WPSGX vs. EFCNX

Last updated Jun 4, 2026

WPSGX (AB Concentrated Growth Fund) and EFCNX (Emerald Insights Fund) are both Large Cap Growth Equities funds. Over the past 10 years, WPSGX returned 12.12%/yr vs 16.46%/yr for EFCNX. Their correlation of 0.81 suggests significant overlap in exposure. WPSGX charges 0.75%/yr vs 1.40%/yr for EFCNX.

Performance

WPSGX vs. EFCNX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in AB Concentrated Growth Fund (WPSGX) and Emerald Insights Fund (EFCNX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

Over the past 10 years, WPSGX has underperformed EFCNX with an annualized return of 12.12%, while EFCNX has yielded a comparatively higher 16.46% annualized return.

WPSGX

• 1D: 0.10%
• 1M: -0.69%
• YTD: -5.20%
• 6M: -4.85%
• 1Y: -2.00%
• 3Y*: 8.25%
• 5Y*: 3.44%
• 10Y*: 12.12%

EFCNX

• 1D: 0.00%
• 1M: 0.00%
• YTD: 0.00%
• 6M: 0.00%
• 1Y: 27.55%
• 3Y*: 21.89%
• 5Y*: 10.91%
• 10Y*: 16.46%

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

WPSGX vs. EFCNX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
WPSGX AB Concentrated Growth Fund	-5.20%	6.29%	11.16%	19.70%	-24.61%	31.53%	21.22%	44.50%	1.56%	22.99%
EFCNX Emerald Insights Fund	0.00%	28.71%	25.88%	40.82%	-31.09%	22.95%	49.60%	36.32%	-9.88%	22.52%

Correlation

The correlation between WPSGX and EFCNX is 0.27, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.27
Correlation (3Y) Calculated over the trailing 3-year period	0.66
Correlation (5Y) Calculated over the trailing 5-year period	0.77
Correlation (10Y) Calculated over the trailing 10-year period	0.79
Correlation (All Time) Calculated using the full available price history since Aug 6, 2014	0.81

Over the past year, the correlation between WPSGX and EFCNX has dropped to 0.27 - well below their long-term average of 0.81, suggesting their price drivers have been diverging.

Return for Risk

WPSGX vs. EFCNX — Risk / Return Rank

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

WPSGX

WPSGX Risk / Return Rank: 2
WPSGX Sharpe Ratio Rank: 2
WPSGX Sortino Ratio Rank: 2
WPSGX Omega Ratio Rank: 2
WPSGX Calmar Ratio Rank: 2
WPSGX Martin Ratio Rank: 2

EFCNX

EFCNX Risk / Return Rank: 99
EFCNX Sharpe Ratio Rank: 98
EFCNX Sortino Ratio Rank: 98
EFCNX Omega Ratio Rank: 99
EFCNX Calmar Ratio Rank: 99
EFCNX Martin Ratio Rank: 99

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.

WPSGX vs. EFCNX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for AB Concentrated Growth Fund (WPSGX) and Emerald Insights Fund (EFCNX). 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.

	WPSGX	EFCNX	Difference
Sharpe ratio: Return per unit of total volatility	-0.12	3.86	-3.98
Sortino ratio: Return per unit of downside risk	-0.07	6.20	-6.27
Omega ratio: Gain probability vs. loss probability	0.99	2.65	-1.66
Calmar ratio: Return relative to maximum drawdown	-0.10	12.23	-12.33
Martin ratio: Return relative to average drawdown	-0.28	70.23	-70.50
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

WPSGX vs. EFCNX - Sharpe Ratio Comparison

The current WPSGX Sharpe Ratio is -0.12, which is lower than the EFCNX Sharpe Ratio of 3.86. The chart below compares the historical Sharpe Ratios of WPSGX and EFCNX, 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

	WPSGX	EFCNX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.12	3.86	-3.98
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.19	0.50	-0.30
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.62	0.74	-0.11
Sharpe Ratio (All Time) Calculated using the full available price history	0.18	0.63	-0.45

Drawdowns

WPSGX vs. EFCNX - Drawdown Comparison

The maximum WPSGX drawdown since its inception was -90.28%, which is greater than EFCNX's maximum drawdown of -38.34%. Use the drawdown chart below to compare losses from any high point for WPSGX and EFCNX.

Drawdown Indicators

	WPSGX	EFCNX	Difference
Max Drawdown Largest peak-to-trough decline	-90.28%	-38.34%	-51.94%
Max Drawdown (1Y) Largest decline over 1 year	-15.52%	-2.90%	-12.62%
Max Drawdown (3Y) Largest decline over 3 years	-18.66%	-27.61%	+8.95%
Max Drawdown (5Y) Largest decline over 5 years	-32.60%	-38.34%	+5.74%
Max Drawdown (10Y) Largest decline over 10 years	-36.22%	-38.34%	+2.12%
Current Drawdown Current decline from peak	-8.31%	0.00%	-8.31%
Average Drawdown Average peak-to-trough decline	-36.70%	-8.64%	-28.06%
Ulcer Index Depth and duration of drawdowns from previous peaks	5.67%	0.94%	+4.73%

Volatility

WPSGX vs. EFCNX - Volatility Comparison

AB Concentrated Growth Fund (WPSGX) has a higher volatility of 3.37% compared to Emerald Insights Fund (EFCNX) at 0.00%. This indicates that WPSGX's price experiences larger fluctuations and is considered to be riskier than EFCNX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	WPSGX	EFCNX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.37%	0.00%	+3.37%
Volatility (6M) Calculated over the trailing 6-month period	10.22%	0.00%	+10.22%
Volatility (1Y) Calculated over the trailing 1-year period	13.32%	9.27%	+4.05%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	18.09%	22.89%	-4.80%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	19.50%	22.80%	-3.30%

WPSGX vs. EFCNX - Expense Ratio Comparison

WPSGX has a 0.75% expense ratio, which is lower than EFCNX's 1.40% expense ratio.

Dividends

WPSGX vs. EFCNX - Dividend Comparison

WPSGX's dividend yield for the trailing twelve months is around 8.98%, more than EFCNX's 8.50% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
EFCNX Emerald Insights Fund	8.50%	8.50%	1.27%	0.00%	5.41%	15.80%	9.41%	0.04%	27.51%	0.00%	0.00%	0.00%
WPSGX AB Concentrated Growth Fund	8.98%	8.52%	11.43%	1.15%	1.95%	10.55%	3.56%	6.53%	8.08%	3.51%	0.44%	2.89%

Frequently Asked Questions

Can I hold both WPSGX and EFCNX in my portfolio?

WPSGX and EFCNX have a correlation of 0.27, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, WPSGX or EFCNX?

WPSGX has higher volatility (3.37%) compared to EFCNX (0.00%). In terms of maximum drawdown, WPSGX dropped -90.28% vs EFCNX's -38.34%.

Which has better risk-adjusted returns?

EFCNX currently has the higher Sharpe Ratio (3.86 vs -0.12), 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.