QGRW vs. POSKX

Last updated Jun 14, 2026

QGRW (WisdomTree U.S. Quality Growth Fund) and POSKX (PrimeCap Odyssey Stock Fund) are both funds - QGRW is a Large Cap Growth Equities fund tracking the WisdomTree U.S. Quality Growth Index, while POSKX is a Large Cap Blend Equities fund managed by PRIMECAP Odyssey Funds. Over the past 3 years, QGRW returned 26.27%/yr vs 24.74%/yr for POSKX. A 0.73 correlation means they provide meaningful diversification when combined. QGRW charges 0.28%/yr vs 0.65%/yr for POSKX.

Performance

QGRW vs. POSKX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in WisdomTree U.S. Quality Growth Fund (QGRW) 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, QGRW achieves a 10.35% return, which is significantly lower than POSKX's 23.64% return.

QGRW

• 1D: 0.15%
• 1M: -0.58%
• YTD: 10.35%
• 6M: 11.58%
• 1Y: 29.61%
• 3Y*: 26.27%
• 5Y*: —
• 10Y*: —

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)

QGRW vs. POSKX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022
QGRW WisdomTree U.S. Quality Growth Fund	10.35%	19.20%	34.85%	56.05%	-3.07%
POSKX PrimeCap Odyssey Stock Fund	23.64%	25.73%	12.77%	21.18%	-3.18%

Correlation

The correlation between QGRW and POSKX is 0.69, 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	0.69
Correlation (3Y) Calculated over the trailing 3-year period	0.73
Correlation (All Time) Calculated using the full available price history since Dec 15, 2022	0.73

The correlation between QGRW and POSKX has been stable across timeframes, ranging from 0.69 to 0.73 - a consistent structural relationship.

Return for Risk

QGRW vs. POSKX — Risk / Return Rank

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

QGRW

QGRW Risk / Return Rank: 47
QGRW Sharpe Ratio Rank: 50
QGRW Sortino Ratio Rank: 46
QGRW Omega Ratio Rank: 48
QGRW Calmar Ratio Rank: 41
QGRW Martin Ratio Rank: 47

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.

QGRW vs. POSKX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for WisdomTree U.S. Quality Growth Fund (QGRW) 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.

	QGRW	POSKX	Difference
Sharpe ratio: Return per unit of total volatility	1.52	2.90	-1.37
Sortino ratio: Return per unit of downside risk	2.06	3.99	-1.94
Omega ratio: Gain probability vs. loss probability	1.27	1.51	-0.25
Calmar ratio: Return relative to maximum drawdown	1.80	4.87	-3.07
Martin ratio: Return relative to average drawdown	6.86	20.16	-13.30

QGRW vs. POSKX - Sharpe Ratio Comparison

The current QGRW Sharpe Ratio is 1.52, which is lower than the POSKX Sharpe Ratio of 2.90. The chart below compares the historical Sharpe Ratios of QGRW 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

QGRW vs. POSKX - Drawdown Comparison

The maximum QGRW drawdown since its inception was -24.40%, smaller than the maximum POSKX drawdown of -50.18%. Use the drawdown chart below to compare losses from any high point for QGRW and POSKX.

Drawdown Indicators

	QGRW	POSKX	Difference
Max Drawdown Largest peak-to-trough decline	-24.40%	-50.18%	+25.78%
Max Drawdown (1Y) Largest decline over 1 year	-15.44%	-9.99%	-5.45%
Max Drawdown (3Y) Largest decline over 3 years	-24.40%	-20.25%	-4.15%
Max Drawdown (5Y) Largest decline over 5 years	—	-22.96%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-36.88%	—
Current Drawdown Current decline from peak	-5.67%	0.00%	-5.67%
Average Drawdown Average peak-to-trough decline	-3.27%	-6.14%	+2.87%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.04%	2.41%	+1.63%

Volatility

QGRW vs. POSKX - Volatility Comparison

WisdomTree U.S. Quality Growth Fund (QGRW) and PrimeCap Odyssey Stock Fund (POSKX) have volatilities of 7.09% 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

	QGRW	POSKX	Difference
Volatility (1M) Calculated over the trailing 1-month period	7.09%	6.86%	+0.23%
Volatility (6M) Calculated over the trailing 6-month period	14.83%	13.72%	+1.11%
Volatility (1Y) Calculated over the trailing 1-year period	18.25%	16.80%	+1.45%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	21.20%	18.03%	+3.17%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	21.20%	19.06%	+2.14%

QGRW vs. POSKX - Expense Ratio Comparison

QGRW has a 0.28% expense ratio, which is lower than POSKX's 0.65% expense ratio.

Dividends

QGRW vs. POSKX - Dividend Comparison

QGRW's dividend yield for the trailing twelve months is around 0.08%, less than POSKX's 22.19% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
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%
QGRW WisdomTree U.S. Quality Growth Fund	0.08%	0.09%	0.14%	0.11%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both QGRW and POSKX in my portfolio?

QGRW and POSKX have a correlation of 0.69, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, QGRW or POSKX?

QGRW has higher volatility (7.09%) compared to POSKX (6.86%). In terms of maximum drawdown, QGRW dropped -24.40% vs POSKX's -50.18%.

Which has better risk-adjusted returns?

POSKX currently has the higher Sharpe Ratio (2.90 vs 1.52), 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.