ABYSX vs. ALTFX

Last updated Jun 23, 2026

ABYSX (AB Discovery Value Fund) and ALTFX (AB Sustainable Global Thematic Fund) are both mutual funds - ABYSX is a Small Cap Value Equities fund managed by AllianceBernstein, while ALTFX is a Global Equities fund managed by AllianceBernstein. Over the past 10 years, ABYSX returned 9.25%/yr vs 10.97%/yr for ALTFX. A 0.79 correlation means they provide meaningful diversification when combined. ABYSX charges 0.83%/yr vs 1.02%/yr for ALTFX.

Performance

ABYSX vs. ALTFX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in AB Discovery Value Fund (ABYSX) and AB Sustainable Global Thematic Fund (ALTFX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, ABYSX achieves a 15.93% return, which is significantly higher than ALTFX's 4.32% return. Over the past 10 years, ABYSX has underperformed ALTFX with an annualized return of 9.25%, while ALTFX has yielded a comparatively higher 10.97% annualized return.

ABYSX

• 1D: 1.08%
• 1M: 4.57%
• YTD: 15.93%
• 6M: 13.91%
• 1Y: 24.67%
• 3Y*: 13.30%
• 5Y*: 7.18%
• 10Y*: 9.25%

ALTFX

• 1D: 1.58%
• 1M: 1.43%
• YTD: 4.32%
• 6M: 3.74%
• 1Y: 8.35%
• 3Y*: 6.80%
• 5Y*: 2.74%
• 10Y*: 10.97%

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

ABYSX vs. ALTFX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
ABYSX AB Discovery Value Fund	15.93%	2.84%	9.84%	17.04%	-16.10%	35.67%	3.34%	20.10%	-15.10%	12.88%
ALTFX AB Sustainable Global Thematic Fund	4.32%	6.22%	5.94%	15.97%	-27.19%	22.64%	39.40%	33.60%	-9.86%	37.16%

Correlation

The correlation between ABYSX and ALTFX 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	0.76
Correlation (5Y) Calculated over the trailing 5-year period	0.80
Correlation (10Y) Calculated over the trailing 10-year period	0.73
Correlation (All Time) Calculated using the full available price history since Mar 29, 2001	0.79

The correlation between ABYSX and ALTFX shifts across timeframes, from 0.69 (1 year) to 0.80 (5 years), reflecting how their relationship changes across market environments.

Return for Risk

ABYSX vs. ALTFX — Risk / Return Rank

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

ABYSX

ABYSX Risk / Return Rank: 36
ABYSX Sharpe Ratio Rank: 33
ABYSX Sortino Ratio Rank: 36
ABYSX Omega Ratio Rank: 31
ABYSX Calmar Ratio Rank: 43
ABYSX Martin Ratio Rank: 37

ALTFX

ALTFX Risk / Return Rank: 7
ALTFX Sharpe Ratio Rank: 7
ALTFX Sortino Ratio Rank: 7
ALTFX Omega Ratio Rank: 7
ALTFX Calmar Ratio Rank: 6
ALTFX Martin Ratio Rank: 6

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.

ABYSX vs. ALTFX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for AB Discovery Value Fund (ABYSX) and AB Sustainable Global Thematic Fund (ALTFX). 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.

	ABYSX	ALTFX	Difference
Sharpe ratio: Return per unit of total volatility	1.55	0.52	+1.02
Sortino ratio: Return per unit of downside risk	2.32	0.82	+1.49
Omega ratio: Gain probability vs. loss probability	1.27	1.10	+0.17
Calmar ratio: Return relative to maximum drawdown	2.40	0.50	+1.89
Martin ratio: Return relative to average drawdown	7.64	1.50	+6.15

ABYSX vs. ALTFX - Sharpe Ratio Comparison

The current ABYSX Sharpe Ratio is 1.55, which is higher than the ALTFX Sharpe Ratio of 0.52. The chart below compares the historical Sharpe Ratios of ABYSX and ALTFX, 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

ABYSX vs. ALTFX - Drawdown Comparison

The maximum ABYSX drawdown since its inception was -60.01%, smaller than the maximum ALTFX drawdown of -80.01%. Use the drawdown chart below to compare losses from any high point for ABYSX and ALTFX.

Drawdown Indicators

	ABYSX	ALTFX	Difference
Max Drawdown Largest peak-to-trough decline	-60.01%	-80.01%	+20.00%
Max Drawdown (1Y) Largest decline over 1 year	-10.44%	-15.81%	+5.37%
Max Drawdown (3Y) Largest decline over 3 years	-24.81%	-22.92%	-1.89%
Max Drawdown (5Y) Largest decline over 5 years	-24.81%	-35.87%	+11.06%
Max Drawdown (10Y) Largest decline over 10 years	-48.86%	-35.87%	-12.99%
Current Drawdown Current decline from peak	-0.66%	-2.31%	+1.65%
Average Drawdown Average peak-to-trough decline	-8.69%	-36.89%	+28.20%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.27%	5.33%	-2.06%

Volatility

ABYSX vs. ALTFX - Volatility Comparison

The current volatility for AB Discovery Value Fund (ABYSX) is 4.27%, while AB Sustainable Global Thematic Fund (ALTFX) has a volatility of 5.98%. This indicates that ABYSX experiences smaller price fluctuations and is considered to be less risky than ALTFX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ABYSX	ALTFX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.27%	5.98%	-1.71%
Volatility (6M) Calculated over the trailing 6-month period	11.65%	12.56%	-0.91%
Volatility (1Y) Calculated over the trailing 1-year period	16.18%	15.25%	+0.93%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	20.86%	18.32%	+2.54%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	22.88%	18.06%	+4.82%

ABYSX vs. ALTFX - Expense Ratio Comparison

ABYSX has a 0.83% expense ratio, which is lower than ALTFX's 1.02% expense ratio.

Dividends

ABYSX vs. ALTFX - Dividend Comparison

ABYSX's dividend yield for the trailing twelve months is around 5.18%, less than ALTFX's 12.97% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ABYSX AB Discovery Value Fund	5.18%	6.00%	14.12%	6.27%	7.61%	9.48%	0.77%	4.15%	12.31%	6.54%	3.67%	6.50%
ALTFX AB Sustainable Global Thematic Fund	12.97%	13.53%	8.18%	0.03%	2.61%	9.99%	7.23%	6.01%	8.36%	0.00%	4.05%	0.00%

Frequently Asked Questions

Can I hold both ABYSX and ALTFX in my portfolio?

ABYSX and ALTFX 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, ABYSX or ALTFX?

ALTFX has higher volatility (5.98%) compared to ABYSX (4.27%). In terms of maximum drawdown, ABYSX dropped -60.01% vs ALTFX's -80.01%.

Which has better risk-adjusted returns?

ABYSX currently has the higher Sharpe Ratio (1.55 vs 0.52), 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.