STX vs. OKLO

Last updated Jun 13, 2026

STX (Seagate Technology plc) and OKLO (Oklo Inc.) are both stocks. STX operates in Computer Hardware (Technology), while OKLO operates in Utilities - Independent Power Producers (Utilities). Over the past 3 years, STX returned 149.80%/yr vs 75.64%/yr for OKLO. At a 0.18 correlation, their price movements are largely independent.

Performance

STX vs. OKLO - Performance Comparison

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

Returns By Period

In the year-to-date period, STX achieves a 238.67% return, which is significantly higher than OKLO's -19.89% return.

STX

• 1D: 7.25%
• 1M: 13.91%
• YTD: 238.67%
• 6M: 225.10%
• 1Y: 648.03%
• 3Y*: 149.80%
• 5Y*: 62.01%
• 10Y*: 51.08%

OKLO

• 1D: -0.64%
• 1M: -17.47%
• YTD: -19.89%
• 6M: -34.24%
• 1Y: -10.84%
• 3Y*: 75.64%
• 5Y*: —
• 10Y*: —

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

STX vs. OKLO - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
STX Seagate Technology plc	238.67%	225.26%	4.06%	69.12%	-51.42%	30.57%
OKLO Oklo Inc.	-19.89%	238.01%	101.04%	6.45%	0.71%	-1.50%

Correlation

The correlation between STX and OKLO is 0.34, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.34
Correlation (3Y) Calculated over the trailing 3-year period	0.26
Correlation (All Time) Calculated using the full available price history since Jul 8, 2021	0.18

The correlation between STX and OKLO shifts across timeframes, from 0.18 (all time) to 0.34 (1 year), reflecting how their relationship changes across market environments.

Fundamentals

Market Cap STX : $212.28B OKLO : $9.79B
EPS STX : $10.58 OKLO : -$0.85
PB Ratio STX : 193.86 OKLO : 3.71
Total Revenue (TTM) STX : $11.01B OKLO : $0.00
Gross Profit (TTM) STX : $4.57B OKLO : -$149.00K
EBITDA (TTM) STX : $2.59B OKLO : -$172.42M

Return for Risk

STX vs. OKLO — Risk / Return Rank

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

STX

STX Risk / Return Rank: 99
STX Sharpe Ratio Rank: 100
STX Sortino Ratio Rank: 99
STX Omega Ratio Rank: 98
STX Calmar Ratio Rank: 100
STX Martin Ratio Rank: 100

OKLO

OKLO Risk / Return Rank: 41
OKLO Sharpe Ratio Rank: 39
OKLO Sortino Ratio Rank: 46
OKLO Omega Ratio Rank: 44
OKLO Calmar Ratio Rank: 39
OKLO Martin Ratio Rank: 39

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.

STX vs. OKLO - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Seagate Technology plc (STX) 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.

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.

	STX	OKLO	Difference
Sharpe ratio: Return per unit of total volatility	10.19	-0.11	+10.30
Sortino ratio: Return per unit of downside risk	6.34	0.60	+5.74
Omega ratio: Gain probability vs. loss probability	1.81	1.06	+0.75
Calmar ratio: Return relative to maximum drawdown	31.15	-0.15	+31.30
Martin ratio: Return relative to average drawdown	90.13	-0.24	+90.37

STX vs. OKLO - Sharpe Ratio Comparison

The current STX Sharpe Ratio is 10.19, which is higher than the OKLO Sharpe Ratio of -0.11. The chart below compares the historical Sharpe Ratios of STX 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.

Drawdowns

STX vs. OKLO - Drawdown Comparison

The maximum STX drawdown since its inception was -88.74%, which is greater than OKLO's maximum drawdown of -73.83%. Use the drawdown chart below to compare losses from any high point for STX and OKLO.

Drawdown Indicators

	STX	OKLO	Difference
Max Drawdown Largest peak-to-trough decline	-88.74%	-73.83%	-14.91%
Max Drawdown (1Y) Largest decline over 1 year	-21.00%	-73.83%	+52.83%
Max Drawdown (3Y) Largest decline over 3 years	-40.00%	-73.83%	+33.83%
Max Drawdown (5Y) Largest decline over 5 years	-56.99%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-56.99%	—	—
Current Drawdown Current decline from peak	-1.03%	-66.99%	+65.96%
Average Drawdown Average peak-to-trough decline	-26.44%	-18.13%	-8.31%
Ulcer Index Depth and duration of drawdowns from previous peaks	7.24%	45.70%	-38.46%

Volatility

STX vs. OKLO - Volatility Comparison

The current volatility for Seagate Technology plc (STX) is 19.61%, while Oklo Inc. (OKLO) has a volatility of 27.86%. This indicates that STX 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

	STX	OKLO	Difference
Volatility (1M) Calculated over the trailing 1-month period	19.61%	27.86%	-8.25%
Volatility (6M) Calculated over the trailing 6-month period	50.59%	69.66%	-19.07%
Volatility (1Y) Calculated over the trailing 1-year period	64.18%	101.88%	-37.70%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	44.86%	85.88%	-41.02%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	42.27%	85.88%	-43.61%

Dividends

STX vs. OKLO - Dividend Comparison

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

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
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%
STX Seagate Technology plc	0.31%	1.05%	3.27%	3.28%	5.32%	2.40%	4.21%	4.27%	6.53%	6.02%	6.60%	6.14%

Financials

Frequently Asked Questions

Can I hold both STX and OKLO in my portfolio?

STX and OKLO have a correlation of 0.34, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, STX or OKLO?

OKLO has higher volatility (27.86%) compared to STX (19.61%). In terms of maximum drawdown, STX dropped -88.74% vs OKLO's -73.83%.

Which has better risk-adjusted returns?

STX currently has the higher Sharpe Ratio (10.19 vs -0.11), 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.