FPUKX vs. NWQIX

Last updated Jun 5, 2026

FPUKX (Fidelity Puritan Fund Class K) and NWQIX (Nuveen Flexible Income Fund) are both Diversified Portfolio funds. Over the past 10 years, FPUKX returned 11.63%/yr vs 5.67%/yr for NWQIX. A 0.66 correlation means they provide meaningful diversification when combined. FPUKX charges 0.43%/yr vs 0.70%/yr for NWQIX.

Performance

FPUKX vs. NWQIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Puritan Fund Class K (FPUKX) and Nuveen Flexible Income Fund (NWQIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FPUKX achieves a 10.29% return, which is significantly higher than NWQIX's 5.04% return. Over the past 10 years, FPUKX has outperformed NWQIX with an annualized return of 11.63%, while NWQIX has yielded a comparatively lower 5.67% annualized return.

FPUKX

• 1D: 0.11%
• 1M: 3.55%
• YTD: 10.29%
• 6M: 10.72%
• 1Y: 23.25%
• 3Y*: 17.37%
• 5Y*: 9.55%
• 10Y*: 11.63%

NWQIX

• 1D: -0.15%
• 1M: 1.12%
• YTD: 5.04%
• 6M: 6.42%
• 1Y: 14.76%
• 3Y*: 10.78%
• 5Y*: 4.45%
• 10Y*: 5.67%

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

FPUKX vs. NWQIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
FPUKX Fidelity Puritan Fund Class K	10.29%	12.31%	19.03%	20.26%	-17.26%	18.99%	20.70%	21.40%	-4.15%	18.37%
NWQIX Nuveen Flexible Income Fund	5.04%	12.22%	6.03%	11.61%	-13.64%	4.94%	5.54%	18.57%	-4.07%	9.18%

Correlation

The correlation between FPUKX and NWQIX is 0.72, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.72
Correlation (3Y) Calculated over the trailing 3-year period	0.66
Correlation (5Y) Calculated over the trailing 5-year period	0.69
Correlation (10Y) Calculated over the trailing 10-year period	0.64
Correlation (All Time) Calculated using the full available price history since Jan 5, 2010	0.66

The correlation between FPUKX and NWQIX has been stable across timeframes, ranging from 0.64 to 0.72 - a consistent structural relationship.

Return for Risk

FPUKX vs. NWQIX — Risk / Return Rank

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

FPUKX

FPUKX Risk / Return Rank: 71
FPUKX Sharpe Ratio Rank: 70
FPUKX Sortino Ratio Rank: 66
FPUKX Omega Ratio Rank: 68
FPUKX Calmar Ratio Rank: 74
FPUKX Martin Ratio Rank: 80

NWQIX

NWQIX Risk / Return Rank: 96
NWQIX Sharpe Ratio Rank: 98
NWQIX Sortino Ratio Rank: 98
NWQIX Omega Ratio Rank: 96
NWQIX Calmar Ratio Rank: 93
NWQIX Martin Ratio Rank: 96

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.

FPUKX vs. NWQIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Puritan Fund Class K (FPUKX) and Nuveen Flexible Income Fund (NWQIX). 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.

	FPUKX	NWQIX	Difference
Sharpe ratio: Return per unit of total volatility	2.44	3.93	-1.49
Sortino ratio: Return per unit of downside risk	3.37	6.30	-2.93
Omega ratio: Gain probability vs. loss probability	1.45	1.89	-0.44
Calmar ratio: Return relative to maximum drawdown	3.29	5.15	-1.85
Martin ratio: Return relative to average drawdown	14.69	24.52	-9.83
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FPUKX vs. NWQIX - Sharpe Ratio Comparison

The current FPUKX Sharpe Ratio is 2.44, which is lower than the NWQIX Sharpe Ratio of 3.93. The chart below compares the historical Sharpe Ratios of FPUKX and NWQIX, 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

	FPUKX	NWQIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.44	3.93	-1.49
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.72	0.79	-0.06
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.89	0.90	-0.01
Sharpe Ratio (All Time) Calculated using the full available price history	0.71	0.76	-0.06

Drawdowns

FPUKX vs. NWQIX - Drawdown Comparison

The maximum FPUKX drawdown since its inception was -37.81%, which is greater than NWQIX's maximum drawdown of -23.89%. Use the drawdown chart below to compare losses from any high point for FPUKX and NWQIX.

Drawdown Indicators

	FPUKX	NWQIX	Difference
Max Drawdown Largest peak-to-trough decline	-37.81%	-23.89%	-13.92%
Max Drawdown (1Y) Largest decline over 1 year	-7.24%	-2.94%	-4.30%
Max Drawdown (3Y) Largest decline over 3 years	-16.46%	-4.59%	-11.87%
Max Drawdown (5Y) Largest decline over 5 years	-22.52%	-17.75%	-4.77%
Max Drawdown (10Y) Largest decline over 10 years	-23.91%	-23.89%	-0.02%
Current Drawdown Current decline from peak	0.00%	-0.15%	+0.15%
Average Drawdown Average peak-to-trough decline	-4.94%	-3.01%	-1.93%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.62%	0.61%	+1.01%

Volatility

FPUKX vs. NWQIX - Volatility Comparison

Fidelity Puritan Fund Class K (FPUKX) has a higher volatility of 3.17% compared to Nuveen Flexible Income Fund (NWQIX) at 1.21%. This indicates that FPUKX's price experiences larger fluctuations and is considered to be riskier than NWQIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FPUKX	NWQIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.17%	1.21%	+1.96%
Volatility (6M) Calculated over the trailing 6-month period	7.81%	3.02%	+4.79%
Volatility (1Y) Calculated over the trailing 1-year period	9.79%	3.86%	+5.93%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	13.30%	5.68%	+7.62%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	13.10%	6.32%	+6.78%

FPUKX vs. NWQIX - Expense Ratio Comparison

FPUKX has a 0.43% expense ratio, which is lower than NWQIX's 0.70% expense ratio.

Dividends

FPUKX vs. NWQIX - Dividend Comparison

FPUKX's dividend yield for the trailing twelve months is around 6.25%, more than NWQIX's 5.94% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FPUKX Fidelity Puritan Fund Class K	6.25%	6.91%	11.37%	5.42%	9.47%	13.20%	5.17%	4.38%	15.38%	3.84%	3.82%	7.60%
NWQIX Nuveen Flexible Income Fund	5.94%	6.52%	5.20%	7.84%	7.02%	4.39%	4.82%	5.71%	6.23%	5.67%	5.52%	5.70%

Frequently Asked Questions

Can I hold both FPUKX and NWQIX in my portfolio?

FPUKX and NWQIX have a correlation of 0.72, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FPUKX or NWQIX?

FPUKX has higher volatility (3.17%) compared to NWQIX (1.21%). In terms of maximum drawdown, FPUKX dropped -37.81% vs NWQIX's -23.89%.

Which has better risk-adjusted returns?

NWQIX currently has the higher Sharpe Ratio (3.93 vs 2.44), 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.