PDIAX vs. FSUVX

Last updated Jun 24, 2026

PDIAX (Virtus KAR Equity Income Fund) and FSUVX (Fidelity SAI U.S. Low Volatility Index Fund) are both Large Cap Blend Equities funds. Over the past 10 years, PDIAX returned 10.99%/yr vs 11.18%/yr for FSUVX. Their correlation of 0.84 suggests significant overlap in exposure. PDIAX charges 1.20%/yr vs 0.11%/yr for FSUVX.

Performance

PDIAX vs. FSUVX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Virtus KAR Equity Income Fund (PDIAX) and Fidelity SAI U.S. Low Volatility Index Fund (FSUVX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, PDIAX achieves a 13.20% return, which is significantly higher than FSUVX's 3.46% return. Both investments have delivered pretty close results over the past 10 years, with PDIAX having a 10.99% annualized return and FSUVX not far ahead at 11.18%.

PDIAX

• 1D: 0.75%
• 1M: 2.55%
• YTD: 13.20%
• 6M: 12.37%
• 1Y: 20.29%
• 3Y*: 13.83%
• 5Y*: 8.04%
• 10Y*: 10.99%

FSUVX

• 1D: -0.59%
• 1M: -2.76%
• YTD: 3.46%
• 6M: 2.97%
• 1Y: 10.40%
• 3Y*: 13.42%
• 5Y*: 9.18%
• 10Y*: 11.18%

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

PDIAX vs. FSUVX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
PDIAX Virtus KAR Equity Income Fund	13.20%	13.45%	9.10%	1.08%	-2.58%	17.04%	14.51%	28.11%	-12.69%	22.45%
FSUVX Fidelity SAI U.S. Low Volatility Index Fund	3.46%	11.03%	17.40%	14.80%	-10.93%	21.51%	9.86%	27.73%	1.35%	17.68%

Correlation

The correlation between PDIAX and FSUVX is 0.79, 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	0.79
Correlation (3Y) Calculated over the trailing 3-year period	0.79
Correlation (5Y) Calculated over the trailing 5-year period	0.81
Correlation (10Y) Calculated over the trailing 10-year period	0.82
Correlation (All Time) Calculated using the full available price history since Jun 5, 2015	0.84

The correlation between PDIAX and FSUVX has been stable across timeframes, ranging from 0.79 to 0.84 - a consistent structural relationship.

Return for Risk

PDIAX vs. FSUVX — Risk / Return Rank

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

PDIAX

PDIAX Risk / Return Rank: 75
PDIAX Sharpe Ratio Rank: 72
PDIAX Sortino Ratio Rank: 75
PDIAX Omega Ratio Rank: 65
PDIAX Calmar Ratio Rank: 80
PDIAX Martin Ratio Rank: 85

FSUVX

FSUVX Risk / Return Rank: 26
FSUVX Sharpe Ratio Rank: 27
FSUVX Sortino Ratio Rank: 26
FSUVX Omega Ratio Rank: 24
FSUVX Calmar Ratio Rank: 22
FSUVX Martin Ratio Rank: 31

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.

PDIAX vs. FSUVX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Virtus KAR Equity Income Fund (PDIAX) and Fidelity SAI U.S. Low Volatility Index Fund (FSUVX). 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.

	PDIAX	FSUVX	Difference
Sharpe ratio: Return per unit of total volatility	2.27	1.36	+0.90
Sortino ratio: Return per unit of downside risk	3.31	1.96	+1.36
Omega ratio: Gain probability vs. loss probability	1.41	1.24	+0.17
Calmar ratio: Return relative to maximum drawdown	3.46	1.61	+1.85
Martin ratio: Return relative to average drawdown	14.71	6.69	+8.02

PDIAX vs. FSUVX - Sharpe Ratio Comparison

The current PDIAX Sharpe Ratio is 2.27, which is higher than the FSUVX Sharpe Ratio of 1.36. The chart below compares the historical Sharpe Ratios of PDIAX and FSUVX, 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

PDIAX vs. FSUVX - Drawdown Comparison

The maximum PDIAX drawdown since its inception was -53.27%, which is greater than FSUVX's maximum drawdown of -32.41%. Use the drawdown chart below to compare losses from any high point for PDIAX and FSUVX.

Drawdown Indicators

	PDIAX	FSUVX	Difference
Max Drawdown Largest peak-to-trough decline	-53.27%	-32.41%	-20.86%
Max Drawdown (1Y) Largest decline over 1 year	-6.22%	-7.28%	+1.06%
Max Drawdown (3Y) Largest decline over 3 years	-12.04%	-11.55%	-0.49%
Max Drawdown (5Y) Largest decline over 5 years	-16.21%	-19.48%	+3.27%
Max Drawdown (10Y) Largest decline over 10 years	-35.26%	-32.41%	-2.85%
Current Drawdown Current decline from peak	0.00%	-2.76%	+2.76%
Average Drawdown Average peak-to-trough decline	-8.36%	-3.27%	-5.09%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.46%	1.74%	-0.28%

Volatility

PDIAX vs. FSUVX - Volatility Comparison

Virtus KAR Equity Income Fund (PDIAX) has a higher volatility of 3.01% compared to Fidelity SAI U.S. Low Volatility Index Fund (FSUVX) at 2.71%. This indicates that PDIAX's price experiences larger fluctuations and is considered to be riskier than FSUVX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	PDIAX	FSUVX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.01%	2.71%	+0.30%
Volatility (6M) Calculated over the trailing 6-month period	7.44%	6.54%	+0.90%
Volatility (1Y) Calculated over the trailing 1-year period	9.51%	8.59%	+0.92%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	12.98%	12.97%	+0.01%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	16.92%	15.19%	+1.73%

PDIAX vs. FSUVX - Expense Ratio Comparison

PDIAX has a 1.20% expense ratio, which is higher than FSUVX's 0.11% expense ratio.

Dividends

PDIAX vs. FSUVX - Dividend Comparison

PDIAX's dividend yield for the trailing twelve months is around 6.59%, more than FSUVX's 4.30% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FSUVX Fidelity SAI U.S. Low Volatility Index Fund	4.30%	4.45%	2.25%	1.74%	4.12%	3.52%	1.31%	3.80%	2.63%	2.94%	2.23%	1.17%
PDIAX Virtus KAR Equity Income Fund	6.59%	6.52%	2.88%	2.71%	5.83%	4.16%	35.18%	0.95%	1.20%	15.53%	3.60%	19.74%

Frequently Asked Questions

Can I hold both PDIAX and FSUVX in my portfolio?

PDIAX and FSUVX have a correlation of 0.79, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, PDIAX or FSUVX?

PDIAX has higher volatility (3.01%) compared to FSUVX (2.71%). In terms of maximum drawdown, PDIAX dropped -53.27% vs FSUVX's -32.41%.

Which has better risk-adjusted returns?

PDIAX currently has the higher Sharpe Ratio (2.27 vs 1.36), 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.