SESVX vs. WFSPX

Last updated Jun 26, 2026

SESVX (SEI Institutional Managed Trust Small Cap Value Fund) and WFSPX (iShares S&P 500 Index Fund Class K) are both mutual funds - SESVX is a Small Cap Value Equities fund managed by BlackRock, while WFSPX is a S&P 500 fund tracking the S&P 500 Index. Over the past 10 years, SESVX returned 9.47%/yr vs 15.50%/yr for WFSPX. Their correlation of 0.80 suggests significant overlap in exposure. SESVX charges 1.14%/yr vs 0.03%/yr for WFSPX.

Performance

SESVX vs. WFSPX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in SEI Institutional Managed Trust Small Cap Value Fund (SESVX) and iShares S&P 500 Index Fund Class K (WFSPX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, SESVX achieves a 17.43% return, which is significantly higher than WFSPX's 8.09% return. Over the past 10 years, SESVX has underperformed WFSPX with an annualized return of 9.47%, while WFSPX has yielded a comparatively higher 15.50% annualized return.

SESVX

• 1D: 0.75%
• 1M: 3.22%
• YTD: 17.43%
• 6M: 15.30%
• 1Y: 37.47%
• 3Y*: 18.57%
• 5Y*: 8.43%
• 10Y*: 9.47%

WFSPX

• 1D: -0.10%
• 1M: -2.04%
• YTD: 8.09%
• 6M: 6.76%
• 1Y: 22.17%
• 3Y*: 20.73%
• 5Y*: 13.01%
• 10Y*: 15.50%

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

SESVX vs. WFSPX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
SESVX SEI Institutional Managed Trust Small Cap Value Fund	17.43%	13.26%	8.13%	15.54%	-12.26%	29.58%	1.04%	21.94%	-17.08%	7.61%
WFSPX iShares S&P 500 Index Fund Class K	8.09%	17.83%	24.94%	26.25%	-18.14%	28.63%	18.43%	31.45%	-4.83%	21.27%

Correlation

The correlation between SESVX and WFSPX is 0.67, 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	0.67
Correlation (3Y) Calculated over the trailing 3-year period	0.68
Correlation (5Y) Calculated over the trailing 5-year period	0.76
Correlation (10Y) Calculated over the trailing 10-year period	0.75
Correlation (All Time) Calculated using the full available price history since Jan 3, 1995	0.80

The correlation between SESVX and WFSPX shifts across timeframes, from 0.67 (1 year) to 0.80 (all time), reflecting how their relationship changes across market environments.

Return for Risk

SESVX vs. WFSPX — Risk / Return Rank

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

SESVX

SESVX Risk / Return Rank: 76
SESVX Sharpe Ratio Rank: 74
SESVX Sortino Ratio Rank: 76
SESVX Omega Ratio Rank: 66
SESVX Calmar Ratio Rank: 87
SESVX Martin Ratio Rank: 77

WFSPX

WFSPX Risk / Return Rank: 55
WFSPX Sharpe Ratio Rank: 52
WFSPX Sortino Ratio Rank: 48
WFSPX Omega Ratio Rank: 50
WFSPX Calmar Ratio Rank: 56
WFSPX Martin Ratio Rank: 68

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.

SESVX vs. WFSPX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for SEI Institutional Managed Trust Small Cap Value Fund (SESVX) and iShares S&P 500 Index Fund Class K (WFSPX). 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.

	SESVX	WFSPX	Difference
Sharpe ratio: Return per unit of total volatility	2.08	1.78	+0.30
Sortino ratio: Return per unit of downside risk	3.02	2.44	+0.58
Omega ratio: Gain probability vs. loss probability	1.36	1.32	+0.04
Calmar ratio: Return relative to maximum drawdown	3.67	2.50	+1.17
Martin ratio: Return relative to average drawdown	11.96	11.18	+0.78

SESVX vs. WFSPX - Sharpe Ratio Comparison

The current SESVX Sharpe Ratio is 2.08, which is comparable to the WFSPX Sharpe Ratio of 1.78. The chart below compares the historical Sharpe Ratios of SESVX and WFSPX, 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

SESVX vs. WFSPX - Drawdown Comparison

The maximum SESVX drawdown since its inception was -61.79%, which is greater than WFSPX's maximum drawdown of -58.21%. Use the drawdown chart below to compare losses from any high point for SESVX and WFSPX.

Drawdown Indicators

	SESVX	WFSPX	Difference
Max Drawdown Largest peak-to-trough decline	-61.79%	-58.21%	-3.58%
Max Drawdown (1Y) Largest decline over 1 year	-10.00%	-8.90%	-1.10%
Max Drawdown (3Y) Largest decline over 3 years	-34.41%	-18.74%	-15.67%
Max Drawdown (5Y) Largest decline over 5 years	-34.41%	-24.51%	-9.90%
Max Drawdown (10Y) Largest decline over 10 years	-50.73%	-33.74%	-16.99%
Current Drawdown Current decline from peak	-0.41%	-3.22%	+2.81%
Average Drawdown Average peak-to-trough decline	-9.92%	-12.75%	+2.83%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.06%	1.99%	+1.07%

Volatility

SESVX vs. WFSPX - Volatility Comparison

The current volatility for SEI Institutional Managed Trust Small Cap Value Fund (SESVX) is 4.57%, while iShares S&P 500 Index Fund Class K (WFSPX) has a volatility of 4.88%. This indicates that SESVX experiences smaller price fluctuations and is considered to be less risky than WFSPX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	SESVX	WFSPX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.57%	4.88%	-0.31%
Volatility (6M) Calculated over the trailing 6-month period	11.87%	9.89%	+1.98%
Volatility (1Y) Calculated over the trailing 1-year period	17.67%	12.53%	+5.14%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	23.97%	16.98%	+6.99%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	24.85%	18.04%	+6.81%

SESVX vs. WFSPX - Expense Ratio Comparison

SESVX has a 1.14% expense ratio, which is higher than WFSPX's 0.03% expense ratio.

Dividends

SESVX vs. WFSPX - Dividend Comparison

SESVX's dividend yield for the trailing twelve months is around 7.75%, more than WFSPX's 1.62% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
SESVX SEI Institutional Managed Trust Small Cap Value Fund	7.75%	9.15%	21.17%	3.05%	5.69%	8.19%	0.77%	1.27%	12.44%	9.21%	0.55%	6.93%
WFSPX iShares S&P 500 Index Fund Class K	1.62%	1.72%	1.41%	1.50%	2.02%	1.82%	1.66%	1.99%	2.00%	1.62%	2.37%	2.49%

Frequently Asked Questions

Can I hold both SESVX and WFSPX in my portfolio?

SESVX and WFSPX have a correlation of 0.67, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, SESVX or WFSPX?

WFSPX has higher volatility (4.88%) compared to SESVX (4.57%). In terms of maximum drawdown, SESVX dropped -61.79% vs WFSPX's -58.21%.

Which has better risk-adjusted returns?

SESVX currently has the higher Sharpe Ratio (2.08 vs 1.78), 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.