FESM vs. PVIVX

Last updated Jun 23, 2026

FESM (Fidelity Enhanced Small Cap ETF) and PVIVX (Paradigm Micro-cap Fund) are both Small Cap Blend Equities funds. Over the past year, FESM returned 54.34% vs 53.90% for PVIVX. Their correlation of 0.87 suggests significant overlap in exposure. FESM charges 0.28%/yr vs 1.25%/yr for PVIVX.

Performance

FESM vs. PVIVX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Enhanced Small Cap ETF (FESM) and Paradigm Micro-cap Fund (PVIVX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FESM achieves a 25.57% return, which is significantly lower than PVIVX's 37.88% return.

FESM

• 1D: 0.94%
• 1M: 5.62%
• YTD: 25.57%
• 6M: 22.30%
• 1Y: 54.34%
• 3Y*: —
• 5Y*: —
• 10Y*: —

PVIVX

• 1D: 3.09%
• 1M: 9.36%
• YTD: 37.88%
• 6M: 34.96%
• 1Y: 53.90%
• 3Y*: 15.79%
• 5Y*: 8.09%
• 10Y*: 15.15%

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

FESM vs. PVIVX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023
FESM Fidelity Enhanced Small Cap ETF	25.57%	17.88%	16.22%	12.09%
PVIVX Paradigm Micro-cap Fund	37.88%	-4.81%	13.48%	11.00%

Correlation

The correlation between FESM and PVIVX is 0.87, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.87
Correlation (All Time) Calculated using the full available price history since Nov 20, 2023	0.87

The correlation between FESM and PVIVX has been stable across timeframes, ranging from 0.87 to 0.87 - a consistent structural relationship.

Return for Risk

FESM vs. PVIVX — Risk / Return Rank

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

FESM

FESM Risk / Return Rank: 87
FESM Sharpe Ratio Rank: 88
FESM Sortino Ratio Rank: 86
FESM Omega Ratio Rank: 80
FESM Calmar Ratio Rank: 90
FESM Martin Ratio Rank: 90

PVIVX

PVIVX Risk / Return Rank: 59
PVIVX Sharpe Ratio Rank: 57
PVIVX Sortino Ratio Rank: 52
PVIVX Omega Ratio Rank: 46
PVIVX Calmar Ratio Rank: 82
PVIVX Martin Ratio Rank: 60

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.

FESM vs. PVIVX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Enhanced Small Cap ETF (FESM) and Paradigm Micro-cap Fund (PVIVX). 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.

	FESM	PVIVX	Difference
Sharpe ratio: Return per unit of total volatility	2.80	2.05	+0.75
Sortino ratio: Return per unit of downside risk	3.68	2.79	+0.89
Omega ratio: Gain probability vs. loss probability	1.45	1.34	+0.11
Calmar ratio: Return relative to maximum drawdown	5.36	3.55	+1.81
Martin ratio: Return relative to average drawdown	19.31	11.26	+8.05

FESM vs. PVIVX - Sharpe Ratio Comparison

The current FESM Sharpe Ratio is 2.80, which is higher than the PVIVX Sharpe Ratio of 2.05. The chart below compares the historical Sharpe Ratios of FESM and PVIVX, 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

FESM vs. PVIVX - Drawdown Comparison

The maximum FESM drawdown since its inception was -26.93%, smaller than the maximum PVIVX drawdown of -95.67%. Use the drawdown chart below to compare losses from any high point for FESM and PVIVX.

Drawdown Indicators

	FESM	PVIVX	Difference
Max Drawdown Largest peak-to-trough decline	-26.93%	-95.67%	+68.74%
Max Drawdown (1Y) Largest decline over 1 year	-10.18%	-14.84%	+4.66%
Max Drawdown (3Y) Largest decline over 3 years	—	-95.67%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-95.67%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-95.67%	—
Current Drawdown Current decline from peak	0.00%	-92.43%	+92.43%
Average Drawdown Average peak-to-trough decline	-4.72%	-17.08%	+12.36%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.82%	4.68%	-1.86%

Volatility

FESM vs. PVIVX - Volatility Comparison

The current volatility for Fidelity Enhanced Small Cap ETF (FESM) is 6.30%, while Paradigm Micro-cap Fund (PVIVX) has a volatility of 8.95%. This indicates that FESM experiences smaller price fluctuations and is considered to be less risky than PVIVX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FESM	PVIVX	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.30%	8.95%	-2.65%
Volatility (6M) Calculated over the trailing 6-month period	14.08%	18.42%	-4.34%
Volatility (1Y) Calculated over the trailing 1-year period	19.55%	25.69%	-6.14%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	21.33%	887.36%	-866.03%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	21.33%	627.54%	-606.21%

FESM vs. PVIVX - Expense Ratio Comparison

FESM has a 0.28% expense ratio, which is lower than PVIVX's 1.25% expense ratio.

Dividends

FESM vs. PVIVX - Dividend Comparison

FESM's dividend yield for the trailing twelve months is around 0.72%, less than PVIVX's 11.55% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FESM Fidelity Enhanced Small Cap ETF	0.72%	0.82%	1.08%	0.06%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
PVIVX Paradigm Micro-cap Fund	11.55%	15.93%	6.40%	0.00%	0.00%	1.11%	5.25%	0.01%	14.09%	6.88%	3.61%	1.32%

Frequently Asked Questions

Can I hold both FESM and PVIVX in my portfolio?

FESM and PVIVX have a correlation of 0.87, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FESM or PVIVX?

PVIVX has higher volatility (8.95%) compared to FESM (6.30%). In terms of maximum drawdown, FESM dropped -26.93% vs PVIVX's -95.67%.

Which has better risk-adjusted returns?

FESM currently has the higher Sharpe Ratio (2.80 vs 2.05), 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.