VRNA vs. VST

Last updated Jun 9, 2026

VRNA (Verona Pharma plc) and VST (Vistra Corp.) are both stocks. VRNA operates in Biotechnology (Healthcare), while VST operates in Utilities - Independent Power Producers (Utilities). At a 0.15 correlation, their price movements are largely independent.

Performance

VRNA vs. VST - Performance Comparison

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

Returns By Period

VRNA

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

VST

• 1D: -1.25%
• 1M: -0.56%
• YTD: -8.82%
• 6M: -11.33%
• 1Y: -14.96%
• 3Y*: 83.12%
• 5Y*: 54.75%
• 10Y*: —

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

VRNA vs. VST - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
VRNA Verona Pharma plc	0.00%	130.21%	133.60%	-23.92%	288.84%	-4.00%	21.74%	-40.41%	-18.71%	-12.07%
VST Vistra Corp.	-8.82%	17.66%	261.52%	70.73%	5.08%	19.57%	-11.87%	2.46%	24.95%	17.21%

Correlation

The correlation between VRNA and VST is 0.06, 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	0.06
Correlation (3Y) Calculated over the trailing 3-year period	0.19
Correlation (5Y) Calculated over the trailing 5-year period	0.17
Correlation (All Time) Calculated using the full available price history since Apr 27, 2017	0.15

The correlation between VRNA and VST shifts across timeframes, from 0.06 (1 year) to 0.19 (3 years), reflecting how their relationship changes across market environments.

Fundamentals

EPS VRNA : -$0.69 VST : $8.60
PS Ratio VRNA : 57.97 VST : 2.18
Total Revenue (TTM) VRNA : $167.65M VST : $17.20B
Gross Profit (TTM) VRNA : $159.52M VST : $1.12B
EBITDA (TTM) VRNA : -$40.86M VST : $4.34B

Return for Risk

VRNA vs. VST — Risk / Return Rank

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

VST

VST Risk / Return Rank: 29
VST Sharpe Ratio Rank: 29
VST Sortino Ratio Rank: 28
VST Omega Ratio Rank: 28
VST Calmar Ratio Rank: 29
VST Martin Ratio Rank: 28

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.

VRNA vs. VST - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Verona Pharma plc (VRNA) and Vistra Corp. (VST). 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.

Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.

Sharpe Ratios by Period

	VRNA	VST	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	—	-0.31	—
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	1.15	—
Sharpe Ratio (All Time) Calculated using the full available price history	—	0.71	—

Drawdowns

Drawdown Indicators

	VRNA	VST	Difference
Max Drawdown Largest peak-to-trough decline	—	-53.32%	—
Max Drawdown (1Y) Largest decline over 1 year	—	-38.01%	—
Max Drawdown (3Y) Largest decline over 3 years	—	-48.80%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-48.80%	—
Current Drawdown Current decline from peak	—	-32.40%	—
Average Drawdown Average peak-to-trough decline	—	-13.69%	—
Ulcer Index Depth and duration of drawdowns from previous peaks	—	20.31%	—

Volatility

Volatility by Period

	VRNA	VST	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	14.60%	—
Volatility (6M) Calculated over the trailing 6-month period	—	37.50%	—
Volatility (1Y) Calculated over the trailing 1-year period	—	48.38%	—
Volatility (5Y) Calculated over the trailing 5-year period, annualized	—	47.87%	—
Volatility (10Y) Calculated over the trailing 10-year period, annualized	—	42.18%	—

Dividends

VRNA vs. VST - Dividend Comparison

VRNA has not paid dividends to shareholders, while VST's dividend yield for the trailing twelve months is around 0.62%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016
VRNA Verona Pharma plc	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
VST Vistra Corp.	0.62%	0.56%	0.63%	2.13%	3.12%	2.64%	2.75%	2.17%	0.00%	0.00%	14.97%

Financials

VRNA vs. VST - Profitability Comparison

The chart below illustrates the profitability comparison between Verona Pharma plc and Vistra Corp. over time, highlighting three key metrics: Gross Profit Margin, Operating Margin, and Net Profit Margin.

VRNA - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Verona Pharma plc reported a gross profit of 71.68M and revenue of 75.14M. Therefore, the gross margin over that period was 95.4%.

VST - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Vistra Corp. reported a gross profit of 0.00 and revenue of 5.64B. Therefore, the gross margin over that period was 0.0%.

VRNA - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Verona Pharma plc reported an operating income of 9.69M and revenue of 75.14M, resulting in an operating margin of 12.9%.

VST - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Vistra Corp. reported an operating income of 1.50B and revenue of 5.64B, resulting in an operating margin of 26.6%.

VRNA - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Verona Pharma plc reported a net income of 8.69M and revenue of 75.14M, resulting in a net margin of 11.6%.

VST - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Vistra Corp. reported a net income of 980.00M and revenue of 5.64B, resulting in a net margin of 17.4%.

Frequently Asked Questions

Can I hold both VRNA and VST in my portfolio?

VRNA and VST have a correlation of 0.06, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.