WPSGX vs. APGZX

Last updated Apr 1, 2026

Compare and contrast key facts about AB Concentrated Growth Fund (WPSGX) and AB Large Cap Growth Fund Class Z (APGZX).

WPSGX is managed by AllianceBernstein. It was launched on Feb 28, 1994. APGZX is managed by AllianceBernstein. It was launched on Jul 1, 2015.

Performance

WPSGX vs. APGZX - Performance Comparison

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

WPSGX vs. APGZX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
WPSGX AB Concentrated Growth Fund	-12.47%	6.29%	11.16%	19.70%	-24.61%	31.53%	21.22%	44.50%	1.56%	22.99%
APGZX AB Large Cap Growth Fund Class Z	-12.76%	13.26%	25.47%	35.12%	-28.74%	29.00%	34.47%	34.24%	2.30%	31.81%

Returns By Period

The year-to-date returns for both stocks are quite close, with WPSGX having a -12.47% return and APGZX slightly lower at -12.76%. Over the past 10 years, WPSGX has underperformed APGZX with an annualized return of 11.12%, while APGZX has yielded a comparatively higher 14.52% annualized return.

WPSGX

• 1D: 0.22%
• 1M: -9.49%
• YTD: -12.47%
• 6M: -13.93%
• 1Y: -2.88%
• 3Y*: 5.90%
• 5Y*: 2.91%
• 10Y*: 11.12%

APGZX

• 1D: -0.10%
• 1M: -10.09%
• YTD: -12.76%
• 6M: -12.55%
• 1Y: 7.79%
• 3Y*: 14.45%
• 5Y*: 8.77%
• 10Y*: 14.52%

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

WPSGX vs. APGZX - Expense Ratio Comparison

WPSGX has a 0.75% expense ratio, which is higher than APGZX's 0.52% expense ratio.

WPSGX

AB Concentrated Growth Fund

APGZX

AB Large Cap Growth Fund Class Z

Return for Risk

WPSGX vs. APGZX — Risk / Return Rank

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

WPSGX

WPSGX Risk / Return Rank: 3
WPSGX Sharpe Ratio Rank: 4
WPSGX Sortino Ratio Rank: 4
WPSGX Omega Ratio Rank: 4
WPSGX Calmar Ratio Rank: 3
WPSGX Martin Ratio Rank: 2

APGZX

APGZX Risk / Return Rank: 15
APGZX Sharpe Ratio Rank: 16
APGZX Sortino Ratio Rank: 17
APGZX Omega Ratio Rank: 17
APGZX Calmar Ratio Rank: 13
APGZX Martin Ratio Rank: 14

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. APGZX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for AB Concentrated Growth Fund (WPSGX) and AB Large Cap Growth Fund Class Z (APGZX). 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	APGZX	Difference
Sharpe ratio Return per unit of total volatility	-0.15	0.40	-0.55
Sortino ratio Return per unit of downside risk	-0.08	0.73	-0.81
Omega ratio Gain probability vs. loss probability	0.99	1.10	-0.11
Calmar ratio Return relative to maximum drawdown	-0.30	0.34	-0.64
Martin ratio Return relative to average drawdown	-1.04	1.34	-2.38
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. APGZX - Sharpe Ratio Comparison

The current WPSGX Sharpe Ratio is -0.15, which is lower than the APGZX Sharpe Ratio of 0.40. The chart below compares the historical Sharpe Ratios of WPSGX and APGZX, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	WPSGX	APGZX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.15	0.40	-0.55
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.16	0.44	-0.28
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.57	0.74	-0.17
Sharpe Ratio (All Time) Calculated using the full available price history	0.17	0.73	-0.56

Correlation

The correlation between WPSGX and APGZX is 0.89, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.

Dividends

WPSGX vs. APGZX - Dividend Comparison

WPSGX's dividend yield for the trailing twelve months is around 9.73%, less than APGZX's 11.19% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
WPSGX AB Concentrated Growth Fund	9.73%	8.52%	11.43%	1.15%	1.95%	10.55%	3.56%	6.53%	8.08%	3.51%	0.44%	2.89%
APGZX AB Large Cap Growth Fund Class Z	11.19%	9.77%	6.62%	1.69%	0.87%	7.19%	2.60%	3.49%	9.11%	3.78%	2.72%	0.00%

Drawdowns

WPSGX vs. APGZX - Drawdown Comparison

The maximum WPSGX drawdown since its inception was -90.28%, which is greater than APGZX's maximum drawdown of -33.87%. Use the drawdown chart below to compare losses from any high point for WPSGX and APGZX.

Drawdown Indicators

	WPSGX	APGZX	Difference
Max Drawdown Largest peak-to-trough decline	-90.28%	-33.87%	-56.41%
Max Drawdown (1Y) Largest decline over 1 year	-15.52%	-15.21%	-0.31%
Max Drawdown (5Y) Largest decline over 5 years	-32.60%	-33.87%	+1.27%
Max Drawdown (10Y) Largest decline over 10 years	-36.22%	-33.87%	-2.35%
Current Drawdown Current decline from peak	-15.34%	-15.21%	-0.13%
Average Drawdown Average peak-to-trough decline	-36.86%	-6.08%	-30.78%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.45%	3.90%	+0.55%

Volatility

WPSGX vs. APGZX - Volatility Comparison

The current volatility for AB Concentrated Growth Fund (WPSGX) is 4.60%, while AB Large Cap Growth Fund Class Z (APGZX) has a volatility of 5.13%. This indicates that WPSGX experiences smaller price fluctuations and is considered to be less risky than APGZX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	WPSGX	APGZX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.60%	5.13%	-0.53%
Volatility (6M) Calculated over the trailing 6-month period	9.95%	10.81%	-0.86%
Volatility (1Y) Calculated over the trailing 1-year period	18.19%	19.91%	-1.72%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	18.07%	20.12%	-2.05%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	19.48%	19.60%	-0.12%