	-4.60
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.20	0.96	-0.76
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.52	1.06	-0.54
Sharpe Ratio (All Time) Calculated using the full available price history	0.43	0.42	+0.02

Drawdowns

MRSH vs. XLK - Drawdown Comparison

The maximum MRSH drawdown since its inception was -67.46%, smaller than the maximum XLK drawdown of -82.05%. Use the drawdown chart below to compare losses from any high point for MRSH and XLK.

Drawdown Indicators

	MRSH	XLK	Difference
Max Drawdown Largest peak-to-trough decline	-67.46%	-82.05%	+14.59%
Max Drawdown (1Y) Largest decline over 1 year	-30.99%	-15.92%	-15.07%
Max Drawdown (3Y) Largest decline over 3 years	-34.36%	-25.66%	-8.70%
Max Drawdown (5Y) Largest decline over 5 years	-34.36%	-33.56%	-0.80%
Max Drawdown (10Y) Largest decline over 10 years	-35.80%	-33.56%	-2.24%
Current Drawdown Current decline from peak	-34.36%	-1.00%	-33.36%
Average Drawdown Average peak-to-trough decline	-17.40%	-34.96%	+17.56%
Ulcer Index Depth and duration of drawdowns from previous peaks	19.95%	4.74%	+15.21%

Volatility

MRSH vs. XLK - Volatility Comparison

Marsh & McLennan Companies, Inc (MRSH) and State Street Technology Select Sector SPDR ETF (XLK) have volatilities of 6.69% and 6.98%, 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

	MRSH	XLK	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.69%	6.98%	-0.29%
Volatility (6M) Calculated over the trailing 6-month period	18.53%	16.68%	+1.85%
Volatility (1Y) Calculated over the trailing 1-year period	23.34%	20.82%	+2.52%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	20.11%	24.90%	-4.79%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	20.89%	24.49%	-3.60%

Dividends

MRSH vs. XLK - Dividend Comparison

MRSH's dividend yield for the trailing twelve months is around 2.29%, more than XLK's 0.39% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
MRSH Marsh & McLennan Companies, Inc	2.29%	1.85%	1.44%	1.37%	1.36%	1.15%	1.57%	1.56%	1.98%	1.76%	1.92%	2.13%
XLK State Street Technology Select Sector SPDR ETF	0.39%	0.54%	0.66%	0.76%	1.04%	0.65%	0.92%	1.16%	1.60%	1.37%	1.74%	1.79%

Frequently Asked Questions

Can I hold both MRSH and XLK in my portfolio?

MRSH and XLK have a correlation of -0.17, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, MRSH or XLK?

XLK has higher volatility (6.98%) compared to MRSH (6.69%). In terms of maximum drawdown, MRSH dropped -67.46% vs XLK's -82.05%.

Which has better risk-adjusted returns?

XLK currently has the higher Sharpe Ratio (3.24 vs -1.36), 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.