MYCN vs. SPYM

Last updated Jun 23, 2026

MYCN (State Street My2034 Corporate Bond ETF) and SPYM (State Street SPDR Portfolio S&P 500 ETF) are both exchange-traded funds - MYCN is a Corporate Bonds fund actively managed by State Street, while SPYM is a S&P 500 fund tracking the S&P 500 Index. MYCN is actively managed, while SPYM is passively managed. Over the past year, MYCN returned 5.82% vs 26.75% for SPYM. At a 0.32 correlation, their price movements are largely independent. MYCN charges 0.15%/yr vs 0.02%/yr for SPYM.

Performance

MYCN vs. SPYM - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in State Street My2034 Corporate Bond ETF (MYCN) and State Street SPDR Portfolio S&P 500 ETF (SPYM). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MYCN achieves a 0.45% return, which is significantly lower than SPYM's 9.79% return.

MYCN

• 1D: -0.17%
• 1M: 0.58%
• YTD: 0.45%
• 6M: 0.63%
• 1Y: 5.82%
• 3Y*: —
• 5Y*: —
• 10Y*: —

SPYM

• 1D: -0.32%
• 1M: 0.12%
• YTD: 9.79%
• 6M: 9.30%
• 1Y: 26.75%
• 3Y*: 21.36%
• 5Y*: 13.59%
• 10Y*: 15.78%

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

MYCN vs. SPYM - Yearly Performance Comparison

	2026 (YTD)	2025	2024
MYCN State Street My2034 Corporate Bond ETF	0.45%	9.13%	-3.37%
SPYM State Street SPDR Portfolio S&P 500 ETF	9.79%	17.79%	3.24%

Correlation

The correlation between MYCN and SPYM is 0.43, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.43
Correlation (All Time) Calculated using the full available price history since Sep 24, 2024	0.32

The correlation between MYCN and SPYM shifts across timeframes, from 0.32 (all time) to 0.43 (1 year), reflecting how their relationship changes across market environments.

Return for Risk

MYCN vs. SPYM — Risk / Return Rank

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

MYCN

MYCN Risk / Return Rank: 39
MYCN Sharpe Ratio Rank: 38
MYCN Sortino Ratio Rank: 39
MYCN Omega Ratio Rank: 36
MYCN Calmar Ratio Rank: 40
MYCN Martin Ratio Rank: 40

SPYM

SPYM Risk / Return Rank: 68
SPYM Sharpe Ratio Rank: 70
SPYM Sortino Ratio Rank: 67
SPYM Omega Ratio Rank: 69
SPYM Calmar Ratio Rank: 63
SPYM Martin Ratio Rank: 74

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.

MYCN vs. SPYM - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for State Street My2034 Corporate Bond ETF (MYCN) and State Street SPDR Portfolio S&P 500 ETF (SPYM). 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.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.

	MYCN	SPYM	Difference
Sharpe ratio: Return per unit of total volatility	1.31	2.17	-0.86
Sortino ratio: Return per unit of downside risk	1.95	2.93	-0.99
Omega ratio: Gain probability vs. loss probability	1.23	1.39	-0.16
Calmar ratio: Return relative to maximum drawdown	1.93	3.02	-1.09
Martin ratio: Return relative to average drawdown	6.18	13.57	-7.39

MYCN vs. SPYM - Sharpe Ratio Comparison

The current MYCN Sharpe Ratio is 1.31, which is lower than the SPYM Sharpe Ratio of 2.17. The chart below compares the historical Sharpe Ratios of MYCN and SPYM, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

MYCN vs. SPYM - Drawdown Comparison

The maximum MYCN drawdown since its inception was -5.01%, smaller than the maximum SPYM drawdown of -54.46%. Use the drawdown chart below to compare losses from any high point for MYCN and SPYM.

Drawdown Indicators

	MYCN	SPYM	Difference
Max Drawdown Largest peak-to-trough decline	-5.01%	-54.46%	+49.45%
Max Drawdown (1Y) Largest decline over 1 year	-3.03%	-8.90%	+5.87%
Max Drawdown (3Y) Largest decline over 3 years	—	-18.72%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-24.48%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-33.87%	—
Current Drawdown Current decline from peak	-1.20%	-1.73%	+0.53%
Average Drawdown Average peak-to-trough decline	-1.26%	-7.14%	+5.88%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.94%	1.98%	-1.04%

Volatility

MYCN vs. SPYM - Volatility Comparison

The current volatility for State Street My2034 Corporate Bond ETF (MYCN) is 1.19%, while State Street SPDR Portfolio S&P 500 ETF (SPYM) has a volatility of 4.61%. This indicates that MYCN experiences smaller price fluctuations and is considered to be less risky than SPYM based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MYCN	SPYM	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.19%	4.61%	-3.42%
Volatility (6M) Calculated over the trailing 6-month period	3.40%	9.74%	-6.34%
Volatility (1Y) Calculated over the trailing 1-year period	4.46%	12.39%	-7.93%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	5.61%	16.89%	-11.28%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	5.61%	18.05%	-12.44%

MYCN vs. SPYM - Expense Ratio Comparison

MYCN has a 0.15% expense ratio, which is higher than SPYM's 0.02% expense ratio. However, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

Dividends

MYCN vs. SPYM - Dividend Comparison

MYCN's dividend yield for the trailing twelve months is around 4.99%, more than SPYM's 1.28% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
MYCN State Street My2034 Corporate Bond ETF	4.99%	4.92%	1.33%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
SPYM State Street SPDR Portfolio S&P 500 ETF	1.28%	1.13%	1.28%	1.44%	1.69%	1.25%	1.54%	1.79%	2.23%	1.75%	1.97%	1.98%

Frequently Asked Questions

Can I hold both MYCN and SPYM in my portfolio?

MYCN and SPYM have a correlation of 0.43, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, MYCN or SPYM?

SPYM has higher volatility (4.61%) compared to MYCN (1.19%). In terms of maximum drawdown, MYCN dropped -5.01% vs SPYM's -54.46%.

Which ETF is better, MYCN or SPYM?

On 1-year performance, SPYM leads with 26.75% vs 5.82% for MYCN. On fees, SPYM is cheaper at 0.02% per year. On volatility, MYCN has been the lower-risk option at 1.19%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, MYCN or SPYM?

Over the 1-year period, SPYM has performed better with a 26.75% return vs 5.82%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, MYCN or SPYM?

SPYM is cheaper with a 0.02% expense ratio, compared with 0.15% for MYCN.

Which ETF pays a higher dividend yield, MYCN or SPYM?

MYCN has the higher dividend yield at 4.99%, compared with 1.28% for SPYM.

What is the main difference between MYCN and SPYM?

MYCN is categorized as Corporate Bonds, while SPYM is S&P 500. Their fees differ too: 0.15% for MYCN and 0.02% for SPYM.

Which has better risk-adjusted returns?

SPYM currently has the higher Sharpe Ratio (2.17 vs 1.31), 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.