ACISX vs. ALTFX

Last updated Jun 4, 2026

ACISX (AB Corporate Income Shares) and ALTFX (AB Sustainable Global Thematic Fund) are both mutual funds - ACISX is a Corporate Bonds fund managed by AllianceBernstein, while ALTFX is a Global Equities fund managed by AllianceBernstein. Over the past 10 years, ACISX returned 3.04%/yr vs 11.46%/yr for ALTFX. At a 0.04 correlation, their price movements are largely independent. ACISX charges 0.00%/yr vs 1.02%/yr for ALTFX.

Performance

ACISX vs. ALTFX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in AB Corporate Income Shares (ACISX) 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, ACISX achieves a 0.98% return, which is significantly lower than ALTFX's 5.73% return. Over the past 10 years, ACISX has underperformed ALTFX with an annualized return of 3.04%, while ALTFX has yielded a comparatively higher 11.46% annualized return.

ACISX

• 1D: 0.00%
• 1M: 0.94%
• YTD: 0.98%
• 6M: 0.91%
• 1Y: 6.89%
• 3Y*: 5.97%
• 5Y*: 0.77%
• 10Y*: 3.04%

ALTFX

• 1D: 0.54%
• 1M: 5.67%
• YTD: 5.73%
• 6M: 4.98%
• 1Y: 9.72%
• 3Y*: 8.78%
• 5Y*: 2.92%
• 10Y*: 11.46%

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

ACISX vs. ALTFX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
ACISX AB Corporate Income Shares	0.98%	8.44%	3.04%	7.65%	-16.27%	-1.23%	11.27%	16.95%	-2.81%	6.19%
ALTFX AB Sustainable Global Thematic Fund	5.73%	6.22%	5.94%	15.97%	-27.19%	22.64%	39.40%	33.60%	-9.86%	37.16%

Correlation

The correlation between ACISX and ALTFX is 0.35, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.35
Correlation (3Y) Calculated over the trailing 3-year period	0.30
Correlation (5Y) Calculated over the trailing 5-year period	0.25
Correlation (10Y) Calculated over the trailing 10-year period	0.15
Correlation (All Time) Calculated using the full available price history since Aug 8, 2012	0.04

Over the past year, ACISX and ALTFX have become more correlated (0.35) than their long-term average of 0.04, meaning their price movements have been converging.

Return for Risk

ACISX vs. ALTFX — Risk / Return Rank

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

ACISX

ACISX Risk / Return Rank: 33
ACISX Sharpe Ratio Rank: 32
ACISX Sortino Ratio Rank: 34
ACISX Omega Ratio Rank: 32
ACISX Calmar Ratio Rank: 33
ACISX Martin Ratio Rank: 32

ALTFX

ALTFX Risk / Return Rank: 8
ALTFX Sharpe Ratio Rank: 9
ALTFX Sortino Ratio Rank: 9
ALTFX Omega Ratio Rank: 9
ALTFX Calmar Ratio Rank: 6
ALTFX Martin Ratio Rank: 7

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.

ACISX vs. ALTFX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for AB Corporate Income Shares (ACISX) 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.

	ACISX	ALTFX	Difference
Sharpe ratio: Return per unit of total volatility	1.64	0.71	+0.93
Sortino ratio: Return per unit of downside risk	2.45	1.08	+1.37
Omega ratio: Gain probability vs. loss probability	1.30	1.14	+0.17
Calmar ratio: Return relative to maximum drawdown	2.15	0.65	+1.50
Martin ratio: Return relative to average drawdown	7.17	1.94	+5.23
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

ACISX vs. ALTFX - Sharpe Ratio Comparison

The current ACISX Sharpe Ratio is 1.64, which is higher than the ALTFX Sharpe Ratio of 0.71. The chart below compares the historical Sharpe Ratios of ACISX 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.

Sharpe Ratios by Period

	ACISX	ALTFX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.64	0.71	+0.93
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.12	0.16	-0.04
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.51	0.64	-0.13
Sharpe Ratio (All Time) Calculated using the full available price history	0.58	0.28	+0.30

Drawdowns

ACISX vs. ALTFX - Drawdown Comparison

The maximum ACISX drawdown since its inception was -22.65%, smaller than the maximum ALTFX drawdown of -80.01%. Use the drawdown chart below to compare losses from any high point for ACISX and ALTFX.

Drawdown Indicators

	ACISX	ALTFX	Difference
Max Drawdown Largest peak-to-trough decline	-22.65%	-80.01%	+57.36%
Max Drawdown (1Y) Largest decline over 1 year	-3.26%	-15.81%	+12.55%
Max Drawdown (3Y) Largest decline over 3 years	-6.56%	-22.92%	+16.36%
Max Drawdown (5Y) Largest decline over 5 years	-22.65%	-35.87%	+13.22%
Max Drawdown (10Y) Largest decline over 10 years	-22.65%	-35.87%	+13.22%
Current Drawdown Current decline from peak	-0.81%	-0.99%	+0.18%
Average Drawdown Average peak-to-trough decline	-4.46%	-36.95%	+32.49%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.98%	5.28%	-4.30%

Volatility

ACISX vs. ALTFX - Volatility Comparison

The current volatility for AB Corporate Income Shares (ACISX) is 1.50%, while AB Sustainable Global Thematic Fund (ALTFX) has a volatility of 4.89%. This indicates that ACISX 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

	ACISX	ALTFX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.50%	4.89%	-3.39%
Volatility (6M) Calculated over the trailing 6-month period	3.16%	11.56%	-8.40%
Volatility (1Y) Calculated over the trailing 1-year period	4.30%	14.48%	-10.18%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	6.49%	18.19%	-11.70%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	6.00%	18.05%	-12.05%

ACISX vs. ALTFX - Expense Ratio Comparison

ACISX has a 0.00% expense ratio, which is lower than ALTFX's 1.02% expense ratio.

Dividends

ACISX vs. ALTFX - Dividend Comparison

ACISX's dividend yield for the trailing twelve months is around 5.06%, less than ALTFX's 12.80% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ACISX AB Corporate Income Shares	5.06%	5.10%	4.97%	3.66%	3.48%	3.44%	5.62%	4.77%	3.99%	3.28%	3.54%	3.63%
ALTFX AB Sustainable Global Thematic Fund	12.80%	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 ACISX and ALTFX in my portfolio?

ACISX and ALTFX have a correlation of 0.35, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, ACISX or ALTFX?

ALTFX has higher volatility (4.89%) compared to ACISX (1.50%). In terms of maximum drawdown, ACISX dropped -22.65% vs ALTFX's -80.01%.

Which has better risk-adjusted returns?

ACISX currently has the higher Sharpe Ratio (1.64 vs 0.71), 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.