BKRIY vs. DLAKY

Last updated Jun 5, 2026

BKRIY (Bank of Ireland Group plc) and DLAKY (Deutsche Lufthansa AG ADR) are both stocks. BKRIY operates in Banks - Regional (Financial Services), while DLAKY operates in Airlines (Industrials). Over the past 5 years, BKRIY returned 30.28%/yr vs 3.59%/yr for DLAKY. At a 0.31 correlation, their price movements are largely independent.

Performance

BKRIY vs. DLAKY - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Bank of Ireland Group plc (BKRIY) and Deutsche Lufthansa AG ADR (DLAKY). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, BKRIY achieves a 8.73% return, which is significantly higher than DLAKY's 4.24% return.

BKRIY

• 1D: 1.67%
• 1M: 5.42%
• YTD: 8.73%
• 6M: 12.24%
• 1Y: 55.78%
• 3Y*: 34.78%
• 5Y*: 30.28%
• 10Y*: —

DLAKY

• 1D: 1.34%
• 1M: 12.57%
• YTD: 4.24%
• 6M: 6.92%
• 1Y: 23.32%
• 3Y*: 4.78%
• 5Y*: 3.59%
• 10Y*: 2.06%

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

BKRIY vs. DLAKY - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018
BKRIY Bank of Ireland Group plc	8.73%	119.01%	11.49%	-1.02%	62.51%	46.84%	-26.85%	-1.91%	-42.63%
DLAKY Deutsche Lufthansa AG ADR	4.24%	60.31%	-23.97%	6.86%	15.50%	-23.86%	-27.66%	-18.63%	-34.21%

Correlation

The correlation between BKRIY and DLAKY is 0.32, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.32
Correlation (3Y) Calculated over the trailing 3-year period	0.32
Correlation (5Y) Calculated over the trailing 5-year period	0.28
Correlation (All Time) Calculated using the full available price history since Jan 23, 2018	0.31

Fundamentals

EPS BKRIY : $2.92 DLAKY : $1.29
PE Ratio BKRIY : 6.94 DLAKY : 7.60
PEG Ratio BKRIY : 0.12 DLAKY : 0.42
PS Ratio BKRIY : 2.39 DLAKY : 0.29
Total Revenue (TTM) BKRIY : $8.38B DLAKY : $40.27B
Gross Profit (TTM) BKRIY : $8.38B DLAKY : $5.21B
EBITDA (TTM) BKRIY : $2.06B DLAKY : $4.00B

Return for Risk

BKRIY vs. DLAKY — Risk / Return Rank

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

BKRIY

BKRIY Risk / Return Rank: 84
BKRIY Sharpe Ratio Rank: 86
BKRIY Sortino Ratio Rank: 81
BKRIY Omega Ratio Rank: 79
BKRIY Calmar Ratio Rank: 85
BKRIY Martin Ratio Rank: 87

DLAKY

DLAKY Risk / Return Rank: 60
DLAKY Sharpe Ratio Rank: 62
DLAKY Sortino Ratio Rank: 59
DLAKY Omega Ratio Rank: 55
DLAKY Calmar Ratio Rank: 60
DLAKY Martin Ratio Rank: 61

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.

BKRIY vs. DLAKY - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Bank of Ireland Group plc (BKRIY) and Deutsche Lufthansa AG ADR (DLAKY). 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.

	BKRIY	DLAKY	Difference
Sharpe ratio: Return per unit of total volatility	1.85	0.65	+1.19
Sortino ratio: Return per unit of downside risk	2.37	1.18	+1.20
Omega ratio: Gain probability vs. loss probability	1.30	1.14	+0.17
Calmar ratio: Return relative to maximum drawdown	3.39	0.90	+2.49
Martin ratio: Return relative to average drawdown	9.71	2.07	+7.63
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

BKRIY vs. DLAKY - Sharpe Ratio Comparison

The current BKRIY Sharpe Ratio is 1.85, which is higher than the DLAKY Sharpe Ratio of 0.65. The chart below compares the historical Sharpe Ratios of BKRIY and DLAKY, 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

	BKRIY	DLAKY	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.85	0.65	+1.19
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.74	0.10	+0.65
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.05	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.25	0.04	+0.21

Drawdowns

BKRIY vs. DLAKY - Drawdown Comparison

The maximum BKRIY drawdown since its inception was -86.27%, which is greater than DLAKY's maximum drawdown of -78.13%. Use the drawdown chart below to compare losses from any high point for BKRIY and DLAKY.

Drawdown Indicators

	BKRIY	DLAKY	Difference
Max Drawdown Largest peak-to-trough decline	-86.27%	-78.13%	-8.14%
Max Drawdown (1Y) Largest decline over 1 year	-16.51%	-25.91%	+9.40%
Max Drawdown (3Y) Largest decline over 3 years	-25.37%	-42.07%	+16.70%
Max Drawdown (5Y) Largest decline over 5 years	-31.02%	-48.49%	+17.47%
Max Drawdown (10Y) Largest decline over 10 years	—	-78.13%	—
Current Drawdown Current decline from peak	-0.82%	-55.54%	+54.72%
Average Drawdown Average peak-to-trough decline	-29.76%	-41.06%	+11.30%
Ulcer Index Depth and duration of drawdowns from previous peaks	5.76%	11.27%	-5.51%

Volatility

BKRIY vs. DLAKY - Volatility Comparison

The current volatility for Bank of Ireland Group plc (BKRIY) is 7.26%, while Deutsche Lufthansa AG ADR (DLAKY) has a volatility of 11.08%. This indicates that BKRIY experiences smaller price fluctuations and is considered to be less risky than DLAKY based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	BKRIY	DLAKY	Difference
Volatility (1M) Calculated over the trailing 1-month period	7.26%	11.08%	-3.82%
Volatility (6M) Calculated over the trailing 6-month period	23.56%	27.77%	-4.21%
Volatility (1Y) Calculated over the trailing 1-year period	30.47%	35.90%	-5.43%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	40.89%	36.57%	+4.32%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	48.76%	39.37%	+9.39%

Dividends

BKRIY vs. DLAKY - Dividend Comparison

BKRIY's dividend yield for the trailing twelve months is around 4.04%, more than DLAKY's 3.89% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016
BKRIY Bank of Ireland Group plc	4.04%	3.14%	11.28%	2.53%	0.57%	0.00%	0.00%	2.36%	1.76%	0.00%	0.00%
DLAKY Deutsche Lufthansa AG ADR	3.89%	3.37%	5.08%	0.00%	0.00%	41.35%	0.00%	3.53%	3.10%	1.07%	3.03%

Financials

Frequently Asked Questions

Can I hold both BKRIY and DLAKY in my portfolio?

BKRIY and DLAKY have a correlation of 0.32, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, BKRIY or DLAKY?

DLAKY has higher volatility (11.08%) compared to BKRIY (7.26%). In terms of maximum drawdown, BKRIY dropped -86.27% vs DLAKY's -78.13%.

Which has better risk-adjusted returns?

BKRIY currently has the higher Sharpe Ratio (1.85 vs 0.65), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.