TINIX vs. GMODX

Last updated Jun 5, 2026

TINIX (ACM Tactical Income Fund) and GMODX (GMO Opportunistic Income Fund) are both Nontraditional Bonds funds. Over the past 5 years, TINIX returned 0.31%/yr vs 3.85%/yr for GMODX. At a 0.27 correlation, their price movements are largely independent. TINIX charges 1.58%/yr vs 0.47%/yr for GMODX.

Performance

TINIX vs. GMODX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in ACM Tactical Income Fund (TINIX) and GMO Opportunistic Income Fund (GMODX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, TINIX achieves a 2.22% return, which is significantly higher than GMODX's 1.06% return.

TINIX

• 1D: -0.22%
• 1M: 0.32%
• YTD: 2.22%
• 6M: 2.16%
• 1Y: 5.31%
• 3Y*: 4.25%
• 5Y*: 0.31%
• 10Y*: —

GMODX

• 1D: -0.04%
• 1M: 0.07%
• YTD: 1.06%
• 6M: 1.36%
• 1Y: 4.53%
• 3Y*: 5.84%
• 5Y*: 3.85%
• 10Y*: 4.24%

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

TINIX vs. GMODX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
TINIX ACM Tactical Income Fund	2.22%	3.53%	4.28%	2.33%	-7.66%	-0.36%	7.26%	5.88%
GMODX GMO Opportunistic Income Fund	1.06%	6.47%	6.11%	7.07%	-2.09%	2.83%	3.34%	3.99%

Correlation

The correlation between TINIX and GMODX is 0.36, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.36
Correlation (3Y) Calculated over the trailing 3-year period	0.46
Correlation (5Y) Calculated over the trailing 5-year period	0.40
Correlation (All Time) Calculated using the full available price history since Jan 15, 2019	0.27

The correlation between TINIX and GMODX shifts across timeframes, from 0.27 (all time) to 0.46 (3 years), reflecting how their relationship changes across market environments.

Return for Risk

TINIX vs. GMODX — Risk / Return Rank

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

TINIX

TINIX Risk / Return Rank: 61
TINIX Sharpe Ratio Rank: 55
TINIX Sortino Ratio Rank: 58
TINIX Omega Ratio Rank: 64
TINIX Calmar Ratio Rank: 66
TINIX Martin Ratio Rank: 60

GMODX

GMODX Risk / Return Rank: 97
GMODX Sharpe Ratio Rank: 96
GMODX Sortino Ratio Rank: 98
GMODX Omega Ratio Rank: 95
GMODX Calmar Ratio Rank: 97
GMODX Martin Ratio Rank: 98

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.

TINIX vs. GMODX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for ACM Tactical Income Fund (TINIX) and GMO Opportunistic Income Fund (GMODX). 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.

	TINIX	GMODX	Difference
Sharpe ratio: Return per unit of total volatility	2.12	3.54	-1.42
Sortino ratio: Return per unit of downside risk	3.11	6.28	-3.17
Omega ratio: Gain probability vs. loss probability	1.43	1.78	-0.35
Calmar ratio: Return relative to maximum drawdown	3.05	7.30	-4.25
Martin ratio: Return relative to average drawdown	11.56	30.63	-19.07
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

TINIX vs. GMODX - Sharpe Ratio Comparison

The current TINIX Sharpe Ratio is 2.12, which is lower than the GMODX Sharpe Ratio of 3.54. The chart below compares the historical Sharpe Ratios of TINIX and GMODX, 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

	TINIX	GMODX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.12	3.54	-1.42
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.10	1.01	-0.91
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	1.40	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.66	1.38	-0.72

Drawdowns

TINIX vs. GMODX - Drawdown Comparison

The maximum TINIX drawdown since its inception was -11.79%, which is greater than GMODX's maximum drawdown of -8.79%. Use the drawdown chart below to compare losses from any high point for TINIX and GMODX.

Drawdown Indicators

	TINIX	GMODX	Difference
Max Drawdown Largest peak-to-trough decline	-11.79%	-8.79%	-3.00%
Max Drawdown (1Y) Largest decline over 1 year	-1.75%	-0.65%	-1.10%
Max Drawdown (3Y) Largest decline over 3 years	-2.60%	-4.97%	+2.37%
Max Drawdown (5Y) Largest decline over 5 years	-11.79%	-5.79%	-6.00%
Max Drawdown (10Y) Largest decline over 10 years	—	-8.79%	—
Current Drawdown Current decline from peak	-0.22%	-0.12%	-0.10%
Average Drawdown Average peak-to-trough decline	-4.18%	-0.70%	-3.48%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.46%	0.16%	+0.30%

Volatility

TINIX vs. GMODX - Volatility Comparison

ACM Tactical Income Fund (TINIX) has a higher volatility of 0.67% compared to GMO Opportunistic Income Fund (GMODX) at 0.46%. This indicates that TINIX's price experiences larger fluctuations and is considered to be riskier than GMODX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	TINIX	GMODX	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.67%	0.46%	+0.21%
Volatility (6M) Calculated over the trailing 6-month period	1.94%	0.91%	+1.03%
Volatility (1Y) Calculated over the trailing 1-year period	2.53%	1.35%	+1.18%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	3.21%	3.82%	-0.61%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	3.47%	3.04%	+0.43%

TINIX vs. GMODX - Expense Ratio Comparison

TINIX has a 1.58% expense ratio, which is higher than GMODX's 0.47% expense ratio.

Dividends

TINIX vs. GMODX - Dividend Comparison

TINIX's dividend yield for the trailing twelve months is around 3.46%, less than GMODX's 5.01% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
GMODX GMO Opportunistic Income Fund	5.01%	4.99%	5.28%	6.17%	5.44%	2.10%	4.15%	5.69%	4.35%	2.66%	2.55%	1.71%
TINIX ACM Tactical Income Fund	3.46%	2.68%	4.90%	5.72%	2.63%	3.83%	2.98%	3.94%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both TINIX and GMODX in my portfolio?

TINIX and GMODX have a correlation of 0.36, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, TINIX or GMODX?

TINIX has higher volatility (0.67%) compared to GMODX (0.46%). In terms of maximum drawdown, TINIX dropped -11.79% vs GMODX's -8.79%.

Which has better risk-adjusted returns?

GMODX currently has the higher Sharpe Ratio (3.54 vs 2.12), 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.