1HEI.MI vs. NEMKY

Last updated Jun 5, 2026

1HEI.MI (Heidelberg Materials AG) and NEMKY (Nemetschek SE) are both stocks. 1HEI.MI operates in Building Materials (Basic Materials), while NEMKY operates in Software - Application (Technology). Over the past 3 years, 1HEI.MI returned 40.30%/yr vs 8.18%/yr for NEMKY. At a correlation of -0.08, they often move in opposite directions.

Performance

1HEI.MI vs. NEMKY - Performance Comparison

The chart below illustrates the hypothetical performance of a €10,000 investment in Heidelberg Materials AG (1HEI.MI) and Nemetschek SE (NEMKY). The values are adjusted to include any dividend payments, if applicable.

Different Trading Currencies

1HEI.MI is traded in EUR, while NEMKY is traded in USD. To make them comparable, the NEMKY values have been converted to EUR using the latest available exchange rates.

Returns By Period

In the year-to-date period, 1HEI.MI achieves a -16.91% return, which is significantly higher than NEMKY's -32.67% return.

1HEI.MI

• 1D: 0.42%
• 1M: -1.01%
• YTD: -16.91%
• 6M: -15.92%
• 1Y: 4.36%
• 3Y*: 40.30%
• 5Y*: 22.36%
• 10Y*: —

NEMKY

• 1D: 5.56%
• 1M: 0.89%
• YTD: -32.67%
• 6M: -34.47%
• 1Y: -26.10%
• 3Y*: 8.18%
• 5Y*: —
• 10Y*: —

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

1HEI.MI vs. NEMKY - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022
1HEI.MI Heidelberg Materials AG	-16.91%	90.63%	50.03%	56.26%	-15.97%
NEMKY Nemetschek SE	-32.67%	-5.61%	39.04%	61.83%	-41.65%

Correlation

The correlation between 1HEI.MI and NEMKY is -0.04, 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	-0.04
Correlation (3Y) Calculated over the trailing 3-year period	-0.00
Correlation (All Time) Calculated using the full available price history since Feb 10, 2022	-0.08

Return for Risk

1HEI.MI vs. NEMKY — Risk / Return Rank

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

1HEI.MI

1HEI.MI Risk / Return Rank: 44
1HEI.MI Sharpe Ratio Rank: 46
1HEI.MI Sortino Ratio Rank: 40
1HEI.MI Omega Ratio Rank: 41
1HEI.MI Calmar Ratio Rank: 45
1HEI.MI Martin Ratio Rank: 45

NEMKY

NEMKY Risk / Return Rank: 30
NEMKY Sharpe Ratio Rank: 29
NEMKY Sortino Ratio Rank: 33
NEMKY Omega Ratio Rank: 34
NEMKY Calmar Ratio Rank: 27
NEMKY 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.

1HEI.MI vs. NEMKY - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Heidelberg Materials AG (1HEI.MI) and Nemetschek SE (NEMKY). 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.

	1HEI.MI	NEMKY	Difference
Sharpe ratio: Return per unit of total volatility	0.12	-0.30	+0.43
Sortino ratio: Return per unit of downside risk	0.42	0.07	+0.35
Omega ratio: Gain probability vs. loss probability	1.05	1.01	+0.04
Calmar ratio: Return relative to maximum drawdown	0.13	-0.43	+0.57
Martin ratio: Return relative to average drawdown	0.32	-0.72	+1.04
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

1HEI.MI vs. NEMKY - Sharpe Ratio Comparison

The current 1HEI.MI Sharpe Ratio is 0.12, which is higher than the NEMKY Sharpe Ratio of -0.30. The chart below compares the historical Sharpe Ratios of 1HEI.MI and NEMKY, 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

	1HEI.MI	NEMKY	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.12	-0.30	+0.43
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.66	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.40	-0.07	+0.47

Drawdowns

1HEI.MI vs. NEMKY - Drawdown Comparison

The maximum 1HEI.MI drawdown since its inception was -67.39%, which is greater than NEMKY's maximum drawdown of -60.69%. Use the drawdown chart below to compare losses from any high point for 1HEI.MI and NEMKY.

Drawdown Indicators

	1HEI.MI	NEMKY	Difference
Max Drawdown Largest peak-to-trough decline	-67.39%	-60.69%	-6.70%
Max Drawdown (1Y) Largest decline over 1 year	-32.58%	-60.69%	+28.11%
Max Drawdown (3Y) Largest decline over 3 years	-32.58%	-60.69%	+28.11%
Max Drawdown (5Y) Largest decline over 5 years	-48.43%	—	—
Current Drawdown Current decline from peak	-23.71%	-52.87%	+29.16%
Average Drawdown Average peak-to-trough decline	-17.82%	-23.70%	+5.88%
Ulcer Index Depth and duration of drawdowns from previous peaks	13.71%	36.20%	-22.49%

Volatility

1HEI.MI vs. NEMKY - Volatility Comparison

The current volatility for Heidelberg Materials AG (1HEI.MI) is 11.80%, while Nemetschek SE (NEMKY) has a volatility of 19.29%. This indicates that 1HEI.MI experiences smaller price fluctuations and is considered to be less risky than NEMKY based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	1HEI.MI	NEMKY	Difference
Volatility (1M) Calculated over the trailing 1-month period	11.80%	19.29%	-7.49%
Volatility (6M) Calculated over the trailing 6-month period	29.80%	62.18%	-32.38%
Volatility (1Y) Calculated over the trailing 1-year period	36.05%	86.09%	-50.04%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	35.25%	59.93%	-24.68%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	35.03%	59.93%	-24.90%

Dividends

1HEI.MI vs. NEMKY - Dividend Comparison

1HEI.MI's dividend yield for the trailing twelve months is around 2.01%, more than NEMKY's 1.05% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017
1HEI.MI Heidelberg Materials AG	2.01%	1.50%	2.55%	3.22%	4.47%	3.59%	4.52%	3.23%	3.64%	1.75%
NEMKY Nemetschek SE	1.05%	0.52%	0.47%	0.00%	0.84%	0.00%	0.00%	0.00%	0.00%	0.00%

Financials

Frequently Asked Questions

Can I hold both 1HEI.MI and NEMKY in my portfolio?

1HEI.MI and NEMKY have a correlation of -0.04, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.