MCD vs. OKLO

Last updated Jun 9, 2026

MCD (McDonald's Corporation) and OKLO (Oklo Inc.) are both stocks. MCD operates in Restaurants (Consumer Cyclical), while OKLO operates in Utilities - Independent Power Producers (Utilities). Over the past 3 years, MCD returned 1.30%/yr vs 77.50%/yr for OKLO. At a correlation of -0.02, they often move in opposite directions.

Performance

MCD vs. OKLO - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in McDonald's Corporation (MCD) and Oklo Inc. (OKLO). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MCD achieves a -7.98% return, which is significantly higher than OKLO's -17.87% return.

MCD

• 1D: -0.74%
• 1M: 1.42%
• YTD: -7.98%
• 6M: -9.22%
• 1Y: -7.43%
• 3Y*: 1.30%
• 5Y*: 6.13%
• 10Y*: 11.19%

OKLO

• 1D: 1.46%
• 1M: -18.71%
• YTD: -17.87%
• 6M: -43.66%
• 1Y: 17.20%
• 3Y*: 77.50%
• 5Y*: —
• 10Y*: —

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

MCD vs. OKLO - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
MCD McDonald's Corporation	-7.98%	7.89%	0.14%	15.06%	0.51%	15.52%
OKLO Oklo Inc.	-17.87%	238.01%	101.04%	6.45%	0.71%	-1.50%

Correlation

The correlation between MCD and OKLO is -0.10, 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	-0.10
Correlation (3Y) Calculated over the trailing 3-year period	-0.05
Correlation (All Time) Calculated using the full available price history since Jul 8, 2021	-0.02

Fundamentals

Market Cap MCD : $198.20B OKLO : $10.04B
EPS MCD : $12.13 OKLO : -$0.85
Total Revenue (TTM) MCD : $27.45B OKLO : $0.00
Gross Profit (TTM) MCD : $12.10B OKLO : -$149.00K
EBITDA (TTM) MCD : $14.46B OKLO : -$172.42M

Return for Risk

MCD vs. OKLO — Risk / Return Rank

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

MCD

MCD Risk / Return Rank: 23
MCD Sharpe Ratio Rank: 22
MCD Sortino Ratio Rank: 20
MCD Omega Ratio Rank: 21
MCD Calmar Ratio Rank: 29
MCD Martin Ratio Rank: 21

OKLO

OKLO Risk / Return Rank: 50
OKLO Sharpe Ratio Rank: 48
OKLO Sortino Ratio Rank: 56
OKLO Omega Ratio Rank: 53
OKLO Calmar Ratio Rank: 48
OKLO Martin Ratio Rank: 47

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.

MCD vs. OKLO - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for McDonald's Corporation (MCD) and Oklo Inc. (OKLO). 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.

	MCD	OKLO	Difference
Sharpe ratio: Return per unit of total volatility	-0.45	0.16	-0.61
Sortino ratio: Return per unit of downside risk	-0.53	1.07	-1.60
Omega ratio: Gain probability vs. loss probability	0.94	1.12	-0.18
Calmar ratio: Return relative to maximum drawdown	-0.39	0.23	-0.63
Martin ratio: Return relative to average drawdown	-1.02	0.38	-1.41
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

MCD vs. OKLO - Sharpe Ratio Comparison

The current MCD Sharpe Ratio is -0.45, which is lower than the OKLO Sharpe Ratio of 0.16. The chart below compares the historical Sharpe Ratios of MCD and OKLO, 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

	MCD	OKLO	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.45	0.16	-0.61
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.36	—	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.55	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.53	0.51	+0.02

Drawdowns

MCD vs. OKLO - Drawdown Comparison

The maximum MCD drawdown since its inception was -73.20%, roughly equal to the maximum OKLO drawdown of -73.83%. Use the drawdown chart below to compare losses from any high point for MCD and OKLO.

Drawdown Indicators

	MCD	OKLO	Difference
Max Drawdown Largest peak-to-trough decline	-73.20%	-73.83%	+0.63%
Max Drawdown (1Y) Largest decline over 1 year	-19.05%	-73.83%	+54.78%
Max Drawdown (3Y) Largest decline over 3 years	-19.05%	-73.83%	+54.78%
Max Drawdown (5Y) Largest decline over 5 years	-19.05%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-36.90%	—	—
Current Drawdown Current decline from peak	-17.54%	-66.15%	+48.61%
Average Drawdown Average peak-to-trough decline	-14.90%	-17.98%	+3.08%
Ulcer Index Depth and duration of drawdowns from previous peaks	7.34%	44.99%	-37.65%

Volatility

MCD vs. OKLO - Volatility Comparison

The current volatility for McDonald's Corporation (MCD) is 5.54%, while Oklo Inc. (OKLO) has a volatility of 28.53%. This indicates that MCD experiences smaller price fluctuations and is considered to be less risky than OKLO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MCD	OKLO	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.54%	28.53%	-22.99%
Volatility (6M) Calculated over the trailing 6-month period	12.10%	69.37%	-57.27%
Volatility (1Y) Calculated over the trailing 1-year period	16.64%	106.14%	-89.50%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.28%	85.95%	-68.67%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	20.41%	85.95%	-65.54%

Dividends

MCD vs. OKLO - Dividend Comparison

MCD's dividend yield for the trailing twelve months is around 2.65%, while OKLO has not paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
MCD McDonald's Corporation	2.65%	2.35%	2.34%	2.10%	2.15%	1.96%	2.35%	2.39%	2.36%	2.23%	2.97%	2.91%
OKLO Oklo Inc.	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Financials

Frequently Asked Questions

Can I hold both MCD and OKLO in my portfolio?

MCD and OKLO have a correlation of -0.10, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, MCD or OKLO?

OKLO has higher volatility (28.53%) compared to MCD (5.54%). In terms of maximum drawdown, MCD dropped -73.20% vs OKLO's -73.83%.

Which has better risk-adjusted returns?

OKLO currently has the higher Sharpe Ratio (0.16 vs -0.45), 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.