FDKFX vs. VTIAX

Last updated Apr 1, 2026

Compare and contrast key facts about Fidelity International Discovery K6 Fund (FDKFX) and Vanguard Total International Stock Index Fund Admiral Shares (VTIAX).

FDKFX is managed by Fidelity. It was launched on Jun 13, 2019. VTIAX is managed by Vanguard. It was launched on Nov 29, 2010.

Performance

FDKFX vs. VTIAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity International Discovery K6 Fund (FDKFX) and Vanguard Total International Stock Index Fund Admiral Shares (VTIAX). The values are adjusted to include any dividend payments, if applicable.

FDKFX vs. VTIAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
FDKFX Fidelity International Discovery K6 Fund	-4.81%	29.31%	11.14%	14.40%	-24.74%	11.20%	21.50%	11.81%
VTIAX Vanguard Total International Stock Index Fund Admiral Shares	-1.02%	32.18%	5.34%	15.28%	-16.02%	8.59%	11.27%	10.00%

Returns By Period

In the year-to-date period, FDKFX achieves a -4.81% return, which is significantly lower than VTIAX's -1.02% return.

FDKFX

• 1D: 0.06%
• 1M: -12.13%
• YTD: -4.81%
• 6M: -2.56%
• 1Y: 18.14%
• 3Y*: 13.33%
• 5Y*: 4.85%
• 10Y*: —

VTIAX

• 1D: -0.17%
• 1M: -11.11%
• YTD: -1.02%
• 6M: 3.45%
• 1Y: 24.00%
• 3Y*: 14.20%
• 5Y*: 6.87%
• 10Y*: 8.51%

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

FDKFX vs. VTIAX - Expense Ratio Comparison

FDKFX has a 0.60% expense ratio, which is higher than VTIAX's 0.11% expense ratio.

FDKFX

Fidelity International Discovery K6 Fund

VTIAX

Vanguard Total International Stock Index Fund Admiral Shares

Return for Risk

FDKFX vs. VTIAX — Risk / Return Rank

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

FDKFX

FDKFX Risk / Return Rank: 43
FDKFX Sharpe Ratio Rank: 43
FDKFX Sortino Ratio Rank: 42
FDKFX Omega Ratio Rank: 39
FDKFX Calmar Ratio Rank: 46
FDKFX Martin Ratio Rank: 43

VTIAX

VTIAX Risk / Return Rank: 80
VTIAX Sharpe Ratio Rank: 81
VTIAX Sortino Ratio Rank: 80
VTIAX Omega Ratio Rank: 78
VTIAX Calmar Ratio Rank: 81
VTIAX Martin Ratio Rank: 78

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.

FDKFX vs. VTIAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity International Discovery K6 Fund (FDKFX) and Vanguard Total International Stock Index Fund Admiral Shares (VTIAX). 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.

	FDKFX	VTIAX	Difference
Sharpe ratio Return per unit of total volatility	0.87	1.50	-0.62
Sortino ratio Return per unit of downside risk	1.28	1.99	-0.71
Omega ratio Gain probability vs. loss probability	1.18	1.30	-0.12
Calmar ratio Return relative to maximum drawdown	1.14	1.92	-0.78
Martin ratio Return relative to average drawdown	4.37	7.64	-3.27
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FDKFX vs. VTIAX - Sharpe Ratio Comparison

The current FDKFX Sharpe Ratio is 0.87, which is lower than the VTIAX Sharpe Ratio of 1.50. The chart below compares the historical Sharpe Ratios of FDKFX and VTIAX, 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

	FDKFX	VTIAX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.87	1.50	-0.62
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.29	0.47	-0.18
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.54	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.47	0.38	+0.09

Correlation

The correlation between FDKFX and VTIAX is 0.94, 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

FDKFX vs. VTIAX - Dividend Comparison

FDKFX's dividend yield for the trailing twelve months is around 3.23%, more than VTIAX's 3.03% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FDKFX Fidelity International Discovery K6 Fund	3.23%	3.07%	4.06%	1.62%	0.99%	1.90%	0.60%	0.80%	0.00%	0.00%	0.00%	0.00%
VTIAX Vanguard Total International Stock Index Fund Admiral Shares	3.03%	3.15%	3.33%	3.22%	3.04%	3.05%	2.10%	3.04%	3.16%	2.73%	2.93%	2.84%

Drawdowns

FDKFX vs. VTIAX - Drawdown Comparison

The maximum FDKFX drawdown since its inception was -36.63%, roughly equal to the maximum VTIAX drawdown of -35.83%. Use the drawdown chart below to compare losses from any high point for FDKFX and VTIAX.

Drawdown Indicators

	FDKFX	VTIAX	Difference
Max Drawdown Largest peak-to-trough decline	-36.63%	-35.83%	-0.80%
Max Drawdown (1Y) Largest decline over 1 year	-13.12%	-11.28%	-1.84%
Max Drawdown (5Y) Largest decline over 5 years	-36.63%	-29.56%	-7.07%
Max Drawdown (10Y) Largest decline over 10 years	—	-35.83%	—
Current Drawdown Current decline from peak	-13.06%	-11.28%	-1.78%
Average Drawdown Average peak-to-trough decline	-9.71%	-8.15%	-1.56%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.44%	2.84%	+0.60%

Volatility

FDKFX vs. VTIAX - Volatility Comparison

Fidelity International Discovery K6 Fund (FDKFX) has a higher volatility of 8.22% compared to Vanguard Total International Stock Index Fund Admiral Shares (VTIAX) at 6.80%. This indicates that FDKFX's price experiences larger fluctuations and is considered to be riskier than VTIAX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FDKFX	VTIAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	8.22%	6.80%	+1.42%
Volatility (6M) Calculated over the trailing 6-month period	12.89%	10.50%	+2.39%
Volatility (1Y) Calculated over the trailing 1-year period	19.13%	15.53%	+3.60%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.87%	14.80%	+2.07%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.74%	15.83%	+2.91%