OKLO vs. VGUS
OKLO (Oklo Inc.) is a stock, while VGUS (Vanguard Ultra-Short Treasury ETF) is Ultrashort Bond fund tracking the Bloomberg Short Treasury Index. Over the past year, OKLO returned -25.91% vs 3.86% for VGUS. At a correlation of -0.12, they often move in opposite directions.
Performance
OKLO vs. VGUS - Performance Comparison
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Returns By Period
In the year-to-date period, OKLO achieves a -35.56% return, which is significantly lower than VGUS's 1.83% return.
OKLO
- 1D
- 0.94%
- 1M
- -19.57%
- 6M
- -52.37%
- YTD
- -35.56%
- 1Y
- -25.91%
- 3Y*
- 64.59%
- 5Y*
- 35.86%
- 10Y*
- —
VGUS
- 1D
- 0.03%
- 1M
- 0.29%
- 6M
- 1.73%
- YTD
- 1.83%
- 1Y
- 3.86%
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
OKLO vs. VGUS - Yearly Performance Comparison
| 2026 (YTD) | 2025 | |
|---|---|---|
OKLO Oklo Inc. | -35.56% | 33.56% |
VGUS Vanguard Ultra-Short Treasury ETF | 1.83% | 3.78% |
Correlation
The correlation between OKLO and VGUS is -0.10, meaning they tend to move in opposite directions. This is especially valuable for risk management - when one declines, the other has historically tended to hold steady or rise.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | -0.10 |
Correlation (All Time) Calculated using the full available price history since Feb 11, 2025 | -0.12 |
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Return for Risk
OKLO vs. VGUS — Risk / Return Rank
OKLO
VGUS
OKLO vs. VGUS - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Oklo Inc. (OKLO) and Vanguard Ultra-Short Treasury ETF (VGUS). 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.
| OKLO | VGUS | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -12.11 | ||
| Sortino ratioReturn per unit of downside risk | -33.78 | ||
| Omega ratioGain probability vs. loss probability | 1.03 | 10.36 | -9.33 |
| Calmar ratioReturn relative to maximum drawdown | -0.35 | 53.21 | -53.57 |
| Martin ratioReturn relative to average drawdown | -0.52 | 402.51 | -403.03 |
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Drawdowns
OKLO vs. VGUS - Drawdown Comparison
The maximum OKLO drawdown since its inception was -73.83%, which is greater than VGUS's maximum drawdown of -0.07%. Use the drawdown chart below to compare losses from any high point for OKLO and VGUS.
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Drawdown Indicators
| OKLO | VGUS | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -73.83% | -0.07% | -73.76% |
Max Drawdown (1Y)Largest decline over 1 year | -73.83% | -0.07% | -73.76% |
Max Drawdown (3Y)Largest decline over 3 years | -73.83% | — | — |
Max Drawdown (5Y)Largest decline over 5 years | -73.83% | — | — |
Current DrawdownCurrent decline from peak | -73.45% | 0.00% | -73.45% |
Average DrawdownAverage peak-to-trough decline | -18.95% | -0.00% | -18.95% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 49.59% | 0.01% | +49.58% |
Volatility
OKLO vs. VGUS - Volatility Comparison
Oklo Inc. (OKLO) has a higher volatility of 18.00% compared to Vanguard Ultra-Short Treasury ETF (VGUS) at 0.07%. This indicates that OKLO's price experiences larger fluctuations and is considered to be riskier than VGUS based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| OKLO | VGUS | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 18.00% | 0.07% | +17.93% |
Volatility (6M)Calculated over the trailing 6-month period | 65.35% | 0.18% | +65.17% |
Volatility (1Y)Calculated over the trailing 1-year period | 101.37% | 0.33% | +101.04% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 85.76% | 0.34% | +85.42% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 85.59% | 0.34% | +85.25% |
Dividends
OKLO vs. VGUS - Dividend Comparison
OKLO has not paid dividends to shareholders, while VGUS's dividend yield for the trailing twelve months is around 3.61%.
| Position | TTM | 2025 |
|---|---|---|
OKLO Oklo Inc. | 0.00% | 0.00% |
VGUS Vanguard Ultra-Short Treasury ETF | 3.61% | 3.12% |
Frequently Asked Questions
OKLO and VGUS 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.
OKLO has higher volatility (18.00%) compared to VGUS (0.07%). In terms of maximum drawdown, OKLO dropped -73.83% vs VGUS's -0.07%.
VGUS currently has the higher Sharpe Ratio (11.85 vs -0.26), 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.
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