OSCBX vs. FAOSX

Last updated Jun 3, 2026

OSCBX (Overseas SMA Completion Portfolio) and FAOSX (Fidelity Advisor Overseas Fund Class Z) are both Foreign Large Cap Equities funds. Over the past 5 years, OSCBX returned 8.12%/yr vs 3.67%/yr for FAOSX. A 0.80 correlation means they provide meaningful diversification when combined. OSCBX charges 0.00%/yr vs 1.02%/yr for FAOSX.

Performance

OSCBX vs. FAOSX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Overseas SMA Completion Portfolio (OSCBX) and Fidelity Advisor Overseas Fund Class Z (FAOSX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

OSCBX

• 1D: -0.96%
• 1M: -1.69%
• YTD: 1.81%
• 6M: 3.85%
• 1Y: 20.48%
• 3Y*: 20.13%
• 5Y*: 8.12%
• 10Y*: —

FAOSX

• 1D: 0.00%
• 1M: 0.00%
• YTD: 0.00%
• 6M: 0.00%
• 1Y: -2.18%
• 3Y*: 8.88%
• 5Y*: 3.67%
• 10Y*: —

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

OSCBX vs. FAOSX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
OSCBX Overseas SMA Completion Portfolio	1.81%	47.21%	6.06%	15.00%	-11.51%	6.10%	7.40%	11.03%
FAOSX Fidelity Advisor Overseas Fund Class Z	0.00%	15.36%	5.06%	20.52%	-24.31%	19.42%	15.17%	8.62%

Correlation

The correlation between OSCBX and FAOSX is 0.50, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.50
Correlation (3Y) Calculated over the trailing 3-year period	0.70
Correlation (5Y) Calculated over the trailing 5-year period	0.77
Correlation (All Time) Calculated using the full available price history since Sep 13, 2019	0.80

Over the past year, the correlation between OSCBX and FAOSX has dropped to 0.50 - well below their long-term average of 0.80, suggesting their price drivers have been diverging.

Return for Risk

OSCBX vs. FAOSX — Risk / Return Rank

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

OSCBX

OSCBX Risk / Return Rank: 23
OSCBX Sharpe Ratio Rank: 27
OSCBX Sortino Ratio Rank: 26
OSCBX Omega Ratio Rank: 27
OSCBX Calmar Ratio Rank: 17
OSCBX Martin Ratio Rank: 18

FAOSX

FAOSX Risk / Return Rank: 5
FAOSX Sharpe Ratio Rank: 2
FAOSX Sortino Ratio Rank: 2
FAOSX Omega Ratio Rank: 2
FAOSX Calmar Ratio Rank: 13
FAOSX Martin Ratio Rank: 7

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.

OSCBX vs. FAOSX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Overseas SMA Completion Portfolio (OSCBX) and Fidelity Advisor Overseas Fund Class Z (FAOSX). 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.

	OSCBX	FAOSX	Difference
Sharpe ratio Return per unit of total volatility	1.49	-0.18	+1.67
Sortino ratio Return per unit of downside risk	2.15	-0.18	+2.33
Omega ratio Gain probability vs. loss probability	1.28	0.97	+0.30
Calmar ratio Return relative to maximum drawdown	1.56	1.25	+0.31
Martin ratio Return relative to average drawdown	5.16	2.29	+2.87
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

OSCBX vs. FAOSX - Sharpe Ratio Comparison

The current OSCBX Sharpe Ratio is 1.49, which is higher than the FAOSX Sharpe Ratio of -0.18. The chart below compares the historical Sharpe Ratios of OSCBX and FAOSX, 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

	OSCBX	FAOSX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.49	-0.18	+1.67
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.50	0.23	+0.28
Sharpe Ratio (All Time) Calculated using the full available price history	0.59	0.50	+0.09

Drawdowns

OSCBX vs. FAOSX - Drawdown Comparison

The maximum OSCBX drawdown since its inception was -39.50%, which is greater than FAOSX's maximum drawdown of -36.24%. Use the drawdown chart below to compare losses from any high point for OSCBX and FAOSX.

Drawdown Indicators

	OSCBX	FAOSX	Difference
Max Drawdown Largest peak-to-trough decline	-39.50%	-36.24%	-3.26%
Max Drawdown (1Y) Largest decline over 1 year	-14.34%	-7.26%	-7.08%
Max Drawdown (3Y) Largest decline over 3 years	-14.34%	-13.96%	-0.38%
Max Drawdown (5Y) Largest decline over 5 years	-32.93%	-36.24%	+3.31%
Current Drawdown Current decline from peak	-7.84%	-5.86%	-1.98%
Average Drawdown Average peak-to-trough decline	-9.29%	-7.93%	-1.36%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.33%	3.95%	+0.38%

Volatility

OSCBX vs. FAOSX - Volatility Comparison

Overseas SMA Completion Portfolio (OSCBX) has a higher volatility of 4.07% compared to Fidelity Advisor Overseas Fund Class Z (FAOSX) at 0.00%. This indicates that OSCBX's price experiences larger fluctuations and is considered to be riskier than FAOSX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	OSCBX	FAOSX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.07%	0.00%	+4.07%
Volatility (6M) Calculated over the trailing 6-month period	11.91%	4.08%	+7.83%
Volatility (1Y) Calculated over the trailing 1-year period	14.90%	9.20%	+5.70%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.22%	16.72%	-0.50%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	19.11%	16.68%	+2.43%

OSCBX vs. FAOSX - Expense Ratio Comparison

OSCBX has a 0.00% expense ratio, which is lower than FAOSX's 1.02% expense ratio.

Dividends

OSCBX vs. FAOSX - Dividend Comparison

OSCBX's dividend yield for the trailing twelve months is around 2.84%, less than FAOSX's 8.67% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017
FAOSX Fidelity Advisor Overseas Fund Class Z	8.67%	8.67%	1.80%	1.12%	0.85%	2.07%	0.00%	1.70%	5.30%	3.93%
OSCBX Overseas SMA Completion Portfolio	2.84%	2.89%	6.48%	5.66%	3.86%	6.86%	1.42%	1.37%	0.00%	0.00%

Frequently Asked Questions

Can I hold both OSCBX and FAOSX in my portfolio?

OSCBX and FAOSX have a correlation of 0.50, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, OSCBX or FAOSX?

OSCBX has higher volatility (4.07%) compared to FAOSX (0.00%). In terms of maximum drawdown, OSCBX dropped -39.50% vs FAOSX's -36.24%.

Which has better risk-adjusted returns?

OSCBX currently has the higher Sharpe Ratio (1.49 vs -0.18), 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.