SSPIX vs. BDMIX

Last updated Aug 4, 2026

SSPIX (SEI Institutional Managed Trust S&P 500 Index Fund) and BDMIX (BlackRock Global Equity Market Neutral Fund Class I) are both mutual funds - SSPIX is a S&P 500 fund tracking the S&P 500 Index, while BDMIX is a Equity Market Neutral fund managed by BlackRock. Over the past 10 years, SSPIX returned 14.77%/yr vs 8.56%/yr for BDMIX. Their 0.12 correlation means their historical movements had little consistent relationship. SSPIX charges 0.25%/yr vs 1.34%/yr for BDMIX.

Performance

SSPIX vs. BDMIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in SEI Institutional Managed Trust S&P 500 Index Fund (SSPIX) and BlackRock Global Equity Market Neutral Fund Class I (BDMIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, SSPIX achieves a 9.89% return, which is significantly lower than BDMIX's 12.92% return. Over the past 10 years, SSPIX has outperformed BDMIX with an annualized return of 14.77%, while BDMIX has yielded a comparatively lower 8.56% annualized return.

SSPIX

• 1D: 0.71%
• 1M: 0.12%
• 6M: 7.76%
• YTD: 9.89%
• 1Y: 21.00%
• 3Y*: 19.03%
• 5Y*: 12.48%
• 10Y*: 14.77%
• ALL TIME*: 9.71%

BDMIX

• 1D: 0.79%
• 1M: 2.45%
• 6M: 10.80%
• YTD: 12.92%
• 1Y: 24.55%
• 3Y*: 20.67%
• 5Y*: 13.32%
• 10Y*: 8.56%
• ALL TIME*: 6.93%

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

Liquidity Comparison

Position	Avg. Volume Value (2W)	Avg. Volume Value (1M)	Avg. Volume Value (3M)
BDMIX BlackRock Global Equity Market Neutral Fund Class I	$0.00	$0.00	$0.00
SSPIX SEI Institutional Managed Trust S&P 500 Index Fund	$0.00	$0.00	$0.00

SSPIX vs. BDMIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
SSPIX SEI Institutional Managed Trust S&P 500 Index Fund	9.89%	17.44%	24.60%	26.00%	-18.52%	28.56%	18.13%	31.25%	-4.61%	20.83%
BDMIX BlackRock Global Equity Market Neutral Fund Class I	12.92%	18.30%	21.39%	14.55%	1.80%	3.34%	0.29%	-0.85%	2.20%	12.85%

Correlation

The correlation between SSPIX and BDMIX is 0.42, which is low. Their historical price movements had little consistent relationship.

	Correlation
Correlation (1Y) Focuses on recent behavior, but can change the most.	0.42
Correlation (3Y) Balances recent behavior with more history.	0.23
Correlation (5Y) Shows whether the relationship held over a longer period.	0.14
Correlation (10Y) Provides a long-term view across more market conditions.	0.09
Correlation (All Time) Calculated using the full available price history since Jan 2, 2013	0.12

Over the past year, SSPIX and BDMIX have become more correlated (0.42) than their long-term average of 0.12, meaning their price movements have been converging.

Return for Risk

SSPIX vs. BDMIX — Risk / Return Rank

Compare historical risk-adjusted metric ranks over the past 12 months.

SSPIX

SSPIX Risk / Return Rank: 56
SSPIX Sharpe Ratio Rank: 53
SSPIX Sortino Ratio Rank: 49
SSPIX Omega Ratio Rank: 50
SSPIX Calmar Ratio Rank: 57
SSPIX Martin Ratio Rank: 69

BDMIX

BDMIX Risk / Return Rank: 98
BDMIX Sharpe Ratio Rank: 98
BDMIX Sortino Ratio Rank: 97
BDMIX Omega Ratio Rank: 96
BDMIX Calmar Ratio Rank: 98
BDMIX Martin Ratio Rank: 97

The rank (0–100) uses a weighted average of the Sharpe, Sortino, Omega, Calmar, and Martin percentile ranks for the trailing 12 months. Higher means stronger historical risk-adjusted performance within the peer group.

SSPIX vs. BDMIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for SEI Institutional Managed Trust S&P 500 Index Fund (SSPIX) and BlackRock Global Equity Market Neutral Fund Class I (BDMIX). 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.

	SSPIX	BDMIX	Difference
Sharpe ratio: Return per unit of total volatility	1.50	3.32	-1.83
Sortino ratio: Return per unit of downside risk	2.07	4.80	-2.73
Omega ratio: Gain probability vs. loss probability	1.27	1.63	-0.36
Calmar ratio: Return relative to maximum drawdown	2.14	7.60	-5.46
Martin ratio: Return relative to average drawdown	9.16	20.19	-11.03

SSPIX vs. BDMIX - Sharpe Ratio Comparison

The current SSPIX Sharpe Ratio is 1.50, which is lower than the BDMIX Sharpe Ratio of 3.32. The chart below compares the historical Sharpe Ratios of SSPIX and BDMIX, 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

SSPIX vs. BDMIX - Drawdown Comparison

The maximum SSPIX drawdown since its inception was -55.66%, which is greater than BDMIX's maximum drawdown of -11.89%. Use the drawdown chart below to compare losses from any high point for SSPIX and BDMIX.

Drawdown Indicators

	SSPIX	BDMIX	Difference
Max Drawdown Largest peak-to-trough decline	-55.66%	-11.89%	-43.77%
Max Drawdown (1Y) Largest decline over 1 year	-8.96%	-3.24%	-5.72%
Max Drawdown (3Y) Largest decline over 3 years	-25.65%	-4.07%	-21.58%
Max Drawdown (5Y) Largest decline over 5 years	-25.65%	-5.23%	-20.42%
Max Drawdown (10Y) Largest decline over 10 years	-33.82%	-9.44%	-24.38%
Current Drawdown Current decline from peak	-1.46%	-0.28%	-1.18%
Average Drawdown Average peak-to-trough decline	-10.45%	-2.67%	-7.78%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.10%	1.22%	+0.88%

Volatility

SSPIX vs. BDMIX - Volatility Comparison

SEI Institutional Managed Trust S&P 500 Index Fund (SSPIX) has a higher volatility of 3.51% compared to BlackRock Global Equity Market Neutral Fund Class I (BDMIX) at 2.61%. This indicates that SSPIX's price experiences larger fluctuations and is considered to be riskier than BDMIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	SSPIX	BDMIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.51%	2.61%	+0.90%
Volatility (6M) Calculated over the trailing 6-month period	10.07%	5.41%	+4.66%
Volatility (1Y) Calculated over the trailing 1-year period	12.87%	7.42%	+5.45%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	18.56%	6.68%	+11.88%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.89%	5.91%	+12.98%

SSPIX vs. BDMIX - Expense Ratio Comparison

SSPIX has a 0.25% expense ratio, which is lower than BDMIX's 1.34% expense ratio.

Dividends

SSPIX vs. BDMIX - Dividend Comparison

SSPIX's dividend yield for the trailing twelve months is around 8.13%, less than BDMIX's 11.46% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
BDMIX BlackRock Global Equity Market Neutral Fund Class I	11.46%	8.94%	13.26%	7.42%	0.00%	1.23%	0.30%	6.78%	0.94%	0.00%	0.00%	1.86%
SSPIX SEI Institutional Managed Trust S&P 500 Index Fund	8.13%	8.91%	12.73%	4.51%	10.84%	7.47%	6.18%	4.46%	4.37%	1.96%	4.62%	1.77%

Frequently Asked Questions

Can I hold both SSPIX and BDMIX in my portfolio?

SSPIX and BDMIX have a correlation of 0.42, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, SSPIX or BDMIX?

SSPIX has higher volatility (3.51%) compared to BDMIX (2.61%). In terms of maximum drawdown, SSPIX dropped -55.66% vs BDMIX's -11.89%.

Which has better risk-adjusted returns?

BDMIX currently has the higher Sharpe Ratio (3.32 vs 1.50), 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.