KLAC vs. SMNEY

Last updated Jun 13, 2026

KLAC (KLA Corporation) and SMNEY (Siemens Energy AG) are both stocks. KLAC operates in Semiconductor Equipment & Materials (Technology), while SMNEY operates in Specialty Industrial Machinery (Industrials). At a 0.33 correlation, their price movements are largely independent.

Performance

KLAC vs. SMNEY - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in KLA Corporation (KLAC) and Siemens Energy AG (SMNEY). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

KLAC

• 1D: 5.55%
• 1M: 37.79%
• YTD: 110.02%
• 6M: 113.75%
• 1Y: 192.78%
• 3Y*: 75.88%
• 5Y*: 52.93%
• 10Y*: 45.08%

SMNEY

• 1D: —
• 1M: —
• YTD: —
• 6M: —
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

KLAC vs. SMNEY - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020
KLAC KLA Corporation	110.02%	94.48%	9.36%	56.05%	-11.20%	68.05%	0.50%
SMNEY Siemens Energy AG	25.32%	167.97%	298.17%	-29.76%	-27.66%	-31.90%	21.11%

Correlation

The correlation between KLAC and SMNEY is 0.35, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.35
Correlation (3Y) Calculated over the trailing 3-year period	0.29
Correlation (5Y) Calculated over the trailing 5-year period	0.33
Correlation (All Time) Calculated using the full available price history since Dec 14, 2020	0.33

Fundamentals

Market Cap KLAC : $33.62B SMNEY : $152.45B
EPS KLAC : $35.29 SMNEY : €2.16
PE Ratio KLAC : 7.21 SMNEY : 81.35
PEG Ratio KLAC : 0.27 SMNEY : 0.76
PS Ratio KLAC : 2.57 SMNEY : 3.93
PB Ratio KLAC : 5.77 SMNEY : 13.51
Total Revenue (TTM) KLAC : $13.10B SMNEY : €39.81B
Gross Profit (TTM) KLAC : $8.09B SMNEY : €7.27B
EBITDA (TTM) KLAC : $5.77B SMNEY : €4.73B

Return for Risk

KLAC vs. SMNEY — Risk / Return Rank

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

KLAC

KLAC Risk / Return Rank: 96
KLAC Sharpe Ratio Rank: 98
KLAC Sortino Ratio Rank: 95
KLAC Omega Ratio Rank: 95
KLAC Calmar Ratio Rank: 97
KLAC Martin Ratio Rank: 98

SMNEY

Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.

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.

KLAC vs. SMNEY - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for KLA Corporation (KLAC) and Siemens Energy AG (SMNEY). 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.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.

	KLAC	SMNEY	Difference
Sharpe ratio: Return per unit of total volatility	3.93	—	—
Sortino ratio: Return per unit of downside risk	3.75	—	—
Omega ratio: Gain probability vs. loss probability	1.54	—	—
Calmar ratio: Return relative to maximum drawdown	8.66	—	—
Martin ratio: Return relative to average drawdown	27.54	—	—

Drawdowns

Drawdown Indicators

	KLAC	SMNEY	Difference
Max Drawdown Largest peak-to-trough decline	-83.74%	—	—
Max Drawdown (1Y) Largest decline over 1 year	-22.41%	—	—
Max Drawdown (3Y) Largest decline over 3 years	-34.95%	—	—
Max Drawdown (5Y) Largest decline over 5 years	-40.28%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-40.28%	—	—
Current Drawdown Current decline from peak	0.00%	—	—
Average Drawdown Average peak-to-trough decline	-29.32%	—	—
Ulcer Index Depth and duration of drawdowns from previous peaks	7.03%	—	—

Volatility

Volatility by Period

	KLAC	SMNEY	Difference
Volatility (1M) Calculated over the trailing 1-month period	22.17%	—	—
Volatility (6M) Calculated over the trailing 6-month period	42.02%	—	—
Volatility (1Y) Calculated over the trailing 1-year period	49.38%	—	—
Volatility (5Y) Calculated over the trailing 5-year period, annualized	43.88%	—	—
Volatility (10Y) Calculated over the trailing 10-year period, annualized	41.86%	—	—

Dividends

KLAC vs. SMNEY - Dividend Comparison

KLAC's dividend yield for the trailing twelve months is around 0.31%, while SMNEY has not paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
KLAC KLA Corporation	0.31%	0.61%	0.96%	0.92%	1.25%	0.91%	1.35%	1.74%	3.17%	2.15%	2.67%	2.94%
SMNEY Siemens Energy AG	0.00%	0.00%	0.00%	0.00%	0.61%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Financials

KLAC vs. SMNEY - Profitability Comparison

The chart below illustrates the profitability comparison between KLA Corporation and Siemens Energy AG over time, highlighting three key metrics: Gross Profit Margin, Operating Margin, and Net Profit Margin.

KLAC - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, KLA Corporation reported a gross profit of 2.09B and revenue of 3.42B. Therefore, the gross margin over that period was 61.1%.

SMNEY - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Siemens Energy AG reported a gross profit of 2.09B and revenue of 9.68B. Therefore, the gross margin over that period was 21.6%.

KLAC - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, KLA Corporation reported an operating income of 1.41B and revenue of 3.42B, resulting in an operating margin of 41.2%.

SMNEY - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Siemens Energy AG reported an operating income of 962.00M and revenue of 9.68B, resulting in an operating margin of 9.9%.

KLAC - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, KLA Corporation reported a net income of 1.20B and revenue of 3.42B, resulting in a net margin of 35.2%.

SMNEY - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Siemens Energy AG reported a net income of 677.00M and revenue of 9.68B, resulting in a net margin of 7.0%.

Frequently Asked Questions

Can I hold both KLAC and SMNEY in my portfolio?

KLAC and SMNEY have a correlation of 0.35, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.