PSIX vs. VRNA

Last updated Jun 9, 2026

PSIX (Power Solutions International, Inc.) and VRNA (Verona Pharma plc) are both stocks. PSIX operates in Specialty Industrial Machinery (Industrials), while VRNA operates in Biotechnology (Healthcare). At a 0.05 correlation, their price movements are largely independent.

Performance

PSIX vs. VRNA - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Power Solutions International, Inc. (PSIX) and Verona Pharma plc (VRNA). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

PSIX

• 1D: 5.96%
• 1M: -47.50%
• YTD: -30.26%
• 6M: -33.00%
• 1Y: -16.09%
• 3Y*: 158.76%
• 5Y*: 56.83%
• 10Y*: 9.24%

VRNA

• 1D: —
• 1M: —
• YTD: —
• 6M: —
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

PSIX vs. VRNA - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
PSIX Power Solutions International, Inc.	-30.26%	92.07%	1,351.22%	-31.67%	0.00%	-9.09%	-58.23%	-14.59%	23.33%	-2.98%
VRNA Verona Pharma plc	0.00%	130.21%	133.60%	-23.92%	288.84%	-4.00%	21.74%	-40.41%	-18.71%	-12.07%

Correlation

The correlation between PSIX and VRNA is -0.03, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	-0.03
Correlation (3Y) Calculated over the trailing 3-year period	0.08
Correlation (5Y) Calculated over the trailing 5-year period	0.05
Correlation (All Time) Calculated using the full available price history since Apr 27, 2017	0.05

The correlation between PSIX and VRNA shifts across timeframes, from -0.03 (1 year) to 0.08 (3 years), reflecting how their relationship changes across market environments.

Fundamentals

Market Cap PSIX : $919.06M VRNA : $9.72B
EPS PSIX : $4.43 VRNA : -$0.69
PS Ratio PSIX : 1.57 VRNA : 57.97
PB Ratio PSIX : 4.95 VRNA : 34.92
Total Revenue (TTM) PSIX : $586.96M VRNA : $167.65M
Gross Profit (TTM) PSIX : $172.81M VRNA : $159.52M
EBITDA (TTM) PSIX : $102.78M VRNA : -$40.86M

Return for Risk

PSIX vs. VRNA — Risk / Return Rank

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

PSIX

PSIX Risk / Return Rank: 38
PSIX Sharpe Ratio Rank: 36
PSIX Sortino Ratio Rank: 44
PSIX Omega Ratio Rank: 44
PSIX Calmar Ratio Rank: 35
PSIX Martin Ratio Rank: 34

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.

PSIX vs. VRNA - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Power Solutions International, Inc. (PSIX) and Verona Pharma plc (VRNA). 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.

	PSIX	VRNA	Difference
Sharpe ratio: Return per unit of total volatility	-0.16	—	—
Sortino ratio: Return per unit of downside risk	0.52	—	—
Omega ratio: Gain probability vs. loss probability	1.07	—	—
Calmar ratio: Return relative to maximum drawdown	-0.24	—	—
Martin ratio: Return relative to average drawdown	-0.45	—	—
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

Sharpe Ratios by Period

	PSIX	VRNA	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.16	—	—
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.50	—	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.09	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.06	—	—

Drawdowns

Drawdown Indicators

	PSIX	VRNA	Difference
Max Drawdown Largest peak-to-trough decline	-98.55%	—	—
Max Drawdown (1Y) Largest decline over 1 year	-68.60%	—	—
Max Drawdown (3Y) Largest decline over 3 years	-68.60%	—	—
Max Drawdown (5Y) Largest decline over 5 years	-84.37%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-93.77%	—	—
Current Drawdown Current decline from peak	-65.58%	—	—
Average Drawdown Average peak-to-trough decline	-68.23%	—	—
Ulcer Index Depth and duration of drawdowns from previous peaks	36.00%	—	—

Volatility

Volatility by Period

	PSIX	VRNA	Difference
Volatility (1M) Calculated over the trailing 1-month period	60.17%	—	—
Volatility (6M) Calculated over the trailing 6-month period	89.62%	—	—
Volatility (1Y) Calculated over the trailing 1-year period	103.20%	—	—
Volatility (5Y) Calculated over the trailing 5-year period, annualized	113.43%	—	—
Volatility (10Y) Calculated over the trailing 10-year period, annualized	105.98%	—	—

Dividends

PSIX vs. VRNA - Dividend Comparison

Neither PSIX nor VRNA has paid dividends to shareholders.

Tickers have no history of dividend payments

Financials

Frequently Asked Questions

Can I hold both PSIX and VRNA in my portfolio?

PSIX and VRNA have a correlation of -0.03, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.