FINVX vs. MGK

Last updated Jun 4, 2026

FINVX (Fidelity Series International Value Fund) and MGK (Vanguard Mega Cap Growth ETF) are both funds - FINVX is a Foreign Large Cap Equities fund managed by Fidelity, while MGK is a Large Cap Growth Equities fund tracking the CRSP US Mega Cap Growth Index. Over the past 10 years, FINVX returned 10.61%/yr vs 19.24%/yr for MGK. A 0.66 correlation means they provide meaningful diversification when combined. FINVX charges 0.01%/yr vs 0.05%/yr for MGK.

Performance

FINVX vs. MGK - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Series International Value Fund (FINVX) and Vanguard Mega Cap Growth ETF (MGK). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FINVX achieves a 7.50% return, which is significantly lower than MGK's 10.01% return. Over the past 10 years, FINVX has underperformed MGK with an annualized return of 10.61%, while MGK has yielded a comparatively higher 19.24% annualized return.

FINVX

• 1D: 0.36%
• 1M: 2.95%
• YTD: 7.50%
• 6M: 11.64%
• 1Y: 24.85%
• 3Y*: 22.98%
• 5Y*: 13.45%
• 10Y*: 10.61%

MGK

• 1D: -1.13%
• 1M: 7.26%
• YTD: 10.01%
• 6M: 9.45%
• 1Y: 30.01%
• 3Y*: 26.77%
• 5Y*: 16.25%
• 10Y*: 19.24%

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

FINVX vs. MGK - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
FINVX Fidelity Series International Value Fund	7.50%	45.75%	6.20%	20.35%	-7.21%	16.39%	4.87%	19.85%	-16.40%	20.41%
MGK Vanguard Mega Cap Growth ETF	10.01%	20.67%	32.94%	51.67%	-33.59%	28.58%	41.01%	37.38%	-2.91%	29.49%

Correlation

The correlation between FINVX and MGK is 0.52, 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	0.52
Correlation (3Y) Calculated over the trailing 3-year period	0.53
Correlation (5Y) Calculated over the trailing 5-year period	0.58
Correlation (10Y) Calculated over the trailing 10-year period	0.59
Correlation (All Time) Calculated using the full available price history since Dec 7, 2009	0.66

The correlation between FINVX and MGK shifts across timeframes, from 0.52 (1 year) to 0.66 (all time), reflecting how their relationship changes across market environments.

Return for Risk

FINVX vs. MGK — Risk / Return Rank

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

FINVX

FINVX Risk / Return Rank: 34
FINVX Sharpe Ratio Rank: 32
FINVX Sortino Ratio Rank: 31
FINVX Omega Ratio Rank: 31
FINVX Calmar Ratio Rank: 37
FINVX Martin Ratio Rank: 40

MGK

MGK Risk / Return Rank: 45
MGK Sharpe Ratio Rank: 53
MGK Sortino Ratio Rank: 50
MGK Omega Ratio Rank: 50
MGK Calmar Ratio Rank: 35
MGK Martin Ratio Rank: 38

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.

FINVX vs. MGK - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Series International Value Fund (FINVX) and Vanguard Mega Cap Growth ETF (MGK). 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.

	FINVX	MGK	Difference
Sharpe ratio: Return per unit of total volatility	1.62	1.86	-0.24
Sortino ratio: Return per unit of downside risk	2.30	2.53	-0.23
Omega ratio: Gain probability vs. loss probability	1.29	1.32	-0.03
Calmar ratio: Return relative to maximum drawdown	2.31	1.79	+0.52
Martin ratio: Return relative to average drawdown	8.58	6.15	+2.42
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FINVX vs. MGK - Sharpe Ratio Comparison

The current FINVX Sharpe Ratio is 1.62, which is comparable to the MGK Sharpe Ratio of 1.86. The chart below compares the historical Sharpe Ratios of FINVX and MGK, 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

	FINVX	MGK	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.62	1.86	-0.24
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.81	0.72	+0.09
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.59	0.88	-0.29
Sharpe Ratio (All Time) Calculated using the full available price history	0.37	0.66	-0.28

Drawdowns

FINVX vs. MGK - Drawdown Comparison

The maximum FINVX drawdown since its inception was -42.48%, smaller than the maximum MGK drawdown of -47.97%. Use the drawdown chart below to compare losses from any high point for FINVX and MGK.

Drawdown Indicators

	FINVX	MGK	Difference
Max Drawdown Largest peak-to-trough decline	-42.48%	-47.97%	+5.49%
Max Drawdown (1Y) Largest decline over 1 year	-10.38%	-16.85%	+6.47%
Max Drawdown (3Y) Largest decline over 3 years	-14.60%	-23.36%	+8.76%
Max Drawdown (5Y) Largest decline over 5 years	-27.13%	-36.01%	+8.88%
Max Drawdown (10Y) Largest decline over 10 years	-42.48%	-36.01%	-6.47%
Current Drawdown Current decline from peak	-1.12%	-1.43%	+0.31%
Average Drawdown Average peak-to-trough decline	-9.04%	-7.47%	-1.57%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.79%	4.89%	-2.10%

Volatility

FINVX vs. MGK - Volatility Comparison

Fidelity Series International Value Fund (FINVX) has a higher volatility of 4.80% compared to Vanguard Mega Cap Growth ETF (MGK) at 4.01%. This indicates that FINVX's price experiences larger fluctuations and is considered to be riskier than MGK based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FINVX	MGK	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.80%	4.01%	+0.79%
Volatility (6M) Calculated over the trailing 6-month period	11.94%	12.37%	-0.43%
Volatility (1Y) Calculated over the trailing 1-year period	14.84%	16.23%	-1.39%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.71%	22.63%	-5.92%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.06%	21.88%	-3.82%

FINVX vs. MGK - Expense Ratio Comparison

FINVX has a 0.01% expense ratio, which is lower than MGK's 0.05% 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

FINVX vs. MGK - Dividend Comparison

FINVX's dividend yield for the trailing twelve months is around 10.42%, more than MGK's 0.32% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FINVX Fidelity Series International Value Fund	10.42%	11.20%	4.14%	3.29%	3.33%	5.01%	2.83%	4.05%	4.05%	3.14%	2.62%	2.14%
MGK Vanguard Mega Cap Growth ETF	0.32%	0.35%	0.43%	0.50%	0.70%	0.41%	0.65%	0.85%	1.12%	1.23%	1.53%	1.43%

Frequently Asked Questions

Can I hold both FINVX and MGK in my portfolio?

FINVX and MGK have a correlation of 0.52, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FINVX or MGK?

FINVX has higher volatility (4.80%) compared to MGK (4.01%). In terms of maximum drawdown, FINVX dropped -42.48% vs MGK's -47.97%.

Which has better risk-adjusted returns?

MGK currently has the higher Sharpe Ratio (1.86 vs 1.62), 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.