OGS vs. STM

Last updated Apr 1, 2026

Compare and contrast key facts about ONE Gas, Inc. (OGS) and STMicroelectronics N.V. (STM).

Performance

OGS vs. STM - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in ONE Gas, Inc. (OGS) and STMicroelectronics N.V. (STM). The values are adjusted to include any dividend payments, if applicable.

OGS vs. STM - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
OGS ONE Gas, Inc.	12.39%	15.57%	13.08%	-12.77%	0.63%	4.36%	-15.74%	20.26%	11.40%	17.30%
STM STMicroelectronics N.V.	33.57%	5.28%	-49.67%	41.66%	-26.76%	32.39%	38.91%	96.34%	-35.65%	94.77%

Fundamentals

EPS OGS : $6.56 STM : $0.28
PE Ratio OGS : 13.14 STM : 123.52
PS Ratio OGS : 1.43 STM : 2.63
Total Revenue (TTM) OGS : $2.43B STM : $11.84B
Gross Profit (TTM) OGS : $1.43B STM : $4.01B
EBITDA (TTM) OGS : $708.60M STM : $2.41B

Returns By Period

In the year-to-date period, OGS achieves a 12.39% return, which is significantly lower than STM's 33.57% return. Over the past 10 years, OGS has underperformed STM with an annualized return of 6.60%, while STM has yielded a comparatively higher 21.41% annualized return.

OGS

• 1D: -0.05%
• 1M: -1.50%
• YTD: 12.39%
• 6M: 8.15%
• 1Y: 17.89%
• 3Y*: 6.69%
• 5Y*: 5.94%
• 10Y*: 6.60%

STM

• 1D: 10.31%
• 1M: 3.09%
• YTD: 33.57%
• 6M: 23.02%
• 1Y: 59.31%
• 3Y*: -12.68%
• 5Y*: -1.74%
• 10Y*: 21.41%

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

Return for Risk

OGS vs. STM — Risk / Return Rank

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

OGS

OGS Risk / Return Rank: 69
OGS Sharpe Ratio Rank: 75
OGS Sortino Ratio Rank: 66
OGS Omega Ratio Rank: 64
OGS Calmar Ratio Rank: 71
OGS Martin Ratio Rank: 68

STM

STM Risk / Return Rank: 74
STM Sharpe Ratio Rank: 77
STM Sortino Ratio Rank: 74
STM Omega Ratio Rank: 75
STM Calmar Ratio Rank: 73
STM Martin Ratio Rank: 72

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.

OGS vs. STM - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for ONE Gas, Inc. (OGS) and STMicroelectronics N.V. (STM). 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.

	OGS	STM	Difference
Sharpe ratio Return per unit of total volatility	0.99	1.08	-0.08
Sortino ratio Return per unit of downside risk	1.41	1.73	-0.32
Omega ratio Gain probability vs. loss probability	1.18	1.24	-0.07
Calmar ratio Return relative to maximum drawdown	1.47	1.59	-0.12
Martin ratio Return relative to average drawdown	2.98	3.60	-0.63
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

OGS vs. STM - Sharpe Ratio Comparison

The current OGS Sharpe Ratio is 0.99, which is comparable to the STM Sharpe Ratio of 1.08. The chart below compares the historical Sharpe Ratios of OGS and STM, 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

	OGS	STM	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.99	1.08	-0.08
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.25	-0.04	+0.29
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.26	0.49	-0.24
Sharpe Ratio (All Time) Calculated using the full available price history	0.46	0.20	+0.26

Correlation

The correlation between OGS and STM is 0.12, 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

OGS vs. STM - Dividend Comparison

OGS's dividend yield for the trailing twelve months is around 3.12%, more than STM's 1.04% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
OGS ONE Gas, Inc.	3.12%	3.47%	3.81%	4.08%	3.28%	2.99%	2.81%	2.14%	2.31%	2.29%	2.19%	2.39%
STM STMicroelectronics N.V.	1.04%	1.39%	1.32%	0.48%	0.67%	0.45%	0.50%	0.89%	1.73%	0.98%	2.10%	5.11%

Drawdowns

OGS vs. STM - Drawdown Comparison

The maximum OGS drawdown since its inception was -33.50%, smaller than the maximum STM drawdown of -94.40%. Use the drawdown chart below to compare losses from any high point for OGS and STM.

Drawdown Indicators

	OGS	STM	Difference
Max Drawdown Largest peak-to-trough decline	-33.50%	-94.40%	+60.90%
Max Drawdown (1Y) Largest decline over 1 year	-11.75%	-36.35%	+24.60%
Max Drawdown (5Y) Largest decline over 5 years	-33.50%	-66.66%	+33.16%
Max Drawdown (10Y) Largest decline over 10 years	-33.50%	-66.66%	+33.16%
Current Drawdown Current decline from peak	-1.79%	-34.41%	+32.62%
Average Drawdown Average peak-to-trough decline	-9.71%	-55.49%	+45.78%
Ulcer Index Depth and duration of drawdowns from previous peaks	5.81%	16.08%	-10.27%

Volatility

OGS vs. STM - Volatility Comparison

The current volatility for ONE Gas, Inc. (OGS) is 4.46%, while STMicroelectronics N.V. (STM) has a volatility of 18.64%. This indicates that OGS experiences smaller price fluctuations and is considered to be less risky than STM based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	OGS	STM	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.46%	18.64%	-14.18%
Volatility (6M) Calculated over the trailing 6-month period	10.86%	35.35%	-24.49%
Volatility (1Y) Calculated over the trailing 1-year period	18.07%	55.35%	-37.28%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	23.45%	43.15%	-19.70%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	25.91%	43.64%	-17.73%

Financials

OGS vs. STM - Profitability Comparison

The chart below illustrates the profitability comparison between ONE Gas, Inc. and STMicroelectronics N.V. over time, highlighting three key metrics: Gross Profit Margin, Operating Margin, and Net Profit Margin.

OGS - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Apr 2026, ONE Gas, Inc. reported a gross profit of 663.76M and revenue of 689.37M. Therefore, the gross margin over that period was 96.3%.

STM - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Apr 2026, STMicroelectronics N.V. reported a gross profit of 1.46B and revenue of 3.38B. Therefore, the gross margin over that period was 43.3%.

OGS - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Apr 2026, ONE Gas, Inc. reported an operating income of 139.73M and revenue of 689.37M, resulting in an operating margin of 20.3%.

STM - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Apr 2026, STMicroelectronics N.V. reported an operating income of 206.85M and revenue of 3.38B, resulting in an operating margin of 6.1%.

OGS - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Apr 2026, ONE Gas, Inc. reported a net income of 86.31M and revenue of 689.37M, resulting in a net margin of 12.5%.

STM - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Apr 2026, STMicroelectronics N.V. reported a net income of -29.98M and revenue of 3.38B, resulting in a net margin of -0.9%.