ROIV vs. SMMT: Roivant Sciences vs. Summit Therapeutics Stock Comparison

November 11, 2026

How do Roivant Sciences (ROIV) and Summit Therapeutics (SMMT) stack up? This page sets them side by side across company profile, performance and risk, profitability, growth, financial strength, dividends, and valuation, with selected fundamentals also measured against each stock's industry-group peers.

Company Profile

Roivant Sciences (ROIV) and Summit Therapeutics (SMMT) are both classified in the Biotechnology sub-industry within the broader Biotechnology industry, placing them in the closest GICS peer bucket.

Company profile comparison for Roivant Sciences (ROIV) and Summit Therapeutics (SMMT)
Profile Item	ROIV	SMMT
Name	Roivant Sciences Ltd.	Summit Therapeutics Inc.
Country/Region	United Kingdom	United States
GICS Sector	Health Care	Health Care
GICS Industry Group	Pharmaceuticals, Biotechnology & Life Sciences	Pharmaceuticals, Biotechnology & Life Sciences
GICS Industry	Biotechnology	Biotechnology
GICS Sub-Industry	Biotechnology	Biotechnology
Market Capitalization	28.08 billion USD	13.06 billion USD
Currency	USD	USD
Exchange	Nasdaq	Nasdaq
Listing Date	December 8, 2020	March 5, 2015
Security Type	Common Stock	Common Stock

Price Performance

Cumulative Growth

ROIV

SMMT

GSPC

Roivant Sciences (ROIV) vs. Summit Therapeutics (SMMT), with S&P 500 (GSPC) for reference: Growth of a $10,000 investment over the past five years. Adjusted for dividends and splits.

Trailing Returns

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Trailing total returns for Roivant Sciences (ROIV) and Summit Therapeutics (SMMT). Returns over one year are annualized.

Calendar-Year Returns

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Calendar-year total returns for Roivant Sciences (ROIV) and Summit Therapeutics (SMMT). Each bar is that year's total return, measured year-end to year-end.

Performance Metrics

Price performance metrics for Roivant Sciences (ROIV) and Summit Therapeutics (SMMT)
Metric	ROIV	SMMT
Total Return (1Y)	96.75%	-2.48%
Total Return (3Y, Annualized)	68.04%	116.18%
Total Return (5Y, Annualized)	36.73%	26.89%

Risk Profile

Drawdown History

ROIV

SMMT

GSPC

Roivant Sciences (ROIV) vs. Summit Therapeutics (SMMT), with S&P 500 (GSPC) for reference: Drawdown from the running peak over the past five years. Each line shows the decline from its prior peak; 0% marks a new high.

Return Distribution

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Distribution of monthly total returns for Roivant Sciences (ROIV) and Summit Therapeutics (SMMT). Each bar is the share of months whose return fell in that 5% bucket.

Risk Metrics

Summit Therapeutics (SMMT) reports a negative beta of -1.51, suggesting inverse market sensitivity over the measurement window. That is uncommon for ordinary equities and can reflect commodity-linked or hedge-like exposure, but it can also come from statistical noise. Roivant Sciences (ROIV) has a non-negative beta of 1.17.

Risk profile metrics for Roivant Sciences (ROIV) and Summit Therapeutics (SMMT)
Metric	ROIV	SMMT
Volatility (1Y, Annualized)	47.99%	75.06%
Beta (5Y)	1.17	-1.51
Max Drawdown (5Y)	-79.22%	-87.64%
Avg. Volume (3M)	7.82M	6.19M

Risk-Adjusted Performance

Risk-Return Positioning

ROIV and SMMT are plotted by 1-year volatility (risk) and 1-year return. The dashed Capital Allocation Line runs from the risk-free rate through the shared industry median.

Risk-Adjusted Metrics

Risk-adjusted metrics for Roivant Sciences (ROIV) and Summit Therapeutics (SMMT)
Metric	ROIV	SMMT
Sharpe Ratio (1Y)	1.93	-0.09
Sortino Ratio (1Y)	4.03	-0.13

Profitability

ROE (TTM)

Both Roivant Sciences (ROIV) at -8.52% and Summit Therapeutics (SMMT) at -220.01% report negative ROE values. Negative ROE can reflect losses or negative shareholders’ equity, so both readings need extra context.

ROIV

Pharmaceuticals, Biotechnology & Life Sciences industry group

-8.52%

Max: 109.18%
Q3: 6.23%
ROIV: -8.52%
Median: -26.66%
Q1: -64.05%
Min: -167.77%

SMMT

Pharmaceuticals, Biotechnology & Life Sciences industry group

-220.01%

Max: 109.18%
Q3: 6.23%
Median: -26.66%
Q1: -64.05%
Min: -167.77%
SMMT: -220.01%

Roivant Sciences (ROIV) vs. Summit Therapeutics (SMMT): A comparison of their ROE against the Pharmaceuticals, Biotechnology & Life Sciences industry group benchmark.

Net Margin (TTM)

Both Roivant Sciences (ROIV) at 0.00% and Summit Therapeutics (SMMT) at 0.00% keep about the typical share of revenue as profit for their industries — neither bottom line stands out from peers.

ROIV

Pharmaceuticals, Biotechnology & Life Sciences industry group

0.00%

Max: 18.05%
Q3: 4.78%
ROIV: 0.00%
Median: 0.00%
Q1: -4.14%
Min: -17.05%

SMMT

Pharmaceuticals, Biotechnology & Life Sciences industry group

0.00%

Max: 18.05%
Q3: 4.78%
SMMT: 0.00%
Median: 0.00%
Q1: -4.14%
Min: -17.05%

Roivant Sciences (ROIV) vs. Summit Therapeutics (SMMT): A comparison of their net margin against the Pharmaceuticals, Biotechnology & Life Sciences industry group benchmark.

Operating Margin (TTM)

Roivant Sciences (ROIV) reports a negative operating margin of -25,408.11%, usually indicating that operating costs exceeded revenue at the operating-income line. Meanwhile Summit Therapeutics (SMMT) reports 0.00%, ranking against industry peers normally.

ROIV

Pharmaceuticals, Biotechnology & Life Sciences industry group

-25,408.11%

Max: 83.12%
Q3: 14.77%
Median: 0.00%
Q1: -78.82%
Min: -207.40%
ROIV: -25,408.11%

SMMT

Pharmaceuticals, Biotechnology & Life Sciences industry group

0.00%

Max: 83.12%
Q3: 14.77%
SMMT: 0.00%
Median: 0.00%
Q1: -78.82%
Min: -207.40%

Roivant Sciences (ROIV) vs. Summit Therapeutics (SMMT): A comparison of their operating margin against the Pharmaceuticals, Biotechnology & Life Sciences industry group benchmark.

Profitability Metrics

Profitability metrics for Roivant Sciences (ROIV) and Summit Therapeutics (SMMT)
Metric	ROIV	SMMT
ROE (TTM)	-8.52%	-220.01%
ROA (TTM)	-16.28%	-111.99%
Net Margin (TTM)	0.00%	0.00%
Operating Margin (TTM)	-25,408.11%	0.00%
Gross Margin (TTM)	0.00%	0.00%

Growth

Revenue Growth

Only one side can be read here: Roivant Sciences (ROIV) reports revenue growth of -71.57%, ranked against its industry; Summit Therapeutics (SMMT) has no revenue growth figure this period.

Roivant Sciences (ROIV) vs. Summit Therapeutics (SMMT): A comparison of their Revenue Growth across different time periods.

EPS Growth

Neither Roivant Sciences (ROIV) nor Summit Therapeutics (SMMT) reports a EPS growth value for this period, so a direct comparison isn't possible.

Growth Metrics

Growth metrics for Roivant Sciences (ROIV) and Summit Therapeutics (SMMT)
Metric	ROIV	SMMT
Revenue Growth (YoY)	-71.57%	--
Revenue Growth (3Y CAGR)	-36.01%	--
EPS Growth (YoY)	--	--
EPS Growth (3Y CAGR)	--	--

Financial Strength

Current Ratio (MRQ)

Summit Therapeutics (SMMT) at 5.99 keeps current ratio within its industry’s typical mid-range, while Roivant Sciences (ROIV) at 16.72 sits above its industry’s typical mid-range — comfortable liquidity, though possibly with more idle current assets relative to peers.

ROIV

Pharmaceuticals, Biotechnology & Life Sciences industry group

16.72

Max: 25.13
ROIV: 16.72
Q3: 12.13
Median: 5.52
Q1: 2.47
Min: 0.10

SMMT

Pharmaceuticals, Biotechnology & Life Sciences industry group

5.99

Max: 25.13
Q3: 12.13
SMMT: 5.99
Median: 5.52
Q1: 2.47
Min: 0.10

Roivant Sciences (ROIV) vs. Summit Therapeutics (SMMT): A comparison of their current ratio against the Pharmaceuticals, Biotechnology & Life Sciences industry group benchmark.

Debt / Equity (MRQ)

Both Roivant Sciences (ROIV) at 0.02 and Summit Therapeutics (SMMT) at 0.04 fund their balance sheets with roughly industry-typical debt-to-equity mixes.

ROIV

Pharmaceuticals, Biotechnology & Life Sciences industry group

0.02

Max: 1.42
Q3: 0.65
Median: 0.15
ROIV: 0.02
Q1: 0.02
Min: 0.00

SMMT

Pharmaceuticals, Biotechnology & Life Sciences industry group

0.04

Max: 1.42
Q3: 0.65
Median: 0.15
SMMT: 0.04
Q1: 0.02
Min: 0.00

Roivant Sciences (ROIV) vs. Summit Therapeutics (SMMT): A comparison of their debt-to-equity ratio against the Pharmaceuticals, Biotechnology & Life Sciences industry group benchmark.

Financial Strength Metrics

Financial strength metrics for Roivant Sciences (ROIV) and Summit Therapeutics (SMMT)
Metric	ROIV	SMMT
Current Ratio (MRQ)	16.72	5.99
Debt / Equity (MRQ)	0.02	0.04
Net Debt / EBITDA	--	--

Dividends

Dividend Yield (TTM)

Neither Roivant Sciences (ROIV) nor Summit Therapeutics (SMMT) pays a dividend this period — they may reinvest, use buybacks, or simply not return cash through dividends.

ROIV

Pharmaceuticals, Biotechnology & Life Sciences industry group

0.00%

ROIV: 0.00%
Max: 0.00%
Q3: 0.00%
Median: 0.00%
Q1: 0.00%
Min: 0.00%

SMMT

Pharmaceuticals, Biotechnology & Life Sciences industry group

0.00%

SMMT: 0.00%
Max: 0.00%
Q3: 0.00%
Median: 0.00%
Q1: 0.00%
Min: 0.00%

Roivant Sciences (ROIV) vs. Summit Therapeutics (SMMT): A comparison of their dividend yield against the Pharmaceuticals, Biotechnology & Life Sciences industry group benchmark.

Dividend Payout Ratio (TTM)

Neither Roivant Sciences (ROIV) nor Summit Therapeutics (SMMT) pays a dividend this period — they may reinvest, use buybacks, or simply not return cash through dividends.

ROIV

Pharmaceuticals, Biotechnology & Life Sciences industry group

0.00%

ROIV: 0.00%
Max: 0.00%
Q3: 0.00%
Median: 0.00%
Q1: 0.00%
Min: 0.00%

SMMT

Pharmaceuticals, Biotechnology & Life Sciences industry group

0.00%

SMMT: 0.00%
Max: 0.00%
Q3: 0.00%
Median: 0.00%
Q1: 0.00%
Min: 0.00%

Roivant Sciences (ROIV) vs. Summit Therapeutics (SMMT): A comparison of their payout ratio against the Pharmaceuticals, Biotechnology & Life Sciences industry group benchmark.

Dividend Metrics

Dividend metrics for Roivant Sciences (ROIV) and Summit Therapeutics (SMMT)
Metric	ROIV	SMMT
Dividend Yield (TTM)	0.00%	0.00%
Dividend Payout Ratio (TTM)	0.00%	0.00%

Valuation

P/E Ratio (TTM)

Neither Roivant Sciences (ROIV) nor Summit Therapeutics (SMMT) reports a P/E ratio value for this period, so a direct comparison isn’t possible.

ROIV

Pharmaceuticals, Biotechnology & Life Sciences industry group

Max: 85.34
Q3: 43.46
Median: 26.69
Q1: 13.30
Min: 0.07
ROIV: --

SMMT

Pharmaceuticals, Biotechnology & Life Sciences industry group

Max: 85.34
Q3: 43.46
Median: 26.69
Q1: 13.30
Min: 0.07
SMMT: --

Roivant Sciences (ROIV) vs. Summit Therapeutics (SMMT): Neither stock reports P/E ratio, so the chart shows available benchmark boxes without value markers.

P/S Ratio (TTM)

A sales-based read is only available for Roivant Sciences (ROIV), whose P/S ratio of 3,728.61 ranks against industry peers; Summit Therapeutics (SMMT) reports no figure this period.

ROIV

Pharmaceuticals, Biotechnology & Life Sciences industry group

3,728.61

ROIV: 3,728.61
Max: 58.18
Q3: 25.77
Median: 7.30
Q1: 3.01
Min: 0.01

SMMT

Pharmaceuticals, Biotechnology & Life Sciences industry group

Max: 58.18
Q3: 25.77
Median: 7.30
Q1: 3.01
Min: 0.01
SMMT: --

Roivant Sciences (ROIV) vs. Summit Therapeutics (SMMT): SMMT does not report P/S ratio, so it has no value marker; ROIV is benchmarked against the Pharmaceuticals, Biotechnology & Life Sciences industry group.

P/B Ratio (MRQ)

Both look rich against book: Roivant Sciences (ROIV) at 6.64 sits in the upper P/B ratio quartile, and Summit Therapeutics (SMMT) at 23.13 prices even higher, above its industry range.

ROIV

Pharmaceuticals, Biotechnology & Life Sciences industry group

6.64

Max: 13.53
ROIV: 6.64
Q3: 6.54
Median: 3.25
Q1: 1.69
Min: -5.59

SMMT

Pharmaceuticals, Biotechnology & Life Sciences industry group

23.13

SMMT: 23.13
Max: 13.53
Q3: 6.54
Median: 3.25
Q1: 1.69
Min: -5.59

Roivant Sciences (ROIV) vs. Summit Therapeutics (SMMT): A comparison of their P/B ratio against the Pharmaceuticals, Biotechnology & Life Sciences industry group benchmark.

Valuation Metrics

Valuation metrics for Roivant Sciences (ROIV) and Summit Therapeutics (SMMT)
Metric	ROIV	SMMT
P/E Ratio (TTM)	--	--
P/S Ratio (TTM)	3,728.61	--
P/B Ratio (MRQ)	6.64	23.13
Free Cash Flow Yield (TTM)	-3.98%	-1.64%