VGCIX vs. FADMX

Last updated Jun 25, 2026

VGCIX (Vanguard Global Credit Bond Fund Investor Shares) and FADMX (Fidelity Strategic Income Fund) are both Total Bond Market funds. Over the past 5 years, VGCIX returned 1.27%/yr vs 3.11%/yr for FADMX. A 0.72 correlation means they provide meaningful diversification when combined. VGCIX charges 0.35%/yr vs 0.66%/yr for FADMX.

Performance

VGCIX vs. FADMX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Vanguard Global Credit Bond Fund Investor Shares (VGCIX) and Fidelity Strategic Income Fund (FADMX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, VGCIX achieves a 1.18% return, which is significantly lower than FADMX's 2.87% return.

VGCIX

• 1D: 0.10%
• 1M: 0.83%
• YTD: 1.18%
• 6M: 1.18%
• 1Y: 4.85%
• 3Y*: 6.12%
• 5Y*: 1.27%
• 10Y*: —

FADMX

• 1D: -0.49%
• 1M: 0.84%
• YTD: 2.87%
• 6M: 3.19%
• 1Y: 8.36%
• 3Y*: 8.03%
• 5Y*: 3.11%
• 10Y*: —

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

VGCIX vs. FADMX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018
VGCIX Vanguard Global Credit Bond Fund Investor Shares	1.18%	7.26%	3.82%	9.17%	-13.61%	-0.70%	10.70%	12.93%	0.95%
FADMX Fidelity Strategic Income Fund	2.87%	9.01%	6.02%	9.55%	-11.84%	3.46%	6.72%	11.06%	-0.68%

Correlation

The correlation between VGCIX and FADMX is 0.72, 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	0.72
Correlation (3Y) Calculated over the trailing 3-year period	0.78
Correlation (5Y) Calculated over the trailing 5-year period	0.81
Correlation (All Time) Calculated using the full available price history since Nov 15, 2018	0.72

The correlation between VGCIX and FADMX has been stable across timeframes, ranging from 0.72 to 0.81 - a consistent structural relationship.

Return for Risk

VGCIX vs. FADMX — Risk / Return Rank

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

VGCIX

VGCIX Risk / Return Rank: 30
VGCIX Sharpe Ratio Rank: 33
VGCIX Sortino Ratio Rank: 34
VGCIX Omega Ratio Rank: 32
VGCIX Calmar Ratio Rank: 26
VGCIX Martin Ratio Rank: 27

FADMX

FADMX Risk / Return Rank: 81
FADMX Sharpe Ratio Rank: 79
FADMX Sortino Ratio Rank: 82
FADMX Omega Ratio Rank: 82
FADMX Calmar Ratio Rank: 78
FADMX Martin Ratio Rank: 84

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.

VGCIX vs. FADMX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard Global Credit Bond Fund Investor Shares (VGCIX) and Fidelity Strategic Income Fund (FADMX). 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.

	VGCIX	FADMX	Difference
Sharpe ratio: Return per unit of total volatility	1.49	2.39	-0.90
Sortino ratio: Return per unit of downside risk	2.19	3.55	-1.36
Omega ratio: Gain probability vs. loss probability	1.27	1.49	-0.23
Calmar ratio: Return relative to maximum drawdown	1.73	3.35	-1.62
Martin ratio: Return relative to average drawdown	5.70	14.48	-8.79

VGCIX vs. FADMX - Sharpe Ratio Comparison

The current VGCIX Sharpe Ratio is 1.49, which is lower than the FADMX Sharpe Ratio of 2.39. The chart below compares the historical Sharpe Ratios of VGCIX and FADMX, 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

VGCIX vs. FADMX - Drawdown Comparison

The maximum VGCIX drawdown since its inception was -18.69%, which is greater than FADMX's maximum drawdown of -15.98%. Use the drawdown chart below to compare losses from any high point for VGCIX and FADMX.

Drawdown Indicators

	VGCIX	FADMX	Difference
Max Drawdown Largest peak-to-trough decline	-18.69%	-15.98%	-2.71%
Max Drawdown (1Y) Largest decline over 1 year	-2.95%	-2.62%	-0.33%
Max Drawdown (3Y) Largest decline over 3 years	-4.13%	-3.99%	-0.14%
Max Drawdown (5Y) Largest decline over 5 years	-18.69%	-15.98%	-2.71%
Current Drawdown Current decline from peak	-0.57%	-0.57%	0.00%
Average Drawdown Average peak-to-trough decline	-4.42%	-3.04%	-1.38%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.89%	0.60%	+0.29%

Volatility

VGCIX vs. FADMX - Volatility Comparison

The current volatility for Vanguard Global Credit Bond Fund Investor Shares (VGCIX) is 0.96%, while Fidelity Strategic Income Fund (FADMX) has a volatility of 1.46%. This indicates that VGCIX experiences smaller price fluctuations and is considered to be less risky than FADMX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	VGCIX	FADMX	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.96%	1.46%	-0.50%
Volatility (6M) Calculated over the trailing 6-month period	2.71%	3.10%	-0.39%
Volatility (1Y) Calculated over the trailing 1-year period	3.43%	3.67%	-0.24%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	5.15%	4.55%	+0.60%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.90%	4.77%	+0.13%

VGCIX vs. FADMX - Expense Ratio Comparison

VGCIX has a 0.35% expense ratio, which is lower than FADMX's 0.66% expense ratio.

Dividends

VGCIX vs. FADMX - Dividend Comparison

VGCIX's dividend yield for the trailing twelve months is around 4.84%, more than FADMX's 4.30% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018
FADMX Fidelity Strategic Income Fund	4.30%	4.33%	4.16%	4.31%	2.91%	4.23%	3.82%	4.34%	2.74%
VGCIX Vanguard Global Credit Bond Fund Investor Shares	4.84%	4.82%	4.54%	4.38%	2.61%	3.05%	4.55%	6.77%	0.35%

Frequently Asked Questions

Can I hold both VGCIX and FADMX in my portfolio?

VGCIX and FADMX have a correlation of 0.72, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, VGCIX or FADMX?

FADMX has higher volatility (1.46%) compared to VGCIX (0.96%). In terms of maximum drawdown, VGCIX dropped -18.69% vs FADMX's -15.98%.

Which has better risk-adjusted returns?

FADMX currently has the higher Sharpe Ratio (2.39 vs 1.49), 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.