STMPA.PA vs. RNECY

Last updated Jun 5, 2026

STMPA.PA (STMicroelectronics N.V.) and RNECY (Renesas Electronics Corp ADR) are both stocks. Both operate in the Semiconductors industry within the Technology sector. Over the past 10 years, STMPA.PA returned 29.86%/yr vs 16.50%/yr for RNECY. At a 0.19 correlation, their price movements are largely independent.

Performance

STMPA.PA vs. RNECY - Performance Comparison

The chart below illustrates the hypothetical performance of a €10,000 investment in STMicroelectronics N.V. (STMPA.PA) and Renesas Electronics Corp ADR (RNECY). The values are adjusted to include any dividend payments, if applicable.

Different Trading Currencies

STMPA.PA is traded in EUR, while RNECY is traded in USD. To make them comparable, the RNECY values have been converted to EUR using the latest available exchange rates.

Returns By Period

In the year-to-date period, STMPA.PA achieves a 198.06% return, which is significantly higher than RNECY's 102.04% return. Over the past 10 years, STMPA.PA has outperformed RNECY with an annualized return of 29.86%, while RNECY has yielded a comparatively lower 16.50% annualized return.

STMPA.PA

• 1D: -2.58%
• 1M: 36.07%
• YTD: 198.06%
• 6M: 199.41%
• 1Y: 169.27%
• 3Y*: 18.09%
• 5Y*: 17.77%
• 10Y*: 29.86%

RNECY

• 1D: 5.35%
• 1M: 19.86%
• YTD: 102.04%
• 6M: 104.37%
• 1Y: 100.38%
• 3Y*: 13.47%
• 5Y*: 21.19%
• 10Y*: 16.50%

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

STMPA.PA vs. RNECY - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
STMPA.PA STMicroelectronics N.V.	198.06%	-6.47%	-45.87%	37.73%	-23.50%	43.89%	27.10%	94.08%	-30.69%	70.97%
RNECY Renesas Electronics Corp ADR	102.04%	-5.25%	-23.46%	97.54%	-24.81%	27.41%	40.32%	57.18%	-58.92%	25.90%

Correlation

The correlation between STMPA.PA and RNECY is 0.40, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.40
Correlation (3Y) Calculated over the trailing 3-year period	0.39
Correlation (5Y) Calculated over the trailing 5-year period	0.39
Correlation (10Y) Calculated over the trailing 10-year period	0.31
Correlation (All Time) Calculated using the full available price history since Aug 31, 2007	0.19

Over the past year, STMPA.PA and RNECY have become more correlated (0.40) than their long-term average of 0.19, meaning their price movements have been converging.

Return for Risk

STMPA.PA vs. RNECY — Risk / Return Rank

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

STMPA.PA

STMPA.PA Risk / Return Rank: 92
STMPA.PA Sharpe Ratio Rank: 96
STMPA.PA Sortino Ratio Rank: 93
STMPA.PA Omega Ratio Rank: 94
STMPA.PA Calmar Ratio Rank: 91
STMPA.PA Martin Ratio Rank: 88

RNECY

RNECY Risk / Return Rank: 85
RNECY Sharpe Ratio Rank: 87
RNECY Sortino Ratio Rank: 83
RNECY Omega Ratio Rank: 82
RNECY Calmar Ratio Rank: 85
RNECY Martin Ratio Rank: 87

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.

STMPA.PA vs. RNECY - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for STMicroelectronics N.V. (STMPA.PA) and Renesas Electronics Corp ADR (RNECY). 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.

	STMPA.PA	RNECY	Difference
Sharpe ratio: Return per unit of total volatility	3.42	1.78	+1.64
Sortino ratio: Return per unit of downside risk	3.62	2.46	+1.16
Omega ratio: Gain probability vs. loss probability	1.53	1.31	+0.23
Calmar ratio: Return relative to maximum drawdown	4.99	3.46	+1.53
Martin ratio: Return relative to average drawdown	10.87	8.81	+2.06
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

STMPA.PA vs. RNECY - Sharpe Ratio Comparison

The current STMPA.PA Sharpe Ratio is 3.42, which is higher than the RNECY Sharpe Ratio of 1.78. The chart below compares the historical Sharpe Ratios of STMPA.PA and RNECY, 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

	STMPA.PA	RNECY	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	3.42	1.78	+1.64
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.44	0.45	-0.01
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.73	0.34	+0.39
Sharpe Ratio (All Time) Calculated using the full available price history	0.26	0.02	+0.24

Drawdowns

STMPA.PA vs. RNECY - Drawdown Comparison

The maximum STMPA.PA drawdown since its inception was -95.75%, which is greater than RNECY's maximum drawdown of -90.98%. Use the drawdown chart below to compare losses from any high point for STMPA.PA and RNECY.

Drawdown Indicators

	STMPA.PA	RNECY	Difference
Max Drawdown Largest peak-to-trough decline	-95.75%	-90.98%	-4.77%
Max Drawdown (1Y) Largest decline over 1 year	-33.59%	-29.18%	-4.41%
Max Drawdown (3Y) Largest decline over 3 years	-66.46%	-53.03%	-13.43%
Max Drawdown (5Y) Largest decline over 5 years	-66.46%	-53.03%	-13.43%
Max Drawdown (10Y) Largest decline over 10 years	-66.46%	-75.21%	+8.75%
Current Drawdown Current decline from peak	-2.58%	-10.26%	+7.68%
Average Drawdown Average peak-to-trough decline	-59.07%	-59.84%	+0.77%
Ulcer Index Depth and duration of drawdowns from previous peaks	15.50%	11.44%	+4.06%

Volatility

STMPA.PA vs. RNECY - Volatility Comparison

The current volatility for STMicroelectronics N.V. (STMPA.PA) is 21.03%, while Renesas Electronics Corp ADR (RNECY) has a volatility of 25.87%. This indicates that STMPA.PA experiences smaller price fluctuations and is considered to be less risky than RNECY based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	STMPA.PA	RNECY	Difference
Volatility (1M) Calculated over the trailing 1-month period	21.03%	25.87%	-4.84%
Volatility (6M) Calculated over the trailing 6-month period	36.43%	45.93%	-9.50%
Volatility (1Y) Calculated over the trailing 1-year period	50.06%	56.78%	-6.72%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	39.69%	46.87%	-7.18%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	40.16%	49.19%	-9.03%

Dividends

STMPA.PA vs. RNECY - Dividend Comparison

STMPA.PA's dividend yield for the trailing twelve months is around 0.40%, while RNECY has not paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
RNECY Renesas Electronics Corp ADR	0.00%	0.00%	1.48%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
STMPA.PA STMicroelectronics N.V.	0.40%	1.20%	1.08%	0.42%	0.60%	0.38%	0.46%	0.77%	1.41%	1.00%	2.02%	5.01%

Financials

Frequently Asked Questions

Can I hold both STMPA.PA and RNECY in my portfolio?

STMPA.PA and RNECY have a correlation of 0.40, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.