QDVBX vs. PNIIX

Last updated Aug 1, 2026

QDVBX (Fisher Investments Institutional Group ESG Fixed Income Fund for Retirement Plans) and PNIIX (Principal Bond Market Index Fund) are both Intermediate Core Bond funds. Over the past 5 years, QDVBX returned -0.43%/yr vs -0.49%/yr for PNIIX. Their correlation of 0.90 means they have usually moved in the same direction. QDVBX charges 0.04%/yr vs 0.15%/yr for PNIIX.

Performance

QDVBX vs. PNIIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fisher Investments Institutional Group ESG Fixed Income Fund for Retirement Plans (QDVBX) and Principal Bond Market Index Fund (PNIIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

The year-to-date returns for both stocks are quite close, with QDVBX having a -0.34% return and PNIIX slightly lower at -0.35%.

QDVBX

• 1D: 0.00%
• 1M: -0.56%
• 6M: -0.34%
• YTD: -0.34%
• 1Y: 2.11%
• 3Y*: 4.16%
• 5Y*: -0.43%
• 10Y*: —
• ALL TIME*: 0.82%

PNIIX

• 1D: 0.00%
• 1M: -0.93%
• 6M: -0.58%
• YTD: -0.35%
• 1Y: 1.96%
• 3Y*: 3.65%
• 5Y*: -0.49%
• 10Y*: 1.21%
• ALL TIME*: 2.34%

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

Liquidity Comparison

Position	Avg. Volume Value (2W)	Avg. Volume Value (1M)	Avg. Volume Value (3M)
PNIIX Principal Bond Market Index Fund	$0.00	$0.00	$0.00
QDVBX Fisher Investments Institutional Group ESG Fixed Income Fund for Retirement Plans	$0.00	$0.00	$0.00

QDVBX vs. PNIIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
QDVBX Fisher Investments Institutional Group ESG Fixed Income Fund for Retirement Plans	-0.34%	7.64%	1.62%	6.37%	-14.31%	-0.37%	6.70%	-0.10%
PNIIX Principal Bond Market Index Fund	-0.35%	7.01%	1.17%	5.55%	-13.26%	-1.68%	7.28%	0.27%

Correlation

The correlation between QDVBX and PNIIX is 0.91, meaning they have usually moved in the same direction, including during past declines.

	Correlation
Correlation (1Y) Focuses on recent behavior, but can change the most.	0.91
Correlation (3Y) Balances recent behavior with more history.	0.95
Correlation (5Y) Shows whether the relationship held over a longer period.	0.95
Correlation (All Time) Calculated using the full available price history since Dec 13, 2019	0.90

The correlation between QDVBX and PNIIX has been stable across timeframes, ranging from 0.90 to 0.95 - a consistent structural relationship.

Return for Risk

QDVBX vs. PNIIX — Risk / Return Rank

Compare historical risk-adjusted metric ranks over the past 12 months.

QDVBX

QDVBX Risk / Return Rank: 21
QDVBX Sharpe Ratio Rank: 23
QDVBX Sortino Ratio Rank: 24
QDVBX Omega Ratio Rank: 22
QDVBX Calmar Ratio Rank: 21
QDVBX Martin Ratio Rank: 18

PNIIX

PNIIX Risk / Return Rank: 19
PNIIX Sharpe Ratio Rank: 19
PNIIX Sortino Ratio Rank: 19
PNIIX Omega Ratio Rank: 18
PNIIX Calmar Ratio Rank: 21
PNIIX Martin Ratio Rank: 18

The rank (0–100) uses a weighted average of the Sharpe, Sortino, Omega, Calmar, and Martin percentile ranks for the trailing 12 months. Higher means stronger historical risk-adjusted performance within the peer group.

QDVBX vs. PNIIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fisher Investments Institutional Group ESG Fixed Income Fund for Retirement Plans (QDVBX) and Principal Bond Market Index Fund (PNIIX). 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.

	QDVBX	PNIIX	Difference
Sharpe ratio: Return per unit of total volatility	0.83	0.77	+0.07
Sortino ratio: Return per unit of downside risk	1.27	1.14	+0.13
Omega ratio: Gain probability vs. loss probability	1.15	1.13	+0.01
Calmar ratio: Return relative to maximum drawdown	1.02	1.06	-0.04
Martin ratio: Return relative to average drawdown	2.52	2.67	-0.15

QDVBX vs. PNIIX - Sharpe Ratio Comparison

The current QDVBX Sharpe Ratio is 0.83, which is comparable to the PNIIX Sharpe Ratio of 0.77. The chart below compares the historical Sharpe Ratios of QDVBX and PNIIX, 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

QDVBX vs. PNIIX - Drawdown Comparison

The maximum QDVBX drawdown since its inception was -19.86%, which is greater than PNIIX's maximum drawdown of -18.76%. Use the drawdown chart below to compare losses from any high point for QDVBX and PNIIX.

Drawdown Indicators

	QDVBX	PNIIX	Difference
Max Drawdown Largest peak-to-trough decline	-19.86%	-18.76%	-1.10%
Max Drawdown (1Y) Largest decline over 1 year	-3.00%	-2.76%	-0.24%
Max Drawdown (3Y) Largest decline over 3 years	-5.37%	-5.04%	-0.33%
Max Drawdown (5Y) Largest decline over 5 years	-19.78%	-18.14%	-1.64%
Max Drawdown (10Y) Largest decline over 10 years	—	-18.76%	—
Current Drawdown Current decline from peak	-2.42%	-3.44%	+1.02%
Average Drawdown Average peak-to-trough decline	-6.56%	-3.44%	-3.12%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.21%	1.10%	+0.11%

Volatility

QDVBX vs. PNIIX - Volatility Comparison

The current volatility for Fisher Investments Institutional Group ESG Fixed Income Fund for Retirement Plans (QDVBX) is 0.87%, while Principal Bond Market Index Fund (PNIIX) has a volatility of 1.00%. This indicates that QDVBX experiences smaller price fluctuations and is considered to be less risky than PNIIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	QDVBX	PNIIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.87%	1.00%	-0.13%
Volatility (6M) Calculated over the trailing 6-month period	2.68%	2.95%	-0.27%
Volatility (1Y) Calculated over the trailing 1-year period	3.66%	3.82%	-0.16%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	6.60%	6.32%	+0.28%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	6.18%	5.09%	+1.09%

QDVBX vs. PNIIX - Expense Ratio Comparison

QDVBX has a 0.04% expense ratio, which is lower than PNIIX's 0.15% expense ratio. Despite the difference, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

Dividends

QDVBX vs. PNIIX - Dividend Comparison

QDVBX's dividend yield for the trailing twelve months is around 3.52%, less than PNIIX's 4.03% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
PNIIX Principal Bond Market Index Fund	4.03%	4.01%	3.60%	4.18%	1.66%	2.03%	18.60%	2.40%	2.51%	2.35%	1.78%	2.10%
QDVBX Fisher Investments Institutional Group ESG Fixed Income Fund for Retirement Plans	3.52%	3.51%	3.52%	3.66%	2.56%	1.70%	3.28%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both QDVBX and PNIIX in my portfolio?

With a correlation of 0.91, QDVBX and PNIIX move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

Which is riskier, QDVBX or PNIIX?

PNIIX has higher volatility (1.00%) compared to QDVBX (0.87%). In terms of maximum drawdown, QDVBX dropped -19.86% vs PNIIX's -18.76%.

Which has better risk-adjusted returns?

QDVBX currently has the higher Sharpe Ratio (0.83 vs 0.77), 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.