EKVAX vs. NRK

Last updated Jun 3, 2026

EKVAX (Allspring Pennsylvania Tax-Free Fund) and NRK (Nuveen New York AMT Free Quality Municipal Income) are both Municipal Bonds funds. Over the past 10 years, EKVAX returned 1.87%/yr vs 2.45%/yr for NRK. At a 0.27 correlation, their price movements are largely independent. EKVAX charges 0.74%/yr vs 2.16%/yr for NRK.

Performance

EKVAX vs. NRK - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Allspring Pennsylvania Tax-Free Fund (EKVAX) and Nuveen New York AMT Free Quality Municipal Income (NRK). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, EKVAX achieves a 1.62% return, which is significantly lower than NRK's 8.40% return. Over the past 10 years, EKVAX has underperformed NRK with an annualized return of 1.87%, while NRK has yielded a comparatively higher 2.45% annualized return.

EKVAX

• 1D: 0.00%
• 1M: 0.54%
• YTD: 1.62%
• 6M: 2.09%
• 1Y: 6.65%
• 3Y*: 3.64%
• 5Y*: 0.67%
• 10Y*: 1.87%

NRK

• 1D: 0.19%
• 1M: -0.10%
• YTD: 8.40%
• 6M: 8.61%
• 1Y: 17.19%
• 3Y*: 8.40%
• 5Y*: 0.30%
• 10Y*: 2.45%

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

EKVAX vs. NRK - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
EKVAX Allspring Pennsylvania Tax-Free Fund	1.62%	3.18%	2.70%	5.04%	-9.21%	2.15%	3.64%	6.85%	1.26%	5.00%
NRK Nuveen New York AMT Free Quality Municipal Income	8.40%	4.74%	5.93%	7.03%	-21.84%	6.24%	4.08%	21.43%	-5.98%	6.16%

Correlation

The correlation between EKVAX and NRK is 0.46, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.46
Correlation (3Y) Calculated over the trailing 3-year period	0.51
Correlation (5Y) Calculated over the trailing 5-year period	0.49
Correlation (10Y) Calculated over the trailing 10-year period	0.43
Correlation (All Time) Calculated using the full available price history since Jan 17, 2003	0.27

The correlation between EKVAX and NRK shifts across timeframes, from 0.27 (all time) to 0.51 (3 years), reflecting how their relationship changes across market environments.

Return for Risk

EKVAX vs. NRK — Risk / Return Rank

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

EKVAX

EKVAX Risk / Return Rank: 71
EKVAX Sharpe Ratio Rank: 78
EKVAX Sortino Ratio Rank: 85
EKVAX Omega Ratio Rank: 88
EKVAX Calmar Ratio Rank: 55
EKVAX Martin Ratio Rank: 50

NRK

NRK Risk / Return Rank: 57
NRK Sharpe Ratio Rank: 52
NRK Sortino Ratio Rank: 72
NRK Omega Ratio Rank: 57
NRK Calmar Ratio Rank: 67
NRK Martin Ratio Rank: 39

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.

EKVAX vs. NRK - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Allspring Pennsylvania Tax-Free Fund (EKVAX) and Nuveen New York AMT Free Quality Municipal Income (NRK). 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.

	EKVAX	NRK	Difference
Sharpe ratio Return per unit of total volatility	2.56	2.12	+0.44
Sortino ratio Return per unit of downside risk	4.01	3.53	+0.48
Omega ratio Gain probability vs. loss probability	1.62	1.42	+0.20
Calmar ratio Return relative to maximum drawdown	2.83	3.19	-0.36
Martin ratio Return relative to average drawdown	10.38	8.56	+1.82
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

EKVAX vs. NRK - Sharpe Ratio Comparison

The current EKVAX Sharpe Ratio is 2.56, which is comparable to the NRK Sharpe Ratio of 2.12. The chart below compares the historical Sharpe Ratios of EKVAX and NRK, 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

	EKVAX	NRK	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.56	2.12	+0.44
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.19	0.03	+0.16
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.54	0.24	+0.30
Sharpe Ratio (All Time) Calculated using the full available price history	1.47	0.30	+1.17

Drawdowns

EKVAX vs. NRK - Drawdown Comparison

The maximum EKVAX drawdown since its inception was -13.30%, smaller than the maximum NRK drawdown of -40.18%. Use the drawdown chart below to compare losses from any high point for EKVAX and NRK.

Drawdown Indicators

	EKVAX	NRK	Difference
Max Drawdown Largest peak-to-trough decline	-13.30%	-40.18%	+26.88%
Max Drawdown (1Y) Largest decline over 1 year	-2.31%	-5.32%	+3.01%
Max Drawdown (3Y) Largest decline over 3 years	-5.39%	-12.67%	+7.28%
Max Drawdown (5Y) Largest decline over 5 years	-13.30%	-31.06%	+17.76%
Max Drawdown (10Y) Largest decline over 10 years	-13.30%	-31.06%	+17.76%
Current Drawdown Current decline from peak	-0.13%	-2.18%	+2.05%
Average Drawdown Average peak-to-trough decline	-1.76%	-8.19%	+6.43%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.63%	1.98%	-1.35%

Volatility

EKVAX vs. NRK - Volatility Comparison

The current volatility for Allspring Pennsylvania Tax-Free Fund (EKVAX) is 0.89%, while Nuveen New York AMT Free Quality Municipal Income (NRK) has a volatility of 3.09%. This indicates that EKVAX experiences smaller price fluctuations and is considered to be less risky than NRK based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	EKVAX	NRK	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.89%	3.09%	-2.20%
Volatility (6M) Calculated over the trailing 6-month period	1.82%	6.25%	-4.43%
Volatility (1Y) Calculated over the trailing 1-year period	2.50%	8.14%	-5.64%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	3.57%	9.88%	-6.31%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	3.44%	10.32%	-6.88%

EKVAX vs. NRK - Expense Ratio Comparison

EKVAX has a 0.74% expense ratio, which is lower than NRK's 2.16% expense ratio.

Dividends

EKVAX vs. NRK - Dividend Comparison

EKVAX's dividend yield for the trailing twelve months is around 3.19%, less than NRK's 7.83% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
EKVAX Allspring Pennsylvania Tax-Free Fund	3.19%	3.18%	3.03%	2.70%	2.55%	2.38%	2.70%	3.33%	3.32%	3.13%	3.11%	3.41%
NRK Nuveen New York AMT Free Quality Municipal Income	7.83%	8.21%	6.74%	4.06%	5.41%	4.18%	4.15%	3.98%	4.68%	4.85%	5.37%	5.44%

Frequently Asked Questions

Can I hold both EKVAX and NRK in my portfolio?

EKVAX and NRK have a correlation of 0.46, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, EKVAX or NRK?

NRK has higher volatility (3.09%) compared to EKVAX (0.89%). In terms of maximum drawdown, EKVAX dropped -13.30% vs NRK's -40.18%.

Which has better risk-adjusted returns?

EKVAX currently has the higher Sharpe Ratio (2.56 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.