SMMT vs. BBD-B.TO

Last updated Jun 9, 2026

SMMT (Summit Therapeutics Inc.) and BBD-B.TO (Bombardier Inc) are both stocks. SMMT operates in Biotechnology (Healthcare), while BBD-B.TO operates in Aerospace & Defense (Industrials). Over the past 10 years, SMMT returned 4.15%/yr vs 18.76%/yr for BBD-B.TO. At a 0.08 correlation, their price movements are largely independent.

Performance

SMMT vs. BBD-B.TO - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Summit Therapeutics Inc. (SMMT) and Bombardier Inc (BBD-B.TO). The values are adjusted to include any dividend payments, if applicable.

Different Trading Currencies

SMMT is traded in USD, while BBD-B.TO is traded in CAD. To make them comparable, the BBD-B.TO values have been converted to USD using the latest available exchange rates.

Returns By Period

In the year-to-date period, SMMT achieves a -19.33% return, which is significantly lower than BBD-B.TO's 27.23% return. Over the past 10 years, SMMT has underperformed BBD-B.TO with an annualized return of 4.15%, while BBD-B.TO has yielded a comparatively higher 18.76% annualized return.

SMMT

• 1D: -4.47%
• 1M: -21.96%
• YTD: -19.33%
• 6M: -24.24%
• 1Y: -31.47%
• 3Y*: 100.52%
• 5Y*: 13.84%
• 10Y*: 4.15%

BBD-B.TO

• 1D: -1.11%
• 1M: 2.55%
• YTD: 27.23%
• 6M: 29.41%
• 1Y: 194.59%
• 3Y*: 69.61%
• 5Y*: 57.92%
• 10Y*: 18.76%

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

SMMT vs. BBD-B.TO - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
SMMT Summit Therapeutics Inc.	-19.33%	-1.99%	583.72%	-38.59%	57.99%	-42.77%	193.75%	39.13%	-89.62%	29.44%
BBD-B.TO Bombardier Inc	27.23%	150.30%	69.37%	4.28%	17.04%	250.17%	-74.53%	-0.84%	-38.20%	50.47%

Correlation

The correlation between SMMT and BBD-B.TO is 0.18, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.18
Correlation (3Y) Calculated over the trailing 3-year period	0.15
Correlation (5Y) Calculated over the trailing 5-year period	0.14
Correlation (10Y) Calculated over the trailing 10-year period	0.10
Correlation (All Time) Calculated using the full available price history since Mar 5, 2015	0.08

Fundamentals

Market Cap SMMT : $10.94B BBD-B.TO : CA$30.41B
EPS SMMT : -$1.60 BBD-B.TO : CA$9.32
Total Revenue (TTM) SMMT : $0.00 BBD-B.TO : CA$9.60B
Gross Profit (TTM) SMMT : -$83.36K BBD-B.TO : CA$1.88B
EBITDA (TTM) SMMT : -$738.34M BBD-B.TO : CA$1.70B

Return for Risk

SMMT vs. BBD-B.TO — Risk / Return Rank

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

SMMT

SMMT Risk / Return Rank: 25
SMMT Sharpe Ratio Rank: 24
SMMT Sortino Ratio Rank: 28
SMMT Omega Ratio Rank: 28
SMMT Calmar Ratio Rank: 21
SMMT Martin Ratio Rank: 24

BBD-B.TO

BBD-B.TO Risk / Return Rank: 97
BBD-B.TO Sharpe Ratio Rank: 98
BBD-B.TO Sortino Ratio Rank: 97
BBD-B.TO Omega Ratio Rank: 95
BBD-B.TO Calmar Ratio Rank: 98
BBD-B.TO Martin Ratio Rank: 98

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.

SMMT vs. BBD-B.TO - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Summit Therapeutics Inc. (SMMT) and Bombardier Inc (BBD-B.TO). 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.

	SMMT	BBD-B.TO	Difference
Sharpe ratio: Return per unit of total volatility	-0.42	3.80	-4.22
Sortino ratio: Return per unit of downside risk	-0.15	4.51	-4.66
Omega ratio: Gain probability vs. loss probability	0.98	1.56	-0.58
Calmar ratio: Return relative to maximum drawdown	-0.60	10.31	-10.91
Martin ratio: Return relative to average drawdown	-0.92	30.51	-31.43
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

SMMT vs. BBD-B.TO - Sharpe Ratio Comparison

The current SMMT Sharpe Ratio is -0.42, which is lower than the BBD-B.TO Sharpe Ratio of 3.80. The chart below compares the historical Sharpe Ratios of SMMT and BBD-B.TO, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	SMMT	BBD-B.TO	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.42	3.80	-4.22
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.08	1.06	-0.98
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.03	0.31	-0.28
Sharpe Ratio (All Time) Calculated using the full available price history	0.02	0.10	-0.08

Drawdowns

SMMT vs. BBD-B.TO - Drawdown Comparison

The maximum SMMT drawdown since its inception was -95.75%, roughly equal to the maximum BBD-B.TO drawdown of -97.60%. Use the drawdown chart below to compare losses from any high point for SMMT and BBD-B.TO.

Drawdown Indicators

	SMMT	BBD-B.TO	Difference
Max Drawdown Largest peak-to-trough decline	-95.75%	-97.60%	+1.85%
Max Drawdown (1Y) Largest decline over 1 year	-52.76%	-19.00%	-33.76%
Max Drawdown (3Y) Largest decline over 3 years	-62.26%	-41.54%	-20.72%
Max Drawdown (5Y) Largest decline over 5 years	-91.78%	-67.54%	-24.24%
Max Drawdown (10Y) Largest decline over 10 years	-95.75%	-94.91%	-0.84%
Current Drawdown Current decline from peak	-61.55%	-8.19%	-53.36%
Average Drawdown Average peak-to-trough decline	-57.64%	-61.03%	+3.39%
Ulcer Index Depth and duration of drawdowns from previous peaks	34.32%	6.41%	+27.91%

Volatility

SMMT vs. BBD-B.TO - Volatility Comparison

Summit Therapeutics Inc. (SMMT) has a higher volatility of 22.47% compared to Bombardier Inc (BBD-B.TO) at 13.30%. This indicates that SMMT's price experiences larger fluctuations and is considered to be riskier than BBD-B.TO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	SMMT	BBD-B.TO	Difference
Volatility (1M) Calculated over the trailing 1-month period	22.47%	13.30%	+9.17%
Volatility (6M) Calculated over the trailing 6-month period	56.53%	39.50%	+17.03%
Volatility (1Y) Calculated over the trailing 1-year period	75.95%	51.59%	+24.36%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	185.12%	55.19%	+129.93%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	144.63%	60.83%	+83.80%

Dividends

SMMT vs. BBD-B.TO - Dividend Comparison

Neither SMMT nor BBD-B.TO has paid dividends to shareholders.

Tickers have no history of dividend payments

Financials

Frequently Asked Questions

Can I hold both SMMT and BBD-B.TO in my portfolio?

SMMT and BBD-B.TO have a correlation of 0.18, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.