FITMX vs. IDMO

Last updated Jun 4, 2026

FITMX (Fidelity SAI International Momentum Index Fund) and IDMO (Invesco S&P International Developed Momentum ETF) are both funds - FITMX is a Foreign Large Cap Equities fund managed by Fidelity, while IDMO is a Momentum fund tracking the S&P Momentum Developed ex U.S. & South Korea LargeMidCap Index. Over the past 5 years, FITMX returned 10.98%/yr vs 15.53%/yr for IDMO. Their correlation of 0.92 suggests significant overlap in exposure. FITMX charges 0.18%/yr vs 0.25%/yr for IDMO.

Performance

FITMX vs. IDMO - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity SAI International Momentum Index Fund (FITMX) and Invesco S&P International Developed Momentum ETF (IDMO). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FITMX achieves a 11.85% return, which is significantly higher than IDMO's 7.74% return.

FITMX

• 1D: 1.05%
• 1M: 4.42%
• YTD: 11.85%
• 6M: 13.53%
• 1Y: 26.03%
• 3Y*: 22.30%
• 5Y*: 10.98%
• 10Y*: —

IDMO

• 1D: -1.16%
• 1M: 2.20%
• YTD: 7.74%
• 6M: 12.22%
• 1Y: 23.09%
• 3Y*: 25.70%
• 5Y*: 15.53%
• 10Y*: 12.09%

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

FITMX vs. IDMO - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020
FITMX Fidelity SAI International Momentum Index Fund	11.85%	36.56%	8.97%	21.03%	-21.45%	12.88%	31.10%
IDMO Invesco S&P International Developed Momentum ETF	7.74%	42.17%	12.79%	20.16%	-12.03%	14.31%	33.97%

Correlation

The correlation between FITMX and IDMO is 0.92, 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	0.92
Correlation (3Y) Calculated over the trailing 3-year period	0.90
Correlation (5Y) Calculated over the trailing 5-year period	0.92
Correlation (All Time) Calculated using the full available price history since May 13, 2020	0.92

The correlation between FITMX and IDMO has been stable across timeframes, ranging from 0.90 to 0.92 - a consistent structural relationship.

Return for Risk

FITMX vs. IDMO — Risk / Return Rank

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

FITMX

FITMX Risk / Return Rank: 27
FITMX Sharpe Ratio Rank: 25
FITMX Sortino Ratio Rank: 25
FITMX Omega Ratio Rank: 26
FITMX Calmar Ratio Rank: 27
FITMX Martin Ratio Rank: 34

IDMO

IDMO Risk / Return Rank: 40
IDMO Sharpe Ratio Rank: 37
IDMO Sortino Ratio Rank: 39
IDMO Omega Ratio Rank: 38
IDMO Calmar Ratio Rank: 37
IDMO Martin Ratio Rank: 47

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.

FITMX vs. IDMO - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity SAI International Momentum Index Fund (FITMX) and Invesco S&P International Developed Momentum ETF (IDMO). 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.

	FITMX	IDMO	Difference
Sharpe ratio: Return per unit of total volatility	1.42	1.37	+0.05
Sortino ratio: Return per unit of downside risk	2.09	2.03	+0.05
Omega ratio: Gain probability vs. loss probability	1.26	1.25	+0.01
Calmar ratio: Return relative to maximum drawdown	1.93	1.88	+0.05
Martin ratio: Return relative to average drawdown	7.73	7.84	-0.11
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FITMX vs. IDMO - Sharpe Ratio Comparison

The current FITMX Sharpe Ratio is 1.42, which is comparable to the IDMO Sharpe Ratio of 1.37. The chart below compares the historical Sharpe Ratios of FITMX and IDMO, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	FITMX	IDMO	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.42	1.37	+0.05
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.62	0.88	-0.25
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.67	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.87	0.45	+0.42

Drawdowns

FITMX vs. IDMO - Drawdown Comparison

The maximum FITMX drawdown since its inception was -34.28%, smaller than the maximum IDMO drawdown of -39.38%. Use the drawdown chart below to compare losses from any high point for FITMX and IDMO.

Drawdown Indicators

	FITMX	IDMO	Difference
Max Drawdown Largest peak-to-trough decline	-34.28%	-39.38%	+5.10%
Max Drawdown (1Y) Largest decline over 1 year	-13.12%	-12.31%	-0.81%
Max Drawdown (3Y) Largest decline over 3 years	-14.10%	-12.65%	-1.45%
Max Drawdown (5Y) Largest decline over 5 years	-34.28%	-27.07%	-7.21%
Max Drawdown (10Y) Largest decline over 10 years	—	-31.34%	—
Current Drawdown Current decline from peak	-0.44%	-2.31%	+1.87%
Average Drawdown Average peak-to-trough decline	-7.23%	-9.76%	+2.53%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.27%	2.95%	+0.32%

Volatility

FITMX vs. IDMO - Volatility Comparison

Fidelity SAI International Momentum Index Fund (FITMX) and Invesco S&P International Developed Momentum ETF (IDMO) have volatilities of 6.50% and 6.43%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FITMX	IDMO	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.50%	6.43%	+0.07%
Volatility (6M) Calculated over the trailing 6-month period	15.49%	14.91%	+0.58%
Volatility (1Y) Calculated over the trailing 1-year period	17.82%	16.89%	+0.93%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.76%	17.84%	-0.08%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	17.43%	18.12%	-0.69%

FITMX vs. IDMO - Expense Ratio Comparison

FITMX has a 0.18% expense ratio, which is lower than IDMO's 0.25% expense ratio. Despite the difference, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

Dividends

FITMX vs. IDMO - Dividend Comparison

FITMX's dividend yield for the trailing twelve months is around 2.34%, less than IDMO's 3.53% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FITMX Fidelity SAI International Momentum Index Fund	2.34%	2.62%	3.50%	3.39%	2.42%	2.52%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
IDMO Invesco S&P International Developed Momentum ETF	3.53%	3.71%	2.24%	2.89%	3.66%	1.81%	1.63%	2.78%	3.27%	3.08%	2.18%	2.52%

Frequently Asked Questions

Can I hold both FITMX and IDMO in my portfolio?

With a correlation of 0.92, FITMX and IDMO move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

Which is riskier, FITMX or IDMO?

FITMX has higher volatility (6.50%) compared to IDMO (6.43%). In terms of maximum drawdown, FITMX dropped -34.28% vs IDMO's -39.38%.

Which has better risk-adjusted returns?

FITMX currently has the higher Sharpe Ratio (1.42 vs 1.37), 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.