PHSKX vs. NEEIX

Last updated Jun 4, 2026

PHSKX (Virtus KAR Mid-Cap Growth Fund) and NEEIX (Needham Growth Fund Institutional Class) are both Mid Cap Growth Equities funds. Over the past 5 years, PHSKX returned -3.09%/yr vs 16.33%/yr for NEEIX. A 0.78 correlation means they provide meaningful diversification when combined. PHSKX charges 1.24%/yr vs 1.21%/yr for NEEIX.

Performance

PHSKX vs. NEEIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Virtus KAR Mid-Cap Growth Fund (PHSKX) and Needham Growth Fund Institutional Class (NEEIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, PHSKX achieves a -4.48% return, which is significantly lower than NEEIX's 59.61% return.

PHSKX

• 1D: -0.48%
• 1M: 2.14%
• YTD: -4.48%
• 6M: -7.23%
• 1Y: -9.90%
• 3Y*: 3.01%
• 5Y*: -3.09%
• 10Y*: 10.71%

NEEIX

• 1D: 4.73%
• 1M: 16.98%
• YTD: 59.61%
• 6M: 57.27%
• 1Y: 98.30%
• 3Y*: 30.88%
• 5Y*: 16.33%
• 10Y*: —

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

PHSKX vs. NEEIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
PHSKX Virtus KAR Mid-Cap Growth Fund	-4.48%	-3.58%	7.43%	22.00%	-33.46%	1.23%	63.29%	44.03%	7.44%	32.39%
NEEIX Needham Growth Fund Institutional Class	59.61%	9.32%	19.26%	27.30%	-33.26%	28.13%	42.39%	43.15%	-10.13%	8.47%

Correlation

The correlation between PHSKX and NEEIX is 0.62, 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	0.62
Correlation (3Y) Calculated over the trailing 3-year period	0.71
Correlation (5Y) Calculated over the trailing 5-year period	0.78
Correlation (All Time) Calculated using the full available price history since Jan 4, 2017	0.78

The correlation between PHSKX and NEEIX shifts across timeframes, from 0.62 (1 year) to 0.78 (all time), reflecting how their relationship changes across market environments.

Return for Risk

PHSKX vs. NEEIX — Risk / Return Rank

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

PHSKX

PHSKX Risk / Return Rank: 1
PHSKX Sharpe Ratio Rank: 1
PHSKX Sortino Ratio Rank: 1
PHSKX Omega Ratio Rank: 1
PHSKX Calmar Ratio Rank: 1
PHSKX Martin Ratio Rank: 1

NEEIX

NEEIX Risk / Return Rank: 93
NEEIX Sharpe Ratio Rank: 98
NEEIX Sortino Ratio Rank: 88
NEEIX Omega Ratio Rank: 83
NEEIX Calmar Ratio Rank: 98
NEEIX Martin Ratio Rank: 97

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.

PHSKX vs. NEEIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Virtus KAR Mid-Cap Growth Fund (PHSKX) and Needham Growth Fund Institutional Class (NEEIX). 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.

	PHSKX	NEEIX	Difference
Sharpe ratio Return per unit of total volatility	-0.49	3.83	-4.32
Sortino ratio Return per unit of downside risk	-0.56	4.35	-4.91
Omega ratio Gain probability vs. loss probability	0.93	1.57	-0.63
Calmar ratio Return relative to maximum drawdown	-0.39	7.85	-8.23
Martin ratio Return relative to average drawdown	-0.94	26.70	-27.64
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

PHSKX vs. NEEIX - Sharpe Ratio Comparison

The current PHSKX Sharpe Ratio is -0.49, which is lower than the NEEIX Sharpe Ratio of 3.83. The chart below compares the historical Sharpe Ratios of PHSKX and NEEIX, 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

	PHSKX	NEEIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.49	3.83	-4.32
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.13	0.58	-0.70
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.46	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.34	0.67	-0.33

Drawdowns

PHSKX vs. NEEIX - Drawdown Comparison

The maximum PHSKX drawdown since its inception was -81.79%, which is greater than NEEIX's maximum drawdown of -43.11%. Use the drawdown chart below to compare losses from any high point for PHSKX and NEEIX.

Drawdown Indicators

	PHSKX	NEEIX	Difference
Max Drawdown Largest peak-to-trough decline	-81.79%	-43.11%	-38.68%
Max Drawdown (1Y) Largest decline over 1 year	-23.77%	-13.22%	-10.55%
Max Drawdown (3Y) Largest decline over 3 years	-27.26%	-36.13%	+8.87%
Max Drawdown (5Y) Largest decline over 5 years	-46.87%	-43.11%	-3.76%
Max Drawdown (10Y) Largest decline over 10 years	-46.87%	—	—
Current Drawdown Current decline from peak	-28.91%	0.00%	-28.91%
Average Drawdown Average peak-to-trough decline	-29.39%	-10.87%	-18.52%
Ulcer Index Depth and duration of drawdowns from previous peaks	9.84%	3.88%	+5.96%

Volatility

PHSKX vs. NEEIX - Volatility Comparison

The current volatility for Virtus KAR Mid-Cap Growth Fund (PHSKX) is 5.95%, while Needham Growth Fund Institutional Class (NEEIX) has a volatility of 9.69%. This indicates that PHSKX experiences smaller price fluctuations and is considered to be less risky than NEEIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	PHSKX	NEEIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.95%	9.69%	-3.74%
Volatility (6M) Calculated over the trailing 6-month period	14.64%	20.89%	-6.25%
Volatility (1Y) Calculated over the trailing 1-year period	18.91%	27.10%	-8.19%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	24.80%	28.31%	-3.51%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	23.55%	25.79%	-2.24%

PHSKX vs. NEEIX - Expense Ratio Comparison

PHSKX has a 1.24% expense ratio, which is higher than NEEIX's 1.21% expense ratio.

Dividends

PHSKX vs. NEEIX - Dividend Comparison

PHSKX's dividend yield for the trailing twelve months is around 48.52%, more than NEEIX's 4.49% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
NEEIX Needham Growth Fund Institutional Class	4.49%	7.16%	7.48%	0.00%	1.72%	6.70%	5.58%	11.09%	17.58%	9.64%	0.00%	0.00%
PHSKX Virtus KAR Mid-Cap Growth Fund	48.52%	46.34%	0.00%	0.00%	0.00%	1.53%	0.10%	0.62%	2.19%	6.10%	1.60%	1.54%

Frequently Asked Questions

Can I hold both PHSKX and NEEIX in my portfolio?

PHSKX and NEEIX have a correlation of 0.62, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, PHSKX or NEEIX?

NEEIX has higher volatility (9.69%) compared to PHSKX (5.95%). In terms of maximum drawdown, PHSKX dropped -81.79% vs NEEIX's -43.11%.

Which has better risk-adjusted returns?

NEEIX currently has the higher Sharpe Ratio (3.83 vs -0.49), 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.