OKLO vs. SMR

Last updated Jun 9, 2026

OKLO (Oklo Inc.) and SMR (NuScale Power Corporation) are both stocks. OKLO operates in Utilities - Independent Power Producers (Utilities), while SMR operates in Specialty Industrial Machinery (Industrials). Over the past 3 years, OKLO returned 77.50%/yr vs 10.94%/yr for SMR. At a 0.45 correlation, their price movements are largely independent.

Performance

OKLO vs. SMR - Performance Comparison

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

Returns By Period

In the year-to-date period, OKLO achieves a -17.87% return, which is significantly higher than SMR's -24.06% return.

OKLO

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

SMR

• 1D: 2.48%
• 1M: -14.26%
• YTD: -24.06%
• 6M: -50.09%
• 1Y: -68.68%
• 3Y*: 10.94%
• 5Y*: 1.52%
• 10Y*: —

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

OKLO vs. SMR - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
OKLO Oklo Inc.	-17.87%	238.01%	101.04%	6.45%	0.71%	-1.30%
SMR NuScale Power Corporation	-24.06%	-20.97%	444.98%	-67.93%	2.29%	0.40%

Correlation

The correlation between OKLO and SMR is 0.80, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.80
Correlation (3Y) Calculated over the trailing 3-year period	0.57
Correlation (All Time) Calculated using the full available price history since Jul 9, 2021	0.45

Over the past year, OKLO and SMR have become more correlated (0.80) than their long-term average of 0.45, meaning their price movements have been converging.

Fundamentals

Market Cap OKLO : $10.04B SMR : $3.44B
EPS OKLO : -$0.85 SMR : -$2.02
PB Ratio OKLO : 3.80 SMR : 2.95
Total Revenue (TTM) OKLO : $0.00 SMR : $18.10M
Gross Profit (TTM) OKLO : -$149.00K SMR : $4.45M
EBITDA (TTM) OKLO : -$172.42M SMR : -$696.20M

Return for Risk

OKLO vs. SMR — Risk / Return Rank

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

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

SMR

SMR Risk / Return Rank: 13
SMR Sharpe Ratio Rank: 13
SMR Sortino Ratio Rank: 13
SMR Omega Ratio Rank: 16
SMR Calmar Ratio Rank: 10
SMR Martin Ratio Rank: 15

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.

OKLO vs. SMR - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Oklo Inc. (OKLO) and NuScale Power Corporation (SMR). 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.

	OKLO	SMR	Difference
Sharpe ratio: Return per unit of total volatility	0.16	-0.66	+0.82
Sortino ratio: Return per unit of downside risk	1.07	-0.89	+1.96
Omega ratio: Gain probability vs. loss probability	1.12	0.91	+0.21
Calmar ratio: Return relative to maximum drawdown	0.23	-0.83	+1.06
Martin ratio: Return relative to average drawdown	0.38	-1.22	+1.60
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

OKLO vs. SMR - Sharpe Ratio Comparison

The current OKLO Sharpe Ratio is 0.16, which is higher than the SMR Sharpe Ratio of -0.66. The chart below compares the historical Sharpe Ratios of OKLO and SMR, 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

	OKLO	SMR	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.16	-0.66	+0.82
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	0.02	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.51	0.02	+0.49

Drawdowns

OKLO vs. SMR - Drawdown Comparison

The maximum OKLO drawdown since its inception was -73.83%, smaller than the maximum SMR drawdown of -87.47%. Use the drawdown chart below to compare losses from any high point for OKLO and SMR.

Drawdown Indicators

	OKLO	SMR	Difference
Max Drawdown Largest peak-to-trough decline	-73.83%	-87.47%	+13.64%
Max Drawdown (1Y) Largest decline over 1 year	-73.83%	-82.86%	+9.03%
Max Drawdown (3Y) Largest decline over 3 years	-73.83%	-82.86%	+9.03%
Max Drawdown (5Y) Largest decline over 5 years	—	-87.47%	—
Current Drawdown Current decline from peak	-66.15%	-79.86%	+13.71%
Average Drawdown Average peak-to-trough decline	-17.98%	-34.97%	+16.99%
Ulcer Index Depth and duration of drawdowns from previous peaks	44.99%	56.46%	-11.47%

Volatility

OKLO vs. SMR - Volatility Comparison

Oklo Inc. (OKLO) and NuScale Power Corporation (SMR) have volatilities of 28.53% and 29.21%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	OKLO	SMR	Difference
Volatility (1M) Calculated over the trailing 1-month period	28.53%	29.21%	-0.68%
Volatility (6M) Calculated over the trailing 6-month period	69.37%	69.12%	+0.25%
Volatility (1Y) Calculated over the trailing 1-year period	106.14%	104.37%	+1.77%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	85.95%	93.41%	-7.46%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	85.95%	89.34%	-3.39%

Dividends

OKLO vs. SMR - Dividend Comparison

Neither OKLO nor SMR has paid dividends to shareholders.

Tickers have no history of dividend payments

Financials

Frequently Asked Questions

Can I hold both OKLO and SMR in my portfolio?

OKLO and SMR have a correlation of 0.80, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, OKLO or SMR?

SMR has higher volatility (29.21%) compared to OKLO (28.53%). In terms of maximum drawdown, OKLO dropped -73.83% vs SMR's -87.47%.

Which has better risk-adjusted returns?

OKLO currently has the higher Sharpe Ratio (0.16 vs -0.66), 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.