CXSE vs. POSKX

Last updated Jun 14, 2026

CXSE (WisdomTree China ex-State-Owned Enterprises Fund) and POSKX (PrimeCap Odyssey Stock Fund) are both funds - CXSE is a China Equities fund tracking the WisdomTree China ex-State-Owned Enterprises Index, while POSKX is a Large Cap Blend Equities fund managed by PRIMECAP Odyssey Funds. Over the past 10 years, CXSE returned 7.47%/yr vs 16.59%/yr for POSKX. At a 0.47 correlation, their price movements are largely independent. CXSE charges 0.32%/yr vs 0.65%/yr for POSKX.

Performance

CXSE vs. POSKX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in WisdomTree China ex-State-Owned Enterprises Fund (CXSE) and PrimeCap Odyssey Stock Fund (POSKX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, CXSE achieves a -2.88% return, which is significantly lower than POSKX's 23.64% return. Over the past 10 years, CXSE has underperformed POSKX with an annualized return of 7.47%, while POSKX has yielded a comparatively higher 16.59% annualized return.

CXSE

• 1D: -0.05%
• 1M: -3.10%
• YTD: -2.88%
• 6M: -4.37%
• 1Y: 16.59%
• 3Y*: 8.84%
• 5Y*: -8.60%
• 10Y*: 7.47%

POSKX

• 1D: 3.95%
• 1M: 6.77%
• YTD: 23.64%
• 6M: 23.64%
• 1Y: 49.32%
• 3Y*: 24.74%
• 5Y*: 15.70%
• 10Y*: 16.59%

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

CXSE vs. POSKX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
CXSE WisdomTree China ex-State-Owned Enterprises Fund	-2.88%	37.00%	8.56%	-18.02%	-29.32%	-23.67%	59.39%	37.96%	-28.55%	81.50%
POSKX PrimeCap Odyssey Stock Fund	23.64%	25.73%	12.77%	21.18%	-11.12%	32.48%	10.13%	27.15%	-7.19%	25.99%

Correlation

The correlation between CXSE and POSKX is 0.47, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.47
Correlation (3Y) Calculated over the trailing 3-year period	0.41
Correlation (5Y) Calculated over the trailing 5-year period	0.42
Correlation (10Y) Calculated over the trailing 10-year period	0.48
Correlation (All Time) Calculated using the full available price history since Sep 20, 2012	0.47

Return for Risk

CXSE vs. POSKX — Risk / Return Rank

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

CXSE

CXSE Risk / Return Rank: 21
CXSE Sharpe Ratio Rank: 22
CXSE Sortino Ratio Rank: 21
CXSE Omega Ratio Rank: 21
CXSE Calmar Ratio Rank: 21
CXSE Martin Ratio Rank: 18

POSKX

POSKX Risk / Return Rank: 92
POSKX Sharpe Ratio Rank: 95
POSKX Sortino Ratio Rank: 90
POSKX Omega Ratio Rank: 86
POSKX Calmar Ratio Rank: 95
POSKX Martin Ratio Rank: 96

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.

CXSE vs. POSKX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for WisdomTree China ex-State-Owned Enterprises Fund (CXSE) and PrimeCap Odyssey Stock Fund (POSKX). 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.

	CXSE	POSKX	Difference
Sharpe ratio: Return per unit of total volatility	0.66	2.90	-2.24
Sortino ratio: Return per unit of downside risk	1.04	3.99	-2.95
Omega ratio: Gain probability vs. loss probability	1.13	1.51	-0.39
Calmar ratio: Return relative to maximum drawdown	0.80	4.87	-4.06
Martin ratio: Return relative to average drawdown	1.63	20.16	-18.53

CXSE vs. POSKX - Sharpe Ratio Comparison

The current CXSE Sharpe Ratio is 0.66, which is lower than the POSKX Sharpe Ratio of 2.90. The chart below compares the historical Sharpe Ratios of CXSE and POSKX, 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

CXSE vs. POSKX - Drawdown Comparison

The maximum CXSE drawdown since its inception was -70.01%, which is greater than POSKX's maximum drawdown of -50.18%. Use the drawdown chart below to compare losses from any high point for CXSE and POSKX.

Drawdown Indicators

	CXSE	POSKX	Difference
Max Drawdown Largest peak-to-trough decline	-70.01%	-50.18%	-19.83%
Max Drawdown (1Y) Largest decline over 1 year	-17.70%	-9.99%	-7.71%
Max Drawdown (3Y) Largest decline over 3 years	-32.12%	-20.25%	-11.87%
Max Drawdown (5Y) Largest decline over 5 years	-64.47%	-22.96%	-41.51%
Max Drawdown (10Y) Largest decline over 10 years	-70.01%	-36.88%	-33.13%
Current Drawdown Current decline from peak	-48.04%	0.00%	-48.04%
Average Drawdown Average peak-to-trough decline	-27.86%	-6.14%	-21.72%
Ulcer Index Depth and duration of drawdowns from previous peaks	8.70%	2.41%	+6.29%

Volatility

CXSE vs. POSKX - Volatility Comparison

WisdomTree China ex-State-Owned Enterprises Fund (CXSE) and PrimeCap Odyssey Stock Fund (POSKX) have volatilities of 7.13% and 6.86%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	CXSE	POSKX	Difference
Volatility (1M) Calculated over the trailing 1-month period	7.13%	6.86%	+0.27%
Volatility (6M) Calculated over the trailing 6-month period	15.04%	13.72%	+1.32%
Volatility (1Y) Calculated over the trailing 1-year period	21.64%	16.80%	+4.84%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	32.33%	18.03%	+14.30%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	28.69%	19.06%	+9.63%

CXSE vs. POSKX - Expense Ratio Comparison

CXSE has a 0.32% expense ratio, which is lower than POSKX's 0.65% expense ratio.

Dividends

CXSE vs. POSKX - Dividend Comparison

CXSE's dividend yield for the trailing twelve months is around 2.06%, less than POSKX's 22.19% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
CXSE WisdomTree China ex-State-Owned Enterprises Fund	2.06%	1.95%	1.70%	1.71%	1.55%	0.86%	0.54%	0.96%	1.49%	1.24%	1.39%	2.50%
POSKX PrimeCap Odyssey Stock Fund	22.19%	27.44%	18.13%	10.14%	12.13%	14.58%	7.85%	6.03%	3.03%	2.17%	2.93%	1.92%

Frequently Asked Questions

Can I hold both CXSE and POSKX in my portfolio?

CXSE and POSKX have a correlation of 0.47, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, CXSE or POSKX?

CXSE has higher volatility (7.13%) compared to POSKX (6.86%). In terms of maximum drawdown, CXSE dropped -70.01% vs POSKX's -50.18%.

Which has better risk-adjusted returns?

POSKX currently has the higher Sharpe Ratio (2.90 vs 0.66), 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.