TUNIX vs. APFPX

Last updated Jun 3, 2026

TUNIX (Transamerica Unconstrained Bond) and APFPX (Artisan Global Unconstrained Fund) are both Nontraditional Bonds funds. Over the past 3 years, TUNIX returned 6.18%/yr vs 9.48%/yr for APFPX. At a correlation of -0.26, they often move in opposite directions. TUNIX charges 0.80%/yr vs 1.54%/yr for APFPX.

Performance

TUNIX vs. APFPX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Transamerica Unconstrained Bond (TUNIX) and Artisan Global Unconstrained Fund (APFPX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, TUNIX achieves a 1.35% return, which is significantly lower than APFPX's 4.00% return.

TUNIX

• 1D: 0.00%
• 1M: 0.43%
• YTD: 1.35%
• 6M: 2.11%
• 1Y: 7.13%
• 3Y*: 6.18%
• 5Y*: 2.29%
• 10Y*: 3.56%

APFPX

• 1D: 0.00%
• 1M: -0.07%
• YTD: 4.00%
• 6M: 5.16%
• 1Y: 12.02%
• 3Y*: 9.48%
• 5Y*: —
• 10Y*: —

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

TUNIX vs. APFPX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022
TUNIX Transamerica Unconstrained Bond	1.35%	8.00%	4.68%	5.41%	-2.70%
APFPX Artisan Global Unconstrained Fund	4.00%	10.21%	11.33%	6.67%	6.73%

Correlation

The correlation between TUNIX and APFPX is -0.14, meaning they tend to move in opposite directions. This is especially valuable for risk management - when one declines, the other has historically tended to hold steady or rise.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	-0.14
Correlation (3Y) Calculated over the trailing 3-year period	-0.25
Correlation (All Time) Calculated using the full available price history since May 18, 2022	-0.26

The correlation between TUNIX and APFPX shifts across timeframes, from -0.26 (all time) to -0.14 (1 year), reflecting how their relationship changes across market environments.

Return for Risk

TUNIX vs. APFPX — Risk / Return Rank

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

TUNIX

TUNIX Risk / Return Rank: 69
TUNIX Sharpe Ratio Rank: 54
TUNIX Sortino Ratio Rank: 78
TUNIX Omega Ratio Rank: 75
TUNIX Calmar Ratio Rank: 67
TUNIX Martin Ratio Rank: 73

APFPX

APFPX Risk / Return Rank: 99
APFPX Sharpe Ratio Rank: 99
APFPX Sortino Ratio Rank: 98
APFPX Omega Ratio Rank: 98
APFPX Calmar Ratio Rank: 99
APFPX Martin Ratio Rank: 99

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.

TUNIX vs. APFPX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Transamerica Unconstrained Bond (TUNIX) and Artisan Global Unconstrained Fund (APFPX). 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.

	TUNIX	APFPX	Difference
Sharpe ratio Return per unit of total volatility	2.18	4.95	-2.77
Sortino ratio Return per unit of downside risk	3.73	7.25	-3.53
Omega ratio Gain probability vs. loss probability	1.49	2.26	-0.77
Calmar ratio Return relative to maximum drawdown	3.15	13.58	-10.43
Martin ratio Return relative to average drawdown	13.81	62.47	-48.65
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

TUNIX vs. APFPX - Sharpe Ratio Comparison

The current TUNIX Sharpe Ratio is 2.18, which is lower than the APFPX Sharpe Ratio of 4.95. The chart below compares the historical Sharpe Ratios of TUNIX and APFPX, 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

	TUNIX	APFPX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.18	4.95	-2.77
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.49	—	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.86	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.83	3.54	-2.72

Drawdowns

TUNIX vs. APFPX - Drawdown Comparison

The maximum TUNIX drawdown since its inception was -14.31%, which is greater than APFPX's maximum drawdown of -2.10%. Use the drawdown chart below to compare losses from any high point for TUNIX and APFPX.

Drawdown Indicators

	TUNIX	APFPX	Difference
Max Drawdown Largest peak-to-trough decline	-14.31%	-2.10%	-12.21%
Max Drawdown (1Y) Largest decline over 1 year	-2.39%	-0.90%	-1.49%
Max Drawdown (3Y) Largest decline over 3 years	-3.25%	-2.02%	-1.23%
Max Drawdown (5Y) Largest decline over 5 years	-14.11%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-14.31%	—	—
Current Drawdown Current decline from peak	0.00%	-0.33%	+0.33%
Average Drawdown Average peak-to-trough decline	-3.04%	-0.25%	-2.79%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.54%	0.20%	+0.34%

Volatility

TUNIX vs. APFPX - Volatility Comparison

Transamerica Unconstrained Bond (TUNIX) has a higher volatility of 1.20% compared to Artisan Global Unconstrained Fund (APFPX) at 0.49%. This indicates that TUNIX's price experiences larger fluctuations and is considered to be riskier than APFPX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	TUNIX	APFPX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.20%	0.49%	+0.71%
Volatility (6M) Calculated over the trailing 6-month period	2.63%	2.10%	+0.53%
Volatility (1Y) Calculated over the trailing 1-year period	3.24%	2.48%	+0.76%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	4.66%	2.76%	+1.90%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.17%	2.76%	+1.41%

TUNIX vs. APFPX - Expense Ratio Comparison

TUNIX has a 0.80% expense ratio, which is lower than APFPX's 1.54% expense ratio.

Dividends

TUNIX vs. APFPX - Dividend Comparison

TUNIX's dividend yield for the trailing twelve months is around 6.47%, more than APFPX's 4.59% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
APFPX Artisan Global Unconstrained Fund	4.59%	4.01%	6.18%	6.89%	8.60%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
TUNIX Transamerica Unconstrained Bond	6.47%	6.17%	7.06%	3.61%	2.26%	8.72%	2.95%	3.84%	4.15%	2.55%	3.79%	3.44%

Frequently Asked Questions

Can I hold both TUNIX and APFPX in my portfolio?

TUNIX and APFPX have a correlation of -0.14, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, TUNIX or APFPX?

TUNIX has higher volatility (1.20%) compared to APFPX (0.49%). In terms of maximum drawdown, TUNIX dropped -14.31% vs APFPX's -2.10%.

Which has better risk-adjusted returns?

APFPX currently has the higher Sharpe Ratio (4.95 vs 2.18), 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.