THLLY vs. RYCEY

Last updated Apr 1, 2026

Compare and contrast key facts about Thales SA ADR (THLLY) and Rolls-Royce Holdings plc (RYCEY).

Performance

THLLY vs. RYCEY - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Thales SA ADR (THLLY) and Rolls-Royce Holdings plc (RYCEY). The values are adjusted to include any dividend payments, if applicable.

THLLY vs. RYCEY - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018
THLLY Thales SA ADR	8.83%	92.10%	-1.16%	18.36%	51.26%	-3.68%	-12.42%	-82.02%	-6.66%
RYCEY Rolls-Royce Holdings plc	-1.91%	123.64%	88.21%	253.27%	-33.95%	2.53%	-82.05%	-12.69%	0.24%

Fundamentals

Market Cap THLLY : $60.56B RYCEY : $129.57B
EPS THLLY : $2.63 RYCEY : $0.99
PE Ratio THLLY : 22.40 RYCEY : 15.57
PEG Ratio THLLY : 1.76 RYCEY : 0.03
PS Ratio THLLY : 1.42 RYCEY : 3.25
PB Ratio THLLY : 7.60 RYCEY : 47.61
Total Revenue (TTM) THLLY : $42.63B RYCEY : $40.04B
Gross Profit (TTM) THLLY : $11.20B RYCEY : $10.10B
EBITDA (TTM) THLLY : $5.82B RYCEY : $8.04B

Returns By Period

In the year-to-date period, THLLY achieves a 8.83% return, which is significantly higher than RYCEY's -1.91% return.

THLLY

• 1D: 5.28%
• 1M: -3.56%
• YTD: 8.83%
• 6M: -6.17%
• 1Y: 11.91%
• 3Y*: 28.35%
• 5Y*: 25.61%
• 10Y*: —

RYCEY

• 1D: 5.83%
• 1M: -17.19%
• YTD: -1.91%
• 6M: -4.81%
• 1Y: 59.09%
• 3Y*: 105.06%
• 5Y*: 58.30%
• 10Y*: 6.05%

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

Return for Risk

THLLY vs. RYCEY — Risk / Return Rank

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

THLLY

THLLY Risk / Return Rank: 52
THLLY Sharpe Ratio Rank: 55
THLLY Sortino Ratio Rank: 48
THLLY Omega Ratio Rank: 46
THLLY Calmar Ratio Rank: 56
THLLY Martin Ratio Rank: 56

RYCEY

RYCEY Risk / Return Rank: 84
RYCEY Sharpe Ratio Rank: 87
RYCEY Sortino Ratio Rank: 82
RYCEY Omega Ratio Rank: 82
RYCEY Calmar Ratio Rank: 83
RYCEY Martin Ratio Rank: 88

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.

THLLY vs. RYCEY - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Thales SA ADR (THLLY) and Rolls-Royce Holdings plc (RYCEY). 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.

	THLLY	RYCEY	Difference
Sharpe ratio Return per unit of total volatility	0.35	1.61	-1.26
Sortino ratio Return per unit of downside risk	0.71	2.15	-1.45
Omega ratio Gain probability vs. loss probability	1.09	1.30	-0.21
Calmar ratio Return relative to maximum drawdown	0.60	2.54	-1.94
Martin ratio Return relative to average drawdown	1.26	8.86	-7.60
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

THLLY vs. RYCEY - Sharpe Ratio Comparison

The current THLLY Sharpe Ratio is 0.35, which is lower than the RYCEY Sharpe Ratio of 1.61. The chart below compares the historical Sharpe Ratios of THLLY and RYCEY, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	THLLY	RYCEY	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.35	1.61	-1.26
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.83	1.38	-0.54
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.12	—
Sharpe Ratio (All Time) Calculated using the full available price history	-0.20	-0.25	+0.05

Correlation

The correlation between THLLY and RYCEY is 0.36, which is considered to be low. This implies their price changes are not closely related. A low correlation is generally favorable for portfolio diversification, as it helps to reduce overall risk by spreading it across multiple assets with different performance patterns.

Dividends

THLLY vs. RYCEY - Dividend Comparison

THLLY's dividend yield for the trailing twelve months is around 1.45%, more than RYCEY's 0.88% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
THLLY Thales SA ADR	1.45%	1.58%	2.57%	2.24%	2.24%	2.68%	0.52%	0.63%	0.48%	0.00%	0.00%	0.00%
RYCEY Rolls-Royce Holdings plc	0.88%	0.86%	0.00%	0.00%	0.00%	0.00%	5.51%	1.56%	1.32%	1.55%	4.19%	14.44%

Drawdowns

THLLY vs. RYCEY - Drawdown Comparison

The maximum THLLY drawdown since its inception was -90.72%, smaller than the maximum RYCEY drawdown of -99.07%. Use the drawdown chart below to compare losses from any high point for THLLY and RYCEY.

Drawdown Indicators

	THLLY	RYCEY	Difference
Max Drawdown Largest peak-to-trough decline	-90.72%	-99.07%	+8.35%
Max Drawdown (1Y) Largest decline over 1 year	-21.08%	-21.75%	+0.67%
Max Drawdown (5Y) Largest decline over 5 years	-26.79%	-62.01%	+35.22%
Max Drawdown (10Y) Largest decline over 10 years	—	-94.64%	—
Current Drawdown Current decline from peak	-47.62%	-80.53%	+32.91%
Average Drawdown Average peak-to-trough decline	-73.33%	-84.27%	+10.94%
Ulcer Index Depth and duration of drawdowns from previous peaks	10.03%	6.22%	+3.81%

Volatility

THLLY vs. RYCEY - Volatility Comparison

The current volatility for Thales SA ADR (THLLY) is 11.88%, while Rolls-Royce Holdings plc (RYCEY) has a volatility of 17.32%. This indicates that THLLY experiences smaller price fluctuations and is considered to be less risky than RYCEY based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	THLLY	RYCEY	Difference
Volatility (1M) Calculated over the trailing 1-month period	11.88%	17.32%	-5.44%
Volatility (6M) Calculated over the trailing 6-month period	23.77%	25.30%	-1.53%
Volatility (1Y) Calculated over the trailing 1-year period	34.24%	37.09%	-2.85%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	30.98%	42.67%	-11.69%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	46.55%	48.90%	-2.35%

Financials

THLLY vs. RYCEY - Profitability Comparison

The chart below illustrates the profitability comparison between Thales SA ADR and Rolls-Royce Holdings plc over time, highlighting three key metrics: Gross Profit Margin, Operating Margin, and Net Profit Margin.

THLLY - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Apr 2026, Thales SA ADR reported a gross profit of 3.12B and revenue of 11.78B. Therefore, the gross margin over that period was 26.5%.

RYCEY - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Apr 2026, Rolls-Royce Holdings plc reported a gross profit of 3.19B and revenue of 11.64B. Therefore, the gross margin over that period was 27.4%.

THLLY - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Apr 2026, Thales SA ADR reported an operating income of 1.26B and revenue of 11.78B, resulting in an operating margin of 10.7%.

RYCEY - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Apr 2026, Rolls-Royce Holdings plc reported an operating income of 3.23B and revenue of 11.64B, resulting in an operating margin of 27.7%.

THLLY - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Apr 2026, Thales SA ADR reported a net income of 1.00B and revenue of 11.78B, resulting in a net margin of 8.5%.

RYCEY - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Apr 2026, Rolls-Royce Holdings plc reported a net income of 1.42B and revenue of 11.64B, resulting in a net margin of 12.2%.