FIWCX vs. SIMYX

Last updated Apr 3, 2026

Compare and contrast key facts about Fidelity SAI International Value Index Fund (FIWCX) and SEI Institutional Managed Trust Tax-Managed International Managed Volatility Fund (SIMYX).

FIWCX is managed by Fidelity. It was launched on Dec 19, 2017. SIMYX is managed by BlackRock. It was launched on Oct 16, 2016.

Performance

FIWCX vs. SIMYX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity SAI International Value Index Fund (FIWCX) and SEI Institutional Managed Trust Tax-Managed International Managed Volatility Fund (SIMYX). The values are adjusted to include any dividend payments, if applicable.

FIWCX vs. SIMYX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
FIWCX Fidelity SAI International Value Index Fund	7.07%	43.38%	4.94%	18.99%	-5.96%	13.88%	-3.94%	17.30%	-16.13%	0.77%
SIMYX SEI Institutional Managed Trust Tax-Managed International Managed Volatility Fund	7.08%	30.07%	6.26%	13.11%	-11.38%	7.83%	-1.33%	15.77%	-12.11%	1.28%

Returns By Period

The year-to-date returns for both investments are quite close, with FIWCX having a 7.07% return and SIMYX slightly higher at 7.08%.

FIWCX

• 1D: 1.43%
• 1M: -0.52%
• YTD: 7.07%
• 6M: 15.17%
• 1Y: 37.04%
• 3Y*: 21.06%
• 5Y*: 13.10%
• 10Y*: —

SIMYX

• 1D: 1.91%
• 1M: 0.14%
• YTD: 7.08%
• 6M: 11.76%
• 1Y: 26.77%
• 3Y*: 16.68%
• 5Y*: 9.27%
• 10Y*: —

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

FIWCX vs. SIMYX - Expense Ratio Comparison

FIWCX has a 0.17% expense ratio, which is lower than SIMYX's 0.86% expense ratio.

SIMYX

SEI Institutional Managed Trust Tax-Managed International Managed Volatility Fund

FIWCX

Fidelity SAI International Value Index Fund

Return for Risk

FIWCX vs. SIMYX — Risk / Return Rank

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

FIWCX

FIWCX Risk / Return Rank: 92
FIWCX Sharpe Ratio Rank: 94
FIWCX Sortino Ratio Rank: 92
FIWCX Omega Ratio Rank: 91
FIWCX Calmar Ratio Rank: 93
FIWCX Martin Ratio Rank: 92

SIMYX

SIMYX Risk / Return Rank: 91
SIMYX Sharpe Ratio Rank: 92
SIMYX Sortino Ratio Rank: 90
SIMYX Omega Ratio Rank: 90
SIMYX Calmar Ratio Rank: 93
SIMYX Martin Ratio Rank: 91

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.

FIWCX vs. SIMYX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity SAI International Value Index Fund (FIWCX) and SEI Institutional Managed Trust Tax-Managed International Managed Volatility Fund (SIMYX). 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.

	FIWCX	SIMYX	Difference
Sharpe ratio Return per unit of total volatility	2.25	2.11	+0.14
Sortino ratio Return per unit of downside risk	2.88	2.75	+0.13
Omega ratio Gain probability vs. loss probability	1.43	1.43	+0.01
Calmar ratio Return relative to maximum drawdown	3.19	3.17	+0.02
Martin ratio Return relative to average drawdown	12.04	11.92	+0.13
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FIWCX vs. SIMYX - Sharpe Ratio Comparison

The current FIWCX Sharpe Ratio is 2.25, which is comparable to the SIMYX Sharpe Ratio of 2.11. The chart below compares the historical Sharpe Ratios of FIWCX and SIMYX, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	FIWCX	SIMYX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.25	2.11	+0.14
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.82	0.82	0.00
Sharpe Ratio (All Time) Calculated using the full available price history	0.46	0.61	-0.15

Correlation

The correlation between FIWCX and SIMYX is 0.82, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.

Dividends

FIWCX vs. SIMYX - Dividend Comparison

FIWCX's dividend yield for the trailing twelve months is around 6.51%, more than SIMYX's 2.93% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017
FIWCX Fidelity SAI International Value Index Fund	6.51%	6.97%	4.26%	5.88%	4.66%	8.74%	1.58%	3.40%	2.18%	0.07%
SIMYX SEI Institutional Managed Trust Tax-Managed International Managed Volatility Fund	2.93%	3.13%	5.26%	3.62%	3.13%	3.41%	1.96%	3.09%	3.01%	2.74%

Drawdowns

FIWCX vs. SIMYX - Drawdown Comparison

The maximum FIWCX drawdown since its inception was -42.73%, which is greater than SIMYX's maximum drawdown of -32.14%. Use the drawdown chart below to compare losses from any high point for FIWCX and SIMYX.

Drawdown Indicators

	FIWCX	SIMYX	Difference
Max Drawdown Largest peak-to-trough decline	-42.73%	-32.14%	-10.59%
Max Drawdown (1Y) Largest decline over 1 year	-11.13%	-8.55%	-2.58%
Max Drawdown (5Y) Largest decline over 5 years	-28.49%	-25.06%	-3.43%
Current Drawdown Current decline from peak	-5.60%	-4.01%	-1.59%
Average Drawdown Average peak-to-trough decline	-9.23%	-6.14%	-3.09%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.95%	2.27%	+0.68%

Volatility

FIWCX vs. SIMYX - Volatility Comparison

Fidelity SAI International Value Index Fund (FIWCX) has a higher volatility of 6.83% compared to SEI Institutional Managed Trust Tax-Managed International Managed Volatility Fund (SIMYX) at 4.75%. This indicates that FIWCX's price experiences larger fluctuations and is considered to be riskier than SIMYX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FIWCX	SIMYX	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.83%	4.75%	+2.08%
Volatility (6M) Calculated over the trailing 6-month period	10.80%	7.63%	+3.17%
Volatility (1Y) Calculated over the trailing 1-year period	16.62%	12.72%	+3.90%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.04%	11.36%	+4.68%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.25%	12.26%	+5.99%