ARBNX vs. QDSIX

Last updated Jun 4, 2026

ARBNX (The Arbitrage Fund Class Institutional) and QDSIX (AQR Diversifying Strategies Fund) are both mutual funds - ARBNX is a Event Driven fund managed by Arbitrage Funds, while QDSIX is a Multistrategy fund managed by AQR Funds. Over the past 5 years, ARBNX returned 3.10%/yr vs 11.18%/yr for QDSIX. At a 0.05 correlation, their price movements are largely independent. ARBNX charges 1.49%/yr vs 0.20%/yr for QDSIX.

Performance

ARBNX vs. QDSIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in The Arbitrage Fund Class Institutional (ARBNX) and AQR Diversifying Strategies Fund (QDSIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, ARBNX achieves a 1.21% return, which is significantly lower than QDSIX's 6.42% return.

ARBNX

• 1D: 0.07%
• 1M: 0.21%
• YTD: 1.21%
• 6M: 1.86%
• 1Y: 6.43%
• 3Y*: 6.73%
• 5Y*: 3.10%
• 10Y*: 3.48%

QDSIX

• 1D: 0.07%
• 1M: 1.50%
• YTD: 6.42%
• 6M: 7.88%
• 1Y: 15.05%
• 3Y*: 13.91%
• 5Y*: 11.18%
• 10Y*: —

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

ARBNX vs. QDSIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020
ARBNX The Arbitrage Fund Class Institutional	1.21%	8.29%	2.95%	6.05%	-0.67%	1.05%	5.16%
QDSIX AQR Diversifying Strategies Fund	6.42%	16.36%	9.71%	8.88%	14.69%	10.64%	5.50%

Correlation

The correlation between ARBNX and QDSIX is 0.16, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.16
Correlation (3Y) Calculated over the trailing 3-year period	0.16
Correlation (5Y) Calculated over the trailing 5-year period	0.03
Correlation (All Time) Calculated using the full available price history since Jun 11, 2020	0.05

The correlation between ARBNX and QDSIX shifts across timeframes, from 0.03 (5 years) to 0.16 (1 year), reflecting how their relationship changes across market environments.

Return for Risk

ARBNX vs. QDSIX — Risk / Return Rank

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

ARBNX

ARBNX Risk / Return Rank: 97
ARBNX Sharpe Ratio Rank: 96
ARBNX Sortino Ratio Rank: 98
ARBNX Omega Ratio Rank: 96
ARBNX Calmar Ratio Rank: 97
ARBNX Martin Ratio Rank: 98

QDSIX

QDSIX Risk / Return Rank: 92
QDSIX Sharpe Ratio Rank: 91
QDSIX Sortino Ratio Rank: 92
QDSIX Omega Ratio Rank: 86
QDSIX Calmar Ratio Rank: 98
QDSIX Martin Ratio Rank: 95

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.

ARBNX vs. QDSIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for The Arbitrage Fund Class Institutional (ARBNX) and AQR Diversifying Strategies Fund (QDSIX). 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.

	ARBNX	QDSIX	Difference
Sharpe ratio Return per unit of total volatility	3.56	3.05	+0.52
Sortino ratio Return per unit of downside risk	6.35	4.56	+1.79
Omega ratio Gain probability vs. loss probability	1.84	1.59	+0.25
Calmar ratio Return relative to maximum drawdown	7.20	7.82	-0.62
Martin ratio Return relative to average drawdown	34.43	22.82	+11.61
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

ARBNX vs. QDSIX - Sharpe Ratio Comparison

The current ARBNX Sharpe Ratio is 3.56, which is comparable to the QDSIX Sharpe Ratio of 3.05. The chart below compares the historical Sharpe Ratios of ARBNX and QDSIX, 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

	ARBNX	QDSIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	3.56	3.05	+0.52
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.86	1.47	-0.61
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.79	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.58	1.66	-1.08

Drawdowns

ARBNX vs. QDSIX - Drawdown Comparison

The maximum ARBNX drawdown since its inception was -14.42%, which is greater than QDSIX's maximum drawdown of -7.06%. Use the drawdown chart below to compare losses from any high point for ARBNX and QDSIX.

Drawdown Indicators

	ARBNX	QDSIX	Difference
Max Drawdown Largest peak-to-trough decline	-14.42%	-7.06%	-7.36%
Max Drawdown (1Y) Largest decline over 1 year	-0.92%	-1.96%	+1.04%
Max Drawdown (3Y) Largest decline over 3 years	-2.24%	-6.90%	+4.66%
Max Drawdown (5Y) Largest decline over 5 years	-7.44%	-7.06%	-0.38%
Max Drawdown (10Y) Largest decline over 10 years	-11.90%	—	—
Current Drawdown Current decline from peak	-0.07%	0.00%	-0.07%
Average Drawdown Average peak-to-trough decline	-1.22%	-1.44%	+0.22%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.19%	0.67%	-0.48%

Volatility

ARBNX vs. QDSIX - Volatility Comparison

The current volatility for The Arbitrage Fund Class Institutional (ARBNX) is 0.29%, while AQR Diversifying Strategies Fund (QDSIX) has a volatility of 1.38%. This indicates that ARBNX experiences smaller price fluctuations and is considered to be less risky than QDSIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ARBNX	QDSIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.29%	1.38%	-1.09%
Volatility (6M) Calculated over the trailing 6-month period	1.14%	3.60%	-2.46%
Volatility (1Y) Calculated over the trailing 1-year period	1.86%	5.04%	-3.18%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	3.63%	7.64%	-4.01%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.42%	7.32%	-2.90%

ARBNX vs. QDSIX - Expense Ratio Comparison

ARBNX has a 1.49% expense ratio, which is higher than QDSIX's 0.20% expense ratio.

Dividends

ARBNX vs. QDSIX - Dividend Comparison

ARBNX's dividend yield for the trailing twelve months is around 3.68%, more than QDSIX's 2.10% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ARBNX The Arbitrage Fund Class Institutional	3.68%	3.72%	1.18%	2.11%	3.85%	0.51%	6.70%	2.12%	1.93%	3.80%	0.93%	2.30%
QDSIX AQR Diversifying Strategies Fund	2.10%	2.23%	0.00%	11.35%	8.22%	6.07%	1.93%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both ARBNX and QDSIX in my portfolio?

ARBNX and QDSIX have a correlation of 0.16, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, ARBNX or QDSIX?

QDSIX has higher volatility (1.38%) compared to ARBNX (0.29%). In terms of maximum drawdown, ARBNX dropped -14.42% vs QDSIX's -7.06%.

Which has better risk-adjusted returns?

ARBNX currently has the higher Sharpe Ratio (3.56 vs 3.05), 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.