MNRMX vs. SSSYX

Last updated Jun 24, 2026

MNRMX (Manor Investment Funds Manor Fund) and SSSYX (State Street Equity 500 Index Fund Class K) are both mutual funds - MNRMX is a Large Cap Blend Equities fund managed by Manor Investment Funds, while SSSYX is a S&P 500 fund tracking the S&P 500 Index. Over the past 10 years, MNRMX returned 12.37%/yr vs 45.70%/yr for SSSYX. Their correlation of 0.90 suggests significant overlap in exposure. MNRMX charges 1.25%/yr vs 0.02%/yr for SSSYX.

Performance

MNRMX vs. SSSYX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Manor Investment Funds Manor Fund (MNRMX) and State Street Equity 500 Index Fund Class K (SSSYX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MNRMX achieves a 19.81% return, which is significantly higher than SSSYX's 9.78% return. Over the past 10 years, MNRMX has underperformed SSSYX with an annualized return of 12.37%, while SSSYX has yielded a comparatively higher 45.70% annualized return.

MNRMX

• 1D: 1.02%
• 1M: 6.95%
• YTD: 19.81%
• 6M: 18.03%
• 1Y: 40.00%
• 3Y*: 22.11%
• 5Y*: 12.63%
• 10Y*: 12.37%

SSSYX

• 1D: -0.36%
• 1M: 0.10%
• YTD: 9.78%
• 6M: 8.78%
• 1Y: 25.47%
• 3Y*: 21.36%
• 5Y*: 13.57%
• 10Y*: 45.70%

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

MNRMX vs. SSSYX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
MNRMX Manor Investment Funds Manor Fund	19.81%	20.62%	12.32%	13.77%	-10.73%	29.52%	5.94%	31.64%	-19.36%	21.55%
SSSYX State Street Equity 500 Index Fund Class K	9.78%	17.81%	24.99%	26.27%	-18.16%	28.51%	1,083.11%	31.38%	-4.38%	21.61%

Correlation

The correlation between MNRMX and SSSYX is 0.85, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.85
Correlation (3Y) Calculated over the trailing 3-year period	0.88
Correlation (5Y) Calculated over the trailing 5-year period	0.90
Correlation (10Y) Calculated over the trailing 10-year period	0.90
Correlation (All Time) Calculated using the full available price history since Sep 18, 2014	0.90

The correlation between MNRMX and SSSYX has been stable across timeframes, ranging from 0.85 to 0.90 - a consistent structural relationship.

Return for Risk

MNRMX vs. SSSYX — Risk / Return Rank

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

MNRMX

MNRMX Risk / Return Rank: 89
MNRMX Sharpe Ratio Rank: 90
MNRMX Sortino Ratio Rank: 82
MNRMX Omega Ratio Rank: 80
MNRMX Calmar Ratio Rank: 96
MNRMX Martin Ratio Rank: 97

SSSYX

SSSYX Risk / Return Rank: 65
SSSYX Sharpe Ratio Rank: 63
SSSYX Sortino Ratio Rank: 57
SSSYX Omega Ratio Rank: 59
SSSYX Calmar Ratio Rank: 68
SSSYX Martin Ratio Rank: 78

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.

MNRMX vs. SSSYX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Manor Investment Funds Manor Fund (MNRMX) and State Street Equity 500 Index Fund Class K (SSSYX). 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.

	MNRMX	SSSYX	Difference
Sharpe ratio: Return per unit of total volatility	2.74	2.15	+0.59
Sortino ratio: Return per unit of downside risk	3.60	2.91	+0.69
Omega ratio: Gain probability vs. loss probability	1.48	1.39	+0.09
Calmar ratio: Return relative to maximum drawdown	5.71	3.02	+2.70
Martin ratio: Return relative to average drawdown	23.74	13.62	+10.12

MNRMX vs. SSSYX - Sharpe Ratio Comparison

The current MNRMX Sharpe Ratio is 2.74, which is comparable to the SSSYX Sharpe Ratio of 2.15. The chart below compares the historical Sharpe Ratios of MNRMX and SSSYX, 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

MNRMX vs. SSSYX - Drawdown Comparison

The maximum MNRMX drawdown since its inception was -78.38%, which is greater than SSSYX's maximum drawdown of -33.77%. Use the drawdown chart below to compare losses from any high point for MNRMX and SSSYX.

Drawdown Indicators

	MNRMX	SSSYX	Difference
Max Drawdown Largest peak-to-trough decline	-78.38%	-33.77%	-44.61%
Max Drawdown (1Y) Largest decline over 1 year	-7.20%	-8.88%	+1.68%
Max Drawdown (3Y) Largest decline over 3 years	-78.38%	-18.74%	-59.64%
Max Drawdown (5Y) Largest decline over 5 years	-78.38%	-24.49%	-53.89%
Max Drawdown (10Y) Largest decline over 10 years	-78.38%	-33.77%	-44.61%
Current Drawdown Current decline from peak	-62.66%	-1.72%	-60.94%
Average Drawdown Average peak-to-trough decline	-12.65%	-3.91%	-8.74%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.73%	1.96%	-0.23%

Volatility

MNRMX vs. SSSYX - Volatility Comparison

Manor Investment Funds Manor Fund (MNRMX) has a higher volatility of 5.16% compared to State Street Equity 500 Index Fund Class K (SSSYX) at 4.67%. This indicates that MNRMX's price experiences larger fluctuations and is considered to be riskier than SSSYX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MNRMX	SSSYX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.16%	4.67%	+0.49%
Volatility (6M) Calculated over the trailing 6-month period	12.13%	9.83%	+2.30%
Volatility (1Y) Calculated over the trailing 1-year period	15.07%	12.49%	+2.58%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	127.24%	16.98%	+110.26%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	91.15%	121.18%	-30.03%

MNRMX vs. SSSYX - Expense Ratio Comparison

MNRMX has a 1.25% expense ratio, which is higher than SSSYX's 0.02% expense ratio.

Dividends

MNRMX vs. SSSYX - Dividend Comparison

MNRMX's dividend yield for the trailing twelve months is around 6.93%, more than SSSYX's 1.31% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
MNRMX Manor Investment Funds Manor Fund	6.93%	8.30%	0.00%	1.00%	4.66%	3.46%	1.77%	1.14%	4.92%	1.03%	10.51%	5.71%
SSSYX State Street Equity 500 Index Fund Class K	1.31%	1.44%	1.63%	1.78%	2.16%	2.76%	1.86%	4.44%	5.18%	5.94%	2.07%	1.84%

Frequently Asked Questions

Can I hold both MNRMX and SSSYX in my portfolio?

MNRMX and SSSYX have a correlation of 0.85, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, MNRMX or SSSYX?

MNRMX has higher volatility (5.16%) compared to SSSYX (4.67%). In terms of maximum drawdown, MNRMX dropped -78.38% vs SSSYX's -33.77%.

Which has better risk-adjusted returns?

MNRMX currently has the higher Sharpe Ratio (2.74 vs 2.15), 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.