NAMFX vs. PKSFX

Last updated Jun 3, 2026

NAMFX (Virtus Newfleet Multi-Sector Intermediate Bond Fund) and PKSFX (Virtus KAR Small-Cap Core Fund) are both mutual funds - NAMFX is a Multisector Bonds fund managed by Virtus, while PKSFX is a Mid Cap Growth Equities fund managed by Virtus. Over the past 10 years, NAMFX returned 3.74%/yr vs 14.68%/yr for PKSFX. At a 0.21 correlation, their price movements are largely independent. Both charge a 1.00% expense ratio.

Performance

NAMFX vs. PKSFX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Virtus Newfleet Multi-Sector Intermediate Bond Fund (NAMFX) and Virtus KAR Small-Cap Core Fund (PKSFX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, NAMFX achieves a 1.59% return, which is significantly lower than PKSFX's 3.17% return. Over the past 10 years, NAMFX has underperformed PKSFX with an annualized return of 3.74%, while PKSFX has yielded a comparatively higher 14.68% annualized return.

NAMFX

• 1D: -0.11%
• 1M: 0.33%
• YTD: 1.59%
• 6M: 1.94%
• 1Y: 7.38%
• 3Y*: 6.46%
• 5Y*: 2.50%
• 10Y*: 3.74%

PKSFX

• 1D: -0.10%
• 1M: -1.03%
• YTD: 3.17%
• 6M: 3.35%
• 1Y: 3.59%
• 3Y*: 10.77%
• 5Y*: 7.76%
• 10Y*: 14.68%

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

NAMFX vs. PKSFX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
NAMFX Virtus Newfleet Multi-Sector Intermediate Bond Fund	1.59%	7.83%	4.55%	8.35%	-9.55%	0.98%	5.92%	11.34%	-3.69%	7.20%
PKSFX Virtus KAR Small-Cap Core Fund	3.17%	-2.58%	13.67%	32.32%	-10.77%	19.03%	21.38%	40.21%	-1.99%	34.98%

Correlation

The correlation between NAMFX and PKSFX is 0.33, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.33
Correlation (3Y) Calculated over the trailing 3-year period	0.30
Correlation (5Y) Calculated over the trailing 5-year period	0.29
Correlation (10Y) Calculated over the trailing 10-year period	0.26
Correlation (All Time) Calculated using the full available price history since Oct 21, 1996	0.21

The correlation between NAMFX and PKSFX shifts across timeframes, from 0.21 (all time) to 0.33 (1 year), reflecting how their relationship changes across market environments.

Return for Risk

NAMFX vs. PKSFX — Risk / Return Rank

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

NAMFX

NAMFX Risk / Return Rank: 72
NAMFX Sharpe Ratio Rank: 66
NAMFX Sortino Ratio Rank: 83
NAMFX Omega Ratio Rank: 79
NAMFX Calmar Ratio Rank: 62
NAMFX Martin Ratio Rank: 69

PKSFX

PKSFX Risk / Return Rank: 4
PKSFX Sharpe Ratio Rank: 4
PKSFX Sortino Ratio Rank: 5
PKSFX Omega Ratio Rank: 4
PKSFX Calmar Ratio Rank: 5
PKSFX Martin Ratio Rank: 4

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.

NAMFX vs. PKSFX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Virtus Newfleet Multi-Sector Intermediate Bond Fund (NAMFX) and Virtus KAR Small-Cap Core Fund (PKSFX). 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.

	NAMFX	PKSFX	Difference
Sharpe ratio Return per unit of total volatility	2.38	0.30	+2.08
Sortino ratio Return per unit of downside risk	3.92	0.57	+3.35
Omega ratio Gain probability vs. loss probability	1.52	1.06	+0.46
Calmar ratio Return relative to maximum drawdown	3.04	0.41	+2.62
Martin ratio Return relative to average drawdown	13.40	0.87	+12.53
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

NAMFX vs. PKSFX - Sharpe Ratio Comparison

The current NAMFX Sharpe Ratio is 2.38, which is higher than the PKSFX Sharpe Ratio of 0.30. The chart below compares the historical Sharpe Ratios of NAMFX and PKSFX, 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

	NAMFX	PKSFX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.38	0.30	+2.08
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.66	0.43	+0.23
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.94	0.78	+0.15
Sharpe Ratio (All Time) Calculated using the full available price history	1.41	0.56	+0.85

Drawdowns

NAMFX vs. PKSFX - Drawdown Comparison

The maximum NAMFX drawdown since its inception was -26.56%, smaller than the maximum PKSFX drawdown of -54.46%. Use the drawdown chart below to compare losses from any high point for NAMFX and PKSFX.

Drawdown Indicators

	NAMFX	PKSFX	Difference
Max Drawdown Largest peak-to-trough decline	-26.56%	-54.46%	+27.90%
Max Drawdown (1Y) Largest decline over 1 year	-2.57%	-11.19%	+8.62%
Max Drawdown (3Y) Largest decline over 3 years	-3.66%	-21.82%	+18.16%
Max Drawdown (5Y) Largest decline over 5 years	-13.48%	-22.02%	+8.54%
Max Drawdown (10Y) Largest decline over 10 years	-17.16%	-33.45%	+16.29%
Current Drawdown Current decline from peak	-0.11%	-7.97%	+7.86%
Average Drawdown Average peak-to-trough decline	-2.53%	-7.17%	+4.64%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.58%	5.34%	-4.76%

Volatility

NAMFX vs. PKSFX - Volatility Comparison

The current volatility for Virtus Newfleet Multi-Sector Intermediate Bond Fund (NAMFX) is 1.16%, while Virtus KAR Small-Cap Core Fund (PKSFX) has a volatility of 4.22%. This indicates that NAMFX experiences smaller price fluctuations and is considered to be less risky than PKSFX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	NAMFX	PKSFX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.16%	4.22%	-3.06%
Volatility (6M) Calculated over the trailing 6-month period	2.46%	10.99%	-8.53%
Volatility (1Y) Calculated over the trailing 1-year period	3.07%	15.31%	-12.24%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	3.78%	17.93%	-14.15%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.01%	18.83%	-14.82%

NAMFX vs. PKSFX - Expense Ratio Comparison

Both NAMFX and PKSFX have an expense ratio of 1.00%.

Dividends

NAMFX vs. PKSFX - Dividend Comparison

NAMFX's dividend yield for the trailing twelve months is around 5.26%, less than PKSFX's 13.86% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
NAMFX Virtus Newfleet Multi-Sector Intermediate Bond Fund	5.26%	5.51%	5.11%	4.57%	4.49%	2.93%	3.53%	4.10%	4.54%	4.30%	4.23%	4.71%
PKSFX Virtus KAR Small-Cap Core Fund	13.86%	14.30%	4.07%	4.12%	6.65%	12.05%	7.45%	4.03%	4.33%	0.17%	5.69%	19.83%

Frequently Asked Questions

Can I hold both NAMFX and PKSFX in my portfolio?

NAMFX and PKSFX have a correlation of 0.33, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, NAMFX or PKSFX?

PKSFX has higher volatility (4.22%) compared to NAMFX (1.16%). In terms of maximum drawdown, NAMFX dropped -26.56% vs PKSFX's -54.46%.

Which has better risk-adjusted returns?

NAMFX currently has the higher Sharpe Ratio (2.38 vs 0.30), 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.