ECOW vs. FEDDX

Last updated Jun 24, 2026

ECOW (Pacer Emerging Markets Cash Cows 100 ETF) and FEDDX (Fidelity Emerging Markets Discovery Fund) are both Emerging Markets Equities funds. Over the past 5 years, ECOW returned 5.74%/yr vs 8.75%/yr for FEDDX. A 0.70 correlation means they provide meaningful diversification when combined. ECOW charges 0.70%/yr vs 1.19%/yr for FEDDX.

Performance

ECOW vs. FEDDX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Pacer Emerging Markets Cash Cows 100 ETF (ECOW) and Fidelity Emerging Markets Discovery Fund (FEDDX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, ECOW achieves a 8.95% return, which is significantly lower than FEDDX's 20.26% return.

ECOW

• 1D: -0.95%
• 1M: -3.09%
• YTD: 8.95%
• 6M: 8.43%
• 1Y: 30.63%
• 3Y*: 17.90%
• 5Y*: 5.74%
• 10Y*: —

FEDDX

• 1D: -1.03%
• 1M: 0.87%
• YTD: 20.26%
• 6M: 21.65%
• 1Y: 38.77%
• 3Y*: 18.51%
• 5Y*: 8.75%
• 10Y*: 11.21%

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

ECOW vs. FEDDX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
ECOW Pacer Emerging Markets Cash Cows 100 ETF	8.95%	32.50%	3.17%	15.79%	-19.28%	7.47%	-2.51%	10.37%
FEDDX Fidelity Emerging Markets Discovery Fund	20.26%	31.90%	-3.68%	20.76%	-11.83%	6.65%	16.96%	7.16%

Correlation

The correlation between ECOW and FEDDX is 0.71, 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	0.71
Correlation (3Y) Calculated over the trailing 3-year period	0.77
Correlation (5Y) Calculated over the trailing 5-year period	0.77
Correlation (All Time) Calculated using the full available price history since May 6, 2019	0.70

The correlation between ECOW and FEDDX has been stable across timeframes, ranging from 0.70 to 0.77 - a consistent structural relationship.

ECOW vs. FEDDX - Sectors Allocation Comparison

Sectors	ECOW	FEDDX
Communication Services	15.1%	1.9%
Industrials	15.0%	24.2%
Consumer Cyclical	10.7%	11.6%
Technology	10.3%	15.2%
Energy	9.8%	3.6%
Consumer Defensive	9.1%	9.0%
Basic Materials	8.4%	5.9%
Utilities	6.2%	1.1%
Healthcare	0.9%	6.2%
Financial Services	-	18.9%
Real Estate	-	2.4%

Return for Risk

ECOW vs. FEDDX — Risk / Return Rank

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

ECOW

ECOW Risk / Return Rank: 69
ECOW Sharpe Ratio Rank: 69
ECOW Sortino Ratio Rank: 65
ECOW Omega Ratio Rank: 68
ECOW Calmar Ratio Rank: 77
ECOW Martin Ratio Rank: 68

FEDDX

FEDDX Risk / Return Rank: 87
FEDDX Sharpe Ratio Rank: 91
FEDDX Sortino Ratio Rank: 84
FEDDX Omega Ratio Rank: 84
FEDDX Calmar Ratio Rank: 89
FEDDX Martin Ratio Rank: 87

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.

ECOW vs. FEDDX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Pacer Emerging Markets Cash Cows 100 ETF (ECOW) and Fidelity Emerging Markets Discovery Fund (FEDDX). 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.

	ECOW	FEDDX	Difference
Sharpe ratio: Return per unit of total volatility	2.08	2.82	-0.73
Sortino ratio: Return per unit of downside risk	2.82	3.67	-0.85
Omega ratio: Gain probability vs. loss probability	1.38	1.52	-0.14
Calmar ratio: Return relative to maximum drawdown	3.69	4.17	-0.48
Martin ratio: Return relative to average drawdown	11.56	15.48	-3.92

ECOW vs. FEDDX - Sharpe Ratio Comparison

The current ECOW Sharpe Ratio is 2.08, which is comparable to the FEDDX Sharpe Ratio of 2.82. The chart below compares the historical Sharpe Ratios of ECOW and FEDDX, 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

ECOW vs. FEDDX - Drawdown Comparison

The maximum ECOW drawdown since its inception was -40.27%, smaller than the maximum FEDDX drawdown of -42.95%. Use the drawdown chart below to compare losses from any high point for ECOW and FEDDX.

Drawdown Indicators

	ECOW	FEDDX	Difference
Max Drawdown Largest peak-to-trough decline	-40.27%	-42.95%	+2.68%
Max Drawdown (1Y) Largest decline over 1 year	-8.35%	-9.54%	+1.19%
Max Drawdown (3Y) Largest decline over 3 years	-18.77%	-17.29%	-1.48%
Max Drawdown (5Y) Largest decline over 5 years	-33.30%	-27.45%	-5.85%
Max Drawdown (10Y) Largest decline over 10 years	—	-42.95%	—
Current Drawdown Current decline from peak	-7.07%	-1.70%	-5.37%
Average Drawdown Average peak-to-trough decline	-11.02%	-8.75%	-2.27%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.66%	2.56%	+0.10%

Volatility

ECOW vs. FEDDX - Volatility Comparison

The current volatility for Pacer Emerging Markets Cash Cows 100 ETF (ECOW) is 5.40%, while Fidelity Emerging Markets Discovery Fund (FEDDX) has a volatility of 6.29%. This indicates that ECOW experiences smaller price fluctuations and is considered to be less risky than FEDDX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ECOW	FEDDX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.40%	6.29%	-0.89%
Volatility (6M) Calculated over the trailing 6-month period	11.78%	11.85%	-0.07%
Volatility (1Y) Calculated over the trailing 1-year period	14.78%	14.14%	+0.64%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.75%	14.29%	+3.46%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	20.13%	15.80%	+4.33%

ECOW vs. FEDDX - Expense Ratio Comparison

ECOW has a 0.70% expense ratio, which is lower than FEDDX's 1.19% expense ratio.

Dividends

ECOW vs. FEDDX - Dividend Comparison

ECOW's dividend yield for the trailing twelve months is around 4.61%, more than FEDDX's 3.87% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ECOW Pacer Emerging Markets Cash Cows 100 ETF	4.61%	5.20%	7.35%	5.46%	7.50%	4.39%	3.35%	8.08%	0.00%	0.00%	0.00%	0.00%
FEDDX Fidelity Emerging Markets Discovery Fund	3.87%	4.65%	3.99%	2.05%	1.69%	11.90%	0.59%	1.05%	1.88%	1.50%	1.36%	0.81%

Frequently Asked Questions

Can I hold both ECOW and FEDDX in my portfolio?

ECOW and FEDDX have a correlation of 0.71, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, ECOW or FEDDX?

FEDDX has higher volatility (6.29%) compared to ECOW (5.40%). In terms of maximum drawdown, ECOW dropped -40.27% vs FEDDX's -42.95%.

Which has better risk-adjusted returns?

FEDDX currently has the higher Sharpe Ratio (2.82 vs 2.08), 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.